STANDARD CONSTRUCTION SPECIFICATIONS FOR WATER
STANDARD CONSTRUCTION SPECIFICATIONSFOR WATER SYSTEMSDIVISION 60INDEXSECTION 60.01Article 1.1Article 1.2Article 1.3Article 1.4Article 1.5GENERAL . 1Scope of Work. 1Applicable Standards . 1Survey . 3Pipe Insulation. 3Payment - General . 3SECTION 60.02Article 2.1Article 2.2Article 2.3Article 2.4Article 2.5Article 2.6FURNISH AND INSTALL PIPE . 4General . 4Material . 4Construction . 6Flushing and Testing . 10Measurement . 15Basis of Payment . 15SECTION 60.03Article 3.1Article 3.2Article 3.3Article 3.4Article 3.5FURNISH AND INSTALL VALVES . 17General . 17Material . 17Construction . 19Measurement . 20Basis of Payment . 20SECTION 60.04Article 4.1Article 4.2Article 4.3Article 4.4Article 4.5FURNISH AND INSTALL FIRE HYDRANTS . 21General . 21Materials . 21Construction . 22Measurement . 23Basis of Payment . 24SECTION 60.05Article 5.1Article 5.2Article 5.4Article 5.5Article 5.6Article 5.7FIRE LINES . 25General . 25Material . 25Fire Hydrants, Valves and Valve Boxes . 26Flushing and Testing . 26Measurement . 26Basis of Payment . 26SECTION 60.06Article 6.1Article 6.2Article 6.3Article 6.4Article 6.5WATER SERVICE LINES . 27General . 27Material . 27Construction . 28Measurement . 31Basis of Payment . 31i
SECTION 60.07Article 7.1Article 7.2Article 7.3Article 7.4Article 7.5POLYETHYLENE ENCASEMENT . 32General . 32Material . 32Construction . 32Measurement . 33Basis of Payment . 33SECTION 60.08Article 8.1Article 8.2Article 8.3Article 8.4Article 8.5TEMPORARY WATER SYSTEMS . 34General . 34Material . 34Construction . 35Measurement . 36Basis of Payment . 36SECTION 60.09Article 9.1Article 9.2Article 9.3Article 9.4Article 9.5REPLACE VALVE BOX . 37General . 37Material . 37Construction . 37Measurement . 37Basis of Payment . 37SECTION 60.10Article 10.1Article 10.2Article 10.3Article 10.4Article 10.5RESET VALVE BOX SECTIONS BELOW FINISHED GRADE. 38General . 38Material . 38Construction . 38Measurement . 38Basis of Payment . 38SECTION 60.11Article 11.1Article 11.2Article 11.3Article 11.4Article 11.5REPLACE TOP SECTION OF VALVE BOX . 39General . 39Material . 39Construction . 39Measurement . 40Basis of Payment . 40SECTION 60.12Article 12.1Article 12.2Article 12.3Article 12.4Article 12.5ABANDON PIPELINE IN PLACE . 41General . 41Material . 41Construction . 41Measurement . 41Basis of Payment . 42SECTION 60.13Article 13.1Article 13.2Article 13.3Article 13.4Article 13.5CONNECT TO EXISTING WATER SYSTEM . 43General . 43Material . 43Construction . 43Measurement . 44Basis of Payment . 44ii
SECTION 60.14Article 14.1Article 14.2Article 14.3Article 14.4Article 14.5REMOVE AND SALVAGE EXISTING FIRE HYDRANT . 45General . 45Material . 45Construction . 45Measurement . 46Basis of Payment . 46SECTION 60.15Article 15.1Article 15.2Article 15.3Article 15.4RELOCATE WATER MAIN . 47General . 47Construction . 47Measurement . 47Basis of Payment . 47SECTION 60.16Article 16.1Article 16.2Article 16.3Article 16.4Article 16.5RAISE OR LOWER WATER SERVICE . 49General . 49Materials . 49Construction . 49Measurement . 49Basis of Payment . 50SECTION 60.17Article 17.1Article 17.2Article 17.3Article 17.4Article 17.5Article 17.6FURNISH AND INSTALL GALVANIC ANODES . 51General . 51Definitions . 51Materials . 51Installation . 52Measurement . 53Basis of Payment . 53SECTION 60.18Article 18.1Article 18.2Article 18.3Article 18.4ABANDON PRIVATE WATER WELL . 54Description . 54Materials and Construction . 54Measurement . 55Basis of Payment . 56SECTION 60.19Article 19.1Article 19.2Article 19.3Article 19.4ADJUST KEY BOX . 57General . 57Material . 57Construction . 57Measurement . 57SECTION 60.20Article 20.1Article 20.2Article 20.3Article 20.4Article 20.5ADJUST VALVE BOX TO FINISH GRADE . 59General . 59Material . 59Construction . 59Measurement . 59Basis of Payment . 59iii
