Rock Creek, MN Water Safety: 53/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
For households across Rock Creek, below-average water safety data and recurring compliance violations documented by MN EPA records make it worthwhile to verify the specific system serving your address — system-level detail is the most actionable reference point available.
How Rock Creek Compares
Data: EPA SDWIS Last verified: 2026-06-03
Rock Creek Water: The Quick Version
- Estimated remediation: $400 per household.
- CDC health risk index: 14.65 — above typical levels.
Water Systems Serving Rock Creek
In Rock Creek, MN, the drinking water supply is organized under a single dominant utility — a consolidated structure that shapes how infrastructure investment, regulatory compliance, and rate decisions flow to households. When one provider handles the overwhelming share of residential connections out of 1 tracked system, accountability is clear: service upgrades, EPA violation responses, and tariff changes all funnel through that single organizational structure.
Overview
We track water quality and home safety data for 1 ZIP code in Rock Creek, Minnesota, covering 1 community water system serving approximately 3,339 people.
No EPA violations recorded across any ZIP codes in Rock Creek — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Rock Creek: D (53/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Rock Creek water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Rock Creek
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 55067 | D | Rush City | 3,339 |
All ZIP Codes in Rock Creek
- 55067 [D]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Rock Creek
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What You Can Do in Rock Creek
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Rock Creek, MN