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Ordinance 2000-1535
AN FRUI NANCE ADOPTING THE CITY OF LONGWOOD, FLORIDA, MANUAL OFS'FANDARDS FOR THE DESIGN. CONSTRUCTION AND MAINTENANCE OF WA I PR AND W'AS I FWATER SYSTEMS; PROVIDING FOR SEVERARILITY; PRO V [DIN(; FOR REPEAL OF CONFLICTING ORDINANCES; AND PROVIDING FOR AN EFPECTI VE DATE. WIIFREAS, cities have home n:le authority_ and WHEREAS, cities wn adapt eeriain regulatio:ts as pan oftheir home rule audtority; and WHEREAS, the City of Longwood has dtined that the adoptionfa o Manual of Standards for Water and Waste eater Design, Construction end Maintenanceis in the best int -ofthe City. NO THERI.FOIIF, DE 1'f ORDAINED RY THE CITY COMMISSION OF THE CITY OF LONG W DOD, FLORIDA THAT: SECTION 1: 11,e attached document entitled "City of Lon,— Manual of Standardafor the Design, Con and Main eofW,,b, and Wastewatn S}stems �s hereby made pan of this ordinance and adopted by refeence. SUCTION 3: The Manual of Standards shall apply to all development activity within the City or development to be served by City ficilities. SECTION 3: S—Obility Garue: Shoald any provision or section fthis ordinance or the Manual of Standards adopted by reference and atached to this ordinance be held by a court of wmpetent jurisdiction to be unconstitutional and invalid_ such deeiaion shall nt aDect the validity of this ordinance or the Manual oCStandards as a wholo. or any part thueof other than the pan so declared to be aoeonstitutional or invaliA. SECTIONA: All other ordinances or Fens ofordinances imm�flin With this ordinance or the Manual of Standards adopted by reference be hereby repealed. SECS -, I bu or ""H "K, 1I( O,D 10 IDING: PASSED All) 111OP I Ell [1118 _',UJMV Of, 2011111 (1 01 O\i I (10D O'lAd - "'�D "E, "l) 1"' (11110] 1 (11G, OOD'' , , "i 'aah,, -for the —,,M,di,n—,nh' n" CITY Fy OF T OW, O"D I I CITY OF LONGWOOD DEPARTMENT OF PUBLIC WORKS PUBLIC UTILITIES DIVISION MANUAL OF STANDARDS MINIMUM STANDARDS FORTHE DESIGN, CONSTRUCTION AND MAINTENANCE OF WATER AND WASTEWATER SYSTEMS FEBRUARY 2000 TABLE OF CONTENTS Seatlon Itle Page 1 GENERAL GUIDELINES 1 General 12. Easements 1.3. Operation & Maintenance Manuals 1 4. Other Agencies 1.5. Existing Facilities 2 DESIGN GUIDELINES 3 BASIS OF DESIGN - WATER SYSTEMS 3.1. Cover 3.2. Horizontal Separation 3.3. Vertical Separation 3.4. Layout 3.5- Water ME Material 3.6. Water Main Size 37 Valves. Fittings aUd Appurtenances 3' Fire Hydrants 3.9. Water Service Lines and Taps 3A Meter lstallat- 3.11. Beckflm Prevention Devices 3.1- System Pressures 3.13. F've Lines 4 CONSTRUCTION SPECIFICATIONS FOR WATER SYSTEMS 4.1. Installation 4.2. Connection to Existing System 4 3. Cleaning and Flushing 4.4. Testing 4.5. Disinfection 5 BASIS OF DESIGN - WASTEWATER SYSTEMS 5.1. Flow 16 52 Pmveafinent t6 5.3. Gravity Sewer Main Sizes 16 54_ Gravity Sewer Ma in Slopes 16 5.5. Alignment 1� 5.6. Pipe Material 1T 5.1. Manholes 18 5.6. Vacuum Systems 19 Section Title Paoe 6 CONSTRUC ION SPECIFICATIONS - SANITARY SEWERS 6.1. Instaliatlon 20 6.2. Manholes 20 6.3. Inspection antl Testing 20 7 BASIS OF DESIGN - WASTEWATER FORCE MAINS/ RECLAIMED WATER MAINS 71. Design Standards 23 T2. Force Main/Reclaimed Water Main Material 23 7.3- Force Main/Reclaimed Water Main Sizes 25 7.4. Valves, Fittings & Appurtenances 25 T5 Reclaimed Water Service Lines and Taps 26 76 Reclaimetl Waler Meter lnslallation 27 7.7. Const—ton 27 8 BASIS OF DESIGN -WASTEWATER PUMPING/LIFT STATION 8.1. TYpe 28 8.2. Pumps 28 8.3. Controls 28 �. 8.4. Telemetry System 28 8.5. Valves and Piping 29 8R, Wet Wells and Valve Vaults 29 8.7. Standby Power Receptacles 29 8.8. Enclosures 29 89. Water Service 30 8.10. Privately Owned Stations 30 9 RECORD INFORMATION 31 10 INSPECTION REQUIREMENTS 32 11 PROJECT ACCEPTANCE 33 12 APPROVED PRODUCT LIST 34 13 STANDARD DETAIL USAGE CRITERIA 37 (ALL STANDARD DETAILS LISTED BELOW ARE SUPPLIED ON AUTO GAD (Version 14.0) DISKETTE ONLY) Data[] Title Detail No General Construction Notes Dl General Construction Notes D2 Typical Valve Setting D3 Fire Hydrant Assembly D4 Sampling Point (on main) D5 Sampling Point (on hydrant) D6 Blow-off/Edd of Pipe D] Blow-offlln Line D8 Typical Trench Detail D9 Standard Roadway Open Cut Deiail D10 Thrust Block Details Dit Thrust Restraint D12 Thrust Collars D73 Casing Installation Detail D14 Pipe Casing Spacers D15 Temporary Jumper Connection D16 Cannon Flush Detail 01l Air Release Valve (Underground Water Main) Di8 Conflict Manhole Detail Dig Pressure Pipe Conflict Detail M. Water Main/Sanitary Sewar Conflict D21 Canal Crossing Detat (Aerial) D. Typical Fan Guard D23 Typical Fan Guard Mounting Details D24 Typical Single Residential Water Service (3/4" & 1") D25 Typical Double Residential Water Service (3/4") D26 Typical Quadruple Residential Water Service (3/4" & V) D27 3/4", V, 1-1/2" & 2" Water Meter and Backflow Preventer D28 3/4" Double Water Meter Service and Backflow Preventers D29 3" and Larger Master Meter and Backflow Preventer D30 Reduced Pros re Principle Backnow Prevention Assembly D31 Double Check Valve Assembly 032 In[Zion Meter and Backflow Preventer D33 Irrigation Meter and Pressure Vacuum Breaker Backflow Preventer Installation Example D34 rrigaiion System Pressure Vacuum Breaker Installation Example 035 (res.fofure tl rved D36 foruu (roatue detail) D3] (res rved for future detail) (reserved forfuture detail) D38 D39 Detail Title Detail Ne, Typical Sewer Service Connection Standard Manhole (Concentric Cone) Standard Manhole (Eccentric Cone) Drop Connection for Standard PAanhole Flow Patterns for Manhole Inverts Standard Manhole Frame and Cover Manhole Rain Guard Manhole Adjusting Ring Typical Cleanout Air Release Valve (Underground Force Main) Force Main Tie-in at Manhole Typical Lift Station Layout (Within Easement) Typical Lift Station (Plan) Typical Litt Station (Section) Water Connection Detail at Lift Station Fencing Detail Typical Control Panel Installation Antenna, Tower and RTU Panel (re -ad foriuture deta[l) (res rved for future detaip Typical Single Residential Reclaimed Water Service Typical Double Residents] Reclaimed Water Service 3" and Larger Reclaimed Water Meter (res rvetl for future detail) (res rved for fuWre detail) (res rvetl forfuture detail) (res rved for future detail) (res rved for future tlelail) (res rved for future detail) (reserved for future detail) Vacuum Sewer System Detail,: Minimum Spacing Between Connections D]0 Valve Pit In Narrow R-O-W DIi Valve Pit with Two Connections D72 Valve Pit with Single Connection DI3 Connection Locations to Avoid D74 Valve Pit After Home Hook-up DIS Valve Pit Prior to Home Hook-up D]6 Valve Plt Type ' D]] Valve Pit Type 2 D]B Detail Title Chat No Valve Pit Type i and 2 Sections D79 Valve Pit Type 1 and 2 Sections I). Valve Pit Tubing Diagram D81 Lift Details for 3" Servlce Lateral D82 Valve Pit Pending and Backfll D83 Optional Concrete Collar D84 Typical Jack and Bore Detail D85 Typical Trench Section D86 Typical Trench Section (2-Line) D87 (,,,,,ad for future detail) Lift Defaii and Slope Schedule D89 Division Valve and Optional Guage Tap D90 Change in Direction Detail D91 General Notes D92 Vacuum Branch to Main Connection D93 Vacuum Service Lateral to Main or Branch Connection D94 -Valve Service Connections D95 Alternate Vacuum Branch Connection D96 Alternate Vacuum Branch Connection D97 Single Buffer Tank Plan D98 Single Buffer Tank Section 1 D9BA Single Buffer Tank Section 2 D98B Single Buffer Tank Pipe Anchor D98C Dual Buffer Tank Plan D99 Dual Buffer Tank Section 1 D99A Dual Buffer Tank Section 2 D996 Dual Butler Tank Pipe Anchor D99C SECTION 1 -GENERAL GUIDELINES 1.1 General The Minimum Standards set forth in this document are intended to provide a basis for design and c nstecation for those Utilities which c u,do, the jurisdiction of the City of Longwood (City). Applicable Fetleral, State and local omental laws and regulations choed be considered curre conntly with this xt teAay variation from these standards are to be approved in adyance by the City Administrator or the designated representative. Variations in general, will not be approved unless requested in writing and are acceptable to the City. It is ihanded that the requirements of these standards shall be applicable in all cases where the facilities being constructed or to be constructed shall be owned and/or operat d antl maintained by the City. These requirements shall also be applicable to those portions of the facilities which will Ile within 1 lic rights -of - way of the City of Longwood. The City assumes no test,onsibility for the design of improvements or for any material specified. Approval of the Plans antl Specifications o of the M nimum Standards tloes not relieve the Engine of Record and/or Ow er/Developer from his responsibility for providing a complete working system that tloes not ativersely impact the operation of the existing system. All referenced standards (AMA, ANSI. ASTM, NSF, etc.) are the latest ne thereof. The City assumes no responsibility far standards developed by outside agencies. Note that these standards may not satisfy other agency requirements. Conflicts shall be defense to the City Ad—Istrator In writing for resolution. The City', responsibility for --ship, operation antl maintenance of water water service lines shall end at the meter or Label— prevention device. Hyde,ntrmain, antl hydrants shall be owned by the City, unless stated othenvise- Fire sprinkler m s shall be owned by the City to the backFlow prevention device. Proper eaisements and testing are requiretl for all City -owned facilities as described below. The City will not be responsible for maintaining se within private property. The City will not operate, maintain or a,q,ireoow- ship of any on -site wastewater facility that is not constructed to the City standards. Responsibility for these mains or lift stations will reside with the o—abdeyeloper. Ownership and maintenance of all facilities shall be at the dlsorehe, of the City. It shall be the responsibility of the Engineer of record to secure proper existing utility information, size facilities and prepare plans all io acwrdance with these m standartls. The City Administrator any, at his optionapply m stringent stantlartls where site specific conditions warrant, Copies of all design criteria and calculations shall be provided to the City. All c-stindl pill,, hall be r ... or and approved by the City. No changes shall be e, The City will " th:d, ad ppe-d of,,, All Ildelfir, Cry, 111—hods, "0" approvetl construction draha and clecrIfir-r-a to I level equal to that of the inclTen, standards. No es, —for, shallstart pro, to a to. .. ... tmotida sent ... do with a Cry rep in attendance. il Whi le the City willmakewei-, effort to a$ddrdjd that the plans ..e in conformance with these standards, the light is de —Id to Interco the minimum standard, regardless. The City 11—as the right to review shop drawings 1,2. Easements Eastern his shall be of sufficient led, to g,,,,,t,, that Ithohnned and not closer than 10 feet to facility 11 main. 11 addition, the easement ionent will allow unhindered ,etoa,nIn toal""and dFore ants adjacent and pars, alto mad right-of-ways, a minimum 10feet wide ....eant shelf be presided, A minimum 12 fact wide easement shall be provided for single mel ist op en ,, ,,I A 15 feel write easement will be necessary for . main that mes do_ the area,. heart It,, of , single family type d,,[I[,g, or model, ""' not typically access his A 30 feel wild basoldiang 111 be necessary when multiple utilities (such as write and sewer) ... I faced p..11.1 al ..on other. Wide, eAdandents hady be mithined by the City Administrator has beach ad, oil and war rant. Easements shall be recorded by the ,n,,/d ... top,, in manne, and such time as directed by the City, Easements for lift station, shall be reviewed by the City and sized on a case by case bass. 1.3. Onsoadoo S Mahl ... be M .... 