City of Gilroy (CA) Water Quality

City of Gilroy is a large public water system in EPA region 09 that provides tap water for the 95020 zip codes. It has 11 facilities where the water supply was tested for 20 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.18 µg/L. The maximum reported level of Manganese was 116 µg/L. There were 2 contamintants found in the City of Gilroy water supply at levels that were above the minimum reporting level. 0 of the contaminants were above the reference level, which means they may pose a risk to human health.

Contaminants

1-butanol

2-methoxyethanol

2-propen-1-ol (Allyl Alcohol)

HAA5 (five regulated haloacetic acids)

HAA6Br (six brominated haloacetic acids)

HAA9 (nine haloacetic acids)

alpha-hexachlorocyclohexane

Butylated Hydroxyanisole

chlorpyrifos

dimethipin

ethoprop

Germanium

Manganese

o-toluidine

oxyfluorfen

profenofos

quinoline

tebuconazole

Total Permethrin

tribufos

Sampling Facilities

Well 3-02
Ground Water (GW)

Well 3-02 TreatedEP

Well 2
Ground Water (GW)

EP #802 - Well 2 TreatedEP

Well 4
Ground Water (GW)

EP #803 - Well 4 TreatedEP

Well 6
Ground Water (GW)

EP #804 - Well 6 TreatedEP

Well 7
Ground Water (GW)

EP #805 - Well 7 TreatedEP

Well 8
Ground Water (GW)

EP #806 - Well 8 TreatedEP

Well 8A
Ground Water (GW)

EP #807 - Well 8A TreatedEP

Well 5-2
Ground Water (GW)

EP #810 - Well 5-2 TreatedEP

Well 1
Ground Water (GW)

EP #801 - Well 1 TreatedEP

5465 Mesa Rd
Ground Water (GW)

Max. Res. Time in Distr. System - 5465 Mesa Rd.DS

2060 Rockrose Ct.
Ground Water (GW)

Max. Res. Time in Distr. System - 2060 Rockrose CtDS

FAQ

Is City of Gilroy tap water safe to drink?

When was City of Gilroy last tested for water contamination?

The latest water samples were taken between May 15th, 2019 and May 28th, 2019.