City of Surprise - Mountain Vista is a large public water system in EPA region 9 that provides tap water for the 85374 zip codes. It has 6 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 2.909 µg/L. The maximum reported level of Manganese was 0.75 µg/L. There were 2 contamintants found in the City of Surprise - Mountain Vista water supply at levels that were above the minimum reporting level.
EPDS002
Ground Water (GW)EPDS002Entry Point to the Distribution System (EP)
EPDS003
Ground Water (GW)EPDS003Entry Point to the Distribution System (EP)
EPDS004
Ground Water (GW)EPDS004Entry Point to the Distribution System (EP)
EPDS001
Ground Water (GW)EPDS001Entry Point to the Distribution System (EP)
Mountain Vista PWS Distribution System
Ground Water (GW)14668 N. 154th LaneDistribution System (DS)
13129 W. Calavar RoadDistribution System (DS)
14115 W Mandalay LaneDistribution System (DS)
15451 W Desert Mirage DriveDistribution System (DS)
Distribution System
Ground Water (GW)DSMRT for EPDS002Maximum Residence Time (MR)
DSMRT for EPDS003Maximum Residence Time (MR)
DSMRT for EPDS004Maximum Residence Time (MR)
DSMRT for EPDS001Maximum Residence Time (MR)
The latest water samples were taken on March 10th, 2025.