STANDARD CONSTRUCTION SPECIFICATIONSFOR WATER SYSTEMSDIVISION 60SECTION 60.01Article 1.1GENERALScope of WorkThe Work covered by these Specifications consists of providing all plant, labor, equipment,supplies, material, transportation, handling and storage, and performing all operationsnecessary to complete the construction of all water facilities that will be distributing waterby the Petersburg Water Utility (PWU). Requirements for earthwork including trenchexcavation and backfill are specified in Division 20 - Earthwork.Article 1.2Applicable StandardsThe most recent revision of the following standards are hereby made a part of theseSpecifications:ASTM A126Specification for Gray Iron Castings for Valves, Flanges and Pipe FittingsASTM B88Specification for Seamless Copper Water TubingASTM D256Test Methods for D-C Resistance of Plastics and Electrical InsulatingMaterialsASTM D3035Specification for Polyethylene (PE) Plastic Pipe (SDR-PR) Based onControlled Outside DiameterASTM D3261Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings forPolyethylene (PE) Plastic Pipe and TubingASTM D3350Specification for Polyethylene Plastic Pipe and Fittings MaterialsAASHTO M45Sand for Cement MortarAWWA A100Water WellsAWWA C104/ANSI A21.4Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for WaterAWWA C105/ANSI A21.5Polyethylene Encasement for Ductile Iron Piping for Water and OtherLiquidsAWWA C110/ANSI A21.10Ductile-Iron and Gray-Iron Fittings, 3 in. through 48 in., for Water andOther Liquids2012Page 1Standard Construction SpecificationsDivision 60 – Water Systems6/12
AWWA C111/ANSI A21.11Rubber-Gasket Joints for Ductile-Iron and Gray-Iron Pressure Pipe andFittingsAWWA C115/ANSI A21.15Flanged Ductile-Iron Pipe with Threaded FlangesAWWA C151/ANSI A21.51Ductile-Iron Pipe, Centrifugally Cast in Metal Molds or Sand-Lined Molds,for Water or Other LiquidsAWWA C303Reinforced Concrete Pressure Pipe, Steel Cylinder Type, Pre-Tensioned,for Water and Other LiquidsAWWA C500Gate Valves for Water and Sewerage SystemsANSI/AWWA C502Dry-Barrel Fire HydrantsANSI/AWWA C504Rubber-Seated Butterfly ValvesANSI/AWWA C600Installation of Ductile-Iron Water Mains and Their AppurtenancesANSI/AWWA-C605Underground Installation of Polyvinyl Chloride (PVC) Pressure Pipe andFittings for water.AWWA C651Disinfecting Water MainsANSI/AWWA C652Disinfection of Water Storage FacilitiesANSI/AWWA C800Underground Service Line Valves and FittingsAWWA C901Standard for Polyethylene (PE) Pressure Pipe and Tubing, 1/2 in.through 3 in., for Water ServiceAWWA C900Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 inchthrough 12 inch for Water Transmission and DistributionAWWA C905Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 14 inchthrough 48 inch for Water Transmission and DistributionANSI/AWWA D100Welded Steel Tanks for Water StorageANSI/AWWA D102Coating Steel Water-Storage TanksSSPC-SPSteel Structures Painting Council Surface Preparation Specifications2012Page 2Standard Construction SpecificationsDivision 60 – Water Systems6/12
SSPC-PASteel Structures Painting Council Paint Application SpecificationsNSF(Standard 61)Drinking Water System Components – Health EffectsUBCUniform Building Code, latest edition adopted by MOA and current localamendmentsIBCInternational Building Code, latest edition adopted by MOA and currentlocal amendmentsUFCUniform Fire Code, latest edition adopted by MOA and current localamendmentsIFCInternational Fire Code, latest edition adopted by MOA and current localamendmentsUMCUniform Mechanical Code, latest edition adopted by MOA and currentlocal amendmentsIMCInternational Mechanical Code, latest edition adopted by MOA andcurrent local amendmentsUPCUniform Plumbing Code, latest edition adopted by MOA and current localamendmentsNECNational Electrical Code, latest edition adopted by MOA and current localamendmentsNFPAOther National Fire Protection Association Standards, latest editionadopted by MOA and current local amendmentsArticle 1.3SurveySurvey shall be performed by the Contractor per Division 65 - Construction Survey.Article 1.4Pipe InsulationRigid board insulation required for frost protection of water mains and services shall be asspecified on the drawings or in the special provisions and comply with Division 20 Section20.26 – Insulation.Article 1.5Payment - GeneralPayment for all Work included in this Division shall be paid for in accordance with Division10, Section 10.07 - Measurement and Payment, and shall include full payment for all Workdescribed.2012Page 3Standard Construction SpecificationsDivision 60 – Water Systems6/12
