Under Canvas-Yosemite
Published drinking-water records and contacts for Under Canvas-Yosemite. System CA5500372. Review sources and dates; not a real-time water assessment.
- System ID
- CA5500372
- State or territory
- CA
- Published population served
- 226
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 2 — 2025-07-01 – 2026-06-30
- California DDW laboratory results: 108 — 2026-04-08 – 2026-04-08
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 mg/L | 2026-01-01 – 2026-06-30 | 2026Q3 |
| Lead (PB90) | 0.0058 mg/L | 2025-07-01 – 2025-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| TRICHLOROTRIFLUOROETHANE | < 0.500000000 UG/L | 2026-04-08 | WELL 1 / California DDW laboratory results |
| XYLENES, TOTAL | < 0.500000000 UG/L | 2026-04-08 | WELL 1 / California DDW laboratory results |
| 1,1,2-TRICHLOROETHANE | < 0.500000000 UG/L | 2026-04-08 | WELL 1 / California DDW laboratory results |
| 1,1-DICHLOROETHANE | < 0.500000000 UG/L | 2026-04-08 | WELL 2 / California DDW laboratory results |
| COMBINED RADIUM (-226 & -228) | < 1.320000000 PCI/L | 2026-04-08 | WELL 2 / California DDW laboratory results |
| LEAD | < 5.000000000 UG/L | 2026-04-08 | LCR Tap Sample / California DDW laboratory results |
| CIS-1,2-DICHLOROETHYLENE | < 0.500000000 UG/L | 2026-04-08 | WELL 2 / California DDW laboratory results |
| GROSS ALPHA PARTICLE ACTIVITY | < 2.760000000 PCI/L | 2026-04-08 | WELL 2 / California DDW laboratory results |
| ALUMINUM | < 50.000000000 UG/L | 2026-04-08 | WELL 1 / California DDW laboratory results |
| TRANS-1,2-DICHLOROETHYLENE | < 0.500000000 UG/L | 2026-04-08 | WELL 2 / California DDW laboratory results |
| COMBINED RADIUM (-226 & -228) | < 0.874000000 PCI/L | 2026-04-08 | WELL 1 / California DDW laboratory results |
| STYRENE | < 0.500000000 UG/L | 2026-04-08 | 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: 2026-10-17
Administrative contact (EPA filing)
Reames, Edward: 209-206-1525
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.