Town of Little Elm (TX) Water Quality

Town of Little Elm is a large public water system in EPA region 6 that provides tap water for the 75068 zip codes. It has 3 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 23.155 µg/L. The maximum reported level of Manganese was 7.69 µg/L. There were 2 contamintants found in the Town of Little Elm water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (3)

1,2,3-trichloropropane (3)

1,3-butadiene (3)

1,4-dioxane (3)

1-butanol (4)

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

1H,1H,2H,2H-perfluorodecane sulfonic acid (3)

1H,1H,2H,2H-perfluorohexane sulfonic acid (3)

1H,1H,2H,2H-perfluorooctane sulfonic acid (3)

2-methoxyethanol (4)

2-propen-1-ol (Allyl Alcohol) (4)

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

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

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (3)

bromomethane (3)

Butylated Hydroxyanisole (4)

chlorate (6)

chlorodifluoromethane (HCFC-22) (3)

chloromethane (3)

chlorpyrifos (4)

chromium (6)

chromium-6 (8)

cobalt (6)

cylindrospermopsin (8)

dimethipin (4)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (16)

HAA6Br (six brominated haloacetic acids) (16)

HAA9 (nine haloacetic acids) (16)

hexafluoropropylene oxide dimer acid (GenX) (3)

lithium (3)

Manganese (4)

molybdenum (6)

N-ethyl perfluorooctanesulfonamidoacetic acid (3)

N-methyl perfluorooctanesulfonamidoacetic acid (3)

nonafluoro-3,6-dioxaheptanoic acid (3)

o-toluidine (4)

oxyfluorfen (4)

perfluoro(2-ethoxyethane)sulfonic acid (3)

perfluoro-3-methoxypropanoic acid (3)

perfluoro-4-methoxybutanoic acid (3)

perfluorobutanesulfonic acid (6)

perfluorobutanoic acid (3)

perfluorodecanoic acid (3)

perfluorododecanoic acid (3)

perfluoroheptanesulfonic acid (3)

perfluoroheptanoic acid (6)

perfluorohexanesulfonic acid (6)

perfluorohexanoic acid (3)

perfluorononanoic acid (6)

perfluorooctanesulfonic acid (6)

perfluorooctanoic acid (6)

perfluoropentanesulfonic acid (3)

perfluoropentanoic acid (3)

perfluorotetradecanoic acid (3)

perfluorotridecanoic acid (3)

perfluoroundecanoic acid (3)

profenofos (4)

quinoline (4)

strontium (6)

tebuconazole (4)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (6)

Sampling Facilities

North Texas MWD Intertie
Surface Water (SW)

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

Distribution System
Surface Water (SW)

2637 Red Spruce DriveDistribution System (DS)
257 CastleridgeDistribution System (DS)
1576 Crown ViewDistribution System (DS)
6511 ShorelineDistribution System (DS)

Distribution System - SW
Surface Water (SW)

(605 Lobo Lane) DSMRT for North Texas MWDMaximum Residence Time (MR)

FAQ

Is Town of Little Elm tap water safe to drink?

When was Town of Little Elm last tested for water contamination?

The latest water samples were taken on April 21st, 2025.