Finley
CA

Is Finley, CA Tap Water Safe to Drink?

Finley, CA tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.

1Water system
1ZIP codes
0%ZIPs above EPA guideline
Latest data2025-08-05

Where Does Finley Get Its Water?

Water in Finley, CA is provided by 1 public water system: KELSEYVILLE CO WATERWORKS DISTRICT 3.

How Is Finley Tap Water Treated?

Treated water is disinfected using free chlorine. Treatment includes groundwater disinfection.

What's in Finley Tap Water?

The following contaminants were detected most frequently in Finley public water systems. All detected levels fall at or below EPA health guidelines in this dataset.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 9 µg/L 0 ZIPs Within guideline
PFTrDA 0.007 µg/L 0 ZIPs Within guideline
8:2 FTS 0.005 µg/L 0 ZIPs Within guideline
11Cl-PF3OUdS 0.005 µg/L 0 ZIPs Within guideline
HFPO-DA 0.005 µg/L 0 ZIPs Within guideline

Health Risk Profile for Finley

Current EPA monitoring data for Finley shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.

Best Broad-Spectrum Filters for This Water Profile

This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.

Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Finley Tap Water

Is Finley tap water safe to drink?

Finley tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.

What contaminants are in Finley tap water?

The most commonly detected contaminants in Finley water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Finley get its drinking water?

Finley receives water from one public water system, including KELSEYVILLE CO WATERWORKS DISTRICT 3.

Do I need a water filter in Finley?

Current data does not show guideline exceedances in Finley. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.

How often is Finley tap water tested?

Public water systems in Finley are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-08-05.

Tap water reports by ZIP in Finley

Water utilities serving Finley, CA

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline. Outlines appear when service-area boundary data is available for this ZIP.