WATONGA
PWSID: OK2000602 · Watonga, OK · Serves 2,816 people
According to EPA Safe Drinking Water Information System (SDWIS), WATONGA (PWSID OK2000602) in Watonga, OK is listed as a CWS water system covering about 2,816 people. The same extract lists 38 health-based violation records spanning 1991-2025. Those 38 health-based rows for WATONGA cover contaminants such as Nitrate-Nitrite, Nitrate, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
WATONGA has 38 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 4 distinct EPA contaminant codes appear in this system's record, including Nitrate-Nitrite, Nitrate, Coliform (TCR). Recorded violations span 1991–2025. Day-to-day primacy enforcement for this system runs through the Oklahoma drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Oklahoma state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OK2000602
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Watonga, OK
- Population Served
- 2,816
- Health Violations
- Yes (38)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate-Nitrite | 17 | 17 |
| Nitrate | 14 | 14 |
| Coliform (TCR) | 6 | 6 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (38)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Nitrate-Nitrite | Yes | Jan 1, 2019 |
| Nitrate-Nitrite | Yes | Jan 1, 2019 |
| Nitrate-Nitrite | Yes | Jan 1, 2019 |
| Nitrate-Nitrite | Yes | Apr 1, 2018 |
| Nitrate-Nitrite | Yes | Apr 1, 2018 |
| Nitrate-Nitrite | Yes | Apr 1, 2018 |
| Nitrate-Nitrite | Yes | Jan 1, 2018 |
| Nitrate-Nitrite | Yes | Jan 1, 2018 |
| Nitrate-Nitrite | Yes | Jan 1, 2018 |
| Nitrate-Nitrite | Yes | Oct 1, 2017 |
| Nitrate-Nitrite | Yes | Oct 1, 2017 |
| Nitrate-Nitrite | Yes | Oct 1, 2017 |
| Coliform (TCR) | Yes | Sep 1, 1996 |
| Coliform (TCR) | Yes | Sep 1, 1996 |
| Nitrate | Yes | Jan 1, 1996 |
| Nitrate | Yes | Jan 1, 1996 |
| Coliform (TCR) | Yes | Sep 1, 1995 |
| Coliform (TCR) | Yes | Sep 1, 1995 |
| Nitrate | Yes | Apr 1, 1994 |
| Nitrate | Yes | Apr 1, 1994 |
| Nitrate | Yes | Jan 1, 1994 |
| Nitrate | Yes | Jan 1, 1994 |
| Nitrate | Yes | Oct 27, 1993 |
| Nitrate | Yes | Oct 27, 1993 |
| Nitrate | Yes | Jul 28, 1993 |
| Nitrate | Yes | Jul 28, 1993 |
| Nitrate | Yes | Apr 28, 1993 |
| Nitrate | Yes | Apr 28, 1993 |
| Nitrate | Yes | Jan 1, 1993 |
| Nitrate | Yes | Jan 1, 1993 |
| Coliform (TCR) | Yes | Aug 1, 1991 |
| Coliform (TCR) | Yes | Aug 1, 1991 |
Frequently Asked Questions
What does EPA SDWIS list for WATONGA?
How many people does WATONGA serve?
What violations does WATONGA have?
What contaminants have been found in WATONGA water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest WATONGA on cumulative violation count (38) and EPA-reported population served (2,816). Violation-count peers include MARIPOSA PUBLIC UTILITY DIST, BERRYESSA HIGHLANDS, INDIAN HILLS CAMP. Population peers include TOWN OF BROOKSVILLE, FILLMORE CITY, CRIPPLE CREEK CITY OF.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
WATONGA (OK2000602) is drawn from EPA SDWIS. Nearby county systems in this extract include GEARY; OKEENE; NORTH BLAINE WATER CORP; LONGDALE. Health-based rows (38 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.