1, Th. Engineer of Record shall supply to the City two (2) —plan, set, If operation antl maintenance in .... 1, for ail ill and "id.did.1 component, including pumps, motors, control or road, sensors, meters,wind, diagrams, etc. An O&M el most be phy,lbed for all lift station equipment and installed in the control panel (,at pan of the 2 sets to be supplied to this City). 1.4. Other Attend. Th. Engine,, of Rains" is ,,n,d that approval of plan, and specifications by the City is for at,, add w.sm—l.r system. only. Separate approvals for ".newAter systems read mparkbplfhmmebts; electrical work etc. rat-erphi 1.5. Existing Facilities All taps, tie-ins ige, to existing facilities lifid, shall My be completed .!thin the presence of , City representative. All connections shalt be made In accordance with approved plan, and specifications as issued by the City. I` SECTION 2 -DESIGN GUIDELINES The Design Engineer/Engineer of Record h,,Id apply the following guideli... and submittal criteria for making a utility construction plan submission to the City: 2.1. Two (2) sets of plans antl specifications shall be sun, Led to the City. Prepare plans on 24 inch x 36 Inch sheets and specifications on 8 % inch x 11 inch sheets. Specification sheets shall be bound. Use a appropriate scale n mailer than 1 inch = 30 feet, unless a smaller scale is warranted and approved by the City in advance of plan submittal. The scales used shall be same as on a standard engineers scale. Vertical Profile shall be in a scale of the Plan Horizontal Scale divided by 10. 2.2. Submit two (2) sets of paving and drainage plans, preliminary plat showing menu antl dodf.ran language, master plan layout for multi -phase project (if applicable), cover sheet with relevant location map, lift station calculations with buoyancy and pump calculations, fire flow calculations.. sewer calculations, restraint calculations, apprnab'a D.E.P. permit application forms with attachments if applicable (four, (4) copies of each application with original signal.... are required). 2.3. Show clearly phase lines and m,tch lines as appropriate. 24. Use standard Clty, details. 2.5. Provide all applicable detail drawings. 2.6. Avoid placing water mains end,, storm drains, drainage ditch,, or sewers, if possible. 23 Call out conflict, with existing utilities, with indicating "over" or 'undef' on plan sheet. 2.8. Profiles a requiretl for all gravity se s formell crossing,). Profiles may be required for off -site water and .... rnmalns. 2S. Place gravity, sewer data, including manhole invert, rim elevations, and distance between manholes on profile sheets only. 2.10. Avoitl placing piping outside of and right-of-way areas. Easements are requiretl for all facilities which at outside of road right-of-ways. 2,11. Avoid placing manholes ands out of pavement a Where unavoicable, sewers shall be DIP antl manholes shall have a concrete collar. 2.12. No manhole inside drop, greater than 2 feet are allowed. Drops over 2 feet require an outside drop manhole. 2,13, Specifically add,,, mole, and service line requirements, and provide supporting calculations and historical data, if applicable. The City will use the AMA Publication, M22 "Sizing Water Service Lines and Metes" as a guideline for establishing mete, and service line sizes. 2.14. Carefully check specifications to establish that the City s1,,d,,de are met. Approvsd plans will be eno—d. 2.15. Specify details for all connections to existing facilities. 2.16. Provide all hydraulic calculations with lift station submittals. 2A7, All drawings submitted shall be neat and legible and shall conform to acceptable standards of drafting. Note all revisions in the revision block. 2.18. A Florida Registered Professional Engineer in the appropriate discipllne shall sign and seal each at of plans submitted along with snpporling calculations and applicable permit applications. 2.19, All material specified to be installed shall be new and unused except as appm,,d by the City. 2.20. Water mains shall be extended ac ss the full width of the property frontage. Exceptions to lull frontage extension shall be considered if all of the following are applicable: 1. Fire protection is not requested or required by the applicable Fire Marshall. 2. If a fire hydrant is net more than 500 feet as the hose lays from the proposed structure. 3. There arexisting water mains within 100 feet of each end of the property (along the property frontage). SECTION 3 -BASIS OF DESIGN -WATER SYSTEMS There shall be no physical tormooled between a potable water supply and a questionable water supply which would allow unsafe (contaminated) water to enter the potable water system by direct pressure, v m, gravity or any other m s. All potable water se and sewage pumping facilities shall be provided with an approved reduced pressure backflow-prevention (RPZ) device. Hydraulic designs shall be based upon pressure data applicable to the portion of the a which will serve the proposed facility. Air release valves In vaults shall be provided at all high points in the water main as required by the City Administrator. Design standards for water mains ere as follows: Cover 1AA. Minimum c er to finished grade o water m shall be 30 inches cept under asphalt roads where the minimum over shall be 36 inches. Minimum cover in state road, shall be 36 inches. Minimum rover under ditch bottoms shall be 24 inches. 3.1.2. Maximum cover shall be 48 inches unless approved by the City. 3.2 Hor zontal Separation 3,2A. 10 feet to snttary sewers or force mains (leas than 10 feet requires pipe materiel to be Ductile Iron Pipe (DIP) for both Water Main and Sewer/Force Main, if permitted by DEP. 3.2.2. 15 feet to buildings, top of bank of lakes and canals, other structures (10 feet absolute m nd only when unavoitlame, and pipe material is required to be DIP), 3.23. 10 feet minimum separation to gas mains. 3.24. 10 feet minimum to underground electric cable. 3.2.5. Current Florida Department of Protection (DEP) separation requirements. 3.3. Vedcal Separation 3.3.1, Water main shall cross over other pipes when possible. 3,3.2. 18 inch ln m separation between all pipes and cables shall be maintained (6 i ch absolute umbilurn separation with DIP) when conforming to DEP separation requ ,, nts. 3.4, Layout 3.4.1. Permanent dead entls will not be accepted unless un voidable. Dead entls, if acceptetl by the City, shall be equipped with a blow -off for hushing purposes. 3.4.2. All water m ins shall be placed in right-of-way areas or dedicated easements. a 3.5. Water Man Material Water mains shall be either ductile iron pipe (DIP) or polyvinyl chlodde (PVC) as outlined below. DIP shall be centrifugally cast and shall conform to AW WA C1511ANSI A21.51. PVC pipe 4-inch to 12-inch diameter shall conform to AW WA C900. PVC pipe 14-inch to 36-inch diameter shall cenferm to AW WA C905. . For water mains 12-inch diameter or smaller, ductile iron pipe shall be Pressure Class 350 and PVC pipe shall be C900 DR 18. Pipe larger than 12-inch tllameter shall be DIP Pressure Class 250 or PVC C905 DR 21. Flanged pipe shall be DIP Special Class 53 or higher. Flanged DIP shall have threaded ductile iron fittings i. and shall conform to the requirements of AMA C115. All flanges shall be Ductile Iron Class 150, ANSI 816.5. Flanges shall be flat faced and alljoints shall u a 118-inch black neoprene full faced gaskets. Pipe classes shall be determined based upon the installation and the use intended. Pipe classes shall be appropriately labeled on the drawings. All PVC pipe for potable water —ic. shall bear the approved stamp of the National Sanitation Fountlate, PVC pipe for watermain applications shall be color coded blug for water or spiral wrapped with blue marker tape at more than 18-Inches on center. Ductile Iron pipe and fittings shall be cement lined In cwhence with AWWA C104. Mechanical joint ductile iron glands shall be ductlleiron. Rubber -ring gaskets shall fie be suitable for the spoo d pipe sizes. Rubber -gasket joints shall conform to AMA C111, and postal, shall be furnished by the pipe nufacturer with the pipe. A nontoxic vegetable soap lubricant shall be applied with the pipe in sufficient quantitles for installing the pipe. The lubricant shall be appr.abd by NSF for use with potable water mains. 3.5.1. DIP shall be requiled in the following circumstances: 3.5.1A Within 10 feet of sanitary and storm pipes. 3.5.1.2. Within 15 feel of structures, canals or lakes 3.5.1.3, Crossings over or under sewers, and canal cr sings, gas and storm pipes with less than 18 inches separafion, with he joint allowed within 10 feet of crossing. 3.5.1.4. Beneath all paved areas...d,ding driveways or sidewalks. 3.5.2. The City Atlminis[ralor may mantlate DIP in any instances of off -site or on - site construction where future abuse to the ine is possible due to location m.In— eMansiy, length under pavama.t, or in private property away from right-of-way areas. 3.5.3. Thrust Flocks: Provide 2,500 psi at 28 days demmon, crate thrust Mocks for water maim at each filed par entail shown on construction drawings. 3.5.4. Restrained Joints shall be DIP as follows: For 124on h and Smaller - Restrained joint shall be U_S. Pipe Field Lok, American Ductile Iron Pipe Lok-Fast, EBAA Iron Mega -Lug, or an equivalent product. For 14-inch Diameter and Larger - Restrained joint shall be U.S. Pipe TR Flex, American Ductile Iron Pipe Lek -Ring, or an equivalent product. The restraint meth,d shall be suitable for the pipe size thickness and test ores required for the specific desire case. The plans shall indicate the —trained length of pipe each side of the fittings. 3.5.5. Jack and Bore/Directional Bore Installations: Casing pipe usatl with jack and bores shall be in annortlance with requirements of Period Department of Transportation (FOOT) or railway specifications. Carrier pipe shall be restrained joint DIP as o,tllnad in paragraph 3.5.4. 3.5.6- Mains may be tapped as long as the tapping line Is mailer than the tapped line unless otherwise approved by the City. See Section 3.9 for ce tap requirements. Equal size line taps not appdodd by the City shall require that a tee be at into the main. Tees are also required at ocations dictaietl by the City Atlminislrator. Tapped connections in pipe and filings shall be made in such a manner as to provide a watertight joint and atlequate strength against pullout. Tapping Sleeves and Valves shall be dhciile an, mechanical joint. Tapping sleeves and valves are required for all taps 4-inches and greater, Taps less than 4-iinches shall be provitletl with a service saddle. Valves shall be provitletl on all taps. Tapping sleeves shall be a minimum of 6 feet from in i pipe jam or ,her fittings. 3.5.1. Schedule 40 PVC shall only be used as sleeves for the installation of service line tubing under all pavement areas. Use in the water distribution system or other areas Is not acceptable. 3.58. Unspecified transitions from different pipe material are not allowed. Material for transition shall be Indicted and specified. 