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