Stallion Springs Csd
Published drinking-water records and contacts for Stallion Springs Csd. System CA1510025. Review sources and dates; not a real-time water assessment.
- System ID
- CA1510025
- State or territory
- CA
- Published population served
- 4910
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 240 — 2024-02-24 – 2024-10-08
- Lead and copper monitoring summaries: 15 — 1993-01-01 – 2024-12-31
- California DDW laboratory results: 21 — 2026-01-14 – 2026-06-22
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
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-10-08 | Stallion Springs CSD / CV2 |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / CV2 |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| PFHxA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / CV2 |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2024-10-08 | Stallion Springs CSD / CV3 |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2024-10-08 | Stallion Springs CSD / CV2 |
| PFPeA | < 0.003 µg/L | 0.003 µg/L | 2024-10-08 | Stallion Springs CSD / CV2 |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-10-08 | Stallion Springs CSD / P17 |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-10-08 | Stallion Springs CSD / CV2 |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-10-08 | Stallion Springs CSD / Y23 |
| lithium | 11.4 µg/L | 9 µg/L | 2024-08-07 | Stallion Springs CSD / P17 |
Download all EPA UCMR 5 records (CSV)
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) | 0.0014 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2016-01-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2010-01-01 – 2012-12-31 | 2026Q3 |
| Lead (PB90) | 0.0028 mg/L | 2006-01-01 – 2008-12-31 | 2026Q3 |
| Lead (PB90) | 0.0025 mg/L | 2005-01-01 – 2005-12-31 | 2026Q3 |
| Lead (PB90) | 0.0025 mg/L | 2003-01-01 – 2005-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| 1,2,3-TRICHLOROPROPANE | 0.0080 UG/L | 2026-06-22 | WELL CV-2 / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | 0.0029 UG/L | 2026-06-22 | WELL CV-2 GAC LEAD VESSEL / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.000700000 UG/L | 2026-06-22 | WELL CV-2 GAC LAG VESSEL / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.005000000 UG/L | 2026-05-06 | WELL CV-2 GAC LAG VESSEL / California DDW laboratory results |
| NITRATE | 1.6 MG/L | 2026-05-06 | WELL P-17 / California DDW laboratory results |
| PERCHLORATE | < 1.000000000 UG/L | 2026-05-06 | WELL P-17 / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.005000000 UG/L | 2026-05-06 | WELL CV-2 GAC LEAD VESSEL / California DDW laboratory results |
| GROSS ALPHA PARTICLE ACTIVITY | < 2.740000000 PCI/L | 2026-05-06 | WELL P-17 / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | 0.0099 UG/L | 2026-05-06 | WELL CV-2 / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.005000000 UG/L | 2026-04-16 | WELL CV-2 GAC LAG VESSEL / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.005000000 UG/L | 2026-04-16 | WELL CV-2 / California DDW laboratory results |
| 1,2,3-TRICHLOROPROPANE | < 0.005000000 UG/L | 2026-04-16 | WELL CV-2 GAC LEAD VESSEL / 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
12 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 |
|---|---|---|---|---|
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2024-01-01 – 2024-12-31 | Archived | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2023-01-01 – 2023-12-31 | Archived | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2023-01-01 – 2023-12-31 | Archived | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2022-07-01 – — | Addressed | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2022-06-01 – 2022-06-30 | Resolved | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2021-07-01 – — | Addressed | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2020-07-01 – — | Addressed | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2019-07-01 – — | Addressed | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2019-01-01 – 2019-12-31 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2019-01-01 – 2019-12-31 | Resolved | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2018-07-01 – — | Addressed | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2017-04-01 – 2017-04-30 | 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)
Wyatt, Laura L: 661-822-3268
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.