OSU WATER PLANT
PWSID: OK1020910 · OK · Serves 13,000 people
According to EPA Safe Drinking Water Information System (SDWIS), OSU WATER PLANT (PWSID OK1020910) in OK is listed as a CWS water system covering about 13,000 people. The same extract lists 25 health-based violation records spanning 1991-2025. Those 25 health-based rows for OSU WATER PLANT cover contaminants such as TTHM, Surface Water Treatment Rule, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
OSU WATER PLANT has 25 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, Surface Water Treatment Rule, 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)
- OK1020910
- System Type
- CWS
- Water Source
- Surface Water
- Location
- OK
- Population Served
- 13,000
- Health Violations
- Yes (25)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 18 | 18 |
| Surface Water Treatment Rule | 5 | 5 |
| Coliform (TCR) | 2 | 2 |
Violation History (25)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| Surface Water Treatment Rule | Yes | Mar 1, 2023 |
| Surface Water Treatment Rule | Yes | Mar 1, 2023 |
| Surface Water Treatment Rule | Yes | Mar 1, 2023 |
| Surface Water Treatment Rule | Yes | Mar 1, 2023 |
| Surface Water Treatment Rule | Yes | Mar 1, 2023 |
| TTHM | Yes | Oct 1, 2019 |
| TTHM | Yes | Oct 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 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 | Oct 1, 2012 |
| Coliform (TCR) | Yes | Oct 1, 1993 |
| Coliform (TCR) | Yes | Aug 1, 1991 |
Frequently Asked Questions
What does EPA SDWIS list for OSU WATER PLANT?
How many people does OSU WATER PLANT serve?
What violations does OSU WATER PLANT have?
What contaminants have been found in OSU WATER PLANT water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OSU WATER PLANT on cumulative violation count (25) and EPA-reported population served (13,000). Violation-count peers include GILBERTOWN, UTILITIES BOARD OF TOWN OF, BRANCH WATER WORKS, JUNIPER RIVIERA CWD. Population peers include MUSCOY MWC NO. 1, RANTOUL, U OF I-CHAMPAIGN.
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).
Explore More
About This Data
OSU WATER PLANT (OK1020910) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 1991-2025 covering TTHM, Surface Water Treatment Rule, Coliform (TCR). Historical registry entries, 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.