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Lannon Water Utility: health-based drinking water violation (stage 1 disinfectants and disinfection byproducts rule) in Lannon, WI
Lannon Water Utility (Lannon, Wisconsin): health-based drinking water violation (stage 1 disinfectants and disinfection byproducts rule) in Lannon, WI. Its population served of 172 is above the median of 142 (55th percentile). Dated 186 days ago, it serves as a historical benchmark. Score 35/100. As of 2026-11-03, 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: 172 · 55th percentile of 456 WaterSystemViolationPulse records · 1.2x 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 | Lannon Water Utility |
| PWSID | WI2686008 |
| System type | Community water system |
| Owner type | Local government |
| Population served | 172 |
| Location | Lannon, 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 | 2026-05-07 |
| Public notice tier | 2 |
| population served percentile | 55th of 456 (median 142, 1.2x 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: 2026-05-02
- Data refreshed: 2026-11-03
- 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: Tue, 03 Nov 2026 05:14:21 GMT
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Peer benchmark and outreach value: Lannon Water Utility and 10 Wisconsin peers
- Wisconsin WaterSystemViolationPulse records like this one: 10
- Lannon Water Utility's population served: 55th 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 Lannon Water Utility in Lannon, Wisconsin?
Lannon Water Utility (Lannon, WI), a community water system serving 172 people, has a health-based stage 1 disinfectants and disinfection byproducts rule violation from 2026-05-02; status: returned to compliance.
How does Lannon Water Utility compare to other Wisconsin WaterSystemViolationPulse records?
Its population served of 172 sits in the upper half (55th percentile) of 456 records; the median is 142. It is 186 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.
Lannon Water Utility vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Lannon Water Utility | Lannon, WI | 172 | 55th | 2026-05-02 |
| Richland Co Valley View Wua | Sidney, MT | 85 | 39th | 2026-07-01 |
| South Chester Water Dist | Chester, MT | 55 | 27th | 2026-07-01 |
| Maple Hill Water District | Maple Hill, NC | 968 | 77th | 2026-07-01 |
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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.