STANDARD SPECIFICATIONS - Daphne Utilities

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STANDARD SPECIFICATIONSDaphne UtilitiesApproved: September 1992Last Amended: January 2019

DAPHNE UTILITIESSTANDARD SPECIFICATIONSINDEXTITLEPAGE NO.DIVISION I - SUBMITTAL REQUIREMENTSGuidelines for Developers, Engineers & ArchitectsApplication for Approval to Construct Sanitary Sewerand/or Water Distribution and/or Gas FacilitiesI-1 - I-4I-5 - I-9DIVISION II - DESIGN CRITERIAA.B.C.D.E.General CriteriaSanitary Sewer System Design CriteriaWater System Design CriteriaGas System Design CriteriaSummary At A Glance of Key ComponentsII-1 - II-3II-3 - II-6II-6 - II-7II-7 - II-9II-10 - II-11DIVISION III - CONSTRUCTION SPECIFICATIONSSECTION 1 - General Specifications for Water Mains1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 -ScopeWork IncludedSchedule of OperationsMaterialsInspectionHandling Pipe and AccessoriesRemoving and Replacing PavementAlignment and GradeExcavation and Preparation of TrenchPipe LayingJointing PipeSetting Valves, Valve Boxes, Fittings and Blow-OffsSetting HydrantsPlugging Dead EndsAnchorage of Bends, Tees and PlugsHydrostatic TestingChlorination of Completed PipelineConcreteBackfillingErosion ControlMaintenance of SurfacesClean-UpPressure Tests and Chlorination Adjacent to Existing Water LinesExisting Water SystemDust ControlPublic SafetyTapping of Water MainsExtra Depth for Water LinesUse of Chemicalsi1-11-11-11-1 - 1-131-13 - 1-141-141-141-151-15 - 1-171-17 - 1-181-181-18 - 1-191-191-201-201-20 - 1-221-22 - 26

INDEXTITLEPAGE NO.SECTION 1 - General Specifications for Water Mains Cont.1.30 1.31 1.32 1.33 1.34 -Permits, Certificates, Laws and OrdinancesUnderground UtilitiesShop Drawings and Record DrawingsAbandoned Water Mains and AppurtenancesProject Documentation1-261-261-261-271-27 - 1-28SECTION 2 - General Specifications for Water Pumping Stations2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 2.14 2.15 2.16 -ScopeLocationPumping StationsPumpsBooster Pump StationAppurtenancesInspectionInstallationField Quality ControlCleaningProtectionQuality AssuranceRecord DrawingsWarrantyEmergency Standby PowerShop Drawings and Record Drawings2-12-12-1 - 2-22-22-2 - 2-142-14 - 2-152-152-15 - 2-162-162-162-162-16 - 2-172-17 - 2-182-182-182-18SECTION 3 - General Specifications for Sanitary Sewer Mains3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 3.21 -ScopeWork IncludedSchedule of OperationsMaterialsEncasement PipePrecast ManholeManhole TestingManhole StepsCastingsDrop Connections for ManholesConcreteMortar for Sewer StructuresRunning Boards, Saddle Piles and MatsGravel, Slag or Crushed StoneEmbedment of PVC Pipe for Gravity Sewer PipeBackfillErosion and Property ControlAlignment and GradeExcavation and Preparation of TrenchRemoving and Replacing PavementPumping and Bypassing3-13-13-13-1 - 3-63-63-6 - 3-103-10 - 3-123-123-12 - 3-133-133-133-133-133-133-13 - 3-153-153-153-15 - 3-163-16 - 3-183-183-18 - 3-19ii

