Ellensburg Water Dept. (WA) Water Quality

Ellensburg Water Dept. is a large public water system in EPA region 10 that provides tap water for the 98926 zip codes. It has 11 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 0.2 µg/L. The maximum reported level of Manganese was 8.9 µg/L. There were 2 contamintants found in the Ellensburg Water Dept. 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 (14)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (16)

1H,1H,2H,2H-perfluorodecane sulfonic acid (16)

1H,1H,2H,2H-perfluorohexane sulfonic acid (16)

1H,1H,2H,2H-perfluorooctane sulfonic acid (16)

2,4-dinitrotoluene (6)

2,6-dinitrotoluene (6)

2-methoxyethanol (14)

2-propen-1-ol (Allyl Alcohol) (14)

4,4'-dichloro dichlorophenyl ethylene (DDE) (6)

4,8-dioxa-3H-perfluorononanoic acid (16)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (16)

alpha-hexachlorocyclohexane (14)

bromochloromethane (Halon 1011) (4)

bromomethane (4)

Butylated Hydroxyanisole (14)

chlorate (8)

chlorodifluoromethane (HCFC-22) (4)

chloromethane (4)

chlorpyrifos (14)

chromium (8)

chromium-6 (8)

cobalt (8)

dimethipin (14)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (6)

ethoprop (14)

Germanium (14)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (16)

lithium (16)

Manganese (14)

methyl-tertiary-butyl-ether (MTBE) (6)

molinate (6)

molybdenum (8)

N-ethyl perfluorooctanesulfonamidoacetic acid (16)

N-methyl perfluorooctanesulfonamidoacetic acid (16)

nitrobenzene (6)

nonafluoro-3,6-dioxaheptanoic acid (16)

o-toluidine (14)

oxyfluorfen (14)

perchlorate (6)

perfluoro(2-ethoxyethane)sulfonic acid (16)

perfluoro-3-methoxypropanoic acid (16)

perfluoro-4-methoxybutanoic acid (16)

perfluorobutanesulfonic acid (20)

perfluorobutanoic acid (16)

perfluorodecanoic acid (16)

perfluorododecanoic acid (16)

perfluoroheptanesulfonic acid (16)

perfluoroheptanoic acid (20)

perfluorohexanesulfonic acid (20)

perfluorohexanoic acid (16)

perfluorononanoic acid (20)

perfluorooctanesulfonic acid (20)

perfluorooctanoic acid (20)

perfluoropentanesulfonic acid (16)

perfluoropentanoic acid (16)

perfluorotetradecanoic acid (16)

perfluorotridecanoic acid (16)

perfluoroundecanoic acid (16)

profenofos (14)

quinoline (14)

s-ethyl-dipropylthiocarbamate (EPTC) (6)

strontium (8)

tebuconazole (14)

terbacil (6)

Total Permethrin (14)

tribufos (14)

vanadium (8)

Sampling Facilities

Rodeo Well
Ground Water (GW)

Rodeo Well Entry PointEntry Point to the Distribution System (EP)

Kiwanis Park Well
Ground Water (GW)

Kiwanis Park Entry PointEntry Point to the Distribution System (EP)
KIWANIS PARK ENTRY POINTEntry Point to the Distribution System (EP)

Whitney Well
Ground Water (GW)

Whitney Well Entry PointEntry Point to the Distribution System (EP)

Brooklane Well
Ground Water (GW)

Brooklane Well Entry PointEntry Point to the Distribution System (EP)

Route 10 Well
Ground Water (GW)

Route 10 Well Entry PointEntry Point to the Distribution System (EP)

Hayward Hill Well
Ground Water (GW)

Hayward Well Entry PointEntry Point to the Distribution System (EP)

Airport Well #3
Ground Water (GW)

Airport Well Entry PointEntry Point to the Distribution System (EP)

Illinois Well
Ground Water (GW)

Illinois Well Entry PointEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

1900 Brooklane - Suite 100Distribution System (DS)
2415 Canyon RoadDistribution System (DS)

City Wells
Ground Water (GW)

City Wells Entry PointEntry Point to the Distribution System (EP)
CITY WELLS ENTRY POINTEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT for City WellsMaximum Residence Time (MR)
DSMRT for Kiwanis Park WellMaximum Residence Time (MR)

FAQ

Is Ellensburg Water Dept. tap water safe to drink?

When was Ellensburg Water Dept. last tested for water contamination?

The latest water samples were taken on November 18th, 2024.