City of Petaluma (CA) Water Quality

City of Petaluma is a large public water system in EPA region 09 that provides tap water for the 94952 zip codes. It has 12 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 6.7 µg/L. The maximum reported level of Manganese was 57 µg/L. There were 2 contamintants found in the City of Petaluma 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

Frates Well
Ground Water (GW)

Entry Point to Dist. SystemEP

Prince Park South Well
Ground Water (GW)

Entry Point to Dist. SystemEP

Stony Point Well
Ground Water (GW)

Entry Point to Dist. SystemEP

Airport Well
Ground Water (GW)

Entry Point to Dist. SystemEP

Prince Park North Well
Ground Water (GW)

Entry Point to Dist. SystemEP

Station 9
Ground Water (GW)

Entry Point to Dist. SystemEP

Corona Vault
Ground Water (GW)

Entry Point to Dist. SystemEP

Country Club Tank
Ground Water (GW)

tank siteDS

Clegg Court
Ground Water (GW)

CGDS

10 Tarragon Court
Ground Water (GW)

ResidentDS

Water Field Office
Ground Water (GW)

yardDS

1526 Anna Way
Ground Water (GW)

Rersident-2DS

FAQ

Is City of Petaluma tap water safe to drink?

When was City of Petaluma last tested for water contamination?

The latest water samples were taken between November 14th, 2018 and December 13th, 2018.