INDEXTITLEPAGE NO.SECTION 3 - General Specifications for Sanitary Sewer Mains Cont.3.22 3.23 3.24 3.25 3.26 3.27 3.28 3.29 3.30 3.31 3.32 3.33 3.34 3.35 3.36 3.37 3.38 3.39 -Transitions from Dissimilar PipesInspectionHandling Pipe and AccessoriesPipe LayingBracingCreek CrossingsInstallation of Force MainsAir and Vacuum Valves for Force MainsInfiltrationTesting of Sanitary SewersInstallation of Force Main ValvesClean-UpUse of ChemicalsPermits, Certificates, Laws and OrdinancesUnderground UtilitiesShop Drawings and Record DrawingsAbandoned Sewer Mains and AppurtenancesProject Documentation3-193-193-19 - 3-203-20 - 3-223-233-233-23 - 3-243-243-253-25 - 3-273-27 - 3-283-283-283-283-283-293-293-29 - 3-30SECTION 4 - Urethane/Epoxy Rehabilitation of Manholes4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 -ScopeLining of ManholesLining of Manholes Using Cured-in-Place Epoxy Resin LinerReplacement of Manhole Frame and CoverSalvaging Manhole Frame and CoverRaising of Existing Manhole Frame and CoverInflow DishChimney SealManholes Lacking Benches and InvertsWarranty4-14-1 - 4-44-4 - 4-64-64-64-64-64-74-74-7SECTION 5 - Rehabilitation of Sanitary Sewer Mains by the Cured-In-Place-Pipe (CIPP) Method5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 5.13 5.14 -ScopeReferencesQualificationsDelivery, Storage, and HandlingQuality ControlSubmittalsMaterialsConstruction ProceduresConstruction MethodsPost Televising of Completed SectionsFinal CleanupTestingFormsWarranty5-15-1 - 5-25-25-25-25-3 - 5-45-4 - 5-75-7 - 5-105-10 - 5-115-115-125-125-125-12iii

INDEXTITLEPAGE NO.SECTION 6 - General Specifications for Sewage Pumping Station6.01 6.02 6.03 6.04 6.05 6.06 6.07 6.08 6.09 6.10 6.11 6.12 6.13 6.14 6.15 6.16 6.17 6.18 6.19 6.20 6.21 6.22 6.23 6.24 6.25 -ScopeMaterialsIntent of Plans and SpecificationsSubmittals and TestsSite WorkExcavation for Pipes and StructuresConcreteWet wellPainting and Touch-UpContinuity of OperationsDefinition of AcceptanceClean-UpGeneral Pump RequirementsGeneral Electric Requirements for Pump StationsRemote Monitoring SystemSelf-Priming PumpsSubmersible PumpsSubmersible Pump Valves and PipingSubmersible Pumps ElectricalSubmersible Pumps ControlsSubmersible Pump Specification SheetGrinder Pump Specification Sheet (to be owned by DU)Grinder Pump Specification Sheet (not to be owned by DU)Bypass PumpsGenerators6-16-16-1 - 6-26-2 - 6-36-3 - 6-46-56-56-5 - 6-66-66-6 - 6-76-76-76-7 - 6-96-9 - 6-166-17 - 6-206-20 - 6-456-45 - 6-476-486-48 - 6-506-50 - 6-526-52 - 6-586-58 - 6-606-60 - 6-626-62 - 6-666-66 - 6-71SECTION 7 - Encasement Pipe7.01 7.02 7.03 7.04 -ScopeGeneralMaterialFilling Encasement7-17-17-1 - 7-27-2SECTION 8 - Gas Mains8.01 8.02 8.03 8.04 8.05 8.06 8.07 8.08 8.09 8.10 8.11 8.12 -GeneralScopeMaterials and EquipmentInspectionHandling of Pipe and AccessoriesAlignment and GradeExcavation and Preparation of TrenchPipe LayingBackfillWeldingTesting of Distribution LineHoliday Detector Tests8-18-18-1 - 8-78-78-88-8 - 8-108-10 - 8-128-12 - 8-138-138-138-13 - 8-148-14iv

