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Meridian Water Dept

Published drinking-water records and contacts for Meridian Water Dept. System ID4010097. Review sources and dates; not a real-time water assessment.

System ID
ID4010097
State or territory
ID
Published population served
147340
System type (source code)
CWS

Published records and dates

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

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-09-24Well #31 Treatment / D0055834TP
4:2 FTS< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
6:2 FTS< 0.005 µg/L0.005 µg/L2025-09-24Well #31 Treatment / D0055834TP
8:2 FTS< 0.005 µg/L0.005 µg/L2025-09-24Well #9 Treatment / E0006112TP
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-09-24Well #31 Treatment / D0055834TP
ADONA< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
HFPO-DA< 0.005 µg/L0.005 µg/L2025-09-24Well #31 Treatment / D0055834TP
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-09-24Well #9 Treatment / E0006112TP
NFDHA< 0.02 µg/L0.02 µg/L2025-09-24Well #31 Treatment / D0055834TP
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-09-24Well #31 Treatment / D0055834TP
PFBA< 0.005 µg/L0.005 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFBS< 0.003 µg/L0.003 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFDA< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFDoA< 0.003 µg/L0.003 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFEESA< 0.003 µg/L0.003 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFHpA< 0.003 µg/L0.003 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFHpS< 0.003 µg/L0.003 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFHxA< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFHxS< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFMBA< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFMPA< 0.004 µg/L0.004 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFNA< 0.004 µg/L0.004 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFOA< 0.004 µg/L0.004 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFOS< 0.004 µg/L0.004 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFPeA< 0.003 µg/L0.003 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFPeS< 0.004 µg/L0.004 µg/L2025-09-24Well #26 Treatment / D0038517TP
PFTA< 0.008 µg/L0.008 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFTrDA< 0.007 µg/L0.007 µg/L2025-09-24Well #9 Treatment / E0006112TP
PFUnA< 0.002 µg/L0.002 µg/L2025-09-24Well #9 Treatment / E0006112TP
lithium< 9 µg/L9 µg/L2025-09-24Well #26 Treatment / D0038517TP

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

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.0039 mg/L2026-01-01 – 2026-06-302026Q3
Lead (PB90) 0.0036 mg/L2025-07-01 – 2025-12-312026Q3
Lead (PB90) 0.0025 mg/L2025-01-01 – 2025-06-302026Q3
Lead (PB90) 0.002 mg/L2024-07-01 – 2024-12-312026Q3
Lead (PB90) 0.0018 mg/L2024-01-01 – 2024-06-302026Q3
Lead (PB90) 0.0034 mg/L2023-07-01 – 2023-12-312026Q3
Lead (PB90) 0.0034 mg/L2023-07-01 – 2023-12-312026Q3
Lead (PB90) 0.0015 mg/L2023-01-01 – 2023-06-302026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
NITRATE-NITRITE< 0.050000000 mg/L2026-06-24WELL #31 / Idaho selected chemical sample panels
NITRATE< 0.100000000 mg/L2026-06-24WELL #31 / Idaho selected chemical sample panels
NITRITE< 0.100000000 mg/L2026-06-24WELL #31 / Idaho selected chemical sample panels
NITRATE-NITRITE0.80 mg/L2026-06-24WELL #15 / Idaho selected chemical sample panels
NITRATE0.80 mg/L2026-06-24WELL #15 / Idaho selected chemical sample panels
NITRITE< 0.100000000 mg/L2026-06-24WELL #15 / Idaho selected chemical sample panels
NITRATE-NITRITE0.074 mg/L2026-06-24WELL #10B / Idaho selected chemical sample panels
NITRATE0.074 mg/L2026-06-24WELL #10B / Idaho selected chemical sample panels
NITRITE< 0.050000000 mg/L2026-06-24WELL #10B / Idaho selected chemical sample panels
NITRATE-NITRITE< 0.050000000 mg/L2026-06-24WELL #12 / Idaho selected chemical sample panels
NITRATE< 0.050000000 mg/L2026-06-24WELL #12 / Idaho selected chemical sample panels
NITRITE< 0.050000000 mg/L2026-06-24WELL #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

11 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Total Coliform Rule / Monitoring, Routine Minor (TCR)1998-11-01 – 1998-11-30ArchivedNo2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1998-10-01 – 1998-10-31ArchivedYes2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1997-11-01 – 1997-11-30ArchivedYes2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1997-04-01 – 1997-04-30ArchivedYes2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1996-02-01 – 1996-02-29ArchivedYes2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1995-07-01 – 1995-07-31ArchivedYes2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1994-09-01 – 1994-09-30ArchivedYes2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular1994-01-01 – 1997-12-31ArchivedNo2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1993-08-01 – 1993-08-31ArchivedYes2026Q3
Total Coliform Rule / Monitoring, Routine Minor (TCR)1993-05-01 – 1993-05-31ArchivedNo2026Q3
Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR)1991-08-01 – 1991-08-31ArchivedYes2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Teller, Dennis M: 208-985-1200

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records