A89/100
Willow Springs Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 3,875 residents · Missouri
What's In Willow Springs'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) | 0.001 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
Water Utility Details
WILLOW SPRINGS PWS
Population Served
2,250
Water Source
Groundwater
System ID
MO4010862
HOWELL COUNTY PWSD 3
Population Served
1,625
Water Source
Groundwater
System ID
MO4021164
Frequently Asked Questions About Willow Springs Water
Is Willow Springs tap water safe to drink?
Willow Springs, Missouri tap water receives a grade of A (89/100), which is considered excellent. Out of 27 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 Willow Springs's water?
Of the 27 contaminants tested in Willow Springs'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 Willow Springs have any water quality violations?
Yes, Willow Springs has 12 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, MR, Other. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Willow Springs?
Willow Springs 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 Willow Springs's tap water come from?
Willow Springs's drinking water is sourced from groundwater and supplied by WILLOW SPRINGS PWS and 1 other water system(s). The system serves approximately 3,875 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Willow Springs'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. Willow Springs'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 Willow Springs's water compare to other cities in Missouri?
Willow Springs's water quality score of 89/100 earns a grade of A, which is considered excellent. This places Willow Springs among the better-performing water systems in Missouri. Visit our Missouri state page to see how all cities in the state compare.
What should I do if I'm concerned about Willow Springs's water quality?
If you have concerns about Willow Springs'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 (WILLOW SPRINGS PWS) 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.