B63/100
Sauk Rapids Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 13,835 residents · Minnesota
What's In Sauk Rapids's Tap Water?
67
Contaminants Tested
4
Exceed EPA Limits
0
Above EPA Goals
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.37 mg/L | 1.30 mg/L | Over Limit |
PFHxS | 0.030 µg/L | 0.010 µg/L | Over Limit |
PFOS | 0.012 µg/L | 0.004 µg/L | Over Limit |
PFOA | 0.008 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – December 31, 2024Enforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – December 31, 2024Enforcement: Informal — resolved cooperativelyVerify on EPA.gov
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
Water Utility Details
Sauk Rapids
Population Served
13,835
Water Source
Groundwater
System ID
MN1050004
Frequently Asked Questions About Sauk Rapids Water
Is Sauk Rapids tap water safe to drink?
Sauk Rapids, Minnesota tap water receives a grade of B (63/100), which is considered good. Out of 67 contaminants tested, 4 exceed EPA maximum contaminant levels (MCLs) and 4 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Sauk Rapids's water?
Of the 67 contaminants tested in Sauk Rapids's water supply, the most notable include PFHxS, PFOS, PFOA, Copper (90th percentile). 4 contaminant(s) exceed EPA legal limits (MCLs). 4 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Sauk Rapids have any water quality violations?
Yes, Sauk Rapids has 5 EPA violation(s) on record, with the most recent in 2024. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Sauk Rapids?
Based on EPA data, using a water filter in Sauk Rapids is recommended. 4 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Sauk Rapids's tap water come from?
Sauk Rapids's drinking water is sourced from groundwater and supplied by Sauk Rapids. The system serves approximately 13,835 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Sauk Rapids's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Sauk Rapids's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Sauk Rapids's water compare to other cities in Minnesota?
Sauk Rapids's water quality score of 63/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Minnesota state page to see how all cities in the state compare.
What should I do if I'm concerned about Sauk Rapids's water quality?
If you have concerns about Sauk Rapids's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (Sauk Rapids) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.