Pechanga Water Quality

Pechanga is a large public water system in EPA region 9 that provides tap water for the 92593 zip codes. It has 7 facilities where the water supply was tested for 68 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 10.44 µg/L. The maximum reported level of Manganese was 110 µg/L. There were 2 contamintants found in the Pechanga water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (8)

1,2,3-trichloropropane (8)

1,3-butadiene (8)

1,4-dioxane (8)

1-butanol (11)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (12)

1H,1H,2H,2H-perfluorodecane sulfonic acid (12)

1H,1H,2H,2H-perfluorohexane sulfonic acid (12)

1H,1H,2H,2H-perfluorooctane sulfonic acid (12)

2-methoxyethanol (11)

2-propen-1-ol (Allyl Alcohol) (11)

4,8-dioxa-3H-perfluorononanoic acid (12)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (12)

alpha-hexachlorocyclohexane (11)

anatoxin-a (8)

bromochloromethane (Halon 1011) (8)

bromomethane (8)

Butylated Hydroxyanisole (11)

chlorate (12)

chlorodifluoromethane (HCFC-22) (8)

chloromethane (8)

chlorpyrifos (11)

chromium (12)

chromium-6 (12)

cobalt (12)

cylindrospermopsin (8)

dimethipin (11)

ethoprop (11)

Germanium (11)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (12)

lithium (12)

Manganese (11)

molybdenum (12)

N-ethyl perfluorooctanesulfonamidoacetic acid (12)

N-methyl perfluorooctanesulfonamidoacetic acid (12)

nonafluoro-3,6-dioxaheptanoic acid (12)

o-toluidine (11)

oxyfluorfen (11)

perfluoro(2-ethoxyethane)sulfonic acid (12)

perfluoro-3-methoxypropanoic acid (12)

perfluoro-4-methoxybutanoic acid (12)

perfluorobutanesulfonic acid (20)

perfluorobutanoic acid (12)

perfluorodecanoic acid (12)

perfluorododecanoic acid (12)

perfluoroheptanesulfonic acid (12)

perfluoroheptanoic acid (20)

perfluorohexanesulfonic acid (20)

perfluorohexanoic acid (12)

perfluorononanoic acid (20)

perfluorooctanesulfonic acid (20)

perfluorooctanoic acid (20)

perfluoropentanesulfonic acid (12)

perfluoropentanoic acid (12)

perfluorotetradecanoic acid (12)

perfluorotridecanoic acid (12)

perfluoroundecanoic acid (12)

profenofos (11)

quinoline (11)

strontium (12)

tebuconazole (11)

total microcystins (8)

Total Permethrin (11)

tribufos (11)

vanadium (12)

Sampling Facilities

Eduardo Well TP
Ground Water (GW)

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

Eagle 3 Well TP
Ground Water (GW)

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

Kelsey Well TP
Ground Water (GW)

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

Great Oak Rock Well 2
Ground Water (GW)

Entry Point to dist. systemEntry Point to the Distribution System (EP)

RCWD Potable
Surface Water (SW)

Entry point to dist. systemEntry Point to the Distribution System (EP)
Ballpark TP EPTDSEntry Point to the Distribution System (EP)

Distribution system
Multiple Sources (MX)

Browns springDistribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for 3 WellsMaximum Residence Time (MR)
DSMRT for BallparkMaximum Residence Time (MR)

FAQ

Is Pechanga tap water safe to drink?

When was Pechanga last tested for water contamination?

The latest water samples were taken on December 30th, 2024.