Golden State Water Company - West Orange (CA) Water Quality

Golden State Water Company - West Orange is a large public water system in EPA region 9 that provides tap water for the 90630, 90720, 92841 zip codes. It has 43 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 2.41 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 8.393 µg/L. The maximum reported level of Manganese was 27.83 µg/L. There were 3 contamintants found in the Golden State Water Company - West Orange water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (29)

1,2,3-trichloropropane (29)

1,3-butadiene (29)

1,4-dioxane (29)

1-butanol (29)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (22)

17-alpha-ethynylestradiol (28)

17-beta-estradiol (28)

1H,1H,2H,2H-perfluorodecane sulfonic acid (22)

1H,1H,2H,2H-perfluorohexane sulfonic acid (22)

1H,1H,2H,2H-perfluorooctane sulfonic acid (22)

2,4-dinitrotoluene (40)

2,6-dinitrotoluene (40)

2-methoxyethanol (29)

2-propen-1-ol (Allyl Alcohol) (29)

4,4'-dichloro dichlorophenyl ethylene (DDE) (40)

4,8-dioxa-3H-perfluorononanoic acid (22)

4-androstene-3,17-dione (28)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (22)

alpha-hexachlorocyclohexane (29)

anatoxin-a (8)

bromochloromethane (Halon 1011) (29)

bromomethane (29)

Butylated Hydroxyanisole (29)

chlorate (36)

chlorodifluoromethane (HCFC-22) (29)

chloromethane (29)

chlorpyrifos (29)

chromium (36)

chromium-6 (36)

cobalt (36)

cylindrospermopsin (8)

dimethipin (29)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (40)

equilin (28)

estriol (28)

estrone (28)

ethoprop (29)

Germanium (29)

HAA5 (five regulated haloacetic acids) (32)

HAA6Br (six brominated haloacetic acids) (32)

HAA9 (nine haloacetic acids) (32)

hexafluoropropylene oxide dimer acid (GenX) (22)

lithium (22)

Manganese (29)

methyl-tertiary-butyl-ether (MTBE) (42)

molinate (40)

molybdenum (36)

N-ethyl perfluorooctanesulfonamidoacetic acid (21)

N-methyl perfluorooctanesulfonamidoacetic acid (21)

nitrobenzene (42)

nonafluoro-3,6-dioxaheptanoic acid (22)

o-toluidine (29)

oxyfluorfen (29)

perchlorate (45)

perfluoro(2-ethoxyethane)sulfonic acid (22)

perfluoro-3-methoxypropanoic acid (22)

perfluoro-4-methoxybutanoic acid (22)

perfluorobutanesulfonic acid (51)

perfluorobutanoic acid (22)

perfluorodecanoic acid (22)

perfluorododecanoic acid (22)

perfluoroheptanesulfonic acid (22)

perfluoroheptanoic acid (51)

perfluorohexanesulfonic acid (51)

perfluorohexanoic acid (22)

perfluorononanoic acid (51)

perfluorooctanesulfonic acid (51)

perfluorooctanoic acid (51)

perfluoropentanesulfonic acid (22)

perfluoropentanoic acid (22)

perfluorotetradecanoic acid (21)

perfluorotridecanoic acid (21)

perfluoroundecanoic acid (22)

profenofos (29)

quinoline (29)

s-ethyl-dipropylthiocarbamate (EPTC) (40)

strontium (36)

tebuconazole (29)

terbacil (40)

testosterone (28)

total microcystins (8)

Total Permethrin (29)

tribufos (29)

vanadium (36)

Sampling Facilities

Dale
Ground Water (GW)

EP #53 - EP-SCWCSDAL-01Entry Point to the Distribution System (EP)

Sycamore
Ground Water (GW)

EP #51 - EP-SCWCSSYC-01Entry Point to the Distribution System (EP)

Orangewood
Ground Water (GW)

EP #50 - EP-SCWCSORG-01Entry Point to the Distribution System (EP)

Lowden
Ground Water (GW)

EP #47 - EP-SCWCSLON-01Entry Point to the Distribution System (EP)

Beach
Ground Water (GW)

EP #46 - EP-SCWCSBCH-01Entry Point to the Distribution System (EP)

South Cypress
Ground Water (GW)

EP #45 - EP-SCWCCSC-01Entry Point to the Distribution System (EP)

Ball
Ground Water (GW)

EP #44 - EP-SCWCCBAL-01Entry Point to the Distribution System (EP)

Howard
Ground Water (GW)

EP #42 - EP-SCWCLAHO-01Entry Point to the Distribution System (EP)

Yellowtail
Ground Water (GW)

EP #40 - EP-SCWCLAYT-01Entry Point to the Distribution System (EP)

Florista Plant
Ground Water (GW)

EP #38 - RES-GSWCFLORISTA-01Entry Point to the Distribution System (EP)

