Olivehurst Public Utility District (CA) Water Quality

Olivehurst Public Utility District is a large public water system in EPA region 9 that provides tap water for the 95961 zip codes. It has 13 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 5.1 µg/L. The maximum reported level of Manganese was 15.4 µg/L. There were 2 contamintants found in the Olivehurst Public Utility District water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (6)

1,2,3-trichloropropane (6)

1,3-butadiene (6)

1,4-dioxane (6)

1-butanol (6)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (3)

1H,1H,2H,2H-perfluorodecane sulfonic acid (3)

1H,1H,2H,2H-perfluorohexane sulfonic acid (3)

1H,1H,2H,2H-perfluorooctane sulfonic acid (3)

2-methoxyethanol (6)

2-propen-1-ol (Allyl Alcohol) (6)

4,8-dioxa-3H-perfluorononanoic acid (3)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (3)

alpha-hexachlorocyclohexane (6)

bromochloromethane (Halon 1011) (6)

bromomethane (6)

Butylated Hydroxyanisole (6)

chlorate (8)

chlorodifluoromethane (HCFC-22) (6)

chloromethane (6)

chlorpyrifos (6)

chromium (8)

chromium-6 (8)

cobalt (8)

dimethipin (6)

ethoprop (6)

Germanium (6)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (3)

lithium (3)

Manganese (6)

molybdenum (8)

N-ethyl perfluorooctanesulfonamidoacetic acid (3)

N-methyl perfluorooctanesulfonamidoacetic acid (3)

nonafluoro-3,6-dioxaheptanoic acid (3)

o-toluidine (6)

oxyfluorfen (6)

perfluoro(2-ethoxyethane)sulfonic acid (3)

perfluoro-3-methoxypropanoic acid (3)

perfluoro-4-methoxybutanoic acid (3)

perfluorobutanesulfonic acid (9)

perfluorobutanoic acid (3)

perfluorodecanoic acid (3)

perfluorododecanoic acid (3)

perfluoroheptanesulfonic acid (3)

perfluoroheptanoic acid (9)

perfluorohexanesulfonic acid (9)

perfluorohexanoic acid (3)

perfluorononanoic acid (9)

perfluorooctanesulfonic acid (9)

perfluorooctanoic acid (9)

perfluoropentanesulfonic acid (3)

perfluoropentanoic acid (3)

perfluorotetradecanoic acid (3)

perfluorotridecanoic acid (3)

perfluoroundecanoic acid (3)

profenofos (6)

quinoline (6)

strontium (8)

tebuconazole (6)

Total Permethrin (6)

tribufos (6)

vanadium (8)

Sampling Facilities

Olivehurst Well 1 & 4 TP
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Olivehurst Well 28 TP
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Olivehurst Well 29/30 TP
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Sample site #8
Ground Water (GW)

Summerfield/JuneDistribution System (DS)

Sample site #1
Ground Water (GW)

5305 AspenDistribution System (DS)

Sample Site #3
Ground Water (GW)

Powerline/10thDistribution System (DS)

Sample Site #7
Ground Water (GW)

Evelyn/Gold LeafDistribution System (DS)

Well 28
Ground Water (GW)

EP #11 - Well 28 TreatedEntry Point to the Distribution System (EP)
add ucmr sp nameEntry Point to the Distribution System (EP)

Combined TP (Wells 29 & 30)
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Wells 1 & 4
Ground Water (GW)

EP #12 - Wells 1 & 4 TreatedEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT for System 5810003991Maximum Residence Time (MR)

EP- #019 WELL 29 - TREATED
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

EP- #015 WELL 14 - CHLORINATED XCLD
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

FAQ

Is Olivehurst Public Utility District tap water safe to drink?

When was Olivehurst Public Utility District last tested for water contamination?

The latest water samples were taken on February 27th, 2025.