LENAPAH PUBLIC WORKS AUTHORITY
PWSID: OK1021501 · Lenapah, OK · Serves 298 people
According to EPA Safe Drinking Water Information System (SDWIS), LENAPAH PUBLIC WORKS AUTHORITY (PWSID OK1021501) in Lenapah, OK is listed as a CWS water system covering about 298 people. The same extract lists 49 health-based violation records spanning 1986-2023. Those 49 health-based rows for LENAPAH PUBLIC WORKS AUTHORITY cover contaminants such as TTHM, Coliform (TCR), Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
LENAPAH PUBLIC WORKS AUTHORITY has 49 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, Coliform (TCR), Interim Enhanced Surface Water Treatment Rule. Recorded violations span 1986–2023. 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)
- OK1021501
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Lenapah, OK
- Population Served
- 298
- Health Violations
- Yes (49)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 40 | 40 |
| Coliform (TCR) | 5 | 5 |
| Interim Enhanced Surface Water Treatment Rule | 3 | 3 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (49)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 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 | 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 | 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 | Apr 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Aug 1, 2019 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Aug 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Sep 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jul 1, 2013 |
| TTHM | Yes | Apr 1, 2013 |
| TTHM | Yes | Jan 1, 2013 |
| TTHM | Yes | Oct 1, 2012 |
| TTHM | Yes | Jul 1, 2012 |
| TTHM | Yes | Apr 1, 2012 |
| TTHM | Yes | Jan 1, 2012 |
| TTHM | Yes | Oct 1, 2011 |
| TTHM | Yes | Jul 1, 2011 |
| Coliform (TCR) | Yes | Jun 1, 1998 |
| Coliform (TCR) | Yes | May 1, 1998 |
| Coliform (TCR) | Yes | Aug 1, 1996 |
| Coliform (TCR) | Yes | Aug 1, 1993 |
| Coliform (TCR) | Yes | Jul 1, 1993 |
| Coliform (Pre-TCR) | Yes | Oct 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for LENAPAH PUBLIC WORKS AUTHORITY?
How many people does LENAPAH PUBLIC WORKS AUTHORITY serve?
What violations does LENAPAH PUBLIC WORKS AUTHORITY have?
What contaminants have been found in LENAPAH PUBLIC WORKS AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LENAPAH PUBLIC WORKS AUTHORITY on cumulative violation count (49) and EPA-reported population served (298). Violation-count peers include MARTIN WATER DEPARTMENT, MARTIN CO WATER DISTRICT #1, LINCOLN HILLS SUBDIVISION WS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
LENAPAH PUBLIC WORKS AUTHORITY (OK1021501) 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 (49 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.