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Tap water quality report

Fieldbrook Glendale C.S.D.

EPA monitoring tested this supplier for 12 contaminants and detected 8. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

12
contaminants tested
8
detected
1,845
people served
2
health-based violations
Water source
GWP
Ownership
Local government
Counties served
Humboldt

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

2
health-based violations
3
violations on file
1
still open
ViolationTypeStatusPeriod
TT Health-based Resolved 1993-06-01 → 1993-06-30
TT Health-based Resolved 1993-06-01 → 1993-06-30
RPT Monitoring Unaddressed 2025-07-02

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
16/16 LCR 2023
Bromodichloromethane
3.8 µg/L
No EPA limit set
1/1 SYR4 2016
Chloroform
7.3 µg/L
No EPA limit set
1/1 SYR4 2016
Dibromochloromethane
1.8 µg/L
No EPA limit set
1/1 SYR4 2016
Dichloroacetic Acid
1.7 µg/L
No EPA limit set
1/1 SYR4 2016
TTHM
13 µg/L 16%
of the EPA limit 80 µg/L
1/1 SYR4 2016
Total Haloacetic Acids (HAA5)
4.7 µg/L 7.8%
of the EPA limit 60 µg/L
1/1 SYR4 2016
Trichloroacetic Acid
3 µg/L
No EPA limit set
1/1 SYR4 2016
4 contaminants tested, none detected
BromoformDibromoacetic AcidMonobromoacetic AcidMonochloroacetic Acid

Utility contact

Contact
HANGER, RICK
Phone
707-443-3316
Email
gm@fgcsd.org

Frequently asked questions about Fieldbrook Glendale C.S.D.

Is Fieldbrook Glendale C.S.D. tap water safe to drink?

EPA monitoring detected 8 contaminants in Fieldbrook Glendale C.S.D.'s water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Fieldbrook Glendale C.S.D.'s water?

EPA monitoring detected Lead, Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.

How many people does Fieldbrook Glendale C.S.D. serve?

Fieldbrook Glendale C.S.D. reports serving 1,845 people in California, per its EPA record.

Has Fieldbrook Glendale C.S.D. had any water quality violations?

The EPA has 3 violations on file for Fieldbrook Glendale C.S.D., of which 2 are health-based (a contaminant limit or required treatment was breached) and 1 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.