{"id":459761,"date":"2024-10-20T10:05:50","date_gmt":"2024-10-20T10:05:50","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/awwa-m22-2024-4ed\/"},"modified":"2024-10-26T18:39:03","modified_gmt":"2024-10-26T18:39:03","slug":"awwa-m22-2024-4ed","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/awwa\/awwa-m22-2024-4ed\/","title":{"rendered":"AWWA M22 2024 4ed"},"content":{"rendered":"

This fourth edition of M22 provides a new approach for sizing residential water meters and adjusts the sizing curves for nonresidential meters.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
14<\/td>\nChapter\u20021
Introduction
OVERVIEW
M22 TARGET AUDIENCE <\/td>\n<\/tr>\n
15<\/td>\nUPDATES <\/td>\n<\/tr>\n
16<\/td>\nCONSIDERATIONS WHEN SIZING WATER METERS AND SERVICE LINES <\/td>\n<\/tr>\n
18<\/td>\nREFERENCES <\/td>\n<\/tr>\n
20<\/td>\nChapter\u20022
Consumer Water Demands, Trends, and Considerations
INTRODUCTION <\/td>\n<\/tr>\n
21<\/td>\nWATER-USE TRENDS <\/td>\n<\/tr>\n
22<\/td>\nTable 2-1\u2003National fixture standards and specifications <\/td>\n<\/tr>\n
24<\/td>\nWATER USE PATTERNS
Table 2-2\u2003Per-capita residential indoor use <\/td>\n<\/tr>\n
25<\/td>\nREFERENCES
Table 2-3\u2003\ufffdAverage per-account consumption and monthly peaking factors* for selected customer types in Oakland, Calif., area and Westminster, Colo.\u2020 <\/td>\n<\/tr>\n
28<\/td>\nChapter\u20023
Demand Profiling for Optimal Meter Sizing
ACCURATELY MEASURING CUSTOMER USAGE <\/td>\n<\/tr>\n
31<\/td>\nRECORDER DESIGN <\/td>\n<\/tr>\n
32<\/td>\nFigure 3-2\u2003\ufffdFlow recorder (right) collecting and storing a demand profile from a 3-in. water meter (left) <\/td>\n<\/tr>\n
34<\/td>\nTable 3-1\u2003Meter maximum flowrate range example <\/td>\n<\/tr>\n
36<\/td>\nFigure 3-4\u2003Compound adapter and sensor
Figure 3-3\u2003Depiction of 4-min and 1-min data storage intervals <\/td>\n<\/tr>\n
37<\/td>\nFigure 3-5\u2003Recording demand profiles from large compound meters may require an adapter. <\/td>\n<\/tr>\n
38<\/td>\nRECORDING DATA <\/td>\n<\/tr>\n
39<\/td>\nFigure 3-6\u2003Verification of data accuracy <\/td>\n<\/tr>\n
40<\/td>\nFigure 3-7\u2003Data presentation options <\/td>\n<\/tr>\n
41<\/td>\nUSING CUSTOMER USAGE DATA
Figure 3-8\u2003Flow data from an apartment building served by oversized 8-in. turbo meter <\/td>\n<\/tr>\n
42<\/td>\nREFERENCES <\/td>\n<\/tr>\n
44<\/td>\nChapter\u20024
Estimating Peak Water Demands for Service Lines and Meters
INTRODUCTION <\/td>\n<\/tr>\n
47<\/td>\nESTIMATING PEAK DEMAND FOR NONRESIDENTIAL BUILDINGS <\/td>\n<\/tr>\n
80<\/td>\nChapter\u20025
Service-Line Sizing
INTRODUCTION <\/td>\n<\/tr>\n
81<\/td>\nDATA REQUIRED <\/td>\n<\/tr>\n
83<\/td>\nHEAD LOSS <\/td>\n<\/tr>\n
85<\/td>\nTable 5-1\u2003Actual internal diameter versus nominal diameter <\/td>\n<\/tr>\n
87<\/td>\nTable 5-2\u2003Minor loss k-values <\/td>\n<\/tr>\n
89<\/td>\nTable 5-3\u2003Minor loss through meters <\/td>\n<\/tr>\n
93<\/td>\nFigure 5-1\u2003Head loss versus flow rate curves <\/td>\n<\/tr>\n
95<\/td>\nTable 5-4\u2003Minor loss through backflow prevention assemblies <\/td>\n<\/tr>\n
96<\/td>\nPERFORMING SIZING CALCULATIONS <\/td>\n<\/tr>\n
97<\/td>\nFigure 5-2\u2003Head loss from water main to customer <\/td>\n<\/tr>\n
