COMBINED LOCKS WATERWORKS
PWSID: WI4450409 · Combined Locks, WI · Serves 3,609 people
According to EPA Safe Drinking Water Information System (SDWIS), COMBINED LOCKS WATERWORKS (PWSID WI4450409) in Combined Locks, WI is listed as a CWS water system covering about 3,609 people. The same extract lists 3 health-based violation records spanning 2024-2024. Those 3 health-based rows for COMBINED LOCKS WATERWORKS cover contaminants such as LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
COMBINED LOCKS WATERWORKS has 3 health-based violation records 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)
- WI4450409
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Combined Locks, WI
- Population Served
- 3,609
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 3 | 3 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for COMBINED LOCKS WATERWORKS?
How many people does COMBINED LOCKS WATERWORKS serve?
What violations does COMBINED LOCKS WATERWORKS have?
What contaminants have been found in COMBINED LOCKS WATERWORKS water?
Compare beyond Wisconsin
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COMBINED LOCKS WATERWORKS on cumulative violation count (3) and EPA-reported population served (3,609). Violation-count peers include Mohegan Tribal Utility Authority, Tesuque Pueblo, Pojoaque South. Population peers include CITY OF EASTLAND, LOMETA REGIONAL WATER, NORTH RURAL WSC.
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
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About This Data
COMBINED LOCKS WATERWORKS (WI4450409) is drawn from EPA SDWIS. Nearby county systems in this extract include APPLETON WATERWORKS; GRAND CHUTE TN SAN DIST 1; GREENVILLE UTILITIES VIL OF; KIMBERLY WATERWORKS. Health-based rows (3 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.