City of Pocatello
Published drinking-water records and contacts for City of Pocatello. System ID6030043. Review sources and dates; not a real-time water assessment.
- System ID
- ID6030043
- State or territory
- ID
- Published population served
- 58231
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 360 — 2024-02-15 – 2024-09-16
- Lead and copper monitoring summaries: 16 — 1992-07-01 – 2026-06-30
- Idaho selected chemical sample panels: 20 — 2026-02-19 – 2026-06-10
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Read the provider’s annual water quality report
Report link listed: 2026-10-07. This is not the report’s sampling date.
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
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-09-16 | Well #18 Treatment / E0007438TP |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-09-16 | Well #12 Treatment / E0007428TP |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFHxA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFPeA | < 0.003 µg/L | 0.003 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-09-16 | Well #12 Treatment / E0007428TP |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-09-16 | Well #18 Treatment / E0007438TP |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
| lithium | 37.5 µg/L | 9 µg/L | 2024-08-13 | Well #12 Treatment / E0007428TP |
Download all EPA UCMR 5 records (CSV)
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) | 0.005 mg/L | 2026-01-01 – 2026-06-30 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.004 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.006 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.006 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2002-01-01 – 2004-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | 1.90 mg/L | 2026-06-10 | WELL 2R / Idaho selected chemical sample panels |
| NITRATE | 2.39 mg/L | 2026-06-10 | WELL #18 / Idaho selected chemical sample panels |
| NITRATE | 4.58 mg/L | 2026-06-10 | WELL #21 / Idaho selected chemical sample panels |
| NITRATE | 4.18 mg/L | 2026-06-10 | WELL #26 / Idaho selected chemical sample panels |
| NITRATE | 4.22 mg/L | 2026-06-10 | WELL #27 / Idaho selected chemical sample panels |
| NITRATE | 2.84 mg/L | 2026-06-10 | WELL #29 / Idaho selected chemical sample panels |
| NITRATE | 2.49 mg/L | 2026-06-10 | WELL #31 / Idaho selected chemical sample panels |
| NITRATE | 2.11 mg/L | 2026-06-10 | WELL #32 / Idaho selected chemical sample panels |
| NITRATE | 2.55 mg/L | 2026-06-10 | WELL #34 / Idaho selected chemical sample panels |
| NITRATE | 6.96 mg/L | 2026-06-09 | WELL #3 REPL / Idaho selected chemical sample panels |
| NITRATE | 2.26 mg/L | 2026-06-09 | WELL #10 / Idaho selected chemical sample panels |
| NITRATE | 1.99 mg/L | 2026-06-09 | WELL #12 / 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
465 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 |
|---|---|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2025-04-01 – 2025-04-30 | Archived | No | 2026Q3 |
| Ground Water Rule / Monitoring, Source Water (GWR) | 2023-10-09 – — | Resolved | No | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Average | 2021-10-01 – 2021-12-31 | Resolved | Yes | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2017-01-01 – 2019-12-31 | 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)
Armstrong, Justin: 208-234-6174
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.