Western MWD - Murrieta Division (CA) Water Quality

Western MWD - Murrieta Division is a small public water system in EPA region 9 that provides tap water for the 92562 - 92564 zip codes. It has 4 facilities where the water supply was tested for 50 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 15.04 µg/L. The maximum reported level of Manganese was 23 µg/L. There were 2 contamintants found in the Western MWD - Murrieta Division water supply at levels that were above the minimum reporting level.

Contaminants

1-butanol (6)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (8)

1H,1H,2H,2H-perfluorodecane sulfonic acid (8)

1H,1H,2H,2H-perfluorohexane sulfonic acid (8)

1H,1H,2H,2H-perfluorooctane sulfonic acid (8)

2-methoxyethanol (6)

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

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

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (8)

alpha-hexachlorocyclohexane (6)

Butylated Hydroxyanisole (6)

chlorpyrifos (6)

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) (8)

lithium (8)

Manganese (6)

N-ethyl perfluorooctanesulfonamidoacetic acid (8)

N-methyl perfluorooctanesulfonamidoacetic acid (8)

nonafluoro-3,6-dioxaheptanoic acid (8)

o-toluidine (6)

oxyfluorfen (6)

perfluoro(2-ethoxyethane)sulfonic acid (8)

perfluoro-3-methoxypropanoic acid (8)

perfluoro-4-methoxybutanoic acid (8)

perfluorobutanesulfonic acid (8)

perfluorobutanoic acid (8)

perfluorodecanoic acid (8)

perfluorododecanoic acid (8)

perfluoroheptanesulfonic acid (8)

perfluoroheptanoic acid (8)

perfluorohexanesulfonic acid (8)

perfluorohexanoic acid (8)

perfluorononanoic acid (8)

perfluorooctanesulfonic acid (8)

perfluorooctanoic acid (8)

perfluoropentanesulfonic acid (8)

perfluoropentanoic acid (8)

perfluorotetradecanoic acid (8)

perfluorotridecanoic acid (8)

perfluoroundecanoic acid (8)

profenofos (6)

quinoline (6)

tebuconazole (6)

Total Permethrin (6)

tribufos (6)

Sampling Facilities

North Well 2
Ground Water (GW)

North Well 2 TreatedEntry Point to the Distribution System (EP)

New Clay Well
Ground Water (GW)

New Clay Well TreatedEntry Point to the Distribution System (EP)

EMWD Connection
Surface Water (SW)

Sample Tap for EMWD Tie-InEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

B Cherrybranch and BurlwoodDistribution System (DS)
Site 2 41850 GuavaDistribution System (DS)

FAQ

Is Western MWD - Murrieta Division tap water safe to drink?

When was Western MWD - Murrieta Division last tested for water contamination?

The latest water samples were taken on February 26th, 2025.