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ZIP Code 59806 Water Quality
Montana · 1,753 people served · 19 water systems
F
FailingZIP code 59806 is in Montana and is a rural community from a drinking-water-service perspective, with 1,753 people served by 19 EPA-registered public water systems. It corresponds to MISSOULA.
Within ZIP code 59806, the EPA Safe Drinking Water Information System (SDWIS) records 16 health-based violations during the past five years across 19 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 59806
Water Systems Serving 59806
BIRCHWOOD DUPLEXES
PWSID: MT0002537
43 served
WEST MOUNTAIN ESTATES
PWSID: MT0004450
125 served
HIGH QUALITY H2O
PWSID: MT0002540
200 served
MILLTOWN WATERS USERS ASSOCIATION
PWSID: MT0003088
105 served
BONNER HOUSING PWS SYSTEM
PWSID: MT0000467
128 served
GLESSNER TRAILER COURT
PWSID: MT0000405
67 served
2727 WEST CENTRAL DUPLEXES
PWSID: MT0000829
35 served
RIVER ACRES INC
PWSID: MT0000369
78 served
GREENLAND MOBILE HOME PARK
PWSID: MT0000372
163 served
BUENA VISTA COMMUNITY, INC
PWSID: MT0000378
90 served
CAROLS TRAILER COURT
PWSID: MT0000451
50 served
MOUNTAIN SHADOWS ESTATES STEVENSVILLE
PWSID: MT0002132
55 served
MISSOULA VILLAGE WEST TR CT
PWSID: MT0003012
68 served
MONTANA TRAILER COURT
PWSID: MT0003215
73 served
BIG PINES TRAILER COURT
PWSID: MT0000450
78 served
JUNIPER TRAILER COURT MSLA
PWSID: MT0003527
35 served
BLUE MOUNTAIN TRAILER CT
PWSID: MT0000381
75 served
C AND D HOA
PWSID: MT0003283
140 served
SHELBY ADDITION WATER DISTRICT
PWSID: MT0002800
145 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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