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PUBLIC WATER SYSTEM REPORT

Is CITY OF GILROY Water Safe to Drink in 2026?

California · PWSID CA4310004 · Ground water

Population served
59,203
Cities served
GILROY
State / jurisdiction
California (CA)
PWSID
CA4310004
F
TAP WATER GRADE
High risk
Model score 26/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
2 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)

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CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFBS
9.4
Within / n/a
Unregulated (monitored)
PFOAregulated
8.0
4 ppt
Exceeds
Above health advisory
PFPeA
7.8
Within / n/a
Unregulated (monitored)
PFHxA
7.0
Within / n/a
Unregulated (monitored)
PFOSregulated
5.8
4 ppt
Exceeds
Above health advisory
PFHpA
3.6
Within / n/a
Unregulated (monitored)
PFHxSregulated
3.5
10 ppt
Within / n/a
MCL exceedance

Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS

VIOLATIONS HISTORY (FEDERAL SNAPSHOT)

EPA’s national SDWA quarterly files associate 2 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.

Get alerts if this system's EPA data changes:
WHAT TO DO ABOUT IT

Based on CITY OF GILROY's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.

TOP PICKS FOR CITY OF GILROY
EPA violations / contaminants in monitoring data
#1
Clearly Filtered 3.5L Pitcher
BEST FOR PFAS & LEAD
Clearly Filtered  ·  ~$90
Only pitcher certified to remove PFAS at 99.9%. NSF 42/53/244/401/P473 — 365+ contaminants.
WHY THIS FOR CITY OF GILROY · Chosen for CITY OF GILROY because PFAS was detected at 9.4 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 2 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
#2
Waterdrop Pitcher Filter
BEST VALUE
Waterdrop  ·  ~$40
7-stage filtration, 200-gallon life. Removes chlorine, PFOA/PFOS, heavy metals. No installation.
#3
ZeroWater 10-Cup Pitcher
REMOVES TDS
ZeroWater  ·  ~$40
Reduces TDS to zero. NSF 42/53 certified for lead, chromium, and arsenic. Includes TDS meter.
Not sure which filter is right for you? Take the 3-question quiz →
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