The Maples
Published drinking-water records and contacts for The Maples. System CA5700754. Review sources and dates; not a real-time water assessment.
- System ID
- CA5700754
- State or territory
- CA
- Published population served
- 200
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 7 — 2019-07-01 – 2026-12-31
- California DDW laboratory results: 46 — 2026-01-12 – 2026-05-11
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) | 0.0039 mg/L | 2024-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2023-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2022-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.0027 mg/L | 2021-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.0044 mg/L | 2020-01-01 – 2020-06-30 | 2026Q3 |
| Lead (PB90) | 0.0093 mg/L | 2019-07-01 – 2019-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | 7.7 MG/L | 2026-05-11 | WELL 01 / California DDW laboratory results |
| CHROMIUM, HEX | 10 UG/L | 2026-05-11 | WELL 01 / California DDW laboratory results |
| NITRATE | 7.3 MG/L | 2026-04-06 | WELL 01 / California DDW laboratory results |
| CHROMIUM, HEX | 10 UG/L | 2026-04-06 | WELL 01 / California DDW laboratory results |
| TOTAL POLYCHLORINATED BIPHENYLS (PCB) | < 0.500000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| GLYPHOSATE | < 25.000000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| 1,2-DIBROMO-3-CHLOROPROPANE | < 0.010000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| DIQUAT | < 4.000000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| ALDICARB SULFONE | < 2.000000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| BHC-GAMMA | < 0.200000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| ETHYLENE DIBROMIDE | < 0.020000000 UG/L | 2026-03-09 | WELL 01 / California DDW laboratory results |
| ENDRIN | < 0.100000000 UG/L | 2026-03-09 | WELL 01 / 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 |
|---|---|---|---|---|
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2024-06-01 – 2024-06-30 | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2022-01-01 – 2022-03-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2018-10-01 – 2018-12-31 | 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)
Lewis, Curtis: 925-784-3475
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.