A95/100
Grizzly Flats Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,374 residents · California
What's In Grizzly Flats's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (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, 2022 – July 19, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 1, 2022 – August 31, 2022Rule: Surface Water Treatment 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
GRIZZLY FLATS COMMUNITY SERVIC
Population Served
1,374
Water Source
Surface Water
System ID
CA0910006
Frequently Asked Questions About Grizzly Flats Water
Is Grizzly Flats tap water safe to drink?
Grizzly Flats, California tap water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Grizzly Flats's water?
1 contaminants were tested in Grizzly Flats's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Grizzly Flats have any water quality violations?
Yes, Grizzly Flats has 5 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, Other. None of these are classified as health-based violations.
Do I need a water filter in Grizzly Flats?
Grizzly Flats 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. All contaminants are within health goals.
Where does Grizzly Flats's tap water come from?
Grizzly Flats's drinking water is sourced from surface water and supplied by GRIZZLY FLATS COMMUNITY SERVIC. The system serves approximately 1,374 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Grizzly Flats'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. Grizzly Flats'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 Grizzly Flats's water compare to other cities in California?
Grizzly Flats's water quality score of 95/100 earns a grade of A, which is considered excellent. This places Grizzly Flats 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 Grizzly Flats's water quality?
If you have concerns about Grizzly Flats'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 (GRIZZLY FLATS COMMUNITY SERVIC) 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.