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AWWA Manual M22 Sizing Water Service Lines and Meters, Fourth Edition, 2024
- Chapter 1
- Introduction
- OVERVIEW
- M22 TARGET AUDIENCE
- UPDATES
- CONSIDERATIONS WHEN SIZING WATER METERS AND SERVICE LINES
- REFERENCES
- Chapter 2
- Consumer Water Demands, Trends, and Considerations
- INTRODUCTION
- WATER-USE TRENDS
- WATER USE PATTERNS
- REFERENCES
- Chapter 3
- Demand Profiling for Optimal Meter Sizing
- ACCURATELY MEASURING CUSTOMER USAGE
- RECORDER DESIGN
- RECORDING DATA
- USING CUSTOMER USAGE DATA
- REFERENCES
- Chapter 4
- Estimating Peak Water Demands for Service Lines and Meters
- INTRODUCTION
- ESTIMATING PEAK DEMAND FOR NONRESIDENTIAL BUILDINGS
- Chapter 5
- Service-Line Sizing
- INTRODUCTION
- DATA REQUIRED
- HEAD LOSS
- PERFORMING SIZING CALCULATIONS
- REFERENCES
- Chapter 6
- Meter Sizing
- INTRODUCTION
- REVENUE IMPLICATIONS
- SYSTEM COMPONENTS POLICY REVIEW
- WATER METER SELECTION
- METER ARRANGEMENTS FOR FIRE SERVICES
- SUMMARY
- REFERENCES
- Appendix A
- Software to Size a Meter
- INTRODUCTION
- SUMMARY OF SOFTWARE OPERATION
- SETUP
- SIZING A METER
- Appendix B
- Flow Friction Loss Tables
- REFERENCES
- Figure 3-8 Flow data from an apartment building served by oversized 8-in. turbo meter
- Figure 3-7 Data presentation options
- Figure 3-6 Verification of data accuracy
- Figure 3-5 Recording demand profiles from large compound meters may require an adapter.
- Figure 3-4 Compound adapter and sensor
- Figure 3-3 Depiction of 4-min and 1-min data storage intervals
- Figure 3-2 �Flow recorder (right) collecting and storing a demand profile from a 3-in. water meter (left)
- Figure 5-2 Head loss from water main to customer
- Figure 5-1 Head loss versus flow rate curves
- Figure 5-3 Steps for determining pipe, meter, and other fitting sizes [Go to Page]
- Figure 5-4 Compound-meter pressure drop versus flow curves
- Figure 5-5 RPBP assembly pressure drop versus flow curves
- Figure A-4 Graphical analysis screen (sample from MeterSizer®)
- Figure A-3 Initial results screen (sample from MeterSizer®)
- Figure A-2 Customer information screen (sample from MeterSizer®)
- Table 2-1 National fixture standards and specifications
- Table 2-2 Per-capita residential indoor use
- Table 2-3 �Average per-account consumption and monthly peaking factors* for selected customer types in Oakland, Calif., area and Westminster, Colo.†
- Table 3-1 Meter maximum flowrate range example
- Table 5-1 Actual internal diameter versus nominal diameter
- Table 5-2 Minor loss k-values
- Table 5-3 Minor loss through meters
- Table 5-4 Minor loss through backflow prevention assemblies
- Table 5-5 Service-line sizing calculation spreadsheet (L = 200 ft, Q = 75 gpm)
- Table 6-1 Minor loss through meters
- Table 6-2 Typical uses for each type of meter classification
- Table B-1 Copper water tube properties—C=130—¾ in. nominal diameter
- Table B-2 Copper water tube properties—C=130—1 in. nominal diameter
- Table B-3 Copper water tube properties—C=130—1¼ in. nominal diameter
- Table B-4 Copper water tube properties—C=130—1½ in. nominal diameter
- Table B-5 Copper water tube properties—C=130—2 in. nominal diameter
- Table B-6 Copper water tube properties—C=130—2½ in. nominal diameter
- Table B-7 Copper water tube properties—C=130—3 in. nominal diameter
- Table B-8 Copper water tube properties—C=130—3½ in. nominal diameter
- Table B-9 copper water tube properties—C=130—4 in. nominal diameter
- Table B-10 Copper water tube properties—C=130—5 in. nominal diameter
- Table B-11 Copper water tube properties—C=130—6 in. nominal diameter
- Table B-12 Copper water tube properties—C=130—8 in. nominal diameter
- Table B-13 Polyvinyl chloride (PVC) pipe—C=130—¾ in. nominal diameter
- Table B-14 Polyvinyl chloride (PVC) pipe—C=130—1 in. nominal diameter
- Table B-15 Polyvinyl chloride (PVC) pipe—C=130—1¼ in. nominal diameter
- Table B-16 Polyvinyl chloride (PVC) pipe—C=130—1½ in. nominal diameter
- Table B-17 Polyvinyl chloride (PVC) pipe—C=130—2 in. nominal diameter
- Table B-18 Polyvinyl chloride (PVC) pipe—C=130—2½ in. nominal diameter
- Table B-19 Polyvinyl chloride (PVC) pipe—C=130—3 in. nominal diameter
- Table B-20 Polyvinyl chloride (PVC) pipe—C=130—3½ in. nominal diameter
- Table B-21 Polyvinyl chloride (PVC) pipe—C=130—4 in. nominal diameter
- Table B-22 Polyvinyl chloride (PVC) pipe—C=130—5 in. Nominal Diameter
- Table B-23 Polyvinyl chloride (PVC) pipe—C=130—6 in. nominal diameter
- Table B-24 Polyvinyl chloride (PVC) pipe—C=130—8 in. nominal diameter
- Table B-25 Polyethylene pipe—C=130—¾ in. nominal diameter
- Table B-26 Polyethylene pipe—C=130—1 in. nominal diameter
- Table B-27 Polyethylene pipe—C=130—1¼ in. nominal diameter
- Table B-28 Polyethylene pipe—C=130—1½ in. nominal diameter
- Table B-29 Polyethylene pipe—C=130—2 in. nominal diameter
- Table B-30 Polyethylene pipe—C=130—3 in. nominal diameter
- Table B-31 Cross-linked polyethylene (PEX) pipe—C=130—½ in. nominal diameter, 0.625
- Table B-32 Cross-linked polyethylene (PEX) pipe—C=130—⅝ in. nominal diameter, 0.75
- Table B-33 Cross-linked polyethylene (PEX) pipe—C=130—¾ in. nominal diameter, 0.875
- Table B-34 Cross-linked polyethylene (PEX) pipe—C=130—1 in. nominal diameter, 1.125
- Table B-35 Cross-linked polyethylene (PEX) pipe—C=130—1¼ in. nominal diameter, 1.375
- Table B-36 Cross-linked polyethylene (PEX) pipe—C=130—1½ in. nominal diameter, 1.625
- Table B-37 Cross-linked polyethylene (PEX) pipe—C=130—2 in. nominal diameter, 2.125
- Table B-38 Cross-linked polyethylene (PEX) pipe—C=130—2½ in. nominal diameter, 2.625
- Table B-39 Cross-linked polyethylene (PEX) pipe—C=130—3 in. nominal diameter, 3.125 [Go to Page]