D32/100
FALL CREEK WATERWORKS — Water Quality Report 2026
Serving 1,269 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6180296
Violations
17
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
5
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – February 18, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 22, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 22, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – June 30, 2024Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About FALL CREEK WATERWORKS
Is FALL CREEK WATERWORKS water safe to drink?
FALL CREEK WATERWORKS water receives a grade of D (32/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 17 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has FALL CREEK WATERWORKS detected?
1 contaminants were tested in FALL CREEK WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does FALL CREEK WATERWORKS have any EPA violations?
Yes, FALL CREEK WATERWORKS has 17 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 12 are health-based violations.
How many people does FALL CREEK WATERWORKS serve?
FALL CREEK WATERWORKS serves approximately 1,269 people, Wisconsin. The system provides water to 1 community: Fall Creek.
What type of water does FALL CREEK WATERWORKS provide?
FALL CREEK WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6180296.
How does FALL CREEK WATERWORKS compare to other utilities in Wisconsin?
FALL CREEK WATERWORKS scores 32/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Wisconsin state page for a full comparison of water systems.