B79/100
Rich Prairie Sewer and Water District — Water Quality Report 2026
Serving 1,500 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1490004
Violations
10
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2021 – August 19, 2021Rule: Stage 1 DBPREnforcement: 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: July 1, 2021 – July 31, 2021Rule: 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 Rich Prairie Sewer and Water District
Is Rich Prairie Sewer and Water District water safe to drink?
Rich Prairie Sewer and Water District water receives a grade of B (79/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Rich Prairie Sewer and Water District detected?
2 contaminants were tested in Rich Prairie Sewer and Water District's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does Rich Prairie Sewer and Water District have any EPA violations?
Yes, Rich Prairie Sewer and Water District has 10 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MON.
How many people does Rich Prairie Sewer and Water District serve?
Rich Prairie Sewer and Water District serves approximately 1,500 people, Minnesota.
What type of water does Rich Prairie Sewer and Water District provide?
Rich Prairie Sewer and Water District sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1490004.
How does Rich Prairie Sewer and Water District compare to other utilities in Minnesota?
Rich Prairie Sewer and Water District scores 79/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Minnesota state page for a full comparison of water systems.