Tapcensus

Water quality for ZIP code 83703

ZIP 83703 covers Boise City and Garden City in Ada County, Idaho, one of 16 ZIP codes in the county. 86 active public water systems serve the county; 46 had an EPA violation in the past three years.

Most likely your provider

Garden City Water and Sewer System ID4010066 · Community water system · Ground water
Serves 12,500 people Rules violated, past 3 years 0 Last sanitary survey Sep 13, 2022 Distance 1.8 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Ada County

52 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Wymosa Water Assn INC
280 0 1.3 mi
Riley Trailer Park
30 1 1.3 mi
Capitol Water Corp
9,000 5 2.8 mi
Flying H Trailer Ranch
430 0 2.9 mi
North Hills Mobile Village
63 0 3.7 mi
Linda Vista Mobile Home Park
125 2 3.7 mi
Veolia Water Idaho
264,978 0 4.3 mi
Scottys Mobile Home Park
42 2 4.6 mi
West Meadows Estates
270 0 5.1 mi
Rustic Acres Mobile Home Park
540 3 5.3 mi
Eagle, City of (eastern Zone)
3,702 0 5.6 mi
Rivervine Subdivision
Eagle
25 3 5.6 mi
Eagle Meadows MHP
195 0 5.6 mi
Franklin Domestic Water Users
75 3 5.7 mi
Eagle Point Community
150 1 5.8 mi
Klugherz Water Corp
200 0 5.9 mi
Malad and Hilton Water Company Inc.
70 0 5.9 mi
Paradise Estates Water Corp
273 4 6.3 mi
Amy Trailer Park
46 1 6.4 mi
Dry Creek Water Company LLC
1,658 1 6.7 mi
Greenhills Estates 3
200 0 7.2 mi
Willowtree Estates Homeowner Association
50 0 7.8 mi
Eagle MHC
135 2 8.4 mi
Island Village Mobile Home Park
70 2 8.4 mi
Meridian Water Dept
152,070 0 8.5 mi
All 53 community water systems in Ada County
Non-community systems in Ada County (33: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Pueblo Lindo Eagle
300 0 0
Cloverdale Montessori School
50 1 0
Shadow Valley Golf Course
50 0 0
Gran del Acres
25 0 0
Lds Church Eagle #21
Eagle
300 2 0
Lds South Maple Grove Stake Center
Boise
300 3 1
Bme Fire Trucks
74 0 0
Lds Church Amity Locust Grove
Meridian
840 2 0
Hilltop Community Church
220 2 0
NW Lineman College
Meridian
250 0 0
Hilltop Station
25 0 0
Star Saloon
25 1 0
Small Wonders Daycare
Kuna
74 0 0
Idpr Lucky Peak SP Discovery Unit
1,000 4 0
Idpr Lucky Peak SP Sandy Point
777 2 1
Boise Gun Club
50 1 0
Boise Police Department Shooting Range
30 0 0
Itd Blacks Creek Rest Area
25 4 1
CS Beef Packing
850 1 0
Dar Pro Solutions
Kuna
50 1 0
Indian Creek Winery
Kuna
25 2 2
Itd East Boise Port of Entry
25 0 0
Boise Stage Stop
100 3 2
Idaho National Guard Ortc Facility
600 2 1
Idaho National Guard Range Center of O&m
50 0 0
Kuna East
100 0 0
Ttb Brumpton
250 0 0
Lds Church Kuna Blackcat
300 2 1
Idaho National Guard Snake River Train
250 0 0
Bodacious Pig Bbq
100 0 0
Legacy Market 1
100 1 1
Idaho Concrete Company
45 0 0
Swan Falls Public Water Idaho Power
25 1 0
About this data

Water systems are matched to Ada County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Idaho records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.