Tud-Apple Valley Estates
Published drinking-water records and contacts for Tud-Apple Valley Estates. System CA5510028. Review sources and dates; not a real-time water assessment.
- System ID
- CA5510028
- State or territory
- CA
- Published population served
- 826
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 21 — 1994-01-01 – 2026-12-31
- California DDW laboratory results: 95 — 2026-01-05 – 2026-06-28
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 mg/L | 2024-01-01 – 2026-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2021-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.0029 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2012-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2009-01-01 – 2011-12-31 | 2026Q3 |
| Lead (PB90) | 0.0025 mg/L | 2006-01-01 – 2008-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| LEAD | < 5.000000000 UG/L | 2026-06-28 | LCR Tap Sample / California DDW laboratory results |
| COPPER, FREE | 220 UG/L | 2026-06-28 | LCR Tap Sample / California DDW laboratory results |
| LEAD | < 5.000000000 UG/L | 2026-06-26 | LCR Tap Sample / California DDW laboratory results |
| LEAD | < 5.000000000 UG/L | 2026-06-26 | LCR Tap Sample / California DDW laboratory results |
| COPPER, FREE | 61 UG/L | 2026-06-26 | LCR Tap Sample / California DDW laboratory results |
| COPPER, FREE | 150 UG/L | 2026-06-26 | LCR Tap Sample / California DDW laboratory results |
| MANGANESE | 71 UG/L | 2026-04-16 | APPLE VALLEY WELL 01 / California DDW laboratory results |
| 9CL-PF3ONS | < 2.000000000 NG/L | 2026-04-07 | APPLE VALLEY WELL 03 / California DDW laboratory results |
| NETFOSAA | < 5.000000000 NG/L | 2026-04-07 | APPLE VALLEY WELL 01 / California DDW laboratory results |
| PERFLUORONONANOIC ACID (PFNA) | < 2.000000000 NG/L | 2026-04-07 | APPLE VALLEY WELL 03 / California DDW laboratory results |
| PERFLUOROPENTANESULFONIC ACID (PFPES) | < 2.000000000 NG/L | 2026-04-07 | APPLE VALLEY WELL 02 / California DDW laboratory results |
| ADONA | < 2.000000000 NG/L | 2026-04-07 | APPLE VALLEY 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
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 |
|---|---|---|---|---|
| Revised Total Coliform Rule / Monitoring, Lab Certification/Method Error (RTCR) | 2025-04-01 – 2025-05-31 | 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)
Hall, Eric: 209-532-5536
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.