98<\/td>\nFigure 5-3\u2003Steps for determining pipe, meter, and other fitting sizes <\/td>\n<\/tr>\n
100<\/td>\nFigure 5-4\u2003Compound-meter pressure drop versus flow curves <\/td>\n<\/tr>\n
101<\/td>\nFigure 5-5\u2003RPBP assembly pressure drop versus flow curves <\/td>\n<\/tr>\n
102<\/td>\nTable 5-5\u2003Service-line sizing calculation spreadsheet (L = 200 ft, Q = 75 gpm) <\/td>\n<\/tr>\n
103<\/td>\nREFERENCES <\/td>\n<\/tr>\n
104<\/td>\nChapter\u20026
Meter Sizing
INTRODUCTION
REVENUE IMPLICATIONS <\/td>\n<\/tr>\n
105<\/td>\nSYSTEM COMPONENTS POLICY REVIEW <\/td>\n<\/tr>\n
106<\/td>\nWATER METER SELECTION <\/td>\n<\/tr>\n
107<\/td>\nTable 6-1\u2003Minor loss through meters <\/td>\n<\/tr>\n
110<\/td>\nTable 6-2\u2003Typical uses for each type of meter classification <\/td>\n<\/tr>\n
111<\/td>\nMETER ARRANGEMENTS FOR FIRE SERVICES <\/td>\n<\/tr>\n
116<\/td>\nSUMMARY
REFERENCES <\/td>\n<\/tr>\n
118<\/td>\nAppendix\u2002A
Software to Size a Meter
INTRODUCTION <\/td>\n<\/tr>\n
119<\/td>\nSUMMARY OF SOFTWARE OPERATION
SETUP <\/td>\n<\/tr>\n
120<\/td>\nSIZING A METER <\/td>\n<\/tr>\n
121<\/td>\nFigure A-2\tCustomer information screen (sample from MeterSizer\u00ae) <\/td>\n<\/tr>\n
122<\/td>\nFigure A-4\tGraphical analysis screen (sample from MeterSizer\u00ae)
Figure A-3\tInitial results screen (sample from MeterSizer\u00ae) <\/td>\n<\/tr>\n
124<\/td>\nAppendix\u2002B
Flow Friction Loss Tables <\/td>\n<\/tr>\n
125<\/td>\nTable B-1\u2003Copper water tube properties\u2014C=130\u2014\u00be in. nominal diameter
Table B-2\u2003Copper water tube properties\u2014C=130\u20141 in. nominal diameter <\/td>\n<\/tr>\n
126<\/td>\nTable B-3\u2003Copper water tube properties\u2014C=130\u20141\u00bc in. nominal diameter
Table B-4\u2003Copper water tube properties\u2014C=130\u20141\u00bd in. nominal diameter <\/td>\n<\/tr>\n
127<\/td>\nTable B-5\u2003Copper water tube properties\u2014C=130\u20142 in. nominal diameter
Table B-6\u2003Copper water tube properties\u2014C=130\u20142\u00bd in. nominal diameter <\/td>\n<\/tr>\n
128<\/td>\nTable B-7\u2003Copper water tube properties\u2014C=130\u20143 in. nominal diameter
Table B-8\u2003Copper water tube properties\u2014C=130\u20143\u00bd in. nominal diameter <\/td>\n<\/tr>\n
129<\/td>\nTable B-9\u2003copper water tube properties\u2014C=130\u20144 in. nominal diameter <\/td>\n<\/tr>\n
130<\/td>\nTable B-10\u2003Copper water tube properties\u2014C=130\u20145 in. nominal diameter
Table B-11\u2003Copper water tube properties\u2014C=130\u20146 in. nominal diameter <\/td>\n<\/tr>\n
131<\/td>\nTable B-12\u2003Copper water tube properties\u2014C=130\u20148 in. nominal diameter
Table B-13\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u2014\u00be in. nominal diameter <\/td>\n<\/tr>\n
132<\/td>\nTable B-14\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20141 in. nominal diameter <\/td>\n<\/tr>\n
133<\/td>\nTable B-15\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20141\u00bc in. nominal diameter
Table B-16\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20141\u00bd in. nominal diameter <\/td>\n<\/tr>\n
134<\/td>\nTable B-17\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20142 in. nominal diameter
