Utilities in Oklahoma
5,733 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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MARCUM PLANT NURSERY
OK2004759 · 10 served
MARGARITA ISLAND
OK7005506 · 26 served
MARGES COUNTRY KITCHEN
OK2006963 · 25 served
MARIETTA PWA
OK2004301 · 2,626 served
MARINA TRAILER PARK
OK2003103 · 70 served
MARINA VILLAGE RV PARK
OK3003113 · 90 served
MARK'S SHORT STOP/SUMMIT CAFE
OK2004279 · 750 served
MARLAND
OK2005204 · 325 served
MARLOW MUNICIPAL AUTHORITY
OK2006907 · 4,600 served
MARSHAL DUPLEX
OK4002643 · 5 served
MARSHALL
OK3004201 · 258 served
MARSHALL
OK1020905 · 420 served
MARSHALL CO WATER CORP
OK1010818 · 6,325 served
MARSHALL CO WATER CORP (NOW OK1010848)
OK1011104 · 0 served
MARSHALL COUNTY RURAL WATER DISTRICT #2
OK1010848 · 17,587 served
MARSHALLESE FIRST ASSEMBLY OF GOD
OK2002465 · 50 served
MART 23
OK6005544 · 26 served
MARTHA
OK3003304 · 205 served
MARTHA'S TP
OK2002507 · 5 served
MARTIN LANDING
OK6002140 · 23 served
MARTIN'S GROCERY
OK2005880 · 24 served
MARTIN'S HOMESTEAD MARKET
OK6002163 · 25 served
MARTINS CORNER GROCERY
OK5005576 · 15 served
MARTINS LANDING
OK3004302 · 25 served
MARVIN KINSEY CABINS
OK2006125 · 10 served
MARVS BAR BQ
OK2005559 · 25 served
MARY JACKSON TP
OK2001036 · 20 served
MARY NIBLACK TP
OK2001004 · 30 served
MARY'S ACADEMY OF MOVEMENT
OK6005561 · 25 served
MARYS SUPPER CLUB
OK2006318 · 25 served
MARYS SWAP MEET
OK4005521 · 25 served
MARYS SWAP MEET #3
OK5005532 · 25 served
MARYS TOO
OK2000845 · 25 served
MASON OAKS RWD #3
OK1020306 · 100 served
MASON TRAILER PARK
OK2007062 · 50 served
MASON'S
OK5002122 · 19 served
MASSEY TRAILER PARK
OK3000721 · 22 served
MASTER REX FARMS
OK4001119 · 25 served
MASTHEAD MARINA
OK5002127 · 20 served
MASTHEAD MARINA
OK1221628 · 24 served
MATADOR PROCESSORS
OK2004781 · 25 served
MAUD
OK2006302 · 1,136 served
MAVITY
OK3001635 · 25 served
MAY CAFE
OK2003011 · 20 served
MAY CHRISTIAN SCHOOL
OK2003008 · 20 served
MAYES CO RWD # 2
OK3004608 · 6,280 served
MAYES CO RWD # 3
OK1021640 · 2,400 served
MAYES CO RWD # 5
OK3004616 · 3,360 served
MAYES CO RWD # 6
OK1021666 · 3,750 served
MAYES CO RWD # 7
OK3004627 · 538 served