Soledad Mountain Project Water System
Published drinking-water records and contacts for Soledad Mountain Project Water System. System CA1503664. Review sources and dates; not a real-time water assessment.
- System ID
- CA1503664
- State or territory
- CA
- Published population served
- 250
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 4 — 2017-01-01 – 2026-12-31
- California DDW laboratory results: 60 — 2026-01-06 – 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.
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) | 0.00008 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2017-01-01 – 2017-06-30 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| ARSENIC | < 2.000000000 UG/L | 2026-06-09 | AS POU - MERRILL CROWE / California DDW laboratory results |
| ARSENIC | 3.1 UG/L | 2026-05-04 | WELL PW-1 / California DDW laboratory results |
| ARSENIC | < 2.000000000 UG/L | 2026-05-04 | AS POU - WAREHOUSE WORKSHOP / California DDW laboratory results |
| ARSENIC | 62 UG/L | 2026-05-04 | WELL PW-4 / California DDW laboratory results |
| PERFLUORONONANOIC ACID (PFNA) | < 1.900000000 NG/L | 2026-04-13 | WELL PW-1 / California DDW laboratory results |
| PERFLUORONONANOIC ACID (PFNA) | < 1.900000000 NG/L | 2026-04-13 | WELL PW-4 / California DDW laboratory results |
| PERFLUOROUNDECANOIC ACID (PFUNA) | < 1.900000000 NG/L | 2026-04-13 | WELL PW-1 / California DDW laboratory results |
| NONAFLUORO NFDHA | < 1.900000000 NG/L | 2026-04-13 | WELL PW-4 / California DDW laboratory results |
| HFPO-DA | < 1.900000000 NG/L | 2026-04-13 | WELL PW-1 / California DDW laboratory results |
| PERFLUOROHEPTANESULFONIC ACID (PFHPS) | < 1.900000000 NG/L | 2026-04-13 | WELL PW-1 / California DDW laboratory results |
| PERFLUORO PFMPA | < 1.900000000 NG/L | 2026-04-13 | WELL PW-4 / California DDW laboratory results |
| 11CL-PF3OUDS | < 1.900000000 NG/L | 2026-04-13 | WELL PW-1 / 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
3 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 |
|---|---|---|---|---|
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2017-07-01 – 2017-09-30 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2017-04-01 – 2017-06-30 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2017-01-01 – 2017-03-31 | Resolved | Yes | 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: 2026-10-17
Administrative contact (EPA filing)
Elcano, Chris: 661-221-8742
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.