SECTION 60.02Article 2.1FURNISH AND INSTALL PIPEGeneralThe Work under this Section consists of the performance of all Work required forfurnishing and installing a water distribution system in accordance with applicablestandards. The water distribution system may consist of, but not limited to, water pipe,fittings, and bolts, coatings, conductivity straps and thrust restraint. The Contractor shallinstall piping systems in accordance with these Specifications and manufacturer’srecommendations, and in conformity with the lines and grades as shown on the Drawings,unless otherwise approved.Article 2.2A.MaterialDuctile Iron PipeDuctile Iron Pipe must conform to the requirements of AWWA C151, with cementmortar lining conforming to the requirements of AWWA C104/ANSI A24.1.Class 52 pipe shall be used for all pipe unless otherwise specified.B.Polyvinyl Chloride PipeFour inch (4”) through twelve inch (12”) Polyvinyl Chloride Pipe must conform to therequirements of AWWA C900 and as otherwise required by the ContractDocuments. DR 18 pipe must be used for C900 PVC pipe, unless otherwisespecified.Fourteen inch (14”) through forty-eight inch (48”) Polyvinyl Chloride Pipe mustconform to the requirements of AWWA C905 and as otherwise required by theContract Documents. DR 21 must be used for C905 PVC pipe, unless otherwisespecified.All PVC pipe must be blue in color. PVC water main and service connections mustbe installed with a bell protection device such as the EBAA Mega Stop Series 5000or equal.E.High Density Polyethylene PipeHigh Density Polyethylene Pipe (HDPE) and fittings shall be manufactured inaccordance with AWWA C906. HDPE shall be manufactured from PE4710polyethylene compounds that meet or exceed ASTM D3350 Cell Classification445574. All HDPE pipe and fittings shall be certified by the NSF for potable waterservice. HDPE pipe and fitting material compound shall contain color andultraviolet (UV) stabilizer meeting or exceeding the requirements of Code C perASTM D3350. Electrofusion fittings shall comply with ASTM F1055. All fittingsshall have pressure class ratings not less than the pressure class rating of the pipeto which they are joined.F.Copper Service PipeCopper pipe must be soft-drawn Type K, seamless, annealed, copper pipe, suitablefor use as underground service water connections for general plumbing purposes,and shall comply with the requirements of ASTM B88.2012Page 4Standard Construction SpecificationsDivision 60 – Water Systems6/12
G.Concrete Cylinder PipeConcrete Cylinder Pipe shall conform to the requirements of AWWA C303 and asotherwise required by the Contract Documents.H.Fittings and GasketsFittings are to have exterior and interior surfaces coated with fusion bonded epoxyin accordance with AWWA C116/A21.13-09.Unless otherwise detailed on the Drawings, ductile iron and PVC pipe joints are tobe push-on rubber gasket types conforming to AWWA C111/A21.15-05. Fittingsshall be a minimum of 250 pounds pressure rating, mechanical joint or bell, lined orunlined, either cast iron or ductile iron, unless otherwise required by the ContractDocuments. All fittings must conform to the requirements of AWWA C110/ANSIA21.10 or C153 A21.53-06.Fittings must utilize carbon steel or stainless steel nuts and bolts. Fittings withcarbon steel bolts and nuts must conform to the dimensional and materialstandards as outlined in AWWA C111 and C115 and be factory-coated with a bluefluoropolymer coating system. Fittings with stainless steel bolts and nuts mustconform to the dimensional standards as outlined in AWWA C111 and C115 andthe material standards in ASTM F593 and F594 with a minimum tensile strength of75,000psi. Bolts and nuts must have imprinted markings indicating the material andgrade of the metal used in fabrication. Where bolts and nuts for fittings cannot becovered by the above references then the contractor must submit to the engineerfor approval corrosion resistant bolts and nuts and supported reasons for therequest of an alternate to this standard.I.Continuity StrapsContinuity straps shall be stranded Number 2 AWG copper wire with HMWPEinsulation suitable for direct burial.J.Thrust Restraint SystemWhere specified on the Drawings and/or required in these