Community Water System · PWSID ID4200052

Town and Country Water Users Assn

Serves 86 peopleGroundwaterOwner: PrivateMountain Home, Idaho
Nothing open that measures the water, but 2 open testing or paperwork violations.

A missed test is not evidence of bad water. It also is not evidence of good water: for that period nobody checked.

On record since 1994: 10 violations. 1 treatment lapse · 6 missed or late tests · 3 notices or reports. Most recent began 2025-07-02.

None of them is a measurement of contaminated water.

For this year's test results, ask the utility for its annual Consumer Confidence Report. Every community system must publish one.

0Over the limit
1Treatment lapse
6Missed or late test
3Notice or report2 open

More violations on record than 73% of active water systems in Idaho. Small systems with no staff chemist often rack up missed-test violations; big utilities rarely do.

The record, year by year

1994 · Missed or late test: 11995200020052009 · Missed or late test: 22009 · Missed or late test: 22010201520202023 · Missed or late test: 22023 · Missed or late test: 22024 · Treatment lapse: 12024 · Notice or report: 12025 · Missed or late test: 12025 · Notice or report: 22025 · Notice or report: 22025
One square = one violation, by the year it began. Empty columns are years with nothing on EPA's record.
10% treatment lapse · 160% missed or late test · 630% notice or report · 3

Across Idaho, 80% of violations are missed or late tests and 5% are water over a limit.

Lead & copper at the tap

Utilities sample taps in homes most likely to have lead pipes, and report the 90th-percentile result: 9 in 10 homes sampled came in at or below this number. Above the red line (the action level) the utility must act. The action level is not a safe level; EPA's health goal for lead is zero. EPA's file does not date these results, so they are shown highest first.

Lead, 90th percentile 3 results on file · action level 15 ppb

8 ppb
7 ppb
3 ppb

Open now (2)

  1. 2025-07-02Lead service line inventoryRPTOpen
  2. 2025-01-03Public NoticePN Violation for NPDWR ViolationOpen

Every violation on record

  1. 2025-07-02Lead service line inventoryRPTOpen
  2. 2025-01-03Public NoticePN Violation for NPDWR ViolationOpen
  3. 2025-01-01ChlorineMonitoring and Reporting (DBP)Period ended · no return to compliance on file
  4. 2024-10-17Lead service line inventoryRPTBack in compliance
  5. 2024-10-17Lead service line inventoryTTBack in compliance
  6. 2023-01-01Total Haloacetic Acids (HAA5)Monitoring and Reporting (DBP)Period ended · no return to compliance on file
  7. 2023-01-01Trihalomethanes (TTHM)Monitoring and Reporting (DBP)Period ended · no return to compliance on file
  8. 2009-07-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
  9. 2009-01-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
  10. 1994-01-02Lead and Copper RuleInitial Tap Sampling for Pb and CuBack in compliance

System details

Population served86
Service connections33
Water sourceGroundwater
System typeCommunity Water System
OwnerPrivate
StatusActive
CityMountain Home
EPA ZIP on file83647

Areas served

  • Elmore County

Reading this record

Town and Country Water Users Assn is a community water system that draws from groundwater and serves about 86 people in Mountain Home, Idaho. Everything above comes from the EPA's Safe Drinking Water Information System (SDWIS), where states report every violation by every public water system.

Four kinds of violation. Only one is a measurement of the water: over the limit means a test came back above a legal maximum (an MCL). A treatment lapse means a required protective step was not done, such as disinfection, filtration, fixing a defect an inspector found, or filing a lead-pipe inventory. A missed or late test means a required test was skipped or never reported. That is the most common kind, and the most misread: it does not mean the water was bad, and it does not mean the water was fine. Notices and reports covers public notices and the annual Consumer Confidence Report.

Status. “Back in compliance” means the state recorded a return to compliance. “Period ended” means the violation's compliance period is over but no return to compliance was ever filed, which is common in older records. EPA's federal copy lags state records by months, so call the utility for anything current.