Southern Wisconsin Center: health-based drinking water violation (stage 1 disinfectants and disinfection byproducts rule) in Union Grove, WI
Southern Wisconsin Center (Union Grove, Wisconsin): health-based drinking water violation (stage 1 disinfectants and disinfection byproducts rule) in Union Grove, WI. Its population served of 950 is above the median of 142 (77th percentile). Dated 187 days ago, it serves as a historical benchmark. Score 35/100. 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: 950 · 77th percentile of 456 WaterSystemViolationPulse records · 6.7x 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 | Southern Wisconsin Center |
| PWSID | WI2520199 |
| System type | Community water system |
| Owner type | State or Territorial Government |
| Population served | 950 |
| Location | Union Grove, WI |
| Contaminant | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Rule group | Disinfectants and disinfection byproducts |
| Compliance period | 2026-05-02 |
| Status | Returned to compliance |
| Returned to compliance | 2026-05-08 |
| Public notice tier | 2 |
| population served percentile | 77th of 456 (median 142, 6.7x median) |
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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: 2026-05-02
- 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: Southern Wisconsin Center and 10 Wisconsin peers
- Wisconsin WaterSystemViolationPulse records like this one: 10
- Southern Wisconsin Center's population served: 77th 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)
35 / 100 Score
- Community water system.
What is the WaterSystemViolationPulse record for Southern Wisconsin Center in Union Grove, Wisconsin?
Southern Wisconsin Center (Union Grove, WI), a community water system serving 950 people, has a health-based stage 1 disinfectants and disinfection byproducts rule violation from 2026-05-02; status: returned to compliance.
How does Southern Wisconsin Center compare to other Wisconsin WaterSystemViolationPulse records?
Its population served of 950 sits in the upper half (77th percentile) of 456 records; the median is 142. It is 187 days old; check the official source for later updates before acting. Its Score of 35/100 is modest; treat it as background rather than a priority.
Southern Wisconsin Center vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Southern Wisconsin Center | Union Grove, WI | 950 | 77th | 2026-05-02 |
| Maple Hill Water District | Maple Hill, NC | 968 | 77th | 2026-07-01 |
| Fort Gay Water Works | Fort Gay (Cassville), WV | 1,600 | 84th | 2026-05-18 |
| Richland Co Valley View Wua | Sidney, MT | 85 | 39th | 2026-07-01 |
Related records
WaterSystemViolationPulse: Disinfectants and disinfection byproducts 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.