3.5.9. All construction material shall be first quality, not previously used. Repair clamps are not acceptable. Damaged or faulty pipe and materials must be properly replaced. All gaskets shall be new, When connecting to existing valves or fittings, gaskets shall be replaced, not reused. 3.5,10, PVC pipe shall be used in all locations subject to corrosive conditions. Locations shall be indicated on the drawings. 3 5A 1, The Engineer shall provide a complete set of "shop" drawings which shall indicate the City', specific material requirements. In general, material requirements will be guided by the latest revisions of the specifications of AW WA, ANSI, ASTM, and NSF. 3.6. Water Main Size The minimum size of water ,in shall be 6 inches unless approved by the City Administrato, The Engineer shall be required to demonstrate the adequacy of such sizing. Then water main shall have the ability to meet maximum daily demands plus Fire flow requirements a andated by DEP and the City Fire Marshall. The residual design pressure under all conditions shall ,the less than 20 psi. 3.7. V,V,A, Fiffings andAppurtenances Valving of all water distribution systems shall be designed to facilitate the solation of each section of pipeline between intersections of the network. Generally, the number of valves at an intersection shall be one less than the umber of pipes forming the intersection. Gate valves, 4-inches to 12 Inches, shall be the resilient seat type conforming to AW WA C509. Valves larger than 12-inches shall be gear operated butterfly valves, conforming to AMA C504. Wafer valves shall not be accepted. Valves shall generally be installed at intervals of not more than 1,000 LF on transmission m at 're —le of not re than T00 LF on main distribution loops and feeders, and on all primary branches connected to these ai mns. In high density areas, valves shall be installed as required by the City Administrate, to minimize the number of persons affected by a break. The City Administrator shall determine which —me are distribution or transmission. Valves shall turn counterclockwise to open. Valves shall be provided with valve stem extensions to within six-incM1es of ground surface, where centerline of pipe to grade is greater than four feet. All materials, fittings and appurtenances intended for a pressure pipe systems shall be designed and constructed for a minimum working pressure of 150 psi unless the specific application dictates a higher working pressure requirement. Standard pressure pipe things of sizes 3-inch ID and larger shall be ductile iron conforming to AWWA C110, with mechanical joints unless Flanged or —trained joints are required. Gray cast- iron fittings are not allowed. Ductile Iron fittings shall be cement lined h accordance with AW WA C104, Mechanical joint fittings, 24-inches and smaller shall be rated for 350 psi working pressure. Flanged joint fittings 24-inches and smaller shall be rated for 250 psi working pressure. All fittings 30-inches and larger shall be rated for 250 psi working pressure. For slz es lase than 3-Inch ID, fittings shell be suitable to the pipe material and application. Glands for mechanical joint nt Onlys shall be ductile Iron, had tee bolts and nuts shall be Cor-Ten steel. Only bolt systems ell, thetl e the nausedrer for m gaskets shall a are acceptable', nuts and bolts shall be new, not reused. Pipe gaskets shall 1. new as supplied ,5the pipe manufacturer. All Flanges shall be ductile iron Class 15a ANSI all be All flanges shall be flat facetl. Full face, 1/3" black neoprene gaskets shall be used on all Ranged joints. All joints shall conform to AMA Cl11. 3.5. Fire Hydrants Fire hydrants shall be provided in all water mains, transmission and dlshibulen systems. Fire hytlrants shall be spaced such that the —A distance for protection will not be more than 500 feet as the fire hose Ibye The Fire Marshall has final jurisdiction on all hydrant and fire sprinkler line locations during plan A Fire Marshall approved plan Is regc,r.d with all preliminary plan submissions, Each hydrant shall be left turn opening and capable of delivering a flow of at least 500 gallons per minute with a residual design pressure of not less than 20 psi. Fire hydrants shall be of the dry barrel break -away type conforming to AWWA C502, with two 2-1/2 inch threaded hose nozzles and one 4-1/2 inch threaded pumper nozzle, which must point toward the road. Hydrants shall have a 5-1/4 inch interior ,We opening and be restrained from hydrant to the tee at the main. Restraint by use of "all-thr od' rods shall not be allowed. At the discretion of the City Administrator. additional protection for fire hydrants shall be provided including but net limited to concrete filled ductile iron traffic posts. Fire hydrant branches ( from ,in to hydrant ) shall be a mioln— of 6 Inches inside diameter. Each branch shall be provided with a resilient seal gate valve located as close as possible to the main. Hydrants shall ba located near road lines with pumper discharge nozzle facing as directed by the Fire Marshall. Hydrants shall be laid to m re their vulnerability to traffo A clear zone mi untl all fire M1ydmIts d sM1all be I feelon ptl to, In, die of n a ydr nt. foot radius ,,,and the hydrant and seven (])teat above the [op of the hydrant. Placement of landscaping, fencing, etc. shall be considered in ortler to meet this clear zone requirement. iC•�NF.Il3A �R:1;3:TTe\1110 No direct service taps shall be allowed. Only double strap brass saddles shall be used. Soddles shall be IP bread pattern and material as required by the City. Water service taps on the main all be spaced at a m m distance of 18 es inches apart and a minimum of 18-inchfrom a bell or (itl ng a Consecutive taps shall be offset 45 degrees. All service line taps shall be supplied with corporation stops. Angle meter valves must be Installed for each servjce. All service lines shall be nstallsd in cordence with the construction details of this on ual. Service line tubing shall be polyethylene PE 3408 material conforming nwith AWWA C901, SDR 9. Tubing shall be installetl in a wnfinuous length with no in - too fittings except for U-branch for multi meters between corporation stop and angle atop. Tubing shall be rout.d through a 2-inch PVC Schedule 40 sleeve. The minimum size for single and double services shall be 1-inch to the U-branch and 3/4-inch for each service from the U-branch. Services over 50-feet shall be 1-1/2 inch minimum. Services shall not —ad 100 feet from the main to the A line valve shall be provided by the design Engineer on the building side of the meter in an easily -accessible location for use by the building tenant. 3,10. Meter Installation Construction of,,, shall Include a typical meter installation (but not the meter) for each size meter to be installed as outlined in the Standard Details. Meters will be installed by City at the time service is required at the stub -out. Each unit within a aeldential building (i.e., duplex, triplex, etc.) shall have a separate meter, unless prior approval is re 6-d by the City Administrator. The proper sizing of service lines is the responsibility of the design Engineer. Meters will be available In the following sizes only: 518, 1, 1-1/2, 2, 3, 4-inch, and larger standard sizes sary. Meter boxes for 2 Inch and smaller meters a standard. Industrial/Otfce/Commercial type tlevelepments will require above gretle type metor Installations as Quoin d in the City Standard Details, The City reserves the right to request historical data for meter sizing. Meters for new installations shall be of the touch read type currently in use by the City. Meters to be changed in existing services shall be changed 10 the touch read type currently in use by the City, The meter currently in use is the ABB Scancode, The City a responsibility for untlersi,,d meters and problems dated with iteS All meters will be provided and installed by the City. The meters remain the property of the City. Meters should generally be placed tD inches inside and adjacent to a utility eut which parallels the right-of-way. In developments where the property lInd its not clearly defined (condominiums) the meter should be placed for ready access s approved by the City, Meters shall not be placetl in areas that can be forced, asuch as backyards. Meter boxes shall be kept out of pedestrian walkways and out of driveway areas. Far shopping centers, the d...lop.ra Engineer should give special consideration to meter layout so as to satisfy these requirements. 3A 1, Backflow Prevention Devices Backfiow prevention devices shall be provided, a srequired by the City Administrator and as set forth in these Standards. Aliirrpatio, systems, water s for industrial/office/commercial, schools, mobile home parks, multi- family residences and any other locations as determined by the City Adminishe 'or shall require backflow preventi....... blies. Facilities otherthan single family residences shall install a reduced pressure backilow prevention device. Water seic es to lift stations shall be fitted with reduced pressure backFlow pap - de -All fire lines shall have a m m of double check valve backtlow prevents, antl appurtances as outlined In the Standard Detail,. Bart. prevention device assemblies shall be provided with all necessary parts and accessories for a complete operable installation. Assemblies shall be the latest approved product of a manufacturer regularly engaged In the production of equipment of this type. All assemblies shall be ek approved by the Foundation for Cross -Con ..lion Control and Hydraulic Research of the University of Southern California. All assemblies shall be permanently labeled with the following Information: A. Type of Assembly (Reduced Pressure, Double Check Valve, etc.) B. Name or Trademark C. S'ice D. Model Number E. Dlreofion of Flow (shown by an arrow) F. Unit Serial Number G. Rated Working Water Pressure(RWWP, H. Rated Working Water Temperate re(RWWT) Type antl size of assemblies shall be irki- don the drawings Backflow prevention device ownership antl maintenance responsibilities shall be set forth in appropriate ortlinances. The Owner shall document yearly that the backflow prevention device has been tested annually by a qualifietl technician. A copy of a valid technician certification must be ahached to the test results and submitted to the City Adonnistrato,. 