OKARCHE
PWSID: OK2003703 · Okarche, OK · Serves 1,110 people
According to EPA Safe Drinking Water Information System (SDWIS), OKARCHE (PWSID OK2003703) in Okarche, OK is listed as a CWS water system covering about 1,110 people. The same extract lists 86 health-based violation records spanning 2001-2025. Those 86 health-based rows for OKARCHE cover contaminants such as Nitrate-Nitrite, Nitrate; they remain historical EPA registry entries, not a current compliance or drinkability score.
OKARCHE has 86 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. 2 distinct EPA contaminant codes appear in this system's record, including Nitrate-Nitrite, Nitrate. Recorded violations span 2001–2025. 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)
- OK2003703
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Okarche, OK
- Population Served
- 1,110
- Health Violations
- Yes (86)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate-Nitrite | 80 | 80 |
| Nitrate | 6 | 6 |
Violation History (86)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate-Nitrite | Yes | Jul 1, 2025 |
| Nitrate-Nitrite | Yes | Jul 1, 2025 |
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Jan 1, 2025 |
| Nitrate-Nitrite | Yes | Oct 1, 2024 |
| Nitrate-Nitrite | Yes | Oct 1, 2024 |
| Nitrate-Nitrite | Yes | Jul 1, 2024 |
| Nitrate-Nitrite | Yes | Jul 1, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Jan 1, 2024 |
| Nitrate-Nitrite | Yes | Jan 1, 2024 |
| Nitrate-Nitrite | Yes | Oct 1, 2023 |
| Nitrate-Nitrite | Yes | Oct 1, 2023 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Apr 1, 2023 |
| Nitrate-Nitrite | Yes | Apr 1, 2023 |
| Nitrate-Nitrite | Yes | Jan 1, 2023 |
| Nitrate-Nitrite | Yes | Jan 1, 2023 |
| Nitrate-Nitrite | Yes | Jan 1, 2023 |
| Nitrate-Nitrite | Yes | Oct 1, 2022 |
| Nitrate-Nitrite | Yes | Oct 1, 2022 |
| Nitrate-Nitrite | Yes | Oct 1, 2022 |
| Nitrate-Nitrite | Yes | Jul 1, 2022 |
| Nitrate-Nitrite | Yes | Jul 1, 2022 |
| Nitrate-Nitrite | Yes | Jul 1, 2022 |
| Nitrate-Nitrite | Yes | Apr 1, 2022 |
| Nitrate-Nitrite | Yes | Apr 1, 2022 |
| Nitrate-Nitrite | Yes | Apr 1, 2022 |
| Nitrate-Nitrite | Yes | Jan 1, 2022 |
| Nitrate-Nitrite | Yes | Jan 1, 2022 |
| Nitrate-Nitrite | Yes | Oct 1, 2021 |
| Nitrate-Nitrite | Yes | Oct 1, 2021 |
| Nitrate-Nitrite | Yes | Jul 1, 2021 |
| Nitrate-Nitrite | Yes | Jul 1, 2021 |
| Nitrate-Nitrite | Yes | Apr 1, 2021 |
| Nitrate-Nitrite | Yes | Apr 1, 2021 |
| Nitrate-Nitrite | Yes | Jan 1, 2021 |
| Nitrate-Nitrite | Yes | Jan 1, 2021 |
| Nitrate-Nitrite | Yes | Oct 1, 2020 |
| Nitrate-Nitrite | Yes | Oct 1, 2020 |
| Nitrate-Nitrite | Yes | Jul 1, 2020 |
| Nitrate-Nitrite | Yes | Jul 1, 2020 |
| Nitrate-Nitrite | Yes | Apr 1, 2020 |
| Nitrate-Nitrite | Yes | Apr 1, 2020 |
| Nitrate-Nitrite | Yes | Jan 1, 2020 |
| Nitrate-Nitrite | Yes | Jan 1, 2020 |
| Nitrate-Nitrite | Yes | Oct 1, 2019 |
| Nitrate-Nitrite | Yes | Oct 1, 2019 |
| Nitrate-Nitrite | Yes | Jul 1, 2019 |
| Nitrate-Nitrite | Yes | Jul 1, 2019 |
| Nitrate-Nitrite | Yes | Apr 1, 2019 |
| Nitrate-Nitrite | Yes | Apr 1, 2019 |
| Nitrate-Nitrite | Yes | Jan 1, 2019 |
| Nitrate-Nitrite | Yes | Jan 1, 2019 |
| Nitrate-Nitrite | Yes | Oct 1, 2018 |
| Nitrate-Nitrite | Yes | Oct 1, 2018 |
| Nitrate-Nitrite | Yes | Jul 1, 2018 |
| Nitrate-Nitrite | Yes | Jul 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 | Oct 1, 2017 |
| Nitrate-Nitrite | Yes | Oct 1, 2017 |
| Nitrate-Nitrite | Yes | Jul 1, 2017 |
| Nitrate-Nitrite | Yes | Jul 1, 2017 |
| Nitrate-Nitrite | Yes | Apr 1, 2017 |
| Nitrate-Nitrite | Yes | Apr 1, 2017 |
| Nitrate-Nitrite | Yes | Jan 1, 2017 |
| Nitrate-Nitrite | Yes | Jan 1, 2017 |
| Nitrate-Nitrite | Yes | Oct 1, 2016 |
| Nitrate-Nitrite | Yes | Oct 1, 2016 |
| Nitrate-Nitrite | Yes | Jul 1, 2016 |
| Nitrate-Nitrite | Yes | Jul 1, 2016 |
| Nitrate-Nitrite | Yes | Apr 1, 2016 |
| Nitrate-Nitrite | Yes | Apr 1, 2016 |
| Nitrate-Nitrite | Yes | Jan 1, 2016 |
| Nitrate-Nitrite | Yes | Jan 1, 2016 |
| Nitrate | Yes | Oct 1, 2001 |
| Nitrate | Yes | Oct 1, 2001 |
| Nitrate | Yes | Jul 1, 2001 |
| Nitrate | Yes | Jul 1, 2001 |
| Nitrate | Yes | Apr 1, 2001 |
| Nitrate | Yes | Apr 1, 2001 |
Frequently Asked Questions
What does EPA SDWIS list for OKARCHE?
How many people does OKARCHE serve?
What violations does OKARCHE have?
What contaminants have been found in OKARCHE water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OKARCHE on cumulative violation count (86) and EPA-reported population served (1,110). Violation-count peers include VILLAGE OF DUBACH WATER SYSTEM, HUDSON GAARS MILL WATER SYSTEM, SOUTH CENTRAL WATER ASSN. Population peers include OGDEN DUNES WATER, POINT MARION BORO, SENDERA RANCH.
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
OKARCHE (OK2003703) is drawn from EPA SDWIS. Nearby county systems in this extract include YUKON; MUSTANG, CITY OF; EL RENO; PIEDMONT MUNICIPAL AUTHORITY. Health-based rows (86 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.