Tonkawa: health-based drinking water violation (revised total coliform rule), OK
Tonkawa (Oklahoma): health-based drinking water violation (revised total coliform rule), OK. Its population served of 3,299 is top-decile (90th percentile of 456 records). Dated 156 days ago, it serves as a historical benchmark. Score 60/100. As of 2026-11-04, from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO.
Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
population served: 3,299 · 90th percentile of 456 WaterSystemViolationPulse records · 23.2x the median
Free preview: all 11 published fields of this record are shown below. Locked: 2 related OK WaterSystemViolationPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Water system | Tonkawa |
| PWSID | OK2003603 |
| System type | Community water system |
| Owner type | Local government |
| Population served | 3299 |
| Location | OK |
| Contaminant | Revised Total Coliform Rule |
| Rule group | Microbial (coliform, E. coli, treatment technique) |
| Compliance period | 2026-06-01 to 2026-06-30 |
| Status | Known, unaddressed |
| Public notice tier | 1 |
| population served percentile | 90th of 456 (median 142, 23.2x median) |
| Peer records CSV (3 OK records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Water system · State · Contaminant / rule · Population · Status · Began · official source URL
- Source agency: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
- Record date: 2026-06-01
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top WaterSystemViolationPulse records (OK first): Fairview · Peggs Water Company · Tangipahoa Parish Water District · Tangipahoa Parish Water District · Tangipahoa Parish Water District · Browse all by state and category →
LIVE PUBLIC DATA Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO · Last refreshed: Wed, 04 Nov 2026 06:06:47 GMT
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Peer benchmark and outreach value: Tonkawa and 3 Oklahoma peers
- Oklahoma WaterSystemViolationPulse records like this one: 3
- Tonkawa's population served: 90th percentile of 456 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Oklahoma peer: $600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
60 / 100 Score
- Not yet returned to compliance.
- Community water system.
What is the WaterSystemViolationPulse record for Tonkawa in Oklahoma?
Tonkawa (OK), a community water system serving 3,299 people, has a health-based revised total coliform rule violation from 2026-06-01; status: known, unaddressed.
How does Tonkawa compare to other Oklahoma WaterSystemViolationPulse records?
This is a top-decile record: its population served of 3,299 is 23.2x the median of 142 across 456 records. It is 156 days old; check the official source for later updates before acting.
Tonkawa vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Tonkawa | OK | 3,299 | 90th | 2026-06-01 |
| Valley Falls Psd | Fairmont, WV | 4,042 | 92nd | 2026-06-18 |
| United Water System | LA | 4,446 | 94th | 2026-06-15 |
| United Water System | LA | 4,446 | 94th | 2026-06-15 |
Related records
WaterSystemViolationPulse: Microbial (coliform, E. coli, treatment technique) WaterSystemViolationPulse: Community water system WaterSystemViolationPulse: records in Oklahoma
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How to monitor Tonkawa and peer microbial (coliform, e. coli, treatment technique) records
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From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.