PlainWater
Counties → Idaho

Bannock County, Idaho

Water Systems
49
Population Served
83,349
Total Violations
2,778
294 health-based
PFAS Detected
2
of 2 tested

Violation Analysis

98.0%
Systems with Violations
56.7
Avg Violations per System
10.6%
Health-Based Violations

Water Source Types

GW
49 systems (100%)

PFAS Contamination

2
Systems Tested
2
PFAS Detected
100.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Bannock Idaho water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (48)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Pocatello City Of 58,231 961 Clean
Chubbuck City Of 15,842 37 Clean
McCammon City Of 800 32 -
Inkom City Of 792 28 -
Tyhee Elementary School 675 46 -
Downey City Of 625 77 -
Lds Siphon and Philbin Church 612 4 -
Fast Stop Inc 500 39 -
Lds Yellowstone Church 467 10 -
Lds Tyhee Stake Center 436 3 -
Pebble Creek Ski Area 400 36 -
Lava Hot Springs City Of 386 18 -
Arimo City Of 368 63 -
Downata Hot Springs 350 20 -
Tyhee and S and N Estates Water Assn 300 37 -
Pocatello KOA LLC 250 68 -
Laceys Vista Acres Water Corp 200 46 -
Caribou Acres 150 47 -
D and M Water Assn 142 35 -
Whitewater Subd 106 35 -
Camp Taylor 100 24 -
Lost Trail 100 33 -
Lava Hot Springs KOA 100 39 -
Hitt the Road 100 48 -
Beech Hollow 100 13 -
Equestrian Estates 88 23 -
Twin Pines Mobile Park 86 23 -
Wildhorse Ridge Subd 85 48 -
Lava Campground 80 0 -
Portneuf Bend Campground 76 14 -
Lds Virginia Ward Church 75 29 -
Valley View Estates 74 173 -
Lds Swan Lake Church 62 70 -
Smith Road Water Users Assn 58 116 -
Tyhee Enterprises 50 42 -
McCammon Subway 50 1 -
Usfs Mink Creek Group Use Area 50 12 -
Baker Ranch 50 24 -
Intermountain Vipassana Association 50 12 -
Thunder Canyon Estates Homeowners Assoc 35 40 -
Idaho Materials and Construction 33 92 -
Space Acres Water Users Assn 29 28 -
Swan Lake Culinary Water Company 29 2 -
Intermountain Gas Company 28 12 -
Mink Creek Mountain Estates 27 150 -
Moose Mountain 27 13 -
Evergreen Acres Subd 25 21 -
Usfs Scout Mountain Campground 25 14 -
Sunnyside Sinclair 25 20 -

Other Counties in Idaho

Ada County
87 systems · 511,181 served · 5,380 violations
Canyon County
143 systems · 214,619 served · 9,692 violations
Kootenai County
195 systems · 178,648 served · 7,546 violations
Bonneville County
135 systems · 138,969 served · 4,633 violations
Twin Falls County
54 systems · 76,016 served · 2,851 violations
Madison County
33 systems · 50,343 served · 998 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Bannock County? ▼
Bannock County has 2,778 total drinking water violations across 49 water systems, of which 294 are health-based violations. 98.0% of systems have at least one violation.
How many people get water from Bannock County systems? ▼
Water systems in Bannock County serve approximately 83,349 people through 49 public water systems.
Has PFAS been detected in Bannock County water? ▼
Of 2 water systems tested for PFAS in Bannock County, 2 had PFAS detected (100.0% detection rate).
What types of water sources supply Bannock County? ▼
Water systems in Bannock County use GW (49 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 10.6% of Bannock County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.