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Rio Linda/Elverta Community Water Dist

Published drinking-water records and contacts for Rio Linda/Elverta Community Water Dist. System CA3410018. Review sources and dates; not a real-time water assessment.

System ID
CA3410018
State or territory
CA
Published population served
15460
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/L2024-11-06Well 12 / 3410018802
4:2 FTS< 0.003 µg/L0.003 µg/L2024-11-06Well 3 / 3410018810
6:2 FTS< 0.005 µg/L0.005 µg/L2024-11-06Well 6 / 3410018808
8:2 FTS< 0.005 µg/L0.005 µg/L2024-11-06Well 2A / 3410018801
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-11-06Well 4 / 3410018809
ADONA< 0.003 µg/L0.003 µg/L2024-11-06Well 12 / 3410018802
HFPO-DA< 0.005 µg/L0.005 µg/L2024-11-06Well 7 / 3410018807
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-11-06Well 2A / 3410018801
NFDHA< 0.02 µg/L0.02 µg/L2024-11-06Well 4 / 3410018809
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-11-06Well 16 / 3410018812
PFBA< 0.005 µg/L0.005 µg/L2024-11-06Well 3 / 3410018810
PFBS< 0.003 µg/L0.003 µg/L2024-11-06Well 4 / 3410018809
PFDA< 0.003 µg/L0.003 µg/L2024-11-06Well 16 / 3410018812
PFDoA< 0.003 µg/L0.003 µg/L2024-11-06Well 9 / 3410018805
PFEESA< 0.003 µg/L0.003 µg/L2024-11-06Well 6 / 3410018808
PFHpA< 0.003 µg/L0.003 µg/L2024-11-06Well 6 / 3410018808
PFHpS< 0.003 µg/L0.003 µg/L2024-11-06Well 11 / 3410018803
PFHxA0.0048 µg/L0.003 µg/L2024-11-06Well 8A / 3410018806
PFHxS< 0.003 µg/L0.003 µg/L2024-11-06Well 6 / 3410018808
PFMBA< 0.003 µg/L0.003 µg/L2024-11-06Well 3 / 3410018810
PFMPA< 0.004 µg/L0.004 µg/L2024-11-06Well 10 / 3410018804
PFNA< 0.004 µg/L0.004 µg/L2024-11-06Well 7 / 3410018807
PFOA< 0.004 µg/L0.004 µg/L2024-11-06Well 6 / 3410018808
PFOS< 0.004 µg/L0.004 µg/L2024-11-06Well 6 / 3410018808
PFPeA< 0.003 µg/L0.003 µg/L2024-11-06Well 9 / 3410018805
PFPeS< 0.004 µg/L0.004 µg/L2024-11-06Well 4 / 3410018809
PFTA< 0.008 µg/L0.008 µg/L2024-11-06Well 12 / 3410018802
PFTrDA< 0.007 µg/L0.007 µg/L2024-11-06Well 8A / 3410018806
PFUnA< 0.002 µg/L0.002 µg/L2024-11-06Well 16 / 3410018812
lithium< 9 µg/L9 µg/L2024-11-06Well 12 / 3410018802

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/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0 mg/L2009-01-01 – 2011-12-312026Q3
Lead (PB90) 0 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0 mg/L2005-01-01 – 2005-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
CHROMIUM, HEX12 UG/L2026-06-10WELL 06 - RAW / California DDW laboratory results
CHROMIUM, HEX5.3 UG/L2026-06-10WELL 16 - RAW-CLGM / California DDW laboratory results
CHROMIUM, HEX15 UG/L2026-06-10WELL 08A - RAW / California DDW laboratory results
CHROMIUM, HEX11 UG/L2026-06-10WELL 2A - RAW / California DDW laboratory results
CHROMIUM, HEX10 UG/L2026-06-10WELL 10 - RAW / California DDW laboratory results
CHROMIUM, HEX2.9 UG/L2026-06-10WELL 12 - RAW / California DDW laboratory results
CHROMIUM, HEX10 UG/L2026-06-10WELL 04 - RAW / California DDW laboratory results
CHROMIUM, HEX6.7 UG/L2026-06-10WELL 07 - RAW / California DDW laboratory results
CHROMIUM, HEX8.4 UG/L2026-06-10WELL 09 - RAW / California DDW laboratory results
PERFLUOROCTANE SULFONIC ACID (PFOS)< 4.000000000 NG/L2026-03-17WELL 10 - RAW / California DDW laboratory results
PERFLUORODODECANOIC ACID (PFDOA)< 2.000000000 NG/L2026-03-17WELL 3 - RAW / California DDW laboratory results
PERFLUOROPENTANOIC ACID (PFPEA)< 2.000000000 NG/L2026-03-17WELL 11 - 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

1 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Miscellaneous Other Rules / Notification, Public1979-11-28 – 1979-12-27ArchivedNo2026Q3

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)

Shaw, Timothy: 916-991-8891

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