San Gabriel Valley Water Co. - Fontana (CA) Water Quality

San Gabriel Valley Water Co. - Fontana is a large public water system in EPA region 09 that provides tap water for the 92335 - 92337 zip codes. It has 11 facilities where the water supply was tested for 23 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 12.5 µg/L. The maximum reported level of Manganese was 1.5 µg/L. There were 2 contamintants found in the San Gabriel Valley Water Co. - Fontana 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

anatoxin-a

Butylated Hydroxyanisole

chlorpyrifos

cylindrospermopsin

dimethipin

ethoprop

Germanium

Manganese

o-toluidine

oxyfluorfen

profenofos

quinoline

tebuconazole

Total Microcystin

Total Permethrin

tribufos

Sampling Facilities

Distribution System
Multiple sources (MX)

8566 PecanDS
11815 OverlandDS
15072 SnapdragonDS
16779 SpringDS
17876 TaylorDS
18215 GroveDS
5445 BuckskinDS
10795 BennettDS

Reservoir F-10
Multiple sources (MX)

Reservoir F-10 EffluentEP

Well F-26
Ground Water (GW)

Well F-26AEP

Reservoir F-23
Multiple sources (MX)

Reservoir F-23 EffluentEP

Well F-31A
Ground Water (GW)

Well F-31A TreatedEP

Reservoir F-15
Multiple sources (MX)

Reservoir F-15EP

Reservoir F-7
Ground Water (GW)

Reservoir F-7 EffluentEP

Reservoir F-13
Multiple sources (MX)

Reservoir F-13 EffluentEP

Reservoir F-17
Multiple sources (MX)

Reservoir F-17 EffluentEP

Reservoir F-19
Multiple sources (MX)

Reservoir F-19 EffluentEP

Reservoir F-44
Multiple sources (MX)

Reservoir F-44 EffluentEP

FAQ

Is San Gabriel Valley Water Co. - Fontana tap water safe to drink?

When was San Gabriel Valley Water Co. - Fontana last tested for water contamination?

The latest water samples were taken between July 23rd, 2018 and December 7th, 2020.