Stonegate Mobile Home Park
Published drinking-water records and contacts for Stonegate Mobile Home Park. System CA4900795. Review sources and dates; not a real-time water assessment.
- System ID
- CA4900795
- State or territory
- CA
- Published population served
- 196
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 28 — 1995-01-01 – 2026-06-30
- California DDW laboratory results: 94 — 2026-03-23 – 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
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 | 2026-01-01 – 2026-06-30 | 2026Q3 |
| Lead (PB90) | 0.018 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.0105 mg/L | 2016-01-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0.0031 mg/L | 2014-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.009 mg/L | 2010-07-01 – 2010-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| DIMETHOATE | < 10.000000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| LASSO | < 1.000000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| MANGANESE | 570 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| ETHYLENE DIBROMIDE | < 0.020000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| BROMACIL | < 10.000000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| NITRATE-NITRITE | 1.8 MG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| DI(2-ETHYLHEXYL) ADIPATE | < 5.000000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| ATRAZINE | < 0.500000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| 1,2-DIBROMO-3-CHLOROPROPANE | < 0.010000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| GLYPHOSATE | < 5.000000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| THIOBENCARB (BOLERO) | < 1.000000000 UG/L | 2026-06-22 | MAIN WELL / California DDW laboratory results |
| METOLACHLOR | < 0.500000000 UG/L | 2026-06-22 | MAIN WELL / 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
2 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 |
|---|---|---|---|---|
| Miscellaneous Other Rules / Notification, Public | 1984-09-01 – 1984-09-30 | Archived | No | 2026Q3 |
| Miscellaneous Other Rules / Notification, Public | 1984-07-01 – 1984-07-31 | Archived | 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: 2026-10-17
Administrative contact (EPA filing)
Alonso, Fidel: 310-815-9015
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.