Quartz Hill Water District (CA) Water Quality

Quartz Hill Water District is a large public water system in EPA region 9 that provides tap water for the 93536 zip codes. It has 13 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 16.4 µg/L. The maximum reported level of Manganese was 5.1 µg/L. There were 2 contamintants found in the Quartz Hill Water District water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (10)

1,2,3-trichloropropane (10)

1,3-butadiene (10)

1,4-dioxane (10)

1-butanol (10)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

2,4-dinitrotoluene (8)

2,6-dinitrotoluene (8)

2-methoxyethanol (10)

2-propen-1-ol (Allyl Alcohol) (10)

4,4'-dichloro dichlorophenyl ethylene (DDE) (8)

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

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

alpha-hexachlorocyclohexane (10)

anatoxin-a (8)

bromochloromethane (Halon 1011) (10)

bromomethane (10)

Butylated Hydroxyanisole (10)

chlorate (20)

chlorodifluoromethane (HCFC-22) (10)

chloromethane (10)

chlorpyrifos (10)

chromium (20)

chromium-6 (20)

cobalt (20)

cylindrospermopsin (8)

dimethipin (10)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (9)

ethoprop (10)

Germanium (10)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (16)

HAA9 (nine haloacetic acids) (16)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

Manganese (10)

methyl-tertiary-butyl-ether (MTBE) (8)

molinate (8)

molybdenum (20)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nitrobenzene (8)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (10)

oxyfluorfen (10)

perchlorate (8)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (14)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (14)

perfluorohexanesulfonic acid (14)

perfluorohexanoic acid (4)

perfluorononanoic acid (14)

perfluorooctanesulfonic acid (14)

perfluorooctanoic acid (14)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (10)

quinoline (10)

s-ethyl-dipropylthiocarbamate (EPTC) (8)

strontium (20)

tebuconazole (10)

terbacil (8)

total microcystins (8)

Total Permethrin (10)

tribufos (10)

vanadium (20)

Sampling Facilities

AVEK Intertie
Surface Water (SW)

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

Wells 6A & 7A & 8
Ground Water (GW)

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

Wells 9 & 12
Ground Water (GW)

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

Wells 05A & 14 & 15 & 16
Ground Water (GW)

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

Distribution System
Multiple Sources (MX)

4140 Derby CircleDistribution System (DS)
41458 Yew StreetDistribution System (DS)
7104 Lyric AvenueDistribution System (DS)
41018 Riverock LaneDistribution System (DS)

Distribution System - SW
Surface Water (SW)

DSMRT for AVEKMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for Wells 6A, 7A & 8Maximum Residence Time (MR)
DSMRT for Wells 9 & 12Maximum Residence Time (MR)
DSMRT for Wells 05A, 14, 15 & 16Maximum Residence Time (MR)

WELL 06 - INACTIVE
Ground Water (GW)

WELL 06 - INACTIVE 07N/12W-30Q02SR (SR)

WELL 07 - INACTIVE
Ground Water (GW)

WELL 07 - INACTIVE 07N/12W-30K01SR (SR)

WELL 08
Ground Water (GW)

WELL 08 07N/12W-30R01SR (SR)

WELL 09
Ground Water (GW)

WELL 09 07N/13W-25H01SR (SR)

WELL 12
Ground Water (GW)

WELL 12 1910130-009SR (SR)

()

Maximum Residence Time (MR)
LD (LD)
MD (MD)

FAQ

Is Quartz Hill Water District tap water safe to drink?

When was Quartz Hill Water District last tested for water contamination?

The latest water samples were taken on March 4th, 2025.