CA Water Service - North Garden (CA) Water Quality

CA Water Service - North Garden is a large public water system in EPA region 9 that provides tap water for the 93308, 93314 zip codes. It has 31 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 30 µg/L. The maximum reported level of Manganese was 6.7 µg/L. There were 2 contamintants found in the CA Water Service - North Garden water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (18)

1,2,3-trichloropropane (18)

1,3-butadiene (18)

1,4-dioxane (18)

1-butanol (22)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (10)

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

2,4-dinitrotoluene (24)

2,6-dinitrotoluene (24)

2-methoxyethanol (22)

2-propen-1-ol (Allyl Alcohol) (22)

4,4'-dichloro dichlorophenyl ethylene (DDE) (24)

4,8-dioxa-3H-perfluorononanoic acid (10)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

alpha-hexachlorocyclohexane (22)

anatoxin-a (16)

bromochloromethane (Halon 1011) (18)

bromomethane (18)

Butylated Hydroxyanisole (22)

chlorate (26)

chlorodifluoromethane (HCFC-22) (18)

chloromethane (18)

chlorpyrifos (22)

chromium (26)

chromium-6 (26)

cobalt (26)

cylindrospermopsin (16)

dimethipin (22)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (24)

ethoprop (22)

Germanium (22)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (16)

HAA9 (nine haloacetic acids) (16)

hexafluoropropylene oxide dimer acid (GenX) (10)

lithium (10)

Manganese (22)

methyl-tertiary-butyl-ether (MTBE) (27)

molinate (24)

molybdenum (26)

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

N-methyl perfluorooctanesulfonamidoacetic acid (10)

nitrobenzene (27)

nonafluoro-3,6-dioxaheptanoic acid (10)

o-toluidine (22)

oxyfluorfen (22)

perchlorate (28)

perfluoro(2-ethoxyethane)sulfonic acid (10)

perfluoro-3-methoxypropanoic acid (10)

perfluoro-4-methoxybutanoic acid (10)

perfluorobutanesulfonic acid (28)

perfluorobutanoic acid (10)

perfluorodecanoic acid (10)

perfluorododecanoic acid (10)

perfluoroheptanesulfonic acid (10)

perfluoroheptanoic acid (28)

perfluorohexanesulfonic acid (28)

perfluorohexanoic acid (10)

perfluorononanoic acid (28)

perfluorooctanesulfonic acid (28)

perfluorooctanoic acid (28)

perfluoropentanesulfonic acid (10)

perfluoropentanoic acid (10)

perfluorotetradecanoic acid (10)

perfluorotridecanoic acid (10)

perfluoroundecanoic acid (10)

profenofos (22)

quinoline (22)

s-ethyl-dipropylthiocarbamate (EPTC) (24)

strontium (26)

tebuconazole (22)

terbacil (24)

total microcystins (15)

Total Permethrin (22)

tribufos (22)

vanadium (26)

Sampling Facilities

Membrane Plant
Surface Water (SW)

BKNG-TP-01-EFFEntry Point to the Distribution System (EP)

Well 219
Ground Water (GW)

EP #32 - BKNG-W-219-01-EFFEntry Point to the Distribution System (EP)

Well 217-1
Ground Water (GW)

EP #28 - BKNG-W-217-01-EFFEntry Point to the Distribution System (EP)

Well 214-1
Ground Water (GW)

EP #26 - BKNG-W-214-01-EFFEntry Point to the Distribution System (EP)

Well 197-1 (GWRMP)
Ground Water (GW)

EP #18 - BKNG-W-197-01-EFFEntry Point to the Distribution System (EP)

Well 220-1
Ground Water (GW)

BKNG-W-220-01-EFFEntry Point to the Distribution System (EP)

KCWA Connection at NW6
Surface Water (SW)

BKNG-C-NW6Entry Point to the Distribution System (EP)

Well 201-175 (GWRMP)
Ground Water (GW)

EP #15 - BKNG-W-201-01-EFFEntry Point to the Distribution System (EP)

Well 188-01-CL
Ground Water (GW)

BKNG-W-188-01-CLEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

BKNG-D-002Distribution System (DS)

Distribution System
Multiple Sources (MX)

BKNG-D-001Distribution System (DS)

Distribution System
Multiple Sources (MX)

BKNG-D-038Distribution System (DS)

Distribution System
Multiple Sources (MX)

BKNG-D-041Distribution System (DS)

Well 174-1
Ground Water (GW)

EP #23: BKNG-W-174-01-CLEntry Point to the Distribution System (EP)

Distribution system - GW
Ground Water (GW)

BKNG-D-031; 174-01, 201-01-EFF, 217-01, 220-01Maximum Residence Time (MR)
BKNG-D-041: 196-01, 214-01, 219-01Maximum Residence Time (MR)

EP- #022 WELL 179-01 - CL2
Ground Water (GW)

BKNG-W-179-01-CLEntry Point to the Distribution System (EP)

EP- #021 WELL 188-01 - CL2
Ground Water (GW)

BKNG-W-188-01-CLEntry Point to the Distribution System (EP)

WELL 173-01 - TREATED
Ground Water (GW)

WELL 173-01 - TREAT 29S/27E-10L01SR (SR)

WELL 174-01
Ground Water (GW)

WELL 174-01 29S/27E-15B01SR (SR)

WELL 175-01
Ground Water (GW)

WELL 175-01 29S/27E-16D04SR (SR)

WELL 178-01
Ground Water (GW)

WELL 178-01 29S/27E-09G04SR (SR)

WELL 179-01
Ground Water (GW)

WELL 179-01 29S/27E-10P04SR (SR)

WELL 188-01
Ground Water (GW)

WELL 188-01 29S/27E-21A01SR (SR)

WELL 190-01
Ground Water (GW)

WELL 190-01 29S/27E-16K01SR (SR)

WELL 196-01 - STANDBY
Ground Water (GW)

WELL 196-01 - STAND 29S/27E-21E03SR (SR)

WELL 201-01 - TREATED
Ground Water (GW)

WELL 201-01 - TREAT 29S/27E-09M01SR (SR)

WYATT WELL - INACTIVE
Ground Water (GW)

WYATT WELL - INACTI 29S/27E-21H01SR (SR)

WELL 197-01
Ground Water (GW)

WELL 197-01 TREAT 29S/27E-21D01Entry Point to the Distribution System (EP)

WELL 203-01
Ground Water (GW)

WELL 203-01 TREAT 29S/27E-08E03Entry Point to the Distribution System (EP)

214-01 29S/26E-12M002M
Ground Water (GW)

WELL 214-01SR (SR)

WELL 217-01
Ground Water (GW)

WELL 217-01SR (SR)

FAQ

Is CA Water Service - North Garden tap water safe to drink?

When was CA Water Service - North Garden last tested for water contamination?

The latest water samples were taken on May 13th, 2025.