OKMULGEE CO. RWD #21
PWSID: OK3005607 · Henryetta, OK · Serves 625 people
According to EPA Safe Drinking Water Information System (SDWIS), OKMULGEE CO. RWD #21 (PWSID OK3005607) in Henryetta, OK is listed as a CWS water system covering about 625 people. The same extract lists 47 health-based violation records spanning 1986-2025. Those 47 health-based rows for OKMULGEE CO. RWD #21 cover contaminants such as TTHM, Coliform (Pre-TCR), LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
OKMULGEE CO. RWD #21 has 47 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. 3 distinct EPA contaminant codes appear in this system's record, including TTHM, Coliform (Pre-TCR), LEAD AND COPPER RULE REVISIONS. 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)
- OK3005607
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Henryetta, OK
- Population Served
- 625
- Health Violations
- Yes (47)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 44 | 44 |
| Coliform (Pre-TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (47)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
| TTHM | Yes | Oct 1, 2019 |
| TTHM | Yes | Oct 1, 2019 |
| TTHM | Yes | Jul 1, 2019 |
| TTHM | Yes | Jul 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Oct 1, 2014 |
| TTHM | Yes | Jul 1, 2014 |
| Coliform (Pre-TCR) | Yes | Oct 1, 1986 |
| Coliform (Pre-TCR) | Yes | Jun 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for OKMULGEE CO. RWD #21?
How many people does OKMULGEE CO. RWD #21 serve?
What violations does OKMULGEE CO. RWD #21 have?
What contaminants have been found in OKMULGEE CO. RWD #21 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OKMULGEE CO. RWD #21 on cumulative violation count (47) and EPA-reported population served (625). Violation-count peers include CS TIERRA MESA ESTATES WATER COMPANY, CITY OF PERRY, THOMSON-MCDUFFIE CO W&S COMM. Population peers include PORTLAND WATERWORKS, LAKE ALPINE WATER COMPANY, CANYON RIDGE.
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
OKMULGEE CO. RWD #21 (OK3005607) is drawn from EPA SDWIS. Nearby county systems in this extract include OKMULGEE PWA; OKMULGEE CO. RWD #6 (HECTORVILLE); HENRYETTA MUNICIPAL AUTHORITY; OKMULGEE CO. RWD #20. Health-based rows (47 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.