Table B-18\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20142\u00bd in. nominal diameter <\/td>\n<\/tr>\n
135<\/td>\nTable B-19\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20143 in. nominal diameter <\/td>\n<\/tr>\n
136<\/td>\nTable B-20\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20143\u00bd in. nominal diameter
Table B-21\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20144 in. nominal diameter <\/td>\n<\/tr>\n
137<\/td>\nTable B-22\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20145 in. Nominal Diameter <\/td>\n<\/tr>\n
138<\/td>\nTable B-23\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20146 in. nominal diameter <\/td>\n<\/tr>\n
139<\/td>\nTable B-24\u2003Polyvinyl chloride (PVC) pipe\u2014C=130\u20148 in. nominal diameter <\/td>\n<\/tr>\n
140<\/td>\nTable B-25\u2003Polyethylene pipe\u2014C=130\u2014\u00be in. nominal diameter
Table B-26\u2003Polyethylene pipe\u2014C=130\u20141 in. nominal diameter <\/td>\n<\/tr>\n
141<\/td>\nTable B-27\u2003Polyethylene pipe\u2014C=130\u20141\u00bc in. nominal diameter <\/td>\n<\/tr>\n
142<\/td>\nTable B-28\u2003Polyethylene pipe\u2014C=130\u20141\u00bd in. nominal diameter
Table B-29\u2003Polyethylene pipe\u2014C=130\u20142 in. nominal diameter <\/td>\n<\/tr>\n
143<\/td>\nTable B-30\u2003Polyethylene pipe\u2014C=130\u20143 in. nominal diameter <\/td>\n<\/tr>\n
144<\/td>\nTable B-31\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u2014\u00bd in. nominal diameter, 0.625
Table B-32\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u2014\u215d in. nominal diameter, 0.75
Table B-33\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u2014\u00be in. nominal diameter, 0.875 <\/td>\n<\/tr>\n
145<\/td>\nTable B-34\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u20141 in. nominal diameter, 1.125 <\/td>\n<\/tr>\n
146<\/td>\nTable B-35\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u20141\u00bc in. nominal diameter, 1.375
Table B-36\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u20141\u00bd in. nominal diameter, 1.625 <\/td>\n<\/tr>\n
147<\/td>\nTable B-37\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u20142 in. nominal diameter, 2.125 <\/td>\n<\/tr>\n
148<\/td>\nTable B-38\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u20142\u00bd in. nominal diameter, 2.625
Table B-39\u2003Cross-linked polyethylene (PEX) pipe\u2014C=130\u20143 in. nominal diameter, 3.125 <\/td>\n<\/tr>\n
149<\/td>\nREFERENCES <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

AWWA Manual M22 Sizing Water Service Lines and Meters, Fourth Edition<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
AWWA<\/b><\/a><\/td>\n2024<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":459767,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2651],"product_tag":[],"class_list":{"0":"post-459761","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-awwa","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/459761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/459767"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=459761"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=459761"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=459761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}