Golden State Water Co - Morongo Del Sur
Published drinking-water records and contacts for Golden State Water Co - Morongo Del Sur. System CA3610063. Review sources and dates; not a real-time water assessment.
- System ID
- CA3610063
- State or territory
- CA
- Published population served
- 1717
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 20 — 1993-01-01 – 2025-12-31
- California DDW laboratory results: 142 — 2026-01-12 – 2026-07-08
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) | 0.00066 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2002-01-01 – 2004-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| COMBINED URANIUM | < 1.000000000 PCI/L | 2026-07-08 | TRAIN 1 LEAD OR LAG / California DDW laboratory results |
| COMBINED URANIUM | 4.9 PCI/L | 2026-07-08 | TRAIN 1 LEAD OR LAG / California DDW laboratory results |
| COMBINED URANIUM | 8.6 PCI/L | 2026-07-06 | TRAIN 2 LEAD OR LAG / California DDW laboratory results |
| COMBINED URANIUM | 25 PCI/L | 2026-07-06 | YEAGER NO 3 / California DDW laboratory results |
| COMBINED URANIUM | 22 PCI/L | 2026-07-06 | VALE NO 2 / California DDW laboratory results |
| GROSS ALPHA PARTICLE ACTIVITY | 11 PCI/L | 2026-07-06 | YEAGER NO 3 / California DDW laboratory results |
| COMBINED URANIUM | 16 PCI/L | 2026-07-06 | TREATMENT PLANT - INFLUENT / California DDW laboratory results |
| COMBINED URANIUM | 1.8 PCI/L | 2026-07-06 | TREATMENT PLANT - EFFLUENT (U) / California DDW laboratory results |
| GROSS ALPHA PARTICLE ACTIVITY | 12 PCI/L | 2026-07-06 | VALE NO 2 / California DDW laboratory results |
| COMBINED URANIUM | 6.6 PCI/L | 2026-07-06 | TRAIN 3 LEAD OR LAG / California DDW laboratory results |
| COMBINED URANIUM | 21 PCI/L | 2026-06-01 | TREATMENT PLANT - INFLUENT / California DDW laboratory results |
| COMBINED URANIUM | 7.2 PCI/L | 2026-06-01 | TRAIN 2 LEAD OR LAG / 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
0 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
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)
Tinoco, Omar: 310-848-5505
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.