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South Tahoe Pud - Main

Published drinking-water records and contacts for South Tahoe Pud - Main. System CA0910002. Review sources and dates; not a real-time water assessment.

System ID
CA0910002
State or territory
CA
Published population served
100000
System type (source code)
CWS

Published records and dates

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

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
4:2 FTS< 0.003 µg/L0.003 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
6:2 FTS< 0.005 µg/L0.005 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
8:2 FTS< 0.005 µg/L0.005 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
ADONA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
HFPO-DA< 0.005 µg/L0.005 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
NFDHA< 0.02 µg/L0.02 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFBA< 0.005 µg/L0.005 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFBS< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFDA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFDoA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFEESA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFHpA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFHpS< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFHxA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFHxS< 0.003 µg/L0.003 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFMBA< 0.003 µg/L0.003 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFMPA< 0.004 µg/L0.004 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFNA< 0.004 µg/L0.004 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFOA< 0.004 µg/L0.004 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFOS< 0.004 µg/L0.004 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFPeA< 0.003 µg/L0.003 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFPeS< 0.004 µg/L0.004 µg/L2025-02-13Helen Ave. Well 2 / 0910002817
PFTA< 0.008 µg/L0.008 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFTrDA< 0.007 µg/L0.007 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
PFUnA< 0.002 µg/L0.002 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826
lithium26.3 µg/L9 µg/L2025-02-13South Upper Truckee Well #3 / 0910002826

Download all EPA UCMR 5 records (CSV)

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

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.0025 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.0019 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0025 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.0025 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0.0025 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0.0025 mg/L2006-01-01 – 2006-12-312026Q3
Lead (PB90) 0.00534 mg/L2006-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
CIS-1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / California DDW laboratory results
N-PROPYLBENZENE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / California DDW laboratory results
ETHYLBENZENE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / California DDW laboratory results
TERT-AMYL-METHYL ETHER< 3.000000000 UG/L2026-07-08SOUTH UPPER TRUCKEE WELL 03 / California DDW laboratory results
M-DICHLOROBENZENE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / California DDW laboratory results
N-BUTYLBENZENE< 0.500000000 UG/L2026-07-08BAKERSFIELD WELL - RAW / California DDW laboratory results
TOLUENE< 0.500000000 UG/L2026-07-08SOUTH UPPER TRUCKEE WELL 03 / California DDW laboratory results
TRICHLOROFLUOROMETHANE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / California DDW laboratory results
P-ISOPROPYLTOLUENE< 0.500000000 UG/L2026-07-08SOUTH UPPER TRUCKEE WELL 03 / California DDW laboratory results
CHLOROETHANE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / California DDW laboratory results
TRANS-1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-07-08BAKERSFIELD WELL - RAW / California DDW laboratory results
TRANS-1,3-DICHLOROPROPENE< 0.500000000 UG/L2026-07-08ARROWHEAD WELL 03 - RAW / 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.

Administrative contact (EPA filing)

Combes, Adrian: 530-543-6258

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records