Public water system · WI1570664
ActiveLake Delton Waterworks
Community water system in Sauk County, Wisconsin, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,914
Service connections
1,079
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2025-07-01 | 72 | 7000 | No | Resolved |
| 2003-09-01 | 24 | 3100 | No | Resolved |
| 2002-07-01 | 71 | 7000 | No | Resolved |
Lake Delton Waterworks: frequently asked questions
Is Lake Delton Waterworks's water safe to drink?
Lake Delton Waterworks is an active community water system regulated under the Safe Drinking Water Act, overseen by the WI state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Lake Delton Waterworks?
Lake Delton Waterworks (PWSID WI1570664) is a local government-owned community water system, regulated by the WI state drinking water program.
How many people does Lake Delton Waterworks serve?
Lake Delton Waterworks reports serving 2,914 people through 1,079 service connections in Sauk County, Wisconsin.
Where does Lake Delton Waterworks get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Sauk County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Baraboo Waterworks | Sauk | 12,703 | Community | Groundwater |
| Reedsburg Waterworks | Sauk | 9,984 | Community | Groundwater |
| Ho Chunk Casino | Sauk | 5,486 | Non-transient non-community | Groundwater |
| Prairie Du Sac Waterworks | Sauk | 4,006 | Community | Groundwater |
| Sauk City Waterworks | Sauk | 3,518 | Community | Groundwater |
| Spring Green Waterworks | Sauk | 1,626 | Community | Groundwater |