City of Kuna (ID) Water Quality

City of Kuna is a large public water system in EPA region 10 that provides tap water for the 83634 zip codes. It has 7 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.4 µg/L. The maximum reported level of Manganese was 46 µg/L. There were 2 contamintants found in the City of Kuna 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 (10)

1H,1H,2H,2H-perfluorodecane sulfonic acid (10)

1H,1H,2H,2H-perfluorohexane sulfonic acid (10)

1H,1H,2H,2H-perfluorooctane sulfonic acid (10)

2-methoxyethanol (10)

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

4,8-dioxa-3H-perfluorononanoic acid (10)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (10)

alpha-hexachlorocyclohexane (10)

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)

dimethipin (10)

ethoprop (10)

Germanium (10)

HAA5 (five regulated haloacetic acids) (4)

HAA6Br (six brominated haloacetic acids) (4)

HAA9 (nine haloacetic acids) (4)

hexafluoropropylene oxide dimer acid (GenX) (10)

lithium (10)

Manganese (10)

molybdenum (20)

N-ethyl perfluorooctanesulfonamidoacetic acid (10)

N-methyl perfluorooctanesulfonamidoacetic acid (10)

nonafluoro-3,6-dioxaheptanoic acid (10)

o-toluidine (10)

oxyfluorfen (10)

perfluoro(2-ethoxyethane)sulfonic acid (10)

perfluoro-3-methoxypropanoic acid (10)

perfluoro-4-methoxybutanoic acid (10)

perfluorobutanesulfonic acid (20)

perfluorobutanoic acid (10)

perfluorodecanoic acid (10)

perfluorododecanoic acid (10)

perfluoroheptanesulfonic acid (10)

perfluoroheptanoic acid (20)

perfluorohexanesulfonic acid (20)

perfluorohexanoic acid (10)

perfluorononanoic acid (20)

perfluorooctanesulfonic acid (20)

perfluorooctanoic acid (20)

perfluoropentanesulfonic acid (10)

perfluoropentanoic acid (10)

perfluorotetradecanoic acid (10)

perfluorotridecanoic acid (10)

perfluoroundecanoic acid (10)

profenofos (10)

quinoline (10)

strontium (20)

tebuconazole (10)

Total Permethrin (10)

tribufos (10)

vanadium (20)

Sampling Facilities

Wells #4 & #9 Treatment Plant
Ground Water (GW)

Wells #4 & #9 - FinishedEntry Point to the Distribution System (EP)
Wells #4 & #9 TP EPTDSEntry Point to the Distribution System (EP)

Well #6 Treatment
Ground Water (GW)

Well #6 FinishedEntry Point to the Distribution System (EP)
Well #6 TP EPTDSEntry Point to the Distribution System (EP)

Well #8 Treatment Plant
Ground Water (GW)

Well #8 FinishedEntry Point to the Distribution System (EP)
Well #8 TP EPTDSEntry Point to the Distribution System (EP)

Well #10 Treatment Plant
Ground Water (GW)

Well #10 FinishedEntry Point to the Distribution System (EP)
Well #10 TP EPTDSEntry Point to the Distribution System (EP)

Well #11 Treatment
Ground Water (GW)

Well #11 FinishedEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

713 RidgestoneDistribution System (DS)
601 ElmDistribution System (DS)
DSMRT for Well #6Maximum Residence Time (MR)
DSMRT for Well #8Maximum Residence Time (MR)
DSMRT for Wells #4 & #9Maximum Residence Time (MR)
DSMRT for Well #5Maximum Residence Time (MR)
DSMRT for Well #10Maximum Residence Time (MR)

Well #5 Treatment Plant
Ground Water (GW)

Well #5 TP EPTDSEntry Point to the Distribution System (EP)

FAQ

Is City of Kuna tap water safe to drink?

When was City of Kuna last tested for water contamination?

The latest water samples were taken on April 16th, 2025.