Specifications, waterdistribution piping must be installed with a thrust restraint systems. Joints, fittings,valves and piping deflection points must utilize a thrust restraint system.The Contractor shall provide pipe manufacturer submittals, which include thrustrestraint calculations prior to construction.Contractor shall field demonstrate to the Engineer the installation and/orconstruction of each new restrained joint or restraining system. Contractor shallprovide PWU with a minimum of 48 hours notice, excluding non-working days, tocoordinate the review of the field demonstration. The Contractor shall certify thatthe restrained joint system is installed in accordance with the manufacturer'sinstructions. If Contractor fails to install the restrained joint system in accordancewith manufacturer's instructions, in the opinion of the Engineer, Contractor shallremove the disapproved system and replace with a new restrained joint system.Contractor shall be responsible for access to the field demonstration location andall trench excavation, dewatering, and backfill operations prior to, during, and afterthe restrained joint system is reviewed by the Engineer. The cost for coordinating2012Page 5Standard Construction SpecificationsDivision 60 – Water Systems6/12
and providing access for review of Contractor's installation and/or construction ofthe restrained joint system shall be incidental to the bid item under construction.Ductile Iron PipeAllowed ductile iron thrust restraint systems are EBAA Iron MEGALUG , RomacRomaGrip, Romac GripRingTM, Romac RFCA, Foster Adaptor, U.S. Pipe Field LOK350 Gasket, Ford Uni-Flange Series 1400 or equal thrust restraint system.Tie back rods and/or tie back rod and shackle assemblies, along with thrust blockswill not be acceptable thrust restraining system for valves, fittings, piping deflectionpoints, and inside casing.Metallic fittings when not connected, bonded, made amalgams to the pipe cathodicprotection system will require a separate corrosion protection system.Polyvinyl Chloride PipeAllowed polyvinyl chloride pipe thrust restraint systems are heat fusion bonding,Certa-lok, Eagle-Loc, EBAA Iron MEGALUG , EBAA Iron Tru-Dual , EBAA IronRestraint Harness, Romac PVC-RomaGripTM, Romac RFCA for PVC Pipe, Romac600 Series, Romac 470, Romac GripRingTM, Foster Adaptor, Ford Uni-FlangeSeries 1500 or equal thrust restraint. Thrust blocks are required on all bends, teesand crosses.Chemical bonding will not be allowed. Metallic fittings require corrosion protection.High Density Polyethylene PipeAllowed high density polyethylene pipe thrust restraint systems are heat fusionbonding, electrical fusion bonding, and flange fittings fusion bonded with stainlesssteel backer rings.Copper PipeAllowed copper pipe thrust restraint systems are the use of flared fittings and silversolder joints.J.Material LimitationsCopper, polyvinyl chloride (PVC) and ductile-iron pipe are the only pipe materialsallowed on water service connections. The use of galvanized pipe,asbestos-cement pipe and lead-tipped gaskets are prohibited.Copper pipe for direct bury is limited in size from 3/4” 1” to 2” in nominal diameter.Article 2.3AConstructionPlanned interruptionsWater service and mainline interruptions must be minimized. All plannedinterruptions require notifying PWWU, the Engineer, and affected property ownersand residents a minimum of seventy-two (72) hours and a maximum of onehundred forty-four (144) hours in advance of the interruption. Each interruptionrequires a separate notification. Interruptions not started within the plannedinterruption period require a new notice and waiting period. The Petersburg Fire2012Page 6Standard Construction SpecificationsDivision 60 – Water Systems6/12
