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49,279+ community water systems
LONOKE WHITE PUBLIC WATER AUTHORITY QUITMAN, AR · AR0001076 100 HUC Regional Water System Flagstaff, AZ · 090400315 100 UPPER BEAR CREEK WATER AUTHORITY HALEYVILLE, AL · AL0000927 100 MINIT MART 646 WESTLAKE, OH · IL3051938 100 NEW YORK CITY SYSTEM VALHALLA, NY · ~8,271,000 served 100 LOS ANGELES-CITY, DEPT. OF WATER & POWER LOS ANGELES, CA · ~7,751,132 served 100 CITY OF HOUSTON HOUSTON, TX · ~2,970,543 served 100 CHICAGO CHICAGO, IL · ~2,746,388 served 100 MWRA CHELSEA, MA · ~2,660,000 served 100 MDWASA - MAIN SYSTEM MIAMI, FL · ~2,377,460 served 51 SAN ANTONIO WATER SYSTEM SAN ANTONIO, TX · ~2,113,151 served 100 WASHINGTON SUBURBAN SANITARY COMMISSION LAUREL, MD · ~1,900,000 served 100 PHOENIX CITY OF PHOENIX, AZ · ~1,695,000 served 100 PHILADELPHIA WATER DEPARTMENT PHILADELPHIA, PA · ~1,600,000 served 57 CITY OF BALTIMORE BALTIMORE, MD · ~1,600,000 served 100 LAS VEGAS VALLEY WATER DISTRICT LAS VEGAS, NV · ~1,539,277 served 100 EAST BAY MUD OAKLAND, CA · ~1,442,800 served 100 SAN DIEGO, CITY OF SAN DIEGO, CA · ~1,385,379 served 100 DALLAS WATER UTILITY DALLAS, TX · ~1,356,479 served 81 CLEVELAND PUBLIC WATER SYSTEM CLEVELAND, OH · ~1,308,955 served 100 COLUMBUS PUBLIC WATER SYSTEM COLUMBUS, OH · ~1,305,946 served 84 DENVER WATER BOARD DENVER, CO · ~1,287,000 served 100 CHARLOTTE WATER CHARLOTTE, NC · ~1,163,701 served 100 SEATTLE PUBLIC UTILITIES Seattle, WA · ~1,161,961 served 100
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