West River
Published drinking-water records and contacts for West River. System ID3140265. Review sources and dates; not a real-time water assessment.
- System ID
- ID3140265
- State or territory
- ID
- Published population served
- 65
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 7 — 2018-01-01 – 2024-12-31
- Idaho selected chemical sample panels: 13 — 2026-02-04 – 2026-03-11
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Published testing results
Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.
“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example
Lead and copper: 90th-percentile summaries
These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.007 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2021-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2020-01-01 – 2020-06-30 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-07-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2019-01-01 – 2019-06-30 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2018-07-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2018-01-01 – 2018-06-30 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| ARSENIC | 0.0015 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| BARIUM | 0.10 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| CHROMIUM | 0.00060 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| FLUORIDE | 1.68 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| NICKEL | 0.0030 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| SELENIUM | 0.00019 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| SODIUM | 55 mg/L | 2026-03-11 | WELL #2 / Idaho selected chemical sample panels |
| ARSENIC | 0.00024 mg/L | 2026-02-04 | WELL #1 / Idaho selected chemical sample panels |
| BARIUM | 0.12 mg/L | 2026-02-04 | WELL #1 / Idaho selected chemical sample panels |
| CHROMIUM | 0.00045 mg/L | 2026-02-04 | WELL #1 / Idaho selected chemical sample panels |
| FLUORIDE | 1.24 mg/L | 2026-02-04 | WELL #1 / Idaho selected chemical sample panels |
| SELENIUM | 0.00026 mg/L | 2026-02-04 | WELL #1 / Idaho selected chemical sample panels |
State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.
Download state records with source notes (CSV)
Published compliance history
1 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Radionuclides and Revised Rad Rule / Monitoring, Regular | 2019-01-01 – 2019-03-31 | Archived | No | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- Idaho selected chemical sample panels — last successful check: 2026-10-12
Administrative contact (EPA filing)
Krasowski, Thomas: 208-888-3000
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.