Bloomfield Plant
Ground Water (GW)

EP #33 - EP-SCWCLABL2-01Entry Point to the Distribution System (EP)

MWD Intertie 1
Surface Water (SW)

IS-DIEMER-PLANTEFF-GSWOCEntry Point to the Distribution System (EP)

Sherill
Ground Water (GW)

EP #52 - EP-SCWCSSHR-01Entry Point to the Distribution System (EP)

Clair 5
Ground Water (GW)

EP-GSWCSCL5-01Entry Point to the Distribution System (EP)

GSWC West Orange County Distribution System
Multiple Sources (MX)

DL-GSWC-LUNAR-01Distribution System (DS)
DL-GSWC-ANTIETAM-01Distribution System (DS)
DL-GSWC-SEQUOIA-01Distribution System (DS)
DL-GSWC-PETITE-01Distribution System (DS)
DL-GSWC-MAMOTA-01Distribution System (DS)
DL-GSWC-HALAWA-01Distribution System (DS)
DL-GSWC-EMERSON-01Distribution System (DS)
DL-GSWC-OC53-01Distribution System (DS)

Valley View 2
Ground Water (GW)

EP #56: EP-SCWCCVV2-01Entry Point to the Distribution System (EP)

Clair 4
Ground Water (GW)

EP-SCWCSCL4-01Entry Point to the Distribution System (EP)

Distribution System- DSMRT Site- GW
Ground Water (GW)

DL-GSWC-MANILA-01Maximum Residence Time (MR)
DL-GSWC-PETITE-01Maximum Residence Time (MR)

Distribution System - DSMRT Site - SW
Surface Water (SW)

DL-GSCW-PETITE-01Maximum Residence Time (MR)

D/DBP Max. Residence Time-Site 1
Ground Water (GW)

DL-GSWC-MANILA-01Maximum Residence Time (MR)

D/DBP Max. Residence Time Site 2
Ground Water (GW)

DL-GSWC-PETITE-01Maximum Residence Time (MR)

D/DBP Max. Residence Time Site 3
Surface Water (SW)

DL-GSWC-MANILA-01Maximum Residence Time (MR)

D/DBP Max. Residence Time Site 4
Surface Water (SW)

DL-GSWC-PETITE-01Maximum Residence Time (MR)

BASKERVILLE WELL 02
Ground Water (GW)

BASKERVILLE WELL 02 04S/11W-30E01SR (SR)

CHERRY WELL 03
Ground Water (GW)

CHERRY WELL 03 04S/11W-19Q02SR (SR)

HOWARD
Ground Water (GW)

HOWARD 04S/11W-29C01SR (SR)

YELLOWTAIL
Ground Water (GW)

YELLOWTAIL 04S/11W-31P01SR (SR)

FLORISTA WELL
Ground Water (GW)

FLORISTA WELL 04S/11W-19R01SR (SR)

VALLEY VIEW
Ground Water (GW)

VALLEY VIEW 04S/11W-16H02SR (SR)

SOUTH CYPRESS
Ground Water (GW)

SOUTH CYPRESS 04S/11W-16G01SR (SR)

SIMONE
Ground Water (GW)

SIMONE 04S/11W-08H03SR (SR)

BALL ROAD
Ground Water (GW)

BALL ROAD 04S/11W-21A01SR (SR)

BEACH WELL 01
Ground Water (GW)

BEACH WELL 01 04S/11W-35H03SR (SR)

SYCAMORE (FERN)
Ground Water (GW)

SYCAMORE (FERN) 04S/11W-36N01SR (SR)

SHERILL
Ground Water (GW)

SHERILL 04S/11W-24J02SR (SR)

SANTA PAULA
Ground Water (GW)

SANTA PAULA 04S/11W-26R01Entry Point to the Distribution System (EP)

ORANGEWOOD
Ground Water (GW)

ORANGEWOOD 04S/11W-26J02SR (SR)

LOWELL
Ground Water (GW)

LOWELL 04S/11W-23L03Entry Point to the Distribution System (EP)

LOWDEN
Ground Water (GW)

LOWDEN 04S/11W-23L04SR (SR)

DALE
Ground Water (GW)

DALE 04S/11W-25Q01Entry Point to the Distribution System (EP)

CLAIR 04
Ground Water (GW)

CLAIR 04 04S/11W-24M02Entry Point to the Distribution System (EP)

CLAIR 03
Ground Water (GW)

CLAIR 03 04S/11W-24M01SR (SR)

BLOOMFIELD WELL 02
Ground Water (GW)

BLOOMFIELD WELL 02 04S/11W-19A04SR (SR)

FAQ

Is Golden State Water Company - West Orange tap water safe to drink?

When was Golden State Water Company - West Orange last tested for water contamination?

The latest water samples were taken on April 8th, 2025.