Department is to be notified for all water interruptions and the City’s healthdepartment is to be notified for water interruptions to food and health careestablishments.Property managers/owners of buildings that potentially have fire sprinkler/alarmsystems are to be notified of pending outages in addition to residence/occupants ofsuch spaces. The property manager is to be given three working days to takenecessary precautions to mitigate any potential effects to the sprinkler/alarmsystem from the interruption.It shall be the Contractor’s responsibility to coordinate “turn-off” and “turn-on” withthe Engineer.B.Excavation and BackfillThe Contractor shall provide all excavation, backfill, and compaction necessary toinstall pipe in accordance with Division 20, Section 20.13 - Trench Excavation andBackfill.C.Materials DeliveryPipe and appurtenances shall be handled in such a manner to ensure delivery tothe trench in a sound, undamaged condition. Particular care shall be taken not todamage the pipe, pipe coating, or lining. Before installation, the pipe andappurtenances shall be examined by the Engineer for defects. Damaged ordefective pipe may be rejected. Rejected pipe must be removed from the projectand replaced with acceptable material at no additional cost.The pipe shall not be strung out along the shoulders of the road for long distances ifit causes inconvenience to the public. The amount of pipe strung at the job siteshall be at the discretion of the Engineer.Rubber gaskets shall be protected from extended exposure to direct sunlight.Gaskets are to be installed when ambient the temperature is above freezing.D.InstallationInstallation shall be in accordance with the requirements of ANSI/AWWA C600,C605, M23, M41 and M55 except for the following itemsDeflection at pipe to pipe joints is to be limited to 80% of the maximum deflectionangle recommend by the pipe manufacturer for ductile iron pipeDeflection at pipe to pipe joints is to be limited to 0% of the maximum deflectionangle recommend by the pipe manufacturer for polyvinyl chloride pipeTesting allowance (leakage allowance) will not be allowedFlushing must meet the AWWA and PWU requirementsThe interior of the pipe and accessories shall be thoroughly cleaned of foreignmatter before being lowered into the trench. The pipe shall be kept clean duringlaying operation by plugging.Pipe and appurtenances shall be carefully lowered into the trench by means ofderrick, ropes, belt slings, or other suitable equipment. Under no circumstancesshall any of the pipe or appurtenances be dropped or dumped into the trench. Care2012Page 7Standard Construction SpecificationsDivision 60 – Water Systems6/12
shall be taken to avoid abrasion of the pipe coating. Poles used as levers or skidsshall be of wood and shall have broad, flat faces to prevent damage to the pipe andcoating.The trench bottom shall be graded to provide uniform support for the pipe barrel.Water shall be kept out of the trench by pumping, if necessary, until the jointing iscompleted. When Work is not in progress, open ends of the pipe, fittings, andvalves shall be securely plugged so that no trench water, earth or other substanceswill enter the pipes or fittings. Where any part of the coating or lining is damaged,the repair shall be made by the Contractor at his expense and in a mannersatisfactory to the Engineer. At a sufficient distance, prior to encountering a knownobstacle or tie-in to an existing pipe, the Contractor shall expose and verify theexact location of the obstacle or pipe so that proper alignment and/or grade may bedetermined before the pipe sections are laid in the trench and backfilled. Theconnections shall be made by using specials and/or fittings to suit actual conditions.All connections larger than two inch (2”) diameter made under pressure shall bemade by PWU forces.Pipe ends left for future connections shall be plugged or capped, and restrained, asshown on the Drawings or as directed by the Engineer. The Contractor shall installvertically an eight foot (8') wood post, directly over the end of pipe.Cutting of pipe shall be done in a neat and workmanlike manner without damage tothe pipe.All non-tightly bonded coated ductile iron pipe, fittings, valve boxes, and hydrantsshall be encased in one layer of polyethylene encasement in accordance withSection 60.07 - Polyethylene Encasement. Hydrants require one layer for frostprotection, regardless of tightly bonded coatings.Water mains and services shall be constructed to meet all separation requirementsof 18 AAC 80.020. Variance from the separation requirements requires a
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