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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NICOMA PARK CONVENIENCE STORE
OK4005598 · 26 served
NICOMA PARK FIRE DEPT #1
OK5005534 · 25 served
NICOMA PARK JR HIGH #2
OK7005547 · 200 served
NICOMA PARK STORE
OK6005523 · 25 served
NICOMA PARK WELL HOUSE #2
OK5005533 · 15 served
NILAS PLACE
OK5005572 · 25 served
NINNEKAH
OK3002602 · 300 served
NOAHS ARK
OK6005514 · 65 served
NOAKES CHRISTIAN DAY CARE
OK7005573 · 50 served
NOBLE CO RWD # 4
OK3005201 · 142 served
NOBLE CO RWD #1 (LUCIEN)
OK1021205 · 335 served
NOBLE CO RWD #3
OK2005207 · 250 served
NOBLE COUNTY RWD #2
OK3005203 · 2,100 served
NOBLE EARLY EDUCATION CENTER
OK4001458 · 65 served
NOBLE ESTATES MHP
OK2001431 · 75 served
NOBLE RESIDENTIAL CARE
OK2001474 · 33 served
NOBLE UTILITIES AUTHORITY
OK2001411 · 5,750 served
NOBLETOWN SCHOOL
OK2006712 · 43 served
NORBERT ALSUP'S SCHOOL FOR DOG
OK2002809 · 10 served
NORGE WATER AND SEWER CO., INC
OK3002601 · 890 served
NORMAN CAMPFIRE COUNCIL
OK2001433 · 75 served
NORMAN ICE COMPANY
OK2001496 · 25 served
NORMAN UTILITIES AUTHORITY
OK1020801 · 104,868 served
NORTH BAY WATER CO INC
OK3007337 · 800 served
NORTH BAY WATER CO INC
OK3007347 · 350 served
NORTH BLAINE WATER (LONGDALE)
OK2000627 · 100 served
NORTH BLAINE WATER (LOYAL)
OK2000628 · 100 served
NORTH BLAINE WATER CORP
OK2000606 · 960 served
NORTH COUNTRY MHP
OK3003634 · 120 served
NORTH ENID TOWN HALL
OK2002470 · 24 served
NORTH FORK WATER ASSOCIATION
OK3003803 · 81 served
NORTH GRAND MOBILE AND RV PARK
OK6002126 · 28 served
NORTH LATTA PARK, LLC
OK5005539 · 39 served
NORTH MIAMI
OK3005801 · 433 served
NORTH ROSS MHP
OK3007412 · 40 served
NORTH ROSS MHP
OK3007413 · 31 served
NORTH SIDE TAVERN
OK2000413 · 0 served
NORTH VINITA WATER COOP INC
OK3001806 · 162 served
NORTHEAST TECHNOLOGY CENTER
OK2005815 · 500 served
NORTHERN NATURAL GAS- ELMWOOD PLANT
OK2000417 · 26 served
NORTHGATE HUNTING LODGE
OK2004916 · 24 served
NORTHLAKE MHP
OK2000754 · 100 served
NORTHLAKE MHP
OK3000712 · 100 served
NORTHWEST BAPTIST ASSEMBLY
OK2007727 · 25 served
NORTHWEST CENTER FOR BEHAVIORAL HEALTH
OK3007717 · 200 served
NORTHWEST EXPRESSWAY MHP
OK2000920 · 35 served
NORTHWEST MOBILE VILLAGE
OK3005531 · 73 served
NORTHWOOD CLUB
OK2006945 · 10 served
NOWATA CO CONSOLIDATED RWD #1
OK1021514 · 1,250 served
NOWATA CO RW & S DIST #1
OK3005304 · 500 served