Tapcensus

Water quality for ZIP code 83433

ZIP 83433 covers Island Park in Fremont County, Idaho, one of 6 ZIP codes in the county. 92 active public water systems serve the county; 59 had an EPA violation in the past three years.

Most likely your provider

Aspen Ridge Subd ID7220007 · Community water system · Ground water
Serves 204 people Rules violated, past 3 years 6 Unresolved 1 Last sanitary survey Oct 20, 2022 Distance 6.1 mi

Other community water systems in Fremont County

10 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Ashton City of
1,129 3 29.0 mi
Mountain View Court
St. Anthony
40 3 39.9 mi
ST Anthony
3,606 1 40.1 mi
Parker City of
322 3 42.0 mi
Newdale City of
340 1 43.5 mi
Teton City of
735 0 44.6 mi
North Fork Water Works
64 1 45.5 mi
Shotgun North
285 4 —
Idjc Juvenile Corrections Center
280 4 —
Shotgun Cherokee Subd 5
245 5 —
Non-community systems in Fremont County (81: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Thompson Well INC
40 2 1
Usfs Flatrock Campground and Guard Stati
30 0 0
Flat Rock Club
25 2 1
North Fork Club
25 2 0
Usfs Upper Coffee Pot Campground
30 0 0
Sam Patch Co. Groceries and Sundries
70 1 0
Sawtelle Mountain Resort
50 3 0
Subway @ Island Park
Island Park
25 4 1
The Preserve
Island Park
25 2 0
Connies
25 1 0
Elk Creek Ranch
25 1 0
Lds Church Island Park
Island Park
450 0 0
Cabin Village
Island Park
25 1 0
Island Park Village
Island Park
305 2 1
Stonegate 2 Subdivision
81 1 0
Buffalo River Estates 3
35 0 0
Yellowstone Acres
Island Park
89 0 0
North Pinehaven Water Assn
Island Park
59 0 0
The Pines
56 0 0
Wilding Summer Homes
35 2 0
Usfs McCrea Bridge Campground
37 0 0
Wilding Subd 2
64 0 0
Rancho McCrea Water and Sewer Corp
150 1 0
Ponds Lodge
150 1 1
Usfs Buffalo Campground
50 0 0
Usfs Island Park Ranger Station
20 1 0
Buffalo River Estates 1 and 2
85 0 0
Shotgun Kickapoo Subd 6
65 3 2
Sawtell Estates Subd
105 2 1
Shotgun South Stevens Lane
96 2 1
Welling Subd
100 1 0
Usfs Buttermilk Campground
89 0 0
Lakeside Lodge
128 1 0
Usfs Box Canyon Campground
30 1 0
Eagle Ridge Ranch
60 0 0
Centennial Mountain Shores Subdivision
190 0 0
Buffalo Run LLC
75 0 0
Anglers Lodge
25 1 0
Bsa Island Park Scout Camp
50 3 3
Henrys Fork Village Water Corp
55 1 0
Idpr Henrys Lake SP
275 1 0
Trouthunter Resort, LLC
Island Park
100 2 1
Valley View Subdivision
90 6 3
Valley View RV Park
Island Park
100 0 0
Yellowstone Playhouse
Island Park
50 0 0
Henrys Lake Station and Cafe
25 0 0
Usfs Last Chance
75 1 0
Bighorn Hills Estates Property Owners
70 0 0
North Henrys Lake Property Owners Assn
25 1 0
North Henrys Lake Homeowners Assn
150 0 0
All non-community systems
About this data

Water systems are matched to Fremont 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.