POTTAWATOMIE COUNTY RWD #3
PWSID: OK1020807 · Shawnee, OK · Serves 560 people
According to EPA Safe Drinking Water Information System (SDWIS), POTTAWATOMIE COUNTY RWD #3 (PWSID OK1020807) in Shawnee, OK is listed as a CWS water system covering about 560 people. The same extract lists 28 health-based violation records spanning 2019-2025. Those 28 health-based rows for POTTAWATOMIE COUNTY RWD #3 cover contaminants such as TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
POTTAWATOMIE COUNTY RWD #3 has 28 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 TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 2019–2025. 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)
- OK1020807
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Shawnee, OK
- Population Served
- 560
- Health Violations
- Yes (28)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 17 | 17 |
| Total Haloacetic Acids (HAA5) | 11 | 11 |
Violation History (28)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2025 |
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Oct 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for POTTAWATOMIE COUNTY RWD #3?
How many people does POTTAWATOMIE COUNTY RWD #3 serve?
What violations does POTTAWATOMIE COUNTY RWD #3 have?
What contaminants have been found in POTTAWATOMIE COUNTY RWD #3 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest POTTAWATOMIE COUNTY RWD #3 on cumulative violation count (28) and EPA-reported population served (560). Violation-count peers include LAKE CHICOT WATER SUPPLY ASSOCIATION, TONTITOWN WATERWORKS, HOLTVILLE, CITY OF. Population peers include HORIZON SIX DWID, DOLPHIN ISLE MARINA, NORTH KAWEAH MUTUAL WATER COMPANY.
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
POTTAWATOMIE COUNTY RWD #3 (OK1020807) is drawn from EPA SDWIS. Nearby county systems in this extract include SHAWNEE MUNICIPAL AUTHORITY; TECUMSEH UTILITY AUTHORITY; POTTAWATOMIE CO DEVELOPMENT AUTH; MAUD. Health-based rows (28 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.