INDEXTITLEPAGE NO.SECTION 8 - Gas Mains Cont.8.13 8.14 8.15 8.16 8.17 8.18 8.19 8.20 -Testing of Service LinesMaintenance of SurfacesPipeline MarkersInstallation of Service ConnectionsStandard DetailsAbandonment of Existing MainsCathodic Protection SystemsContactor8-148-148-148-14 - 8-158-158-158-15 - 8-168-16SECTION 9 - Backfilling9.01 9.02 9.03 9.04 9.05 -ScopeMaterialsBackfillingBackfilling for Sewage Pumping StationsTesting of Materials9-19-19-1 - 9-49-49-4SECTION 10 - Removing and Replacing Pavement10.01 - Scope10.02 - Materials10.03 - Removing and Replacing Pavement10-110-110-1 - 10-4SECTION 11 - Erosion Control11.01 - Erosion and Property Control11-1 - 11-5SECTION 12 - Television Inspection & Cleaning of Sewers12.01 12.02 12.03 12.04 12.05 12.06 12.07 12.08 12.09 12.10 12.11 12.12 12.13 12.14 12.15 12.16 12.17 12.18 12.19 12.20 -ScopeDefinitions for Television InspectionPerformance Requirements for Television InspectionSubmittals for Television InspectionTelevision EquipmentTelevision InspectionFlow Control For Television InspectionPassage of TV CameraInspection Deliverables for Television InspectionCleaning of SewersDefinitions for Cleaning of SewersGeneral Precautions for Cleaning SewersSubmittalsQualificationsMainline Sewer Cleaning EquipmentVacuum EquipmentCutting EquipmentFlushing/Cleaning WaterMainline Sewer CleaningRoot, Grease and Intruding Seal Material Removalv12-112-112-112-1 - 12-212-2 - 12-312-3 - 12-412-4 - 12-512-512-5 - 12-712-7 - 12-812-812-812-812-912-912-912-912-912-1012-10

INDEXTITLEPAGE NO.SECTION 12 - Television Inspection & Cleaning of Sewers Cont.12.21 - Debris Removal12.22 - Disposal12.23 - Field Quality Control12-10 - 12-1112-1112-11APPENDIX A - List of Acceptable Water Products and ManufacturersAPPENDIX B - List of Acceptable Sanitary Sewer Products and ManufacturersAPPENDIX C - List of Acceptable Gas Main Products and ManufacturersAPPENDIX D - Statement of Policy for the Daphne Water Supply and Distribution SystemAPPENDIX E - Standard Drawingsvi

GUIDELINES FOR DEVELOPERS, ENGINEERS, & ARCHITECTSI.INTRODUCTIONDue to the tremendous demand on existing Daphne Utilities infrastructure and the increasingnumber of new Engineers, Architects and Developers, it has become necessary to developuniform requirements to guide the preparation and submittal of development plans andspecifications. To assure maintainability and minimize inventory costs, certain equipmentmanufacturers are included on the Daphne Utilities approved equipment and materials list. Liftstations and booster pump station equipment, as well as all appurtenant materials for theconstruction of new sewer, water distribution facilities and gas facilities shall be new andunused.The purpose of these guidelines is to establish technical and design specifications for DaphneUtilities and other entities proposing sanitary sewer facilities and/or water distribution facilitiesand/or gas facilities within the City of Daphne, its planning jurisdiction, or Daphne Utilitiesservice area. The required criteria have been established to assist with ensuring qualityconstruction for all sanitary sewer, water distribution, and gas facilities within the City ofDaphne and its planning jurisdiction and uniformity for facilities accepted for maintenance byDaphne Utilities. Any request for deviation from the criteria contained herein shall be evaluatedby Daphne Utilities for approval based on compliance with approved operation andmaintenance requirements. Plans and specifications shall be prepared and certified by aprofessional engineer registered in the State of Alabama. This guideline gives information andassistance regarding minimum requirements by Daphne Utilities on all connections to orextensions of existing Daphne Utility lines. If conditions warrant, additional requirements maybe imposed if deemed appropriate by Daphne Utilities’ technical staff.Preliminary acceptance of the facilities is granted by Daphne Utilities after construction iscompleted. Preliminary acceptance will be evaluated on compliance with the guidelines andstandards set forth in this document. Also, all necessary easements for utility mains and landfor pumping stations/gas regulating stations have been properly executed and recorded. Theplans shall be further defined as a record drawing set of plans detailing actual constructionitems including references for laterals, valves and other appurtenances. Also, plans shall besubmitted in hard and digital format. Format shall be in accordance with Daphne Utilities’current standard. The current digital format is either .shp or .dwg format with separateattributes for water, sewer and/or gas. For preliminary drawing submittals, PDF should befurnished for electronic format. However, it is the Contractor’s responsibility to confirm withDaphne Utilities that at the time of submitting the record drawings, the above mentionedformat is the acceptable current Daphne Utilities standard for digital drawings. Utilities, roads,subdivision layout, text, and miscellaneous items shall be grouped on individual layers/levels onthe digital drawings. Coordinate system shall be NAD 1983 Alabama West (Feet) Zone StatePlane in US survey monuments and lot corners in text format. Text documentation that lists allfiles being submitted and describes the data in each file including a schedule of layers or levelsin the drawing(s) shall also be provided. In addition, a statement allowing Daphne Utilities orothers working on their behalf the right to use the data as necessary for GIS purposes and toconduct Utility business shall be provided. Hard and Digital copies of projects can be droppedoff at Daphne Utilities office located at 900 Daphne Avenue Daphne, AL, Monday through Fridaybetween the hours of 7:30 and 4:30 p.m.I-1