3,12, Svstem Pres The design Engineer shall not assume a pressure greater than 35 psi at the meter or do outor check valve without confirmation from the City. The tlesign Engineer, if possible, should Held verify the available pressures prior to finalizing their. tlesign. The City does not guarantee or warrant any pressure or Flow above what the system can furnish. The City reserves the right to limit water usage for irrigation in the -out of drought, or requirement by FDEP or the Water Management District. tw9mgmil All fire lines shall have at m a double tletector check o reduced pressure principle backflow prev ntor with a 5/8" by-pass meter (to tletect low flaws) wif n, the right-ef-way or dedicated e ent. No -option, shall be made regardless of sprinkler system type, configuration, to SECTION 4 - CONSTRUCTION SPECIFICATIONS FOR WATER SYSTEMS Installation of water mains and associated apphl-n.o shall be in accortlance with co rent AWWA specifications and m nufacturefs requirements for their particular products. Leading or onloading and storage of pipe, fittings, valves, at, net be done in such e manner so as to avoid damage. The interior of ail pipe, fidings, valves, etc, shall be kept free of dirt and foreign matter at all times_ All piping shall be placed in s dry trench. War trench installation shall be allowed only upon written approval of the City Atlministrator. All m s shal ches l have a m of 30 inches (36 inundar roads and state mads)'and maximum of 48ni ches of cover to finished grade except where otherwise approved by the City. Thrust blocks or mechanical restraint systems shall be required at each hiring unsealing a change of direction and as rpeclfietl in plan details. Concrete gravlty blocks will be allowed where required. At all thrra ust and gvity blocks -pincen protection of bolts shall be pro dhi Calculations, shall be provided for thrust blocks and restrained joints. All pipe shall be laid in trenches having a dry and stable bottom. Backfill shall be free of boulders and debris. Pipe shall be fully supported along its entire length. Sharp or rocky material or unsuitable material such as muck e vountercd in the base shall be replaced a minimum of2-feet below the pipe ends, to achieve satisfactory reading of the pipe. The City Atlministrator shall have the right to approve/disapprove thla method as reviewed for each particular case. Pipe shall be [old on line and grade as designed. Pipe joints, gravity blocks, conflicts and nections shall be left exposed until visually inspectetl and approvetl by a�City Spector. Electronic markers shall be placed over all fittings and every 100 feet along s. In addtion, m ietallic backed indicate, tape shall be installed over all mains at 12-1nches below grade. Fire hydrants shall be installed true and plumb with the center of the pumper ozzle approximately 18 inches above finished grade with 4-1/2 Inch nozzle towards road. Hydrants shall not be placed in sidewalks. II will be the responsibility of the tleveloper and Contractor to move hydrants placed in the sidewalk All valves shall be placed accord'mg to plan unless movement is mutually agreed to. All valve stems shall be installed plumb. Valve stem extensions ere required as do"'rbed in Section 3 T Air reliefvalvea shall be installed at all high points m the pipeline where air can collect as shown on approvetl plans or as directed by the City. Record drawings shall reflect the proper local- of all mains, hydrants, valves and appurtenances. All taps not be at least 18 inches from a thing or bell. All road and railroad crossings and pavement cuttings shall be in accordance with the requirements of the particular authority governing the area. 4.2. Connection to EActin, Svotem All connections to existing mains shall be made under the direct supervision of the City inspector. Valves on existing mains shall be operated by or under the direct supervision of City personnel. Tapping sleeves and valves shall be plea re tested prior to tapping. If service must be cut-off to existing customers, the City must have Three days notice to make n sary notifications. The Contractor shall disinfect and secure appropriate Health Department clearances and samples for any service interruptions which occur as a result of a Contractor request for shut down o Clearances toqu';red under criteria shall be expedited Intl fully denied within 72 hours of reactivation unless otherwise approved by the City Administrator. The Contractor or developer may be required to assist in notifications. If service most be cut off, the Contractor shall be ready to proceed with as much material preassembied as possible at the site to minimize the length of service interruption. The City will postpone a service cut-off if, in the opinion of the City Adminlstrator, the Contractor is not ready to proceed on schedule. Such connections may be required to be mad, at night to mmlmrze effects. No customer should be without water se e for --e than four Fours. The Developer or Owner shall provide temporary services to Customers who may be without permanent service for over four hours. Local chlorination will be required for all pipe and fittings uaad to complete nections with the potable water system. Tapping sleeves and valves shall be chlorinaled in accordance with the requirements of AWWA. All wet taps shall be witnessed by the City inspector. The pipe coupon shall be preserved Intl submltted to the City Inspect,,. 4.3. Cleaninc and Flushing Foreign material shall be kept out of all pipe or cleaned from the pipe prior to installation, Upon completion of installation, the mains shall be Flushed and the water disposed of without creating a nuisance. If, in the opinion of the City there is nsuffecht water available for proper flushing, the Contractor shall clean he Ines by pigging. Flushing must achieve a minimum water velocity, of 2.5 feet per ,nd in all portions of the pipe. The I ... tlon of the flushing shall be a dected by the City inspector. Cannon Inching may be required at the sole discretion of the City Administrator. Temporary fittings, pipe, etc., to allow on Iushin9 shall be provided at no cost to the City. No Flushing shall take place without, City re presentative present. The existing mains that the new mains are connected to may be required to be flushed under the direction of the City when —1- is restored. 44. Testina Contractor and developer shall provide all equipment (inchoing a pressure gauge acceptable Id the City) and materials and labor necessary for pressure and leakage testing. All mains and services shall be tested for leakage. Water shall be supplied to the main at the expense of the developer and Contractor and pumped to the r,quiretl pressure of 150 psi. The main tested shall either be solated from active potable lines or protected from leakage by a double valve rangement. All water utilized for the pressure and leakage test shall be potable water with an adequate chidden readobl. Water m shall be tested by valve sections, based upon the m spacing of valves as required in Section 6.]. The maximum length of Ilne Ito be tested as ene section will be 1,500 feel. The maximm uallewable leakage shall be as determined in accordance with the currenl AMA leakage specifications. The standard test length is two hours. Testing procedures shall meet or exceetl AWWA C600. The Contractor shall successfully complete a pretest prior to scheduling the pressure and leakage test with the City. The pressure and leakage test must be observad by a City representative and the design Engine The Contractor shall replace or adjust compenents of the pipeline which fail the test. The pipeline shall than be tested as described above until it passes the test criteria. The pressure and leakage test shall be done concurrently. Eacleriological testing shall not begin until after the pressure leakage test, Flushing and record drawings have been accepted by the City. Contractor and developer shall provide all equipment and materials necessary for disinfection. All m shall be tlisinfected and DEP/Health Department regulations. Bacteriolegical samples shall be taken from all sections of the main a standard sampling tap assemblies, and sent he an HRS-approved laboratory for analysis. Clearance is required from the DEP/Health Department before the City will allow the m n to be put into se Sampling taps and testing al eiad water used for disinfection shall be flushed toe location that will not damag damagepproperty, persons, etc., and shall be provitletl by the Contractor and develol,p,r er att no cost [o the City. SECTION 5 - BASIS OF DESIGN - WASTEWATER SYSTEMS There shall be no physical connection matle between a sanitary sewer or storm water, r system. All gravity sewers, pumping stations/lifl stations and force mains shell be designed to deliver peak Flows under the following conditions: 5.1. Flow Wastewater systems shall be designed on the basis of an a erage per capita daily flow of not less In- 100 gallons of sewage. On this basis, lateral sewer s shall be designed with capacities when running full of not less than four times the average flow. Trunk sewers shall have capacities undo, the sa ondilions of not— than 2.5 limes the average flow. Special allowances may be matle for sewage from industrial plants upon approval by the City. 5.2, Pretreatment Industrial wastes from service station wash -racks, lubrication racks, shop floor orains and laundromate shall not be connected into the sanitary sewer system without pretreatment specifcally approved by the City and County such a grease, oil and sand intercepters or lint traps and preferably should be disposed of separately. Caustic wastes and all other manufacturing wastes shall not be netted Into the sanitary sewage system without pre-treatment appreaed by the City and County. A testing program shall be submitted to the Clty and County. The owner of the pre-treatment system shall be responsible for testing the wastes, maintaining and operating the pre-treatment system. All installations where foods are prepared, processed o rvad shall have a grease trap of adequate capacity with a solids retention device instalied through which the wastewater front the preparation area shall pass before entering the anitary se_ e r system. Th, owners shall be responsible for having these grease traps cleaned on a regular basis. 5,1 Gravity Sewer Man Sizes The minimum allowable size for any gravity ad— main other than house sewer actions shall be 8 inches in diameter. Upsizing of sewer lines to reduce slopes will not be permitted unless justified by calculated flow. When gravity so.se sed in size, or when a smaller sewer joins a larger one, the ved of the larger sewer should be lowered sufficiently to maintain the same energy gradient. 54, Gravty Sewer Maid Slooes All gravity sewer mains shall be designed with hydraulic slopes sufficient to give decanvelocities, when flowing full or half full, of not less than 2A feet per second, based o cceptable formula. Slopes shall be steep enough to prevent solidlflual separation. The following minimum slopes shall be used for design: Diameter of Sewer Minimum Shoe 8 inch 040% 0 mch ose a 13 mch ozzi 5.5. AAjoh—ht Gravity sewers of all si will be designed with uniform slope and alignment between manholes and net be told straight between manholes. 5.6. Pipe Materal PVC and DIP shall be acceptable pipe material for gravity sewer lines PVC gravity sewer pipe and fittings 4-inch through 15-inch shall to with ASTM D 3034, SDR 35, PVC gravity sewer pipe 18-inches and larger shall omply with AST. F 61g, with T-1 well thickness and minimum pipe stiffness of 46 psi. Joints and gaskets shall comply with ASTM F 4]]. PVC shall be green or ontinuously painted green along the top 113 of the pipe with a two -pad high - build eway-p.1yamide paint. All PVC sewers shall be installed au-h,p.hi.d by a metallic, gam -colored Identification tape laid one foot below grade. Ductile Iron pipe .hall conform to latest ANSI Speoifica mo A21.51 and shall be suitable for 150 psi ..,king pressure. Pipe thickness shall be as required for m of five feet of cover with laying condition B (minimum) and computetl in c.rdance with latest ANSI Specification A21.50. The ductile iron shall have a minlmu m tensile strength of 60,000 psi and a minimum yield strength of 48, D00 psi. DIP shalt be coated outside with a bituminous cSTM end inside shall be polyethylene lines pipe Polyethylene shall conform to ASTM D, rho antl shall be bonded to the pipe inner wall. Minimum polyethylene thickness shall be 30 mils. Ductile iron pipe shall be specified In the following circumstances: 5.6.1. When a sewer line passes under any other pipe with less than 18 inches clearance (no joint within 10 feet of crossing - a minimum of 6 inches of clearance must be maintained). 