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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HEARTLAND MOBILE AND RV PARK
OK3006647 · 50 served
HEATHERWOOD MHP
OK2007214 · 12 served
HEATHS CAFE
OK2006365 · 25 served
HEAVENER UTILITY AUTH - PSG
OK1020101 · 3,000 served
HELENA
OK2000210 · 443 served
HELMS PEANUTS
OK2001435 · 8 served
HENDERSON MIDWAY GAS & GROCERY
OK2004155 · 10 served
HENDERSON SCHOOL
OK2006829 · 100 served
HENDERSON WATER CO
OK2005930 · 6 served
HENNESSEY
OK2003704 · 2,058 served
HENRYETTA MUNICIPAL AUTHORITY
OK1020709 · 6,096 served
HENSON GROCERY
OK4005586 · 25 served
HENSON'S GROCERY
OK4005541 · 25 served
HERB ROUSEY
OK4001484 · 26 served
HERITAGE
OK3006024 · 25 served
HERITAGE BAPT SCHOOL
OK4002602 · 26 served
HERITAGE MANOR
OK2000258 · 420 served
HERITAGE POINT
OK3002136 · 25 served
HERRERA'S GROC & STA
OK2006922 · 25 served
HERRINGTON SKELLY SERVICE STA
OK4005596 · 5 served
HEYBURN STATE PARK
OK3001938 · 20 served
HI POINT
OK4002192 · 25 served
HI WAY CAFE
OK2000408 · 25 served
HI WAY CAFE
OK2006030 · 25 served
HI-10 MARKET
OK6005582 · 26 served
HICKORY CREEK CAFE
OK2004308 · 25 served
HICKORY CREEK RV
OK4006376 · 30 served
HICKORY HILLS
OK1020615 · 25 served
HICKORY HILLS
OK2004918 · 20 served
HICKORY HILLS HOME OWNERS ASSN
OK2005935 · 5 served
HICKORY HOLLOW MHP
OK3001947 · 19 served
HICKORY MEADOWS
OK2002146 · 157 served
HICKORY SHORES
OK2002149 · 100 served
HICKS MTN CABIN OWNERS ASSN
OK3003806 · 113 served
HIDDEN ACRES CLUB
OK2001947 · 15 served
HIDDEN LAKE RV PARK
OK3001013 · 90 served
HIDDEN VALLEY RV PARK
OK3007367 · 114 served
HIDDEN VALLEY TP
OK3006646 · 30 served
HIDDEN VALLEY TP
OK3007225 · 50 served
HIDEAWAY RV PARK
OK2003624 · 27 served
HIGDONS NURSERY
OK2000918 · 25 served
HIGGINS GENERAL STORE
OK2006039 · 25 served
HIGH CEDAR RESIDENTIAL CARE
OK4001462 · 26 served
HIGH CEDAR STORE
OK2001460 · 30 served
HIGH CHAPARRAL ESTATES MHP
OK5005543 · 225 served
HIGH POINT
OK3003305 · 25 served
HIGH POINT MHP
OK2004618 · 100 served
HIGH VIEW MHP
OK1021764 · 60 served
HIGHLAND BAPTIST CHURCH (MOORE)
OK4001490 · 200 served
HIGHLAND PARK MHP
OK3005549 · 25 served