A93/100
Red Rock Rural Water System — Water Quality Report 2026
Serving 5,840 people · Minnesota
Water Source
Groundwater
County
—
System ID
MN1170009
Violations
4
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
No violations in the past 5 years
Full EPA compliance since 2020.
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 Red Rock Rural Water System
Is Red Rock Rural Water System water safe to drink?
Red Rock Rural Water System water receives a grade of A (93/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Red Rock Rural Water System detected?
31 contaminants were tested in Red Rock Rural Water System's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Red Rock Rural Water System have any EPA violations?
Yes, Red Rock Rural Water System has 4 EPA violation(s) on record, with the most recent in 2020. Violation types include MR.
How many people does Red Rock Rural Water System serve?
Red Rock Rural Water System serves approximately 5,840 people, Minnesota.
What type of water does Red Rock Rural Water System provide?
Red Rock Rural Water System sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MN1170009.
How does Red Rock Rural Water System compare to other utilities in Minnesota?
Red Rock Rural Water System scores 93/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Minnesota state page for a full comparison of water systems.