Twin Lakes Park Water Coop: health-based drinking water violation (combined radium (-226 and -228)) in Twin Lakes, WI
Twin Lakes Park Water Coop (Twin Lakes, Wisconsin): health-based drinking water violation (combined radium (-226 and -228)) in Twin Lakes, WI. Its population served of 150 is above the median of 142 (52nd percentile). Dated 127 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: 150 · 52th percentile of 456 WaterSystemViolationPulse records · 1.1x the median
Free preview: all 12 published fields of this record are shown below. Locked: 9 related WI WaterSystemViolationPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Water system | Twin Lakes Park Water Coop |
| PWSID | WI2300151 |
| System type | Community water system |
| Owner type | Private |
| Population served | 150 |
| Location | Twin Lakes, WI |
| Contaminant | Combined Radium (-226 and -228) |
| Rule group | Chemicals (inorganic, organic, radionuclides) |
| Measured | 5.87 PCI/L |
| Compliance period | 2026-07-01 to 2026-08-27 |
| Status | Known, unaddressed |
| Public notice tier | 2 |
| population served percentile | 52th of 456 (median 142, 1.1x median) |
| Peer records CSV (10 WI 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: 2026-07-01
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
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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: Twin Lakes Park Water Coop and 10 Wisconsin peers
- Wisconsin WaterSystemViolationPulse records like this one: 10
- Twin Lakes Park Water Coop's population served: 52nd percentile of 456 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Wisconsin peer: $2,000 (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 Twin Lakes Park Water Coop in Twin Lakes, Wisconsin?
Twin Lakes Park Water Coop (Twin Lakes, WI), a community water system serving 150 people, has a health-based combined radium (-226 and -228) violation from 2026-07-01; status: known, unaddressed.
How does Twin Lakes Park Water Coop compare to other Wisconsin WaterSystemViolationPulse records?
Its population served of 150 sits in the upper half (52th percentile) of 456 records; the median is 142. It is 127 days old; check the official source for later updates before acting.
Twin Lakes Park Water Coop vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Twin Lakes Park Water Coop | Twin Lakes, WI | 150 | 52nd | 2026-07-01 |
| Beehive Water Association | CO | 154 | 53rd | 2026-07-01 |
| Beehive Water Association | CO | 154 | 53rd | 2026-07-01 |
| West Grand Valley Wa | CO | 100 | 45th | 2026-07-01 |
Related records
WaterSystemViolationPulse: Chemicals (inorganic, organic, radionuclides) WaterSystemViolationPulse: Community water system WaterSystemViolationPulse: records in Wisconsin
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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.