Knoxville Utilities Board (TN) Water Quality

Knoxville Utilities Board is a large public water system in EPA region 4 that provides tap water for the 37764, 37871, 37909, 37914 - 37924 zip codes. It has 3 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 43.35 µg/L. The maximum reported level of Manganese was 0.648 µg/L. There were 2 contamintants found in the Knoxville Utilities Board water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (4)

1,2,3-trichloropropane (4)

1,3-butadiene (4)

1,4-dioxane (4)

1-butanol (4)

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

17-alpha-ethynylestradiol (4)

17-beta-estradiol (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 (4)

2,6-dinitrotoluene (4)

2-methoxyethanol (4)

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

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

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

4-androstene-3,17-dione (4)

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

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (4)

chlorate (8)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (4)

chromium (8)

chromium-6 (8)

cobalt (8)

cylindrospermopsin (8)

dimethipin (4)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (4)

equilin (4)

estriol (4)

estrone (4)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (32)

HAA6Br (six brominated haloacetic acids) (32)

HAA9 (nine haloacetic acids) (32)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

Manganese (4)

methyl-tertiary-butyl-ether (MTBE) (4)

molinate (4)

molybdenum (8)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nitrobenzene (4)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (4)

oxyfluorfen (4)

perchlorate (4)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (8)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (8)

perfluorohexanesulfonic acid (8)

perfluorohexanoic acid (4)

perfluorononanoic acid (8)

perfluorooctanesulfonic acid (8)

perfluorooctanoic acid (8)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (4)

quinoline (4)

s-ethyl-dipropylthiocarbamate (EPTC) (4)

strontium (8)

tebuconazole (4)

terbacil (4)

testosterone (4)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (8)

Sampling Facilities

Mark Whitaker Plant
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
EPTDS from Whitaker PlantEntry Point to the Distribution System (EP)
TN RIVEREntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

3400 Lobetti Rd.Distribution System (DS)
800 Victor Dr.Distribution System (DS)
5500 Riverbend Dr.Distribution System (DS)
200 S. PattyDistribution System (DS)
600 S. Carter School Rd.Distribution System (DS)
Mt. Crest ReservoirDistribution System (DS)
Bonita ReservoirDistribution System (DS)
6300 Chapman Hwy.Distribution System (DS)
Mt. Crest TankMaximum Residence Time (MR)
5023 MTN CREST RD - RESVRMaximum Residence Time (MR)

TENNESSEE RIVER
Surface Water (SW)

TENNESSEE RIVER 000199AEntry Point to the Distribution System (EP)

FAQ

Is Knoxville Utilities Board tap water safe to drink?

When was Knoxville Utilities Board last tested for water contamination?

The latest water samples were taken on October 28th, 2024.