TILLMAN CO RWD #1
PWSID: OK2007107 · Chattanooga, OK · Serves 1,500 people
According to EPA Safe Drinking Water Information System (SDWIS), TILLMAN CO RWD #1 (PWSID OK2007107) in Chattanooga, OK is listed as a CWS water system covering about 1,500 people. The same extract lists 29 health-based violation records spanning 1982-2025. Those 29 health-based rows for TILLMAN CO RWD #1 cover contaminants such as Nitrate-Nitrite, Nitrate, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
TILLMAN CO RWD #1 has 29 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. 6 distinct EPA contaminant codes appear in this system's record, including Nitrate-Nitrite, Nitrate, TTHM. Recorded violations span 1982–2025. 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)
- OK2007107
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Chattanooga, OK
- Population Served
- 1,500
- Health Violations
- Yes (29)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate-Nitrite | 15 | 15 |
| Nitrate | 7 | 7 |
| TTHM | 3 | 3 |
| Coliform (Pre-TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (TCR) | 1 | 1 |
Violation History (29)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Jan 1, 2025 |
| Nitrate-Nitrite | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Jan 1, 2021 |
| Nitrate-Nitrite | Yes | Oct 1, 2020 |
| Nitrate-Nitrite | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Oct 1, 2014 |
| Nitrate-Nitrite | Yes | Jan 1, 2013 |
| Nitrate-Nitrite | Yes | Jan 1, 2013 |
| Coliform (TCR) | Yes | Jun 1, 1998 |
| Nitrate | Yes | Jun 30, 1996 |
| Nitrate | Yes | Oct 1, 1995 |
| Nitrate | Yes | Apr 1, 1994 |
| Nitrate | Yes | Jan 1, 1994 |
| Nitrate | Yes | Nov 30, 1993 |
| Coliform (Pre-TCR) | Yes | Nov 1, 1987 |
| Coliform (Pre-TCR) | Yes | Dec 31, 1982 |
| Nitrate | Yes | Feb 4, 1982 |
| Nitrate | Yes | Feb 1, 1982 |
Frequently Asked Questions
What does EPA SDWIS list for TILLMAN CO RWD #1?
How many people does TILLMAN CO RWD #1 serve?
What violations does TILLMAN CO RWD #1 have?
What contaminants have been found in TILLMAN CO RWD #1 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest TILLMAN CO RWD #1 on cumulative violation count (29) and EPA-reported population served (1,500). Violation-count peers include Tule River Reservation Main, EAST LOGAN CO RURAL WATER, BIG PARK WATER COMPANY. Population peers include LITTLE SHELL, MISSION WATER SYSTEM, PORT SUSAN CAMP CLUB #1.
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
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About This Data
TILLMAN CO RWD #1 (OK2007107) is drawn from EPA SDWIS. Nearby county systems in this extract include JEFFERSON CO CONS RWD #1; COTTON CO RWD #2; WALTERS PUBLIC WORKS AUTHORITY; TEMPLE. Health-based rows (29 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.