Water Quality: Ochelata, OK
6 water systems • 8,349 people served
Multiple Health ViolationsWater Quality Summary
Ochelata is served by 6 public water systems with a combined service population of 8,349 people, and has 251 EPA Safe Drinking Water Act violations on record. Critically, 16 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Ochelata's violation count is roughly in line with the national average for Oklahoma. Contaminants associated with violations include Gross Alpha, Nitrate, Stage 2 DBP, Total Organic Carbon.
Contaminants Found
Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.
Common source: Natural uranium and radium in geological formations
EPA limit: 15 pCi/L (excluding radon and uranium)
Causes methemoglobinemia (blue baby syndrome) in infants, reducing the blood's ability to carry oxygen.
Common source: Fertilizer runoff, septic systems, animal feedlots, natural deposits
EPA limit: 10 mg/L (as nitrogen)
Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.
Common source: Chlorine disinfection reacting with natural organic matter in source water
EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L
Not a direct health risk but reacts with disinfectants to form carcinogenic byproducts such as trihalomethanes.
Common source: Decaying plant material, algae, soil organic matter in source water
EPA limit: Treatment technique (must reduce TOC based on source water level)
Water Systems Serving Ochelata
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| GRAND LAKE PWA | OK1021691 | Groundwater | 2,800 | 52 |
| WASHINGTON CO RWD #2 | OK3007403 | Surface Water | 2,250 | 39 |
| WASHINGTON CO RWD #1 | OK3007401 | Surface Water | 1,375 | 59 |
| OSAGE CO RWD # 1 | OK3005704 | Surface Water | 930 | 26 |
| NOWATA CO RW & S DIST #1 | OK3005304 | Surface Water | 500 | 53 |
| OCHELATA UTILITY AUTHORITY | OK3007414 | Surface Water | 494 | 22 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Oklahoma
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.