COTTAGE GROVE WATERWORKS
PWSID: WI1130218 · Cottage Grove, WI · Serves 9,345 people
According to EPA Safe Drinking Water Information System (SDWIS), COTTAGE GROVE WATERWORKS (PWSID WI1130218) in Cottage Grove, WI is listed as a CWS water system covering about 9,345 people. The same extract lists 1 health-based violation record spanning 2024-2024. Those 1 health-based row for COTTAGE GROVE WATERWORKS cover contaminants such as LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
COTTAGE GROVE WATERWORKS has 1 health-based violation record 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. 1 distinct EPA contaminant code appears in this system's record, including LEAD AND COPPER RULE REVISIONS. Recorded violations span 2024–2024. Day-to-day primacy enforcement for this system runs through the Wisconsin 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 Wisconsin state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- WI1130218
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Cottage Grove, WI
- Population Served
- 9,345
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for COTTAGE GROVE WATERWORKS?
How many people does COTTAGE GROVE WATERWORKS serve?
What violations does COTTAGE GROVE WATERWORKS have?
What contaminants have been found in COTTAGE GROVE WATERWORKS water?
Compare beyond Wisconsin
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COTTAGE GROVE WATERWORKS on cumulative violation count (1) and EPA-reported population served (9,345). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER. Population peers include OCEAN SHORES WATER DEPT, WILLOWBROOK WSD, Baxter.
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
Explore More
About This Data
COTTAGE GROVE WATERWORKS (WI1130218) is drawn from EPA SDWIS. Nearby county systems in this extract include FITCHBURG UTILITY DIST 1; VERONA WATERWORKS; STOUGHTON WATERWORKS; OREGON WATERWORKS. Health-based rows (1 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.