WISCONSIN DELLS WATERWORKS
Wisconsin — Community Water System — PWSID: WI1110113
System Information
| PWSID | WI1110113 |
| System Name | WISCONSIN DELLS WATERWORKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | WISCONSIN DELLS |
| ZIP Code | 53965-0655 |
| Address | 300 LACROSSE ST |
| Organization | MCCLYMAN, LISA - WI DELLS CITY CLERK |
| Phone | — |
Population & Service
| Population Served | 3,232 |
| Service Connections | 1,525 |
Drinking Water Violations (17)
This water system has 17 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2023 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2023 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2023 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2023 | Consumer Confidence Rule |
| Jan 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2023 | Ground Water Rule |
| Jan 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2023 | Ground Water Rule |
| Jan 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2023 | Ground Water Rule |
| Jan 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2023 | Ground Water Rule |
| Jan 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2023 | Ground Water Rule |
| Jan 1, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 2023 | Ground Water Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Feb 1, 2014 | Feb 28, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2014 | Total Coliform Rule |
| Jan 1, 2014 | Mar 31, 2014 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 26, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 27, 1997 | Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.