Deep Springs College
Published drinking-water records and contacts for Deep Springs College. System CA1400068. Review sources and dates; not a real-time water assessment.
- System ID
- CA1400068
- State or territory
- CA
- Published population served
- 40
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 4 — 2013-01-01 – 2021-12-31
- California DDW laboratory results: 26 — 2026-01-02 – 2026-03-20
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) | 0.00052 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.00385 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| HEPTACHLOR | < 0.005000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| RADIUM-228 | < 0.736000000 PCI/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| RADIUM-226 | < 0.869000000 PCI/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| HEPTACHLOR EPOXIDE | < 0.005000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| ENDRIN | < 0.005000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| TOTAL POLYCHLORINATED BIPHENYLS (PCB) | < 0.200000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| 2,4,5-TP | < 0.070000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| DALAPON | < 5.000000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| COMBINED URANIUM | 7.6 PCI/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| BENTAZON | < 0.800000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| DINOSEB | < 0.200000000 UG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / California DDW laboratory results |
| 2,3,7,8-TCDD | < 0.005200000 NG/L | 2026-03-20 | WELL 03 SE 2016 - ACTIVE / 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
5 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 |
|---|---|---|---|---|
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2025-10-01 – — | Addressed | No | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2024-10-01 – — | Addressed | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2022-02-01 – 2022-02-28 | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2018-01-01 – 2018-12-31 | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2017-10-01 – — | 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)
Martindale, John: 760-872-2000
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.