Utilities in Massachusetts
3,589 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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NORWELL WATER DEPARTMENT
MA4219000 · 11,495 served
NORWICH LAKE FARM LOWER SYSTEM
MA1143013 · 170 served
NORWICH LAKE FARM UPPER SYSTEM
MA1143014 · 28 served
NORWOOD WATER DEPT. (MWRA)
MA4220000 · 29,909 served
NOTRE DAME ACADEMY
MA3301001 · 800 served
NOURIA ENERGY CORP
MA2343008 · 200 served
NUCLEAR METALS
MA3067013 · 25 served
OAK AND ORCHARD TAP AND TABLE
MA2034005 · 25 served
OAK BLUFFS WATER DISTRICT
MA4221000 · 24,000 served
OAK GROVE COTTAGES
MA4086022 · 52 served
OAK HAVEN FAMILY CAMPGROUND
MA1306003 · 25 served
OAK HOLLOW CONDOMINIUMS
MA4172047 · 134 served
OAK RIDGE GOLF CLUB LLC
MA1106008 · 30 served
OAKES WATER SUPPLY
MA1063002 · 24 served
OAKHAM CONGREGATIN CHURCH
MA2222007 · 25 served
OAKHAM COUNTRY DAY SCHOOL
MA2222004 · 35 served
OAKHAM ELEMENTARY SCHOOL
MA2222001 · 149 served
OAKHAM MUCH'S PARK
MA2222006 · 25 served
OAKHAM PIZZA/RT 148 CONVENIENCE STORE
MA2222008 · 25 served
OAKHAM TOWN HALL
MA2222200 · 25 served
OAKHILL REALTY TRUST
MA3299007 · 25 served
OAKWOOD HEIGHTS WATER DIST.
MA2186002 · 120 served
OAKWOOD PARK
MA1309007 · 1 served
OBERTS COTTAGES
MA4300002 · 25 served
OCEAN PINES CONDOMINIUMS
MA4318011 · 30 served
OCEAN PINES MOTEL COTTAGES
MA4318041 · 35 served
OCEAN SPRAY RECEIVING STATION
MA4052066 · 75 served
OCEAN SPRAY RECEIVING STATION
MA4142046 · 50 served
OCONNELL CONVENIENCE PLUS STORE #13
MA1120021 · 400 served
OCTAGON REALTY TRUST
MA3078003 · 30 served
OCTOBER MT C/O D POLAND
MA1150011 · 25 served
OFFICES AT HARVARD PARK LLC
MA2125004 · 50 served
OLD CEDARS BAR
MA1143005 · 25 served
OLD COLONY REG.VOC.TECH. HIGH SCH.
MA4250003 · 400 served
OLD COLONY YMCA STOUGHTON
MA4285001 · 475 served
OLD CREAMERY COOPERATIVE INC
MA1069010 · 125 served
OLD ENGLISH VILLAGE
MA2002008 · 30 served
OLD FARM ROAD WATER TRUST
MA3078001 · 40 served
OLD FURNACE GENERAL STORE
MA1124011 · 25 served
OLD HOLBROOK PLACE
MA2290011 · 49 served
OLD INDIAN SPRING
MA3031002 · 25 served
OLD INDIAN SPRING @ WHIFFLE TREE (VND)
MA3031003 · 50 served
OLD INN ON THE GREEN
MA1203015 · 50 served
OLD MILL POND SPRINGS
MA4245004 · 25 served
OLD OAKHAM BECKET REST.
MA2330008 · 25 served
OLD TOWN COUNTRY CLUB
MA3205006 · 100 served
OLD TOWN WATER DIST.
MA3205003 · 500 served
OLD TOWN WATER DISTRICT
MA3205000 · 2,400 served
OLD VILLAGE STORE
MA4020016 · 250 served
OLDCASTLE APG
MA4247052 · 25 served