5.6.2. When a sewer line passes over any other pipe with less than 18 inches clearance (no joint within 10 feel of crossing - a minimum of 6 Inches of clearance must be maintained). 5.6.3. Who there is less than 4 feet of cover to the invert of the pipe. (4 feet of er to the Invert shell be the standard minimum cover, less than 4 feet of cover will not be accepted unless approval is given by the City). 5.6 4. Any time the sewer is separated from a water main by less than 10 feet and FDEP/City approval is given. 5.6.5. When the sewer is placed out of a right of way between building, or along properly lines, or m extensive areas subject to [and ... play or antler drainage ditches/.wales. 5.6.6. The last run of pipe into a It well. 5.7. Manholes Manholes shall be set according to the construction plans and shall be precast in corrare, with the Standard Details. Manholes shall comply with ASTM C478. Manholes shall be —tad inside and outside with 2 coats of coal tar epoxy. Enerior coating Includes the outside bottom. Each coat shall be a different color with the final coat black with a minimum dry film thickness of 8 mils per coat. Pipe connections to the manhole she be cut flush with the inside wall of the ,,,he a Manhole covers shall be rated for roadway use and shall be provided with rain guards. 5.7.1. Location Manholes shall be installed at the terminal end of each gravity sewer, at every change in grade/direction, size or alignment change: at all sewer intersections: and at distances not greater than 400 feet apart. Manholes shall be placed in accessible I ... Vale, preferably in pavement, always Flush to the surface except as approved by the City. A c crate collar shall be placed around manholes outside of dev ant areas. Manholes shall have precast, m nolithw pour bases. All manholes shall have precast cones. Flat slabs shall not be accepted. Ram-nek or equivalent shall be placed at joints. 5.7.2. Don Manholes An exterior drop pipe shall be provided for a sewer entering a manhole at an vert elevation of 2A feet o above the outgoing manhole channel invert. In cases where the ele ation diiference between the invert ss than 1.8 feet, a drop pipe is not I, [red, but e channel shall be onstructed to guide the flow into the outgoing channel. There is I. restriction on the length of a drop pipe. No design should be s,b,,d,d showing an incoming invert between 1.8 and 2.4 feet above the outgoing invert. 5.7.8. Flow Channel The manhole floor shall have a flow channel made to conform in shape and carrying capacity to that of the sewers- Flow channels within the ,'holes ill change, of direction otio, or dmp, shall smoothly direct the — in accordance with In, standard Dcall, 5,7,4. S—r-a Cmum,cti. S—Ia, snap not be allowed me manholes. Services greater than 75 as, will require a clean-cut connection. 5.7.5. Force Main Tie -Ins In these instance, where , f—, main tie, into a, 11Ilt[Ig 11 pl,pl,ld m-We an 'side amp will be allowed.The drop shall be DIP with stainless scle.s steel straps. 5,8, Vacuum �Sewar Systems Vacuum saws, systems shall designed as, the recommendations and standards If AIRVA C Detail, ea, = in this manual. Unless otherwise amud in the details Ianals d ma—tiel, shall conform W the aa,nd.ma If this manual. SECTION 6 - CONSTRUCTION SPECIFICATIONS - SANITARY SEWERS Sewere shall be lard accurately to both line and grade. The City will not accept any Ile told with a slope less than 10% of the himill, slope, a, outlined in paragraph 54. For instance, the minimum acceptabieslope o an 8 inch line shall be g.36%, The City reserves the right to verify questionable survey results. Visible leakage, defledions, horizontal misalignment. significant bowing, n - `tant slopes between manholes and sagging joints shall each be grounds for nsejection of the installed system. The minimum cover on a PVC sanitary sewer shall be 4 feet to the invert. DIP I be placed for all lengths with less than 4 feet of cover, which will require City approval prior to Installation. Trenches and e ovations should be kept dry while Work is I, progress. Installation of the sanitary sewer within a wet trench will require prior approval by the Clty. Excavated material, such as boulders, logs and unsuitable backfll that is not suitable for back(ill shall be re,,,ad from the site. The pipe barrel shall be uniformly supported along its entire length o u,dl,t,,b,d soil o bedding material. Proper bangshall be supplied if the existing material includes rock, organto malarial or other sharp or unstable material. 6.2. Manholes Manholes shall be at according to the approved construction plans and shall be precast in accordance with the City Standard Details. The manhole Invert shall be carefully shaped to conform to the pipe flow channel. Flow channels within the manholes involving changes of direction or drops shall smoothly direct the flow In accordance with the Standard Details. The slope through the manholes shall be constructed so as to not have ponding of water -der conditions of be Flow. All concrete irregularities found wlthl, the precast manhole, delivered to the site shall be plastered with cement m,dar in such a manner as to give a neat and watertight job. Ring and covers shall be raised to grade using ladTech rings. Bricks will not ba allowed. Manholes shall be core. drilled to provMe pipe opening when precast hole is not ,,,,[able Ram-nak or an equivalent product shall be u,ad at all riser joint, All do,ections of PVC sewer pipe to manholes shall be made with a precast rubber boot or by link -seal. 6.3. Insoecl on and Test, All gravity sewer lines shall be inspected and tested in cordance with these requirements. Equipment for performing tests and personnel required for supery and assistance with items such as removing manhole covers, moving laddersandequipment, holding lights, cleaning, at, shall be provided by the Contractor. Sections of lines which fail to pass the tests. listed below, shall have the defects located and repaireo or replacetl antl retested until leakage is within the specified allowance. The City shall be notified a dnindom, of 48 hours in advance of testing, so that a representative of the City may be present. Testing shall be performed after the backfill and ,no base is in place. 6.3.1. Cleaning Prior to other tests, all se s shall be cleaned and inspected for major defects. Precleaning by appropriately sized sewer clean ing ball or by high velocity jet or other method may be necessary. 6.3.2. Visual Test All sewer lines shall be inspected visually to verify accuracy of alignment and freedom from debris and obstructions. The full diameter of the pipe for straight alignments shall be visible he, viewed between consecutive anholes. The method of test shall be by visually tamping with mirrors and lights unless an alternate method is speciFlcally required by the City. The Contractor shall provide all City requlretl equipment and personnel m do the visual test. The locations for performing leakage and the method of testing will be selected by the City. Method, of test which In, suitable for various aIa dition, e e low pressure a exfiltration, water Willio water tration. Plugs, caps and branch connections must be secured against blow -oft during leakage tests. 6.3.3.1 Air Tmetino: The duration permitted for a presenned low pressure exfilfralion pressure d,p between two consecutive anholes shall be not less than that shown in the following table. The prescribed drop shall not exceetl 0.5 psi from 3.5 to 3.0 psi s of the groundwater oundter pressure above the In of the sewers Minimum Duration For At, Test Pressure Drop Pi oe SizeInches Time. Minutes 6 4 8 5 0 6% 12 7 Y: 30 18 3l4 6.3.3.2 Infiltration: Infiltration testing shall be an acceptable method of leakage tests only when the groundwater loyal is above the top of the pipe throughout the length being tested. Tests shall be conducted for a m m of four (4) hours. The allowable 1-filtration for any fporton of se er system shall be m urea by a r placed in the appropriate anhole antl shall not exceetl 50 gallons par inch of internal pipe diameter per mile of pipe per day. Laterals are not Included in the infiltration calculation. 6.3.3.3 Exfltraton Tgalion Exfirration testing is ncceptable tes methotl of t only in dry areas or when thegrountlwater vet at the time of testing is below the top of the pipe. Tests shell be conducted for a m of four (4) hours. The allowable water exfiltration' farm any length of se er pipe between manholes shall be measured and shall not exceed 50 gallons per inch of pipe diameter per mile of pipe per day. Ou ring exfiltration testing, the m inlemal pipe 7110111111 ressure at the lowest end shall not exceed 25 feet of water or 10 8 psi and the internal water head at the upstream end shall be two feet higher than the top of the pipe. The Contractor shall pools. and install service plugs as needed to perform test. 6.3.4 Deflecton Test nq (PVC Only): The maximum allowable pipe deflection (reduction in vertical inside diameter) shall be 7-112 percent. 0efiection testinu g is s o -y when using proper c nstruction practices and ns 'pection durngpipe installation and when using proper bedding material. However, the City Administrator reserves the right to require the developer or Contractor to pedorm add— deflection tests of pipe at nstruction locations between anholes where the nstruction encountered unstable trench walls or bottoms, heavy rainfall, high groundwater levels, deep lines or difsolly in achieving compaction. Should deflection fasts at three (3) s e test locations be -satisfactory, then the developer or Contractor shall perform the deflection test on the entire se r system. All locations with e deflection shall be excavated and repaired by re -bedding or replacement of the pipe. Optional devices for testing Include catrain ed television, photography, properly sized gonogo andret r ball o delleetometer. To in orate testing, all lines shall be thoroughly cleaned prior to deflection testing. SECTION 7 -BASE OF DESIGN -WASTEWATER FORCE MAINS AND RECLAIMED WATER MAINS 7.1 Desan Standards The design standards for force mains antl reclalmod water mains shell follow the sit Na as outlined for water mains in the area of cove, horizontal/vertical separation and layout as described In Paragraph 3-1 through 34 respectively, except as modified below. Air release valves in suits shall be provided at all high points in the force main/reclaimed water mains as required by the City Administrator. 7.2, Force Main/Reclaimed Mein Material Force mains and reclaimed water mains shall be either ductile iron pipe (DIP) or polyvinyl ehlorlde (PVC) es outlined below. DIP shall be centrifugally cast and shall conform to AWWA C151/ANSI A21.51. PVC pipe 3-inch to 12-1nc1, diameter shall conform to AWWA C900. PVC pipe 14-inch to 36-Inch diameter shall conform to AWWA C905. Force m and reclaimed water mains 12-Inch diameter or smaller shall be ductile iron pipe Pressure Class 350 or PVC C900 DR 18, Pipe larger than 12- inch diameter shall be DIP Pressure Class 250 or PVC C905 DR 21, Flanged pipe shall be DIP Special Class 53 or higher. Flanged DIP shall have threatled ductile iron fittings and shall conform to the requirements of AWWA C115. All flanges shall be ductile iron el— 150, ANSI B16.5. Flanges shall be Flat faced and all joints shall use 1/8-inch black ..poem full faced gaskets. Pipe classes shall be determined based upon the installation and the a intended- Pipe shall be appropriately labeled on the drawings. All PVC pipe for force s shall bear the approved stamp of the National Sanitation Foundation. PVC pipe shall be color coded green for sewer or spiral wrepp,d with green marker tape not hhs than 18-inches o enter. All PVC pipe for reclaimed water applications shall be color cotletl panto. purple. Ductile iron pipe and fittings shall be coated outside with bituminous coating and the inside shall be polyethylene lined. Polyethylene shall conform to ASTM D 1248, antl shall be bonded to the pipe inner wall. Minimum polyethylene thickness shall be 30 mils. Rubber -ring gaskets shall be suitable for the specified pipe sizes. Ruble, gasket joints shall conform W AWWA C111, and gaskets shall be furnished by the pipe mahmaoturer with the pipe. 7.2.1. DIP shall be required in the following circumstances: 7.2.1.1. Within 10 feet of potable water mains antl eem, sewer pipes. 