A93/100
Bellflower Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 47,429 residents · California
What's In Bellflower's Tap Water?
66
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.011 µg/L | 0.004 µg/L | Over Limit |
1,4-dioxane | 6.10 µg/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
BELLFLOWER HOME GARDEN WATER COMPANY
Population Served
1,129
Water Source
Purchased Surface Water
System ID
CA1910012
BELLFLOWER - SOMERSET MWC
Population Served
46,300
Water Source
Purchased Surface Water
System ID
CA1910013
Frequently Asked Questions About Bellflower Water
Is Bellflower tap water safe to drink?
Bellflower, California tap water receives a grade of A (93/100), which is considered excellent. Out of 66 contaminants tested, 1 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 Bellflower's water?
Of the 66 contaminants tested in Bellflower's water supply, the most notable include PFOS, 1,4-dioxane. 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Bellflower have any water quality violations?
Yes, Bellflower has 3 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, Other. None of these are classified as health-based violations.
Do I need a water filter in Bellflower?
Based on EPA data, using a water filter in Bellflower is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Bellflower's tap water come from?
Bellflower's drinking water is sourced from purchased surface water and supplied by BELLFLOWER HOME GARDEN WATER COMPANY and 1 other water system(s). The system serves approximately 47,429 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Bellflower'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. Bellflower'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 Bellflower's water compare to other cities in California?
Bellflower's water quality score of 93/100 earns a grade of A, which is considered excellent. This places Bellflower 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 Bellflower's water quality?
If you have concerns about Bellflower'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 (BELLFLOWER HOME GARDEN WATER COMPANY) 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.