II.FEESThe calculation of fees for the project will be initiated after a request is received that includesthe site plans and the required information for each service requested to be provided byDaphne Utilities.Daphne Utilities furnishes the water meters but the installation cost, water tap, meter box,valves, backflow preventers, etc. will be the responsibility of the contractor. Connection toSewer, Water and Natural Gas Mains are to be coordinated a minimum of 48 hours beforehandwith Daphne Utilities. Failure to comply with this notification requirement process will result ina 500.00 fine and will require that the area be excavated at the developer/contractors cost inorder for an inspection to be performed of the connection by Daphne Utilities. Capacity feesshould be remitted prior to the connection to the Daphne Utilities system or a damage fee willbe accessed. All work to comply with Daphne Utility Standards. Please remit these fees toDaphne Utilities office at 900 Daphne Avenue or mail to PO Box 2550 Daphne, Al. 36526. Let usknow if there are any questions. We welcome the opportunity to provide your facility withquality service.The following are requirements for submittal to Daphne Utilities for connection to DaphneUtilities’ utility lines and subsequent acceptance by Daphne Utilities for maintenance.A.Potable WaterCapacity fees are to be paid prior to obtaining a City building permit. Water relatedfees will be based on the following: 150.00 DepositWater Capacity Fee is based on the number of household equivalents or Business Units(1 household equivalent or Business Unit is 300gpd). A ¾” & 1” Meter is included inthe Capacity Fee. The following meter types are additional:Over 1” Meters are 500.00, 1”Residential Irrigation Meter are 500.00 (over1” 1,000.00), 1” Business Irrigation Meter are 750.00 (over 1” 1,000.00)Residential ( 2,100 per household equivalent (HHE).)Each residential dwelling will be considered one household equivalent. A house,trailer or an apartment unit will be considered as one household equivalent.Typically water services not including the meter itself are installed by thedeveloper for new subdivisions. For existing lots without an existing service lineDaphne Utilities may elect to install said line for the actual labor and materialcost of the connection.Commercial ( 2,100 per household equivalent or Business Unit (HHE))Plans are to be submitted showing the details of the water servicerequirements. It is generally helpful to submit the water demands on a gals-perday basis or to provide use records of a similar type structure for a 12 monthperiod of time.I-2

The number of household equivalents or Business Units, rounded to the nearestwhole number, will be multiplied by 2,100 to obtain the capacity fee.Fire Line Fees, where applicable, are an additional 1,000 per inch of diameterof pipe.B.Sanitary sewerCapacity fees are to be paid prior to obtaining a City building permit.Sewer Capacity Fee is based on the number of household equivalents or Business Units(1 household equivalent or Business Unit is 300gpd). 150.00 DepositResidential ( 2,800 per household equivalent (HHE))Commercial ( 2,800 per household equivalent or Business Unit (HHE))C.Natural gasA cost analysis will be performed on all main extensions to service a development anda construction fee may be required based on the results of the evaluation. Thesubmittal of the deposit fee and construction fee if required provides authorization forDaphne Utilities to provide natural gas service.Fees: 150.00 commercial deposit plus 50.00 residential deposit plusNatural Gas Log Lighter. 500Natural Gas Light. 500Natural Gas Grill . 500Natural Gas Logs . 500Natural Gas Range . 300Natural Gas Dryer . 300Natural Gas Furnace . 250Natural Gas Water Heater . 00Natural Gas Water heater with any of the above. 00Natural Gas Furnace with any of the above* . 00Four or more of the above appliances*. 00*NOTE: Log Lighters do not qualify.I-3