2.1.2. Within 15 feet of structures, canals or lakes T2.1.3. Crossings over or untler water mains, gas and storm pipes with less than 18 inches separation.. with no joint allowed within t o fsetofcro mg. 7.2.1A Beneath all pavad areas, e ml,dibg driveways or sidewalks. 7.2.2 Thrust blocks: Provide 2,500 psi at 28 days m crate thrust blacks for writer mains S each filling per detail shown on constr en - drawings. 7.2.3. Restrained Joints shall be DIP as follows: For 12-inch and Smaller - Restrained joint shall be U.S. Pipe Field Link, American Ductile Iron Pipe Lok-Fast, EBAA Iron Mega -Lug, or an equivalent product. For 14 inch Diameter and Lamar - Restrained joint shall be U.S. Pipe TR Flex, American Ductile Iron Pipe Lok-Ring, or an equivalent product. Retainer Glands/Mega-Lug shall not be considered a hitting. The Restraint Method shall be suitable for the pipe side, thickness and test pressure as required for the specific design caseThe plans shall indicate the lore ained length.! pipe each elde of the fit. tings. 7.2 4. The City Administrator may mandate DIP in any instances .toff -site or.n- site con, mped n c"a"', swhere future abuse to the line Is possible due to location or tances, extensive length under pavement, or in private property awayfrom right-of-way areas. 7.2.5. Jack and Bore/Directional Bore lnstallatlons: Casing pipe used with jack and bores shall be in mucarmins. with requirements of Florida Department of Transportation (FOOT) or railway specifications. Carrier pipe eha11 be metralued joint DIP as outlined in paragraph 7.33 7,26, Mains may be tapped as long as the tapping Iine is mailer than the tapped line unless otherwise approved by the City. Equal size line taps not approvetl by the City shall require that a to be cut in. Tees are also required at locations dictated by the City Administrator. Tapped ectlons in pipe and fittings shall be mad, in such e r es to proovde a watertight joint and adequate strength against pull-ouL n Tapping Sleeves and Valve sha11 be ductile it echanical joint. Tapping sleeves 4antl valves are required !or all taps 6-inches and greater. Taps less than -inches shall be provided with a service saddle. Valves shall be provided oa all taps. Tapping sleeves shall be a minimum of 6 feet I— pipe joints or as f1don. 7.2.7. Onspecitied transitions from different pipe matenef ere not allowed. Material for transthe, shall be Indicated and specified_ 7.2.8. All construction material shall be first quality, not previously used. Repair amps are not acceptable. Damaged or faulty pipe and materials must be Property replaced, All gaskets shall be new. When connecting to existing valves ar fittings, gaskets shall be replaced, not reused. 7.2.9. The Engineer shall provide a complete set of "shop" drawings which shall indicate the City specific material requirements. In general, material requirements will be guided by the latest revisions of the specifications of AW WA, ANSI, ASTM and NSF. 7.3. Force Me UReclaimed Man Sizes Mains shall not be less than 4 inches inside diameter and with a flow velocity of not less than 2.0 FPS and not greater than 4 FPS shall not enter a manhole from a direction contrary to the direction of flow out of the manhole. Two nch (2') More bolus may be allowed oa privately owned grinder stations. Vpon approval from the City Administrator the Engineer will be required to demonstrate the adequacy of the farce main sizing. All force main sizes must be approvad by the City Administrator. All force mains shall be sized to beliver peak Flow requirements as mandated by the FDEP. All reclaimed water mains shall be sized as required for the specific application and will require approval from the City Administrator prior to installation. 7 A Valves. Fittings and Aoourtenances Valving of all farce mnand reclaimed water systems shall be designed to facilitate the isolation ofeach section of pipeline between intersections of the network. Generally, the number of valves at an intersection shall be one less than the number of pipes forming the intersection. All force main valves shall be centrio plug type with gear operator. Reclaimmein ed water valves, 4.Inches to 12inches, shall be the resilient seat gate type conforming to AMA C509. Reclaimed water m valves larger than 12-inches shall be gear opnoted ,utterly valves, conforming to AW WA C504. Valves shall generally be installed at intervals of not more than 1,000 LF on mains. Valves shall turn counterclockwise to open. Valves shall be provided with valve stem extensions to within 18-mahes of ground surface, where centerline of pipe to grade is greater than four feet. All valves, bends, tees, and dead ,do an,[] be Illiblilld by thrust , a mechanical 1-H int system 11 outlined in Paragraph T2,3 useor by of . eonerele gravity block in the,, instances that —rant such an installation. Thrust block, and gravity block, of poured -in -place concrete having , minimum c—press— she"ll, of 2,500 its, after 28 days of cure Free. CsIend.i.na for aat,amad joints shall be provided by the E,g,,,,,. All rl fittings and bpip.dara— hill for — ib areas— p1pe systems shall be designed and constructed for o minim— —,king pl-asshna of 150 psi nnicas the specific application dictates , higher .,,king pro—ol .q.1hah-1 Starrachand! pressure pip, Citing, of or... 3-i,,h ID end large, shall be driefil, !me lonf—ing toAVVWA C 110 with mechanical pok unless ir-and or —trained joints ..e required.Gray at thad fittings are net allhalide iron trained shall be polyethylene lined in —d— with Ari D1248, Mechanical joint fittings, 24-loch- and smaller shall be rated for 350 psi working pressure. Flanged joint fittings 24-inches and smaller shall be rated for 250 par —king pressure. All fittings 30 rochas and large, shallbe rated f., 250 p., ..,king Pip.,�Per al... I... the, 3 n,h 10 fittings ch,11 be nibble to the pip, material and application. Grand, for ,,h,,i,,l joint fittings shall be tactile Imn. Only bet systems to ro, h,d by the ....facture, for mechanical joint, a,a _apt,bW ,is and sit, shall be b— net reused. Pip, gasket, h,i[ be new as supplied li by the manufacturer. All flanges shall be ductile e Class 150 ANSI1, All Flanges shall be let faced. Full feed, 1/8 inch black —phone gasket, shall be used on all flanged phes. All joint, shall schf— to AMVA 'j" 7,5, Reclaimed Water S,,i,, Line and Top, No direct —lee less silallowed.be allowed. Only double strap brass saddles h,11 be used. Saddles in, I be P Ih,..d last— and material as ne,Wed by the City. Recal—d water b—le. less no the ,in shall be spaced at a hirionon, distance of g inches apart and , i — in of 18-inches from , bell or fitting. C-se.Ne taps shall be offset 45 disposal. Al Is —re. ]ine laps shall be supplied with corporation stops. Angle meter valves h-hat be installed W each e All service lines shall be metaled in accordance with the construction detolls ' this manual. Service It,, tubing shall be polyethylene PE 3408 —banal conforabhog with AW WA C901, SDR 9, Tubing shall be !,,t,!I, in , continuous length with he in -line Meng, except for U- ,,h to, multi meters between corporation top and angle top, Tubing shall be — d through a 2-inch PVC S,h,d,[, 40 11-1, The als far single and double —!— chair be 1-inch to the U-b—ch and 3/14,et, for each ser,ibe from the U-banch. Services over 50-feet shall be 1 1/2 inch no —on. Services shall net exceed 100 feet from the main to the dhate, 7.6. Reclaimetl Water Meterinstallation Construction to. shall Include a typical meter installation (but not the meter) for each size meter to be installetl as outlined in the Standard Details. Meters will be st inalled by City al the time servioe is required at the stub -out. Each unit within a eedentlel bull b.e., duplex, triplex, etc.) shall have a separate meter, unless prior approval is received by the City Administrate, The proper sizing of service is the responsibility of the design Engineer. Meters will be available in the following sizes only: 518, 1, 1-1/2, 2, 3, 4-inch, and larger standartl si nPPPbxm,,i. Meter boxes far 2 inch and smaller meters are standard. IntlustriallDffce/Commercial type developments will raqulre abovegr n, type me ter lnstallallon. as outlined in the City Standerd Details. The City reserves the right to request hlse,dral data for meter sizing. The City a responsibility for cntlersizetl meters antl problems ciatetl with iteSAll meters will be provided and Installed by the City, The meters remain the properly of the City. Meters should generally be placed 181nche, -m, antl adjacent utility easement which parallels the right-of-way. In developments where the property line Is not early defined (condominiums) the meter should be placed for ready access as approved by the City. Meters shall not be placed in areas that can be fenced, uch as backyards, Meter boxes shall be kept out of pedestrian walkways and out of driveway ar For shopping centers, the developer's Engineer candid give special consideration to meter layout to as to satisfy these requirements. 7.7. Construction Construction shall be the same as Section 4 except disinfection is not required. SECTION tt -WASTEWATER PUMPINGUFT STATION DESIGN 8.1. T'voe The standard wastewater Irt elation shall be a below ground installation with submersible pumps. All stations shall be designed for not less than 240 .It, 3 phase, 60 cycle electric service. The use of phase converters is not acceptable. All stations shall have a lightning arrestor, phase monitor, and surge capacitor. All stations shall comply with all DEP rules and regulations. Grind., pumps a not acceptable for City owned, operated and maintained stations unless specifically approved by the City. 8.2, Pumos Two or more pumps are required. When peak flow exceeds 600 gpm, 3 pumps required. When only two units a e provided, each shall be capable of handling the anticipated maximum flow with the same oapaoity. The pumps shall seat into self -seating bases. The pump and impeller shall pass a minimum of 3 nch solids, and all fixtures and fasteners, Including does rails and brackets shall be of 316 stainless steel. Phrecis conotmoted in phases will be allowed only at the discretion of the City Administrator. In projects constmoted in phases, master lift stations that will have minimal flows for a considerable time shall be equipped with temporary pumps with red capacity, though not less than 50 percent of the permanent pumps. 8.3, Controls The control panel shall have a 316 stainless steel enclosure, rated Nema 4X. Control floats shall be Iooated as not to be sheeted by flows into the wet well or by pump suction. Provisions shall be made to automatically alternate the pumps A, edible high level alarm, in addition to a high level red warning light shall be provided. 