Fcwwd 40 - Shaver Springs
Published drinking-water records and contacts for Fcwwd 40 - Shaver Springs. System CA1000042. Review sources and dates; not a real-time water assessment.
- System ID
- CA1000042
- State or territory
- CA
- Published population served
- 196
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 10 — 1999-01-01 – 2025-12-31
- California DDW laboratory results: 28 — 2026-01-05 – 2026-06-09
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) | 0.0016 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.0028 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.0049 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0.0033 mg/L | 2010-01-01 – 2012-12-31 | 2026Q3 |
| Lead (PB90) | 0.0043 mg/L | 2007-01-01 – 2009-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2007-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0.0025 mg/L | 2001-01-01 – 2001-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| ARSENIC | 4.3 UG/L | 2026-06-09 | WELL 06 HANCOCK WELL / California DDW laboratory results |
| IRON | 3100 UG/L | 2026-04-08 | WELL 07 / California DDW laboratory results |
| MANGANESE | 180 UG/L | 2026-04-08 | WELL 07 / California DDW laboratory results |
| COMBINED URANIUM | 13 PCI/L | 2026-04-08 | WELL 06 HANCOCK WELL / California DDW laboratory results |
| MANGANESE | 21 UG/L | 2026-04-08 | WELL 06 HANCOCK WELL / California DDW laboratory results |
| IRON | 120 UG/L | 2026-04-08 | WELL 06 HANCOCK WELL / California DDW laboratory results |
| GROSS ALPHA PARTICLE ACTIVITY | 27.7 PCI/L | 2026-04-08 | WELL 06 HANCOCK WELL / California DDW laboratory results |
| GROSS ALPHA PARTICLE ACTIVITY | 192 PCI/L | 2026-04-08 | WELL 07 / California DDW laboratory results |
| COMBINED URANIUM | 97 PCI/L | 2026-04-08 | WELL 07 / California DDW laboratory results |
| COLOR | 70 UNITS | 2026-04-08 | WELL 07 / California DDW laboratory results |
| TURBIDITY | 0.38 NTU | 2026-04-08 | WELL 06 HANCOCK WELL / California DDW laboratory results |
| TURBIDITY | 34 NTU | 2026-04-08 | WELL 07 / 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
7 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 / Maximum Contaminant Level Violation, Average | 2026-04-01 – 2026-06-30 | Archived | Yes | 2026Q3 |
| Radionuclides and Revised Rad Rule / Maximum Contaminant Level Violation, Average | 2017-10-01 – 2017-12-31 | Resolved | Yes | 2026Q3 |
| Radionuclides and Revised Rad Rule / Maximum Contaminant Level Violation, Average | 2017-07-01 – 2017-09-30 | Resolved | Yes | 2026Q3 |
| Radionuclides and Revised Rad Rule / Maximum Contaminant Level Violation, Average | 2017-04-01 – 2017-06-30 | Resolved | Yes | 2026Q3 |
| Radionuclides and Revised Rad Rule / Maximum Contaminant Level Violation, Average | 2017-01-01 – 2017-03-31 | Resolved | Yes | 2026Q3 |
| Radionuclides and Revised Rad Rule / Monitoring, Regular | 1981-10-01 – 1982-09-30 | Archived | No | 2026Q3 |
| Radionuclides and Revised Rad Rule / Monitoring, Regular | 1980-10-30 – 1981-10-29 | 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
- California DDW laboratory results — last successful check: 2026-10-18
Administrative contact (EPA filing)
Bump, Chris: 559-600-4482
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.