El Nido Elementary School
Published drinking-water records and contacts for El Nido Elementary School. System CA2400075. Review sources and dates; not a real-time water assessment.
- System ID
- CA2400075
- State or territory
- CA
- Published population served
- 220
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 9 — 1994-07-01 – 2024-12-31
- California DDW laboratory results: 58 — 2026-01-06 – 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) | 0.003 mg/L | 2022-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0.0073 mg/L | 2019-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2016-01-01 – 2018-12-31 | 2026Q3 |
| Lead (PB90) | 0.012 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2009-01-01 – 2009-12-31 | 2026Q3 |
| Lead (PB90) | 0.011 mg/L | 2003-01-01 – 2003-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2000-01-01 – 2000-12-31 | 2026Q3 |
| Lead (PB90) | 0.052 mg/L | 1999-01-01 – 1999-06-30 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| ARSENIC | 5.0 UG/L | 2026-07-08 | WELL 2-ARSENIC TREATMENT PLANT / California DDW laboratory results |
| MANGANESE | < 10.000000000 UG/L | 2026-07-08 | WELL 2-ARSENIC TREATMENT PLANT / California DDW laboratory results |
| IRON | 260 UG/L | 2026-07-08 | WELL 2 / California DDW laboratory results |
| MANGANESE | 200 UG/L | 2026-07-08 | WELL 2 / California DDW laboratory results |
| ARSENIC | 26 UG/L | 2026-07-08 | WELL 2 / California DDW laboratory results |
| IRON | < 30.000000000 UG/L | 2026-07-08 | WELL 2-ARSENIC TREATMENT PLANT / California DDW laboratory results |
| PERFLUOROPENTANESULFONIC ACID (PFPES) | < 2.000000000 NG/L | 2026-06-24 | WELL 2 / California DDW laboratory results |
| 11CL-PF3OUDS | < 2.000000000 NG/L | 2026-06-24 | WELL 2 / California DDW laboratory results |
| PERFLUOROHEPTANOIC ACID (PFHPA) | < 2.000000000 NG/L | 2026-06-24 | WELL 2 / California DDW laboratory results |
| PERFLUOROHEXANOIC ACID (PFHXA) | < 2.000000000 NG/L | 2026-06-24 | WELL 2 / California DDW laboratory results |
| ADONA | < 2.000000000 NG/L | 2026-06-24 | WELL 2 / California DDW laboratory results |
| PERFLUORODODECANOIC ACID (PFDOA) | < 2.000000000 NG/L | 2026-06-24 | WELL 2 / 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: 2026-10-18
Administrative contact (EPA filing)
Heupel, Paula: 209-385-8420
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.