A91/100
Carmichael Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 41,193 residents · California
What's In Carmichael'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 |
|---|---|---|---|
chlorate | 250.00 µg/L | — | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – September 12, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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
CARMICHAEL WATER DISTRICT
Population Served
41,193
Water Source
Groundwater Under Influence of Surface Water
System ID
CA3410004
Frequently Asked Questions About Carmichael Water
Is Carmichael tap water safe to drink?
Carmichael, California tap water receives a grade of A (91/100), 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 Carmichael's water?
Of the 69 contaminants tested in Carmichael's water supply, the most notable include chlorate. 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 Carmichael have any water quality violations?
Yes, Carmichael has 2 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, TT. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Carmichael?
Carmichael 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 Carmichael's tap water come from?
Carmichael's drinking water is sourced from groundwater under influence of surface water and supplied by CARMICHAEL WATER DISTRICT. The system serves approximately 41,193 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Carmichael'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. Carmichael'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 Carmichael's water compare to other cities in California?
Carmichael's water quality score of 91/100 earns a grade of A, which is considered excellent. This places Carmichael 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 Carmichael's water quality?
If you have concerns about Carmichael'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 (CARMICHAEL WATER DISTRICT) 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.