Mi Wuk Village Mut Wtr Co
Published drinking-water records and contacts for Mi Wuk Village Mut Wtr Co. System CA5510006. Review sources and dates; not a real-time water assessment.
- System ID
- CA5510006
- State or territory
- CA
- Published population served
- 2163
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 19 — 1993-01-01 – 2023-12-31
- California DDW laboratory results: 375 — 2026-01-13 – 2026-05-05
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: 2026-10-05. 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
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) | 0.012 mg/L | 2021-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0.0057 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.01 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0.008 mg/L | 2012-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2009-01-01 – 2011-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2006-01-01 – 2008-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2003-01-01 – 2005-12-31 | 2026Q3 |
| Lead (PB90) | 0.009 mg/L | 2002-01-01 – 2004-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PERFLUOROUNDECANOIC ACID (PFUNA) | < 1.600000000 NG/L | 2026-05-05 | MAIN TUOLUMNE DITCH INTAKE - RAW / California DDW laboratory results |
| NONAFLUORO NFDHA | < 1.600000000 NG/L | 2026-05-05 | MAIN TUOLUMNE DITCH INTAKE - RAW / California DDW laboratory results |
| 11CL-PF3OUDS | < 1.600000000 NG/L | 2026-05-05 | WELL 01 / California DDW laboratory results |
| PERFLUOROCTANOIC ACID (PFOA) | < 1.600000000 NG/L | 2026-05-05 | MAIN TUOLUMNE DITCH INTAKE - RAW / California DDW laboratory results |
| PERFLUORO PFEESA | < 1.700000000 NG/L | 2026-05-05 | WELL 03 / California DDW laboratory results |
| 11CL-PF3OUDS | < 1.600000000 NG/L | 2026-05-05 | MAIN TUOLUMNE DITCH INTAKE - RAW / California DDW laboratory results |
| ADONA | < 1.700000000 NG/L | 2026-05-05 | WELL 03 / California DDW laboratory results |
| PERFLUORO PFMBA | < 1.600000000 NG/L | 2026-05-05 | MAIN TUOLUMNE DITCH INTAKE - RAW / California DDW laboratory results |
| PERFLUOROHEPTANESULFONIC ACID (PFHPS) | < 1.700000000 NG/L | 2026-05-05 | WELL 03 / California DDW laboratory results |
| PERFLUORO PFMPA | < 1.600000000 NG/L | 2026-05-05 | WELL 01 / California DDW laboratory results |
| PERFLUORODODECANOIC ACID (PFDOA) | < 1.700000000 NG/L | 2026-05-05 | WELL 03 / California DDW laboratory results |
| PERFLUOROUNDECANOIC ACID (PFUNA) | < 1.700000000 NG/L | 2026-05-05 | WELL 03 / California DDW laboratory results |
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
2 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 |
|---|---|---|---|---|
| Revised Total Coliform Rule / Monitoring, Lab Certification/Method Error (RTCR) | 2025-04-01 – 2025-04-30 | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2022-01-01 – 2022-12-31 | Resolved | 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
- California DDW laboratory results — last successful check: 2026-10-18
Administrative contact (EPA filing)
Low, Levi: 209-586-3304
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.