A100/100
Cedar Hill Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 4,733 residents · Missouri
What's In Cedar Hill's Tap Water?
31
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
This system has a clean compliance history.
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
JEFFERSON CO PWSD 8
Population Served
4,733
Water Source
Groundwater
System ID
MO6024300
Frequently Asked Questions About Cedar Hill Water
Is Cedar Hill tap water safe to drink?
Cedar Hill, Missouri tap water receives a grade of A (100/100), which is considered excellent. Out of 31 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 Cedar Hill's water?
Of the 31 contaminants tested in Cedar Hill'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 Cedar Hill have any water quality violations?
No, Cedar Hill has zero EPA violations on record. This means the water utility has consistently met all federal drinking water standards during the compliance periods tracked by the EPA.
Do I need a water filter in Cedar Hill?
Cedar Hill 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 Cedar Hill's tap water come from?
Cedar Hill's drinking water is sourced from groundwater and supplied by JEFFERSON CO PWSD 8. The system serves approximately 4,733 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Cedar Hill'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. Cedar Hill'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 Cedar Hill's water compare to other cities in Missouri?
Cedar Hill's water quality score of 100/100 earns a grade of A, which is considered excellent. This places Cedar Hill 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 Cedar Hill's water quality?
If you have concerns about Cedar Hill'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 (JEFFERSON CO PWSD 8) 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.