D31/100
CRIVITZ WATERWORKS — Water Quality Report 2026
Serving 1,026 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI4380411
Violations
58
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2025 – July 31, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – January 8, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2023 – June 30, 2023Rule: Total Coliform RuleEnforcement: 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 CRIVITZ WATERWORKS
Is CRIVITZ WATERWORKS water safe to drink?
CRIVITZ WATERWORKS water receives a grade of D (31/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 58 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CRIVITZ WATERWORKS detected?
1 contaminants were tested in CRIVITZ WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CRIVITZ WATERWORKS have any EPA violations?
Yes, CRIVITZ WATERWORKS has 58 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, TT. 2 are health-based violations.
How many people does CRIVITZ WATERWORKS serve?
CRIVITZ WATERWORKS serves approximately 1,026 people, Wisconsin. The system provides water to 1 community: Crivitz.
What type of water does CRIVITZ WATERWORKS provide?
CRIVITZ WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI4380411.
How does CRIVITZ WATERWORKS compare to other utilities in Wisconsin?
CRIVITZ WATERWORKS scores 31/100 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.