A99/100
Moorpark Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 40,648 residents · California
What's In Moorpark's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
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
VENTURA CWWD NO. 17 - BELL CANYON
Population Served
1,946
Water Source
Purchased Surface Water
System ID
CA5610003
VENTURA CWWD NO. 19 - SOMIS
Population Served
1,429
Water Source
Purchased Surface Water
System ID
CA5610015
VENTURA CWWD NO. 1 - MOORPARK
Population Served
35,514
Water Source
Purchased Surface Water
System ID
CA5610018
VENTURA CWWD NO. 38 - LAKE SHERWOOD
Population Served
1,759
Water Source
Purchased Surface Water
System ID
CA5610069
Frequently Asked Questions About Moorpark Water
Is Moorpark tap water safe to drink?
Moorpark, California tap water receives a grade of A (99/100), which is considered excellent. Out of 72 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 2 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 Moorpark's water?
Of the 72 contaminants tested in Moorpark's water supply, the most notable include Lead (90th percentile), manganese. No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Moorpark have any water quality violations?
Yes, Moorpark has 1 EPA violation(s) on record, with the most recent in 2022. Violation types include MON. None of these are classified as health-based violations.
Do I need a water filter in Moorpark?
Moorpark 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. 2 contaminant(s) exceed these stricter goals.
Where does Moorpark's tap water come from?
Moorpark's drinking water is sourced from purchased surface water and supplied by VENTURA CWWD NO. 17 - BELL CANYON and 3 other water system(s). The system serves approximately 40,648 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Moorpark'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. Moorpark'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 Moorpark's water compare to other cities in California?
Moorpark's water quality score of 99/100 earns a grade of A, which is considered excellent. This places Moorpark among the better-performing water systems in California. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Moorpark's water quality?
If you have concerns about Moorpark'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 (VENTURA CWWD NO. 17 - BELL CANYON) 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.