A89/100
Huron Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 14,263 residents · South Dakota
What's In Huron's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1993.
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
HURON
Population Served
14,263
Water Source
Purchased Surface Water
System ID
SD4600169
Frequently Asked Questions About Huron Water
Is Huron tap water safe to drink?
Huron, South Dakota tap water receives a grade of A (89/100), which is considered excellent. Out of 69 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 Huron's water?
Of the 69 contaminants tested in Huron'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 Huron have any water quality violations?
Yes, Huron has 4 EPA violation(s) on record, with the most recent in 1993. Violation types include MR, MCL. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Huron?
Huron 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 Huron's tap water come from?
Huron's drinking water is sourced from purchased surface water and supplied by HURON. The system serves approximately 14,263 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Huron'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. Huron'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 Huron's water compare to other cities in South Dakota?
Huron's water quality score of 89/100 earns a grade of A, which is considered excellent. This places Huron among the better-performing water systems in South Dakota. Visit our South Dakota state page to see how all cities in the state compare.
What should I do if I'm concerned about Huron's water quality?
If you have concerns about Huron'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 (HURON) 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.