NOWATA CO RWD #2
PWSID: OK3005303 · Nowata, OK · Serves 205 people
According to EPA Safe Drinking Water Information System (SDWIS), NOWATA CO RWD #2 (PWSID OK3005303) in Nowata, OK is listed as a CWS water system covering about 205 people. The same extract lists 56 health-based violation records spanning 1986-2025. Those 56 health-based rows for NOWATA CO RWD #2 cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
NOWATA CO RWD #2 has 56 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 TTHM, Total Haloacetic Acids (HAA5), Coliform (TCR). Recorded violations span 1986–2025. 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)
- OK3005303
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Nowata, OK
- Population Served
- 205
- Health Violations
- Yes (56)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 46 | 46 |
| Total Haloacetic Acids (HAA5) | 7 | 7 |
| Coliform (TCR) | 2 | 2 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (56)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
| TTHM | Yes | Oct 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2019 |
| TTHM | Yes | Jul 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2018 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| Coliform (TCR) | Yes | Jul 1, 1992 |
| Coliform (TCR) | Yes | Mar 1, 1992 |
| Coliform (Pre-TCR) | Yes | Sep 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for NOWATA CO RWD #2?
How many people does NOWATA CO RWD #2 serve?
What violations does NOWATA CO RWD #2 have?
What contaminants have been found in NOWATA CO RWD #2 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NOWATA CO RWD #2 on cumulative violation count (56) and EPA-reported population served (205). Violation-count peers include TRI COUNTY RWDD -MOORES CHAPEL, CUBUY MAIZALES, HACKETT WATERWORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
NOWATA CO RWD #2 (OK3005303) is drawn from EPA SDWIS. Nearby county systems in this extract include NOWATA MUNICIPAL AUTHORITY; CONSOLIDATED RWD #1 NOWATA AND ROGERS CO; MONTGOMERY CO RWD 2C A; NOWATA CO RWD #7. Health-based rows (56 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.