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PublicWater Watch

Carlsbad Mwd

Published drinking-water records and contacts for Carlsbad Mwd. System CA3710005. Review sources and dates; not a real-time water assessment.

System ID
CA3710005
State or territory
CA
Published population served
95158
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/L2023-10-16CMWD #2 Connection / 3710005001
4:2 FTS< 0.003 µg/L0.003 µg/L2023-10-162728 Athens / 3710005001
6:2 FTS< 0.005 µg/L0.005 µg/L2023-10-162728 Athens / 3710005001
8:2 FTS< 0.005 µg/L0.005 µg/L2023-10-16Paseo Estribo / 3710005001
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-10-16Paseo Estribo / 3710005001
ADONA< 0.003 µg/L0.003 µg/L2023-10-162728 Athens / 3710005001
HFPO-DA< 0.005 µg/L0.005 µg/L2023-10-16CMWD #2 Connection / 3710005001
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-10-162728 Athens / 3710005001
NFDHA< 0.02 µg/L0.02 µg/L2023-10-16SDCWA Intertie / 3710005001
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-10-162728 Athens / 3710005001
PFBA< 0.005 µg/L0.005 µg/L2023-10-16SDCWA Intertie / 3710005001
PFBS< 0.003 µg/L0.003 µg/L2023-10-16SDCWA Intertie / 3710005001
PFDA< 0.003 µg/L0.003 µg/L2023-10-16CMWD #2 Connection / 3710005001
PFDoA< 0.003 µg/L0.003 µg/L2023-10-162728 Athens / 3710005001
PFEESA< 0.003 µg/L0.003 µg/L2023-10-16Paseo Estribo / 3710005001
PFHpA< 0.003 µg/L0.003 µg/L2023-10-16SDCWA Intertie / 3710005001
PFHpS< 0.003 µg/L0.003 µg/L2023-10-162728 Athens / 3710005001
PFHxA< 0.003 µg/L0.003 µg/L2023-10-16SDCWA Intertie / 3710005001
PFHxS< 0.003 µg/L0.003 µg/L2023-10-16CMWD #2 Connection / 3710005001
PFMBA< 0.003 µg/L0.003 µg/L2023-10-162728 Athens / 3710005001
PFMPA< 0.004 µg/L0.004 µg/L2023-10-16SDCWA Intertie / 3710005001
PFNA< 0.004 µg/L0.004 µg/L2023-10-162728 Athens / 3710005001
PFOA< 0.004 µg/L0.004 µg/L2023-10-16Paseo Estribo / 3710005001
PFOS< 0.004 µg/L0.004 µg/L2023-10-16CMWD #2 Connection / 3710005001
PFPeA< 0.003 µg/L0.003 µg/L2023-10-162728 Athens / 3710005001
PFPeS< 0.004 µg/L0.004 µg/L2023-10-16SDCWA Intertie / 3710005001
PFTA< 0.008 µg/L0.008 µg/L2023-10-16SDCWA Intertie / 3710005001
PFTrDA< 0.007 µg/L0.007 µg/L2023-10-16CMWD #2 Connection / 3710005001
PFUnA< 0.002 µg/L0.002 µg/L2023-10-162728 Athens / 3710005001
lithium10.8 µg/L9 µg/L2023-10-162728 Athens / 3710005001

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/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.0014 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0 mg/L2016-07-01 – 2016-12-312026Q3
Lead (PB90) 0 mg/L2016-01-01 – 2016-06-302026Q3
Lead (PB90) 0 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.005 mg/L2006-01-01 – 2006-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
TTHM4.0 UG/L2026-05-27DBPR Sample / California DDW laboratory results
CHLOROFORM4.5 UG/L2026-05-27DBPR Sample / California DDW laboratory results
MONOCHLOROACETIC ACID< 2.000000000 UG/L2026-05-27DBPR Sample / California DDW laboratory results
MONOBROMOACETIC ACID< 1.000000000 UG/L2026-05-27DBPR Sample / California DDW laboratory results
TTHM4.5 UG/L2026-05-27DBPR Sample / California DDW laboratory results
BROMODICHLOROMETHANE1.8 UG/L2026-05-27DBPR Sample / California DDW laboratory results
CHLOROFORM5.8 UG/L2026-05-27DBPR Sample / California DDW laboratory results
BROMODICHLOROMETHANE1.4 UG/L2026-05-27DBPR Sample / California DDW laboratory results
BROMOFORM0.51 UG/L2026-05-27DBPR Sample / California DDW laboratory results
DICHLOROACETIC ACID< 1.000000000 UG/L2026-05-27DBPR Sample / California DDW laboratory results
DIBROMOACETIC ACID< 1.000000000 UG/L2026-05-27DBPR Sample / California DDW laboratory results
TOTAL HALOACETIC ACIDS (HAA5)< 2.000000000 UG/L2026-05-27DBPR Sample / 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)

Flesse, Amanda: 442-339-2722

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