84. Telemetry Svstem An emergency alarm and status reporting system with cabinet, radio, alarm pointsn , se eetion panel, enclosure and suitable antenna shall be provided as required bythe City_ Monitoring points shell be as requled by the City. The adid unit shall be identloal to others In use throughout the City. The Owner must onflnn requirements with the City prior to initial plan submission. The telemetry system shall be manufactured by Data Flow Systems. 8.5. Valves and Pipin A plug valve is required on the discharge line of each pump. A check valve with outside w,Ight,d lever is requlred between the pump and plug valve. The valves shall be located within a lockable valve vault adjacent to the lift station. A 4-inch diameter pressure gage with SS diaphragm guard and shut off ball valve( (brass 114-turn ) shall be pmeidad on the discharge fine of each pump. Provisions for oval of the gage for cleaning shall likewise be provided. The discharge lines from each pump shall be ductile iron, suitably coated to minimize corrosion. An emergency pump connection shall be provided antl shall be the same size as the pump discharge piping. 5.6. Wet Wells and Valve Vaults Wet wells shall have, a minimum of 6 foot insitle tliameter. The effective capacity of the wat well, or mil'¢ed capacity, shall provide a holding period not to exceed a 10 minute pump cycle (maximum 6 pump starts per hour). The bottom section and slab of the wet well and valve vault shall be a model ithical I y cast secton. The side walls and top slab shall be precast in accordance with ASTM C478. Alternative methods for constructing wetwell bases will be considered only If the ,beand depth of the wet well is excessive. The at well floor shall have a or m slope of 1 to i to the intake. Where operation contlnulty Is Important, nsideration shoultl be given to dividing the at well into two sections, suitably interconnaoted, a facilitate repairs and cleaning. Valve vaults shall be sized to accomodate the force main pipes end associated valves. The bottom floor shall have grout placed at a 1% slope (minimum) to a 2 inch PVC drain with trap netted to the wet well. The exterior, including the outside bottom for precast stations and valve vaults Shall be coated as requlred for manholes with coal tar epoxy, excluding the above ground exterior pm-- The interior including the valve vault and untlerside of tops shall be coated with Ultra -Glass Plus or equal. 8.7. Standbv Power Receptacles Standby power receptacles shall be provitlad on a1I lift stations and emergency generators. The plug and receptacle shall be manufactured by Pyle National. 8.8. Enclosure All lift stations shall be enclosed by fencing (10 gauge chain link, 6 feet high with three strands of barbed wire at top) with a 12 foot wide gate centered on the we well and a pedestrian gate at e location accepted by the City Administrator. Direct vehicle access shall be provided for maintenance purposes. Easements of sufficient size or right-of-way a a ant say for access, and an or deed will be required for the lift station property. The exterior top of the wet well shell not be more than 1 foot above the road grade edjacant to the st,tlon. The layout of the station should be such to provide easy accwithout interference. The fenced area shall be laid with 8 mils Osqueen and65 nshes of 3/4' wash,d rack (mi ih,_ . 8.9. Water Service Water service shall be provided at all City owned, operated and maintsiced lift station sites. A 1-112 inch service shall be provided with appropriate backflow prevention device and meter, with a 1-1/2 inch ball valve located 36-inches above ground surface. The location of the hose bibb shall be as directed by the City Administrato, 8.10. Privately Owned Stations Privately owned wastewater force mains and pump/lift stations are discouraged. The Owner of a privately owc.d force main or pump/lift station is responsible for Al maintenance and operation. The City assumes no responsibility for changes in pumping capacity due to decreasing or increasing pressures within the City force main network at the point of connection. Owners of any private lift stations and force mains must upgrade all components to City stand,,d, if aad when they wish to convey the system to the City. SECTION 9-RECORD INFORMATION Record drawings, certified by the design Engineer and a professionsI land surveyor, shall be provided for all projects These drawings shall include elevations, lengths, stations, entl locations, a appropriate, for all facililles including s Mylar drawings shall show location of existing facilities whsre crossed by new facilities. One reproducible and two paper prints of the plan sheets, profiles, and lift station shall be provided. In addition, an electronic version of the r—d drawings shall be submitted and shall be in an AutoCAD drawing file format. A preliminary record set shall be submitted to the City for review prior to submittal of the final record drawings. The preliminary at shall be "blueline"with all deviations to the onstruction drawings clearly indicated in red. The preliminary of shall be c,difiad by the design Engineer and a professional land surveyor. SECTION 10 - INSPECTION REQUIREMENTS No work shall be coverad ,it observed by a representative of the City Utilities Department. The City representative may inspect all construction and materials and may also inspect preparation, fabrication o nufacture of components, materials and supplies. The representative Is not authored to revoke, alter or waive any requirements of the specifications, but is authorized and e,pect,d to call to the attention of the developer's Engineer and/or Contractor any observed failure of work or materials to conform to the plans or specifications. Failure of the representative to call to the attention of the Contractor any item not in enformance to the plans and spec shall not constitute cceptance of the item. The epresentative shall have the authority to reject materials or suspend the work pending review. The representative shall in no case act as foreman r perform other duties for the Engineer and/or Contractor n interfere with the nagement of the work Advice which the representative may give shall in no way be nstrued as binding on the City or releasing the developer, his engineer or Contractor from performing eocanding to the Intent of the plans and minimum City Standards. Inspections will be schetluletl for regular working hours only, except for nights when ce disruptions are involved. Work will not be scheduled for weekends or holidays. The 'City shall ba provided with at least two full working days notice for schetluletl nspection$ Representatives will make routine pas as to the project to Inspect such items as gravity blocks, materials o site, clearances between conflicting lines, etc. Scheduled inspections are also requ led for jack and bores, setting of we wells, lift station startups with manufacturer's representative present, and any time an existing City facility is to be modified (Le., manhole he -In and water taps). It shall be the Engineer's responsibility to sciscole inspections, and their quolifed representative shall be present at all carttests and inspections. A scheduled inspection will be canceled if the representative is net present. The Engineer shall have the Contractor pretest water and farce ei and gravity sowers to minimize (allures and the n,so for additi-al inspections. The Engineer shall prepare awarrate record drawings and submit to the City two days before a tamping to only adequacy of gravity preovitlslopes. In any case, record drawings must be suer-Ined prior to service being ad to any phase of project. The Contractor shall be allowed one scheduled test and one scheduled retest at no cost for the City representative. For edition al tests. the City shall bill the developer for the time of the City representative at the amount earned within the City to structure. The Contractor shall be solely responsible for safety SECTION it -PROJECT ACCEPTANCE No project shall be put into permanent use until the City has accepted it. The City requires the following items be completed prior to acceptance. 1. Signed and sealed record drawings are received. 2. Release of the project by DEP/HRS, 3. City representative has viewed that— he is r,q,!,,d to see. 4. Owner provides a Release of Lien stating all items given to the City are free and deal of liens. 5. Copy of net with racortled easements Ira received. 6. (2) 0&M Mawals are received and (1) placed in.11ft Italian panel (if applicable). ]. Copies of all testing (Bacteriological, Densities, Pressures, etc-) resdis are received. �. 8. Contracts for service are executed. 9. All other agencies having jurisdiction have been satisfied. M Certlfleatlon that this project does not detrimentally affect the operations of existing mains antl pump/lift stations. SECTION 12 -APPROVED PRODUCT LIST 12.1.Fire Hydrants: American #B84B-6" Clow Medallion Mueller CenWr 12 2. Resilient Seat Gate Valves 4" -12': American Flow Control Kennedy M & H (Dresser) Style 3067 12.3, Butterfly Valves 12" and Larger: American Flow Control Kennedy Pratt 12A Plog Valves: Dezorik 12 5.Tapping Valves (Resilient Seat Type Only): M & H - Style 3751-NRS American Flow Control Kennedy 12.6.Tapping Sleeve- Stainless Steel or Epoxy Coated Only: JCM #432 (Stainless) or 4412 (Epoxy Coated) Rockwell 4622 (Epoxy Coated) (All with stainless steel hardware) 12.7 Te,mgSleeve- MechanicalJoint(Doctilelron): American Flow Control 12.8.Check Valves (Weight antl Lever Type Only): M & H Style #159-02 American '50" Line 12.9 Mechanical J.mYFlanged Fittings and Couplings (AMNANSI, Cement Lining for water), Polyethylene lined for force mains: Tyler, U.S. Pipe, MCWane, Nappco, American 12,10, Corporation (Bal( Valve): Ford - F1100-1', FBI 100-1.5 2' 12.11, Curb Stop - Ball Valve (with locking wing): Fold -011-233 12,12. Plectronic Markers: S—hmark Electronic Markers (3M) #1252 (Blue) 12,13. Meter Angle Valves (T-Handle, Locking Ring Type Only): Fard KV43 Series 12,14, U-Branch: Ford U4843 12,15. Vakes' Ford 12,16. Service Saddles (Double Strap Saddles Only): Ford- F202 12A7. Backflow Preventers Residential: Watts Double Check Valve Series 7: 3/4 & 1' Com cial: m Febco Watts Wilkins Ames 12,18. Meters-518". 314', V,1-112': Sensus SRII with TR/PL Option Precision ASS S.