ELKHORN WATERWORKS
PWSID: WI2650062 · Elkhorn, WI · Serves 10,317 people
According to EPA Safe Drinking Water Information System (SDWIS), ELKHORN WATERWORKS (PWSID WI2650062) in Elkhorn, WI is listed as a CWS water system covering about 10,317 people. The same extract lists 26 health-based violation records spanning 1993-2023. Those 26 health-based rows for ELKHORN WATERWORKS cover contaminants such as Radium-226, Combined Radium (-226 and -228), Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ELKHORN WATERWORKS has 26 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. 4 distinct EPA contaminant codes appear in this system's record, including Radium-226, Combined Radium (-226 and -228), Lead and Copper Rule. Recorded violations span 1993–2023. 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)
- WI2650062
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Elkhorn, WI
- Population Served
- 10,317
- Health Violations
- Yes (26)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Radium-226 | 10 | 10 |
| Combined Radium (-226 and -228) | 9 | 9 |
| Lead and Copper Rule | 4 | 4 |
| Arsenic | 3 | 3 |
Violation History (26)
| Contaminant | Health | Date |
|---|---|---|
| Arsenic | Yes | Jan 1, 2023 |
| Radium-226 | Yes | Apr 1, 2021 |
| Radium-226 | Yes | Apr 1, 2021 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2021 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2021 |
| Radium-226 | Yes | Jan 1, 2021 |
| Radium-226 | Yes | Jan 1, 2021 |
| Lead and Copper Rule | Yes | Nov 1, 2020 |
| Lead and Copper Rule | Yes | Nov 1, 2020 |
| Lead and Copper Rule | Yes | Nov 1, 2020 |
| Radium-226 | Yes | Oct 1, 2020 |
| Radium-226 | Yes | Oct 1, 2020 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2020 |
| Combined Radium (-226 and -228) | Yes | Oct 1, 2020 |
| Radium-226 | Yes | Jul 1, 2019 |
| Radium-226 | Yes | Jul 1, 2019 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2019 |
| Combined Radium (-226 and -228) | Yes | Jul 1, 2019 |
| Radium-226 | Yes | Apr 1, 2019 |
| Radium-226 | Yes | Apr 1, 2019 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2019 |
| Combined Radium (-226 and -228) | Yes | Apr 1, 2019 |
| Arsenic | Yes | Oct 1, 2018 |
| Arsenic | Yes | Oct 1, 2018 |
| Combined Radium (-226 and -228) | Yes | Jan 1, 2015 |
| Lead and Copper Rule | Yes | Jan 1, 1993 |
Frequently Asked Questions
What does EPA SDWIS list for ELKHORN WATERWORKS?
How many people does ELKHORN WATERWORKS serve?
What violations does ELKHORN WATERWORKS have?
What contaminants have been found in ELKHORN WATERWORKS water?
Compare beyond Wisconsin
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ELKHORN WATERWORKS on cumulative violation count (26) and EPA-reported population served (10,317). Violation-count peers include FOOTHILLS UTILITIES KINGMAN EAST, DANIELSVILLE, OAKLEY, CITY OF. Population peers include MOUNT AIRY, CITY OF, FESTIVAL RANCH, SWEET HOME, CITY OF.
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
ELKHORN WATERWORKS (WI2650062) is drawn from EPA SDWIS. Nearby county systems in this extract include WHITEWATER WATERWORKS; DELAVAN WATERWORKS; EAST TROY WATERWORKS; BLOOMFIELD, VILLAGE OF. Health-based rows (26 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.