DESIGN: WATER SUPPLY SYSTEMSRecord of Changes - 3_230_190002FOREWORD - 3_230_190003CONTENTS - 3_230_190004CHAPTER 1. INTRODUCTION - 3_230_190005APPENDIX A. MIL-HDBK 1005/7A WATER SUPPLY SYSTEMS INCORPORATING CHANGE 1 OF JANUARY 2001WATER SUPPLY SYSTEMSFOREWORD - 3_230_190009CIVIL ENGINEERING CRITERIA MANUALS - 3_230_190010CONTENTS - 3_230_190011CONTENTS-continued - 3_230_190012CONTENTS-continued - 3_230_190013CONTENTS-continued - 3_230_190014CONTENTS-continued - 3_230_190015CONTENTS-continued - 3_230_190016CONTENTS-continued - 3_230_190017CONTENTS-continued - 3_230_190018CONTENTS-continued - 3_230_190019CONTENTS-continued - 3_230_190020TABLES - 3_230_190021Section 1. INTRODUCTION - 3_230_190022Potable Water QualityInitial Design InvestigationTable 1. Information Required for Design of Water Supply SystemSection 2. QUANTITY REQUIREMENTSControlling DemandsDesign Capacity of System ComponentsTreatment PlantTransmission MainsSection 3. QUALITY REQUIREMENTSTable 4. Water Sampling PointsQuality CriteriaSanitary Protection - 3_230_190034Section 4. SOURCE OF SUPPLYMunicipal SuppliesTable 5. Classification of Raw Water Sources for Domestic UsesTable 5. Classification of Raw Water Sources for Domestic Uses-continuedTable 6. Information Required on Municipal Water SuppliesGroundwaterGroundwater Collection WorksCharacteristics - 3_230_190042Well DevelopmentSanitary Protection - 3_230_190044SpringsCollection WorksSkimming WellsSurface WaterEvaluation of SupplyWater Quality - 3_230_190050Surface Water Collection WorksDamsRockfillSpillwaysRainwater Catchment AreasTypes - 3_230_190056Basis of DesignNonpotable or Salt Water SystemsRequirements - 3_230_190059Pumping - 3_230_190060PressureCorrosion and FoulingPlastic PipingControl of FoulingCombined Control of Corrosion and FoulingSection 5. PUMPSPumping ArrangementsSelection and Installation of PumpsInstallation Requirements - 3_230_190069Vertical PumpsPowerPump CharacteristicsHead and CapacitySpeedSpecific SpeedSurge PreventionSection 6. TREATMENTScreeningSludge RemovalSofteningIron and Manganese RemovalSaltwater ConversionTable 12. Characteristics of Salt Water Conversion Equipment - TechnicalTable 12. Characteristics of Salt Water Conversion Equipment - Technical-continued - 3_230_190084Table 12. Characteristics of Salt Water Conversion Equipment - Technical-continued - 3_230_190085Table 13. Characteristics of Salt Water Conversion Equipment - DescriptiveTable 13. Characteristics of Salt Water Conversion Equipment - Descriptive-continuedChemical Feeding and HandlingSafety Precautions - 3_230_190089Sampling - 3_230_190090Information Required Instrumentation - 3_230_190092Controls - 3_230_190093AutomaticTable 14. Metering, Instrumentation and Control Requirements for Water Supply and TreatmentTable 14. Metering, Instrumentation and Control Requirements for Water Supply and Treatment-continued - 3_230_190096Table 14. Metering, Instrumentation and Control Requirements for Water Supply and Treatment-continued - 3_230_190097Table 14. Metering, Instrumentation and Control Requirements for Water Supply and Treatment-continued - 3_230_190098Table 14. Metering, Instrumentation and Control Requirements for Water Supply and Treatment-continued - 3_230_190099Table 14. Metering, Instrumentation and Control Requirements for Water Supply and Treatment-continued - 3_230_190100Table 14. Metering, Instrumentation and Control Requirements for Water Supply and Treatment-continued - 3_230_190101Table 15. Types of Measuring Devices Applicable to Water Treatment PlantsTable 15. Types of Measuring Devices Applicable to Water Treatment Plants-continued - 3_230_190103Table 15. Types of Measuring Devices Applicable to Water Treatment Plants-continued - 3_230_190104Table 15. Types of Measuring Devices Applicable to Water Treatment Plants-continued - 3_230_190105Table 15. Types of Measuring Devices Applicable to Water Treatment Plants-continued - 3_230_190106Section 7: DISTRIBUTION AND TRANSMISSIONSize of MainsSelection FactorsInstallation - 3_230_190110JointsSteel Pipe JointsTrenches, Backfill, Anchors, and SupportsRailroad CrossingsLocation of Transmission LineCapacity - 3_230_190116Materials of Construction - 3_230_190117Pipe Installation Inspection-continuedFigure 1. Extreme Frost PenetrationCorrosion Protection - 3_230_190121Special Purpose Valves Appurtenances - 3_230_190123Table 16. Application of ValvesValve Vaults or ManholesCross Connections and Backflow Prevention With Nonpotable SuppliesBackflow PreventersAppurtenances - 3_230_190128Table 17. Service Pipe MaterialsTable 17. Service Pipe Materials-continuedIrrigation SystemsMeter Vaults and BoxesSection 8. STORAGEUnderground Storage Tanks - 3_230_190134Construction - 3_230_190135Table 18. Storage Tank MaterialsTable 18. Storage Tank Materials-continuedUnderground Storage Tanks StandpipesElevated Storage TanksProtection - 3_230_190141PollutionProtection Against VandalismSection 9. BUILDINGSREFERENCES - 3_230_190145REFERENCES-continued - 3_230_190146REFERENCES-continued - 3_230_190147REFERENCES-continued - 3_230_190148REFERENCES-continued - 3_230_190149REFERENCES-continued - 3_230_190150REFERENCES-continued - 3_230_190151REFERENCES-continued - 3_230_190152GLOSSARY - 3_230_190153STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL - 3_230_1901543_230_19