City of Mendota (CA) Water Quality

City of Mendota is a large public water system in EPA region 9 that provides tap water for the 93640 zip codes. It has 4 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 5.71 µg/L. The maximum reported level of Manganese was 20 µg/L. There were 2 contamintants found in the City of Mendota water supply at levels that were above the minimum reporting level.

• Table of Contents
• Contaminants
• Facilities
• FAQ

Contaminants

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• 1,1-dichloroethane (2)
• 1,2,3-trichloropropane (2)
• 1,3-butadiene (2)
• 1,4-dioxane (2)
• 1-butanol (2)
• 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)
• 1H,1H,2H,2H-perfluorodecane sulfonic acid (2)
• 1H,1H,2H,2H-perfluorohexane sulfonic acid (2)
• 1H,1H,2H,2H-perfluorooctane sulfonic acid (2)
• 2-methoxyethanol (2)
• 2-propen-1-ol (Allyl Alcohol) (2)
• 4,8-dioxa-3H-perfluorononanoic acid (2)
• 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)
• alpha-hexachlorocyclohexane (2)
• bromochloromethane (Halon 1011) (2)
• bromomethane (2)
• Butylated Hydroxyanisole (2)
• chlorate (4)
• chlorodifluoromethane (HCFC-22) (2)
• chloromethane (2)
• chlorpyrifos (2)
• chromium (4)
• chromium-6 (4)
• cobalt (4)
• dimethipin (2)
• ethoprop (2)
• Germanium (6)
• HAA5 (five regulated haloacetic acids) (8)
• HAA6Br (six brominated haloacetic acids) (8)
• HAA9 (nine haloacetic acids) (8)
• hexafluoropropylene oxide dimer acid (GenX) (2)
• lithium (2)
• Manganese (6)
• molybdenum (4)
• N-ethyl perfluorooctanesulfonamidoacetic acid (2)
• N-methyl perfluorooctanesulfonamidoacetic acid (2)
• nonafluoro-3,6-dioxaheptanoic acid (2)
• o-toluidine (2)
• oxyfluorfen (2)
• perfluoro(2-ethoxyethane)sulfonic acid (2)
• perfluoro-3-methoxypropanoic acid (2)
• perfluoro-4-methoxybutanoic acid (2)
• perfluorobutanesulfonic acid (4)
• perfluorobutanoic acid (2)
• perfluorodecanoic acid (2)
• perfluorododecanoic acid (2)
• perfluoroheptanesulfonic acid (2)
• perfluoroheptanoic acid (4)
• perfluorohexanesulfonic acid (4)
• perfluorohexanoic acid (2)
• perfluorononanoic acid (4)
• perfluorooctanesulfonic acid (4)
• perfluorooctanoic acid (4)
• perfluoropentanesulfonic acid (2)
• perfluoropentanoic acid (2)
• perfluorotetradecanoic acid (2)
• perfluorotridecanoic acid (2)
• perfluoroundecanoic acid (2)
• profenofos (2)
• quinoline (2)
• strontium (4)
• tebuconazole (2)
• Total Permethrin (2)
• tribufos (2)
• vanadium (4)

Sampling Facilities

FAQ

Is City of Mendota tap water safe to drink?

When was City of Mendota last tested for water contamination?

The latest water samples were taken on July 23rd, 2024.