A85/100
Lake Crystal Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 2,554 residents · Minnesota
What's In Lake Crystal's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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 2012.
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
Lake Crystal
Population Served
2,554
Water Source
Groundwater
System ID
MN1070006
Frequently Asked Questions About Lake Crystal Water
Is Lake Crystal tap water safe to drink?
Lake Crystal, Minnesota tap water receives a grade of A (85/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 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 Lake Crystal's water?
Of the 1 contaminants tested in Lake Crystal's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Lake Crystal have any water quality violations?
Yes, Lake Crystal has 4 EPA violation(s) on record, with the most recent in 2012. Violation types include MR, MCL. 2 of these are health-based violations, which are the most serious category.
Do I need a water filter in Lake Crystal?
Lake Crystal water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Lake Crystal's tap water come from?
Lake Crystal's drinking water is sourced from groundwater and supplied by Lake Crystal. The system serves approximately 2,554 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Lake Crystal'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. Lake Crystal'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 Lake Crystal's water compare to other cities in Minnesota?
Lake Crystal's water quality score of 85/100 earns a grade of A, which is considered excellent. This places Lake Crystal among the better-performing water systems in Minnesota. Visit our Minnesota state page to see how all cities in the state compare.
What should I do if I'm concerned about Lake Crystal's water quality?
If you have concerns about Lake Crystal'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 (Lake Crystal) 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.