RESOLUTION 2005-15BE IT NOW THEHEREFORE RESOLVED, by the Utilities Board ofthe City of Daphne, Alabama, that payment of capacity fees and/ordeposits are required prior to the connection of utility services, andWHEREAS, Daphne Utilities will be called to inspect theconnection to the service, andWHEREAS, failure to comply with the payment of capacity feesand/or deposits prior to connection will result in an additional 500 fee.ADOPTED AND APPROVED BY THE UTILITIES BOARD OF THE CITYOF DAPHNE, ALABAMA THIS THE 2nd DAY OF November 2005.I-4

APPLICATION FOR APPROVAL TO CONSTRUCT SANITARY SEWERAND/OR WATER DISTRIBUTION FACILITIES AND/OR GAS FACILITIESI.GENERAL INFORMATIONApplications for approval to construct wastewater facilities and/or water distribution facilities and/or gasfacilities within the City of Daphne, its planning jurisdiction, or the Daphne Utilities service area shall becompleted and submitted by the applicant to Daphne Utilities for approval. Approved applications will berequired for Daphne Utilities to execute approvals for the Planning Commission for developments within theDaphne City limits and its planning jurisdiction.Applications shall include the following general information items in addition to completion of Items IIthrough III of this application, design summary, submittal checklist, and conformance with the attachedDivision II - Design Criteria Provisions and standard specifications:1.2.3.4.5.Project name and description of area servedTotal area served, (Acres)Estimated start of construction dateEstimated construction completion dateA map showing the design service area of the proposed utilities system(s)II.APPLICANTI, the undersigned, am fully aware that the statements made in this application for approval of wastewaterand/or water facilities and/or gas facilities are true, correct and complete to the best of my knowledge.Mailing AddressSignature of ApplicantTelephone No.Name and TitleDateRepresenting Owner/CompanyIII.ENGINEERThis is to certify that this application has been prepared under my direction and the plans and specificationsfor these wastewater and/or water facilities and/or gas facilities have been designed under my supervisionand are in conformance with sound engineering practices and Daphne Utilities requirements.Mailing AddressSignature of EngineerCompany NameName and TitleTelephone NumberAlabama Registration NumberDateI-5

DESIGN SUMMARYESTIMATED FLOWNO. OF UNITSSingle Family Dwelling@Condominiums, Apartments@Swimming erage Daily FlowMinimum Daily FlowPeak Hourly FlowPeak Daily FlowPeaking FactorFLOW/UNIT(GPD)ESTIMATEDFLOW (GPD)GPDGPDGPMMGDPROPOSED DESIGN CONSIDERATIONSWATERSEWERGAS1. Pipe Material2. Pipe Size3. Minimum Depth of Cover (feet)4. Meter Size5. Minimum Slope (percentage)N/AN/A6. Design Pressure(Min)7. BTU Loads of Each ApplianceN/AWet WellVolume (cf)Minimum Detention Time at Peak Hourly Flow (minutes)Time Between Pumps On (minutes)Top of Lift Station StructureElevation Start Pump 1 and E

STANDARD SPECIFICATIONS . INDEX . TITLE PAGE NO. DIVISION I - SUBMITTAL REQUIREMENTS . 1.16 - Hydrostatic Testing 1-20 - 1-22 . 1.17 - Chlorination of Completed Pipeline 1-22 - 1-24 . . Daphne and its planningjurisdiction and uniformity for facilities accepted for maintenance by

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