Harris County MUD #102 (TX) Water Quality

Harris County MUD #102 is a large public water system in EPA region 6 that provides tap water for the 77084 zip codes. It has 9 facilities where the water supply was tested for 68 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 2 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 75.36 µg/L. Some (3 of 16 or 19%) of the latest water samples showed levels of HAA5 (five regulated haloacetic acids) that were at or above unsafe concentration levels. The maximum reported level of Manganese was 5.5 µg/L. There were 3 contamintants found in the Harris County MUD #102 water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.

Contaminants

1,1-dichloroethane (16)

1,2,3-trichloropropane (16)

1,3-butadiene (16)

1,4-dioxane (16)

1-butanol (9)

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 (9)

2-propen-1-ol (Allyl Alcohol) (9)

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

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

alpha-hexachlorocyclohexane (10)

anatoxin-a (8)

bromochloromethane (Halon 1011) (16)

bromomethane (16)

Butylated Hydroxyanisole (10)

chlorate (32)

chlorodifluoromethane (HCFC-22) (16)

chloromethane (16)

chlorpyrifos (10)

chromium (32)

chromium-6 (32)

cobalt (32)

cylindrospermopsin (8)

dimethipin (10)

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) (8)

lithium (6)

Manganese (10)

molybdenum (32)

N-ethyl perfluorooctanesulfonamidoacetic acid (8)

N-methyl perfluorooctanesulfonamidoacetic acid (8)

nonafluoro-3,6-dioxaheptanoic acid (8)

o-toluidine (10)

oxyfluorfen (10)

perfluoro(2-ethoxyethane)sulfonic acid (8)

perfluoro-3-methoxypropanoic acid (8)

perfluoro-4-methoxybutanoic acid (8)

perfluorobutanesulfonic acid (24)

perfluorobutanoic acid (8)

perfluorodecanoic acid (8)

perfluorododecanoic acid (8)

perfluoroheptanesulfonic acid (8)

perfluoroheptanoic acid (24)

perfluorohexanesulfonic acid (24)

perfluorohexanoic acid (8)

perfluorononanoic acid (24)

perfluorooctanesulfonic acid (24)

perfluorooctanoic acid (24)

perfluoropentanesulfonic acid (8)

perfluoropentanoic acid (8)

perfluorotetradecanoic acid (8)

perfluorotridecanoic acid (8)

perfluoroundecanoic acid (8)

profenofos (10)

quinoline (10)

strontium (32)

tebuconazole (10)

total microcystins (8)

Total Permethrin (10)

tribufos (10)

vanadium (32)

Sampling Facilities

Water Plant 1 - 15223 West Little York
Multiple Sources (MX)

Water Plant 1 GST hose bibbEntry Point to the Distribution System (EP)

Water Plant 2 - 15300 Falmouth
Multiple Sources (MX)

Water Plant 2 - GST Hose bibbEntry Point to the Distribution System (EP)

WHCRWA Interconnect
Surface Water (SW)

WP1 - WHCRWA hose bibb SW onlyEntry Point to the Distribution System (EP)

Distribution
Multiple Sources (MX)

6438 KentwickDistribution System (DS)
6448 Horsepen BayouDistribution System (DS)
14011 Stardust LaneDistribution System (DS)
15306 Newly DriveDistribution System (DS)

Harris County MUD 250 Interconnect
Ground Water (GW)

HC250 Interconnect - WP2 SW intake hose bibbEntry Point to the Distribution System (EP)

WHCRWA - Distribution sample
Surface Water (SW)

Distribution WHCRWA Water- 6118 AldenMaximum Residence Time (MR)
Distribution for Horsepen 14202 Summerville LMaximum Residence Time (MR)

Horsepen Bayou Interconnect - emergency
Surface Water (SW)

14035 Sommersworth - hose bibbEntry Point to the Distribution System (EP)

Harris County MUD 185 Interconnect - emergency
Ground Water (GW)

HC185 Interconnect- 15203 Goodman WWTP Hose bibbEntry Point to the Distribution System (EP)

Distribution Sample Sites
Ground Water (GW)

Distribution for WP1: 15203 Goodman (WWTP)Maximum Residence Time (MR)
Distribution for WP2: 6438 KentwickMaximum Residence Time (MR)
Distribution - HC185 -15203 Goodman (WWTP)Maximum Residence Time (MR)
Distribution for HC250 - 15126 Mulberry MeadowsMaximum Residence Time (MR)

FAQ

Is Harris County MUD #102 tap water safe to drink?

When was Harris County MUD #102 last tested for water contamination?

The latest water samples were taken on December 14th, 2023.