—der 12.19. Meters - 2' and Larger: Sensus SRII with TR/PL Option Precision ASS Scancoder 1222. Meter BoxesNaults'. DFW Double Wall Plastic Meter Box - Single, Oouble, Jumbo 12,23. L.S. Pumps: ASS 12.24, Air Releese VM— (W .ter) V tin, — A',, - Model 200 Crispin Val-Matic- VM 38 12.25. Electrical Components: Breaker and Starters - Square D only Controls 110V-Syrell or Equal Phase Monitor- Syreleo PWRS 440 or PWRS 220 SS,d-by Power Receptacle Pyle Natio,a1440V or 220V male or 12.26. Manhole Frame and Covers: US Fountlry 411A (1") US Fountlry 465A (4' 12.21. Pipe- PVC(Must Meet City Standards) Water Main F.MJSewer 12.28. Pipe -DIP: U'S_ Pipe American MCWane 12.29, Pipe Re, Int EBBA Iron ROMAC JCM Smith -Blair Unites-C. 12.30. Valve Boxes (5% tliameter only): Tyler Clow U.S. Fountlry 12.31. At, Poll Valve (Sewer) 2' Minimum: Apw Model 401 Val-Matlo - VM 201 C Crispin 12,32, Manhole Cover Riser Rings (Max 4'): LadTeoh 12.33, Telemetry System: Da Flow Systems 12,34, Vacuum Collection Systems: AIRVAC, Inc. SECTION 13 - STANDARD DETAIL USAGE CRITERIA The details provided a e for the sole o projects which wlii be owned end aintained by the City ru of Longwood. The modification of any detail is expressly prohibited without the written consent of the City Administrator. Usage of the details on projects other than those owned by the City is also strictly prohibited. r CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISION I GENERAL CONSTRUCTION NOTES GE CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REviGIGN GENERAL CONSTRUCTION NOTES GE L _R 0` CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISbR TYPICAL VALVE SETTING D3 CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REviSlory FIRE HYDRANT ASSEMBLY D CITY OF LONGWOOD CONSTRUCTION STANDARDS LDE� SAMPLING POINT (ON MAIN) CONSTRUCTION SAMPLING POINT (ON HYDRANT) ELEVATION W ip I,. PLAN r CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS RkVISION BLOW OFFIENU OF PIPE �E r CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvisiory B-OFFIIN LINE GE .soso:aao r CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvislory TYPICAL TRENCH DETAIL FAD9rvo Cl I Y 01 ION 'VVOQD CONSI ROO TION STANDARDS & DETAILS ' GE 1, REVIsioN STANDARD ROADWAY OPEN CUT DETAIL D10 \ - / � ` � --_ } \ `(j }�'_ \ \ ( \ � ` \/ � ] /\}\ (/\}} I v Nlu n im n 6 i mv H H,- U CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS ......... . ............. . . .... ...... ......... . SCHEDULE DEAD MAN' THRUST AND RESTRAINT ------------- -- - ------ ------------ - -------- - ------------ SCHEDULE FOR THRUST BLOCK AREAS ---------------------- I ---- ----------- MINIMUM LENTGH OF RESTRAINED PIPE TO BE INSTALLED ON EACH SIDE OF HITTING ----------- rE- CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS D12 THRUST RESTRAINT I-E N ( . \\\ / � � � � �� }}\}} : ` ` „ }}\, mit - H- j I CITY OF LONGWOOD CONSTRUCTION STANDARDS .DETAILS I THRUST SOL- ---- ---- ---------- ----- - ----- ------- ----- I'VE CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS I CITY OF LONGWOOD CONSTRUCTION STANDARDS A DETAILS PIPE CASING SPACERS DETAIL Dl$ " � 1 t 53 gW�¢o =W " IN kwo z$2 Iowa r e$ Q aE ab �3w N in M OR HHU Um IV oao. §ae a=a 4wu €33w 'yg o. y yEa> qq �z son s, n:��gOE so is a .aossaa.� E CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVlsioN 11 TEMPORARY JUMPER CONNECTION c€ I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS CANNON FLUSHING DETAIL PA ENo REISIOl A R_R F. LEASE IALI I 1U NDEROROUND WATER M A' r M. r w �E =.oaa�A TM¢ No,Es: CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISION CONFLICT MANHOLE DETAIL PD19a CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISION I PRESSURE PIPE CONFLICT DETAIL 7210" CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvlsron WATER MAiN (SANITARY SEWER CONFLICT PD210 I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS CANAL CROSSING DETAIL (AERIAL) PILE CAP MOUNTING ALTERNATE PIPE MOUNTING I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS TYPICAL FAN GUARD MOUNTING DETAILS ------ . . ..... ...... CITY OF TYPICAL SINGLE RESIDENTIAL WATER SERVICE 1314"& 1") CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS TYPICAL DOUBLE RESIDENTIAL GE WATER SERVICE (3/4 - - ----- - ----- CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISiOry TYPICAL CIADI-R RESIDENTIAL 'A- -ER SERVICE (34 AND I D27 CITY OF LONGWOOD CONSTRUCTION STANDARDS &DE�TAILS� REVISION 3l4",1",1-i12"82"WATER METERAND BACKFLOW PREVENTERCOMMERCIAL. INDUSTRIAL AND MULTI -FAMILY SERV 3IA' DOUBLE WATER METER SERVICE AND BACKELOW PREVENTERS COMMERCIAL, INDUSTRIAL AND MULTI -FAMILY SERVICES 3' AND LARGER MASTER METER AND BACKFLOW PREVENTER CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVlslory REDUCED PRESSURE PRINCIPLE ce rvo. BACKFLOW PREVENTION ASSEMBLY D31 4"ANDLARGER REVISION DOUBLE CHECK VALVE ASSEMBLY FAGS rvo. 3"AND LARGER D32 CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVlslory IRRIGATION METER GE - AN. BACKFLOW PRE-- D33 . .... . ...... ....... ... \\ \) $ { -%© S i } ga _ �~(\I \/�� § RRIGATJOR METER AND PRESSURE VACUUM #IT ..... . . . . . . . I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS IRRIGATION SYSTEM AGE 1. PRESSURE VACUUM BREAKER INSTALLATION EXAMPLE --- _D35 SINGLE SERVICE CONNECTION DOUBLE SERVICE CONNECTION r oec+o �ou ��ewssxas eE sswe.w.„RE" S:ONs+oE��ao��'M `�`'EA CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS TYPICAL SEWER SERVICE CONNECTION D40 CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REvisrory t - -7-1-771---- .. . . ......... CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvisioN STANDARD MANHOLE (ECCENTRIC CONE) Pp420 I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS I DROP CONNECTION FOR STANDARD MANHOLE - -- - - - - - ------ - ----- -- - ----- - ---- STANDARDS & DETAILS II FLOW PATTERNS FOR MANHOLE INVERTS I D44 I orlon❑ ❑ooEo❑ PLAN ox>.rosouvice � so soAmrs SECTION wwxoss �s.o. vnTM�. rvs.+e.r I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS STANDARD MANHOLE FRAME AND COVER D45 I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS I MANHOLE RAIN GUARD DIS CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISION pOLVETNYLENE MANHOLE ADJUSTING MIN. PD47a CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS RENSON ryp�CAL OLEANOUT p D48� OF LONG WOOD CONSTRUCTION STANDARDS & DETAILS GE �7CITY AIR RELEASE VALVE (UNDERGROUND FORCE MAIN) P D490 � 0 CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvisioN PAGE FORCE MAIN TIE-IN AT MANHOLED50o 07 W EN I CITY III ]LONGWOOD CONSTRUCTION STANDARDS 1, DETAILS REVISION TYPICAL LIFT STATION [AYOUT (WiT I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DFTAII. S I TYPICAL LIFT STATION (PLAN) DSZ ,g a�wt u tia x z x z S x . o m w Y G� a :- r§ CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEYslor+ -IT- CONNECTION DETAIL AT 11 FT STATION PD54 u L,J LINE POST CORNER POST Dart w.navosrsr z_�'� � � GATE GATE s wrc *o °e scwnc°o EN wirrcoara sroe eEreiry coxcr�rE oP0 xr CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS RevlsloNI I PAIIt FENCING DETAIL I D55 --------------- CONTRDL PANEL INSTALL -ON PDSB town= ON. CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISION -TEN A, TOWER& RTU PANEL MOUNTING DETAIL PD57 TYPICAL SINGLE RESIDENTIAL RECLAIMED WATER SERVICE C,w V 1-112"&2") --- --------- ....... TH CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvisiory TYPICAL DOUBLE RESIDENTIAL cE RECLAIMED WATER SERVICE D61 I—) - ---- - .. uum1-11MgI Q STREET RIGHT OF WqY CITY OF LONGWOOD CONSTRUCTION STANDARDS 8 DETAILS VACUUM SEWER SYSTEM GE Ivo. MINIMUM SPACING BETWEEN CONNECTIONS D70 VACUUM SEWER SYSTEM GAGE rvo. VALVE PIT IN NARROW R-O-W D71 IMPORT — I'll C 11 "IT11 GAL.T" 'IB VACUUM O PVC STUB WITH GLUED CAP r vnao i aicxro wnv CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVlsiox VACEcE VALVE PIT WITHUUM SWER SYSTEM D TWO CONNECTIONS P72 o. 3'SDR21 ns ELL PVCVACUUM V \as 1 VACUUM MAIN OW CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS cE REvisloN VACUUM SEWER SYSTEMNV VALVE PIT WITH SINGLE CONNECTION P D13 �— FLOWDIRECTION SEWER PROFILE AVOID MAKING ANY INLET IN TNIS AREA Nry TIOLR STANDARDS &DETAILSr7777;���� R SYSTEM aAOE No.IONS TO AVOID D74 CJ J - �o _ l _ w � _ - O o3uLLyo _ e3o;ow CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REviSiON VACUUM SEWER SYSTEM GE VALVE PIT AFTER HOME HOOK-UP -L_ CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEvlslOry VACUUM OE__ GE VALVE PIT PRIOR TO HOME HOOK-UP ✓ wa � a udr mO CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS VACUUM SEWER SYSTEM cE Na. VALVE PIT TYPE "1" -E-E COIIECIIQI VACUUM SEWER SYSTEM VALVE PIT TYPE 2 SECTION'A"A' CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVlsioN VACUUM SEWER SYSTEM cE VALVEPITTYPE 1 AND"2" e-N, oRz,P��P,PE -- l- 11— T , GRIIT. LNE10A, M TEaA -LL -oa--E j SECTION -'B' & DETAILS VACUUM SEWER SYSTEM VALVE PIT TYPE "1"AND "2" 174 CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS VACUUM SEWER SYSTEM VALVI PAGE Na E PIT TUBING GIAGRAM VACUUM SEWER SYSTEM VALVE PIT BEDDING AND BACKFILL WITH OPTIONAL FIBERGLASS COLLAR CITY OF LONGWOOD CONSTRUCTION STANDARDS &DETAILS aEvisioN VACUUM SEWER SYSTEM cE OPTIONAL CONCRETE ANTI-BOUYANCY COLLAR SHOWN \ J a - ao a 3DZLLo o Qr oUp W ao O CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVISIory VACUUM SEWER SYSTEM iYPICAL JACK AND BORE DETAIL cE ___ oEPIPE LL7 aA KFI« CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS EV SION t VACUUM SEWER SYSTEM PAGEN TYPICAL TRENCH SECTION D86 \� L c ° °FTITE °F«�E° aA°KFILL CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REvisiOry -C.C. -- SYSTEM °E TYPICAL TRENCH SECTION(2-LINE) PD87a CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISIOry VACUUM SEWER SVSTEM GE TYRICAL UTILITY CROSSING rD88o PU— lUP— IE SLOPE SCHEDULE PIPE DIAMETER DISTANCE BETWEEN LIFTS MINIMUM LL REQUIRED 0.20% 0.20% ----- 0.20% CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS —I-- VACUUM SEWER SYSTEM PAGE No. LIFT DETAIL AND SLOPE SCHEDULE D89 CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS VAODUMSEWSYSTEM GE DIVISION ER VALVE AND OPTIONAL GAUGE TAP PD90 O h 2 O � w O Z U O w U Z O O j U O U ¢ Q CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS iOry VACUUN SEWER SYSTEM aAGEI GENERAL NOTES STANDARD DETAIL DS2 ELBOW ELBOW VICIUM SEWER _ U S S'S'U.EO VACUUM BRANCHTO - MAIN CONNECTION ---- ITO 111, IT.. I �R T E-1-Um FRO MILIFT G, BY cnAazorrE IIST- RVIBT - ------- --- ------ S— ----------- -- 11.412�60- I'll 13— S 14 T'S — ------------ U.— I'll ------------ ------- A -If ----------- -- ---------- IS — ---------- — — ------ I-- -------- OD CONSTRUCTION STANDARDS & VACUUM SEWER SYSTEM VACUUM BRANCH TO MAIN CONNECTION MNN INE w-E-----. --- -—--—- ---- 11", o EoaOR TNRNEE To avALSPIT �OR RST."LL, OR VALVE PIT TO MAIN CONNECTIONS (21 EASED ON NIECO aeon SOIES PVC t,1 owv as° Y P. P' P cx lzl owv soFro Esc, PTc+P \ A * owv 90NiTIN0.s SYUSING ALL I CHARLOTTE PLASTICS CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS L-vi sloN VACUUM SEWER SYSTEM OE o VACUUM SERVICE LATERAL TO MAIN OR BRANCH CONNECTION D94 VALVE PIT TO MAIN CONNECTIONS �l FAF.ON rvIeC 4e .6ERIE6 PVG ' (zl owvas°FrGEL�, Fro.P y } (3�DNN 9o`FTG Ell, FT6xP " CH R Orr _'_ I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS I REVISION VAGtI UMSEWE1 SYSTEM PnGE rvo. VALVE SERVICE CONNECTIONS D95 MA,N N W E®« - -� CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS aEVIsroN VACUUM SEWER SYSTEM cE ALTERNATE VACUUM BRANCH TO MAIN LINE CONNECTION _,,,, I CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS VACUUM SEWER SYSTEM PacE No. ALTERNATE VACUUM BRANCH TO MAIN LINE CONNECTION D97 CITY OF VACUUM SEWER SYSTEM SINGLE BUFFER TANK USING 4'-0" MANHOLE SECTIONS PLAN D98 r laoa FolNcrvo uo aarso �— Qaw wouslalEs oa EOVAL v�Fioarassr. vawE CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS Evislory VACUUM SEWER SYSTEM aAGE rva. SINGLE BUFFER TANK USING 4'-O" MANHOLE SECTIONS D98A ECTION 1 -------------------- MERR.R AT AURU TO BREATIER OR oNTROLI ER , tiE 1 sER E E BELOW VALVE TANK MUST BE SO TO FORM SUMP AREA ` MASSCONCRETE CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS REVISiOry VACUUMSEWERSYSTEM GE SINGLE BUFFER TANK USING 4'-0" MANHOLE SECTIONS PD98B SECTION 2 o3w CITY OF LONGWOOD CONSTRUCTION STANDARDS & DETAILS VACUUM SEWER SYSTEM GE Igo SINGLE BUFFERTANK USING L--ANHOLESECTIGlG D98G SINGLE BUFFER TANK PIPE ANCHOR 6 GRAVITY FROM'BUFF RTAII eB—BED �e olAM,FR sum, [a� SEWAGE SHALL s ENTER END OFTHE BUFFER TAIR IS WATER TI GUT LIKES o'E" MAY BE ADDED TO RFOR.ADoe.1 EEF ECAaGGAI ac n. , ocnnoN or LLD OTESNorosED. \�,-BLU sT�EACR WATER o fi(. 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