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Montecito Water Dist

Published drinking-water records and contacts for Montecito Water Dist. System CA4210007. Review sources and dates; not a real-time water assessment.

System ID
CA4210007
State or territory
CA
Published population served
11962
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/L2025-06-17Ennisbrook Well 5 / 4210007807
4:2 FTS< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
6:2 FTS< 0.005 µg/L0.005 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
8:2 FTS< 0.005 µg/L0.005 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
ADONA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
HFPO-DA< 0.005 µg/L0.005 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-03-04Ennisbrook Well 5 / 4210007807
NFDHA< 0.02 µg/L0.02 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-03-04Ennisbrook Well 5 / 4210007807
PFBA< 0.005 µg/L0.005 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFBS< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFDA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFDoA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFEESA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFHpA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFHpS< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFHxA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFHxS< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFMBA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFMPA< 0.004 µg/L0.004 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFNA< 0.004 µg/L0.004 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFOA< 0.004 µg/L0.004 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFOS< 0.004 µg/L0.004 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFPeA< 0.003 µg/L0.003 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFPeS< 0.004 µg/L0.004 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
PFTA< 0.008 µg/L0.008 µg/L2025-03-04Ennisbrook Well 5 / 4210007807
PFTrDA< 0.007 µg/L0.007 µg/L2025-03-04Ennisbrook Well 5 / 4210007807
PFUnA< 0.002 µg/L0.002 µg/L2025-06-17Ennisbrook Well 5 / 4210007807
lithium56 µg/L9 µg/L2025-03-04Ennisbrook Well 5 / 4210007807

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) 0.0014 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0027 mg/L2011-01-01 – 2013-12-312026Q3
Lead (PB90) 0.002 mg/L2008-01-01 – 2010-12-312026Q3
Lead (PB90) 0.002 mg/L2005-01-01 – 2007-12-312026Q3
Lead (PB90) 0.002 mg/L2006-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
IRON< 30.000000000 UG/L2026-06-15ENNISBROOK WELL 02 - CL2 & FE/MN FP / California DDW laboratory results
MANGANESE< 10.000000000 UG/L2026-06-15AMAPOLA WELL / California DDW laboratory results
IRON50 UG/L2026-06-15ENNISBROOK WELL 02 (1984) / California DDW laboratory results
IRON< 30.000000000 UG/L2026-06-15AMAPOLA WELL / California DDW laboratory results
MANGANESE< 10.000000000 UG/L2026-06-15ENNISBROOK WELL 02 - CL2 & FE/MN FP / California DDW laboratory results
MANGANESE< 10.000000000 UG/L2026-06-15ENNISBROOK WELL 02 (1984) / California DDW laboratory results
IRON< 30.000000000 UG/L2026-06-08PADEN WELL #2 - TRT FE_MN, CL / California DDW laboratory results
MANGANESE40 UG/L2026-06-08PADEN WELL 2 FINAL BLEND / California DDW laboratory results
IRON< 30.000000000 UG/L2026-06-08PADEN WELL #2 / California DDW laboratory results
MANGANESE40 UG/L2026-06-08PADEN WELL #2 / California DDW laboratory results
MANGANESE< 10.000000000 UG/L2026-06-08PADEN WELL #2 - TRT FE_MN, CL / California DDW laboratory results
IRON30 UG/L2026-06-08PADEN WELL 2 FINAL BLEND / 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
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)2024-03-01 – 2024-03-31ArchivedNo2026Q3

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)

Turner, Nicholas: 805-969-2271

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