MERRIMAC WATERWORKS
PWSID: WI1570093 · Merrimac, WI · Serves 440 people
According to EPA Safe Drinking Water Information System (SDWIS), MERRIMAC WATERWORKS (PWSID WI1570093) in Merrimac, WI is listed as a CWS water system covering about 440 people. The same extract lists 3 health-based violation records spanning 2018-2024. Those 3 health-based rows for MERRIMAC WATERWORKS cover contaminants such as LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MERRIMAC 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. 2 distinct EPA contaminant codes appear in this system's record, including LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule. Recorded violations span 2018–2024. 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)
- WI1570093
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Merrimac, WI
- Population Served
- 440
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 2 | 2 |
| Lead and Copper Rule | 1 | 1 |
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 | Yes | Jan 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for MERRIMAC WATERWORKS?
How many people does MERRIMAC WATERWORKS serve?
What violations does MERRIMAC WATERWORKS have?
What contaminants have been found in MERRIMAC WATERWORKS water?
Compare beyond Wisconsin
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MERRIMAC WATERWORKS on cumulative violation count (3) and EPA-reported population served (440). Violation-count peers include Mohegan Tribal Utility Authority, Tesuque Pueblo, Pojoaque South.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
MERRIMAC WATERWORKS (WI1570093) is drawn from EPA SDWIS. Nearby county systems in this extract include BARABOO WATERWORKS; SAUK CITY WATERWORKS; LAKE DELTON WATERWORKS; SPRING GREEN 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.