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Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA4100509 Federal Type : C
Water System Name : COUNTY SERVICE AREA 7 State Type : C
Principal County Served : SAN MATEO Primary Source : SW
Status : A Activity Date : 03-22-1979
Distribution System Classification : D1 Max Treatment Plant Classification : T2

Click to hide / show columns: MP | MP Begin | MP End | Type | # Samples | Measure | Units | Analyte Code/Name | Begin Sampling| End Sampling

MP * MP Begin MP End Type # Samples Measure Units Analyte Code/Name Begin Sampling End Sampling
MP * MP Begin MP End Type # Samples Measure Units Analyte Code/Name Begin Sampling End Sampling
6M1ST-2024 01-01-2024 06-30-2024 90 9 0.0011 MG/L PB90 - LEAD SUMMARY 03-20-2024 03-25-2024
6M1ST-2024 01-01-2024 06-30-2024 90 9 0.343 MG/L CU90 - COPPER SUMMARY 03-20-2024 03-25-2024
6M2ND-2023 07-01-2023 12-31-2023 90 10 0.0028 MG/L PB90 - LEAD SUMMARY 09-26-2023 09-26-2023
6M2ND-2023 07-01-2023 12-31-2023 90 10 0.299 MG/L CU90 - COPPER SUMMARY 09-26-2023 09-26-2023
6M1ST-2023 01-01-2023 06-30-2023 90 11 0.0024 MG/L PB90 - LEAD SUMMARY 02-23-2023 02-23-2023
6M1ST-2023 01-01-2023 06-30-2023 90 11 0.296 MG/L CU90 - COPPER SUMMARY 02-23-2023 02-23-2023
6M2ND-2022 07-01-2022 12-31-2022 90 11 0.0033 MG/L PB90 - LEAD SUMMARY 08-10-2022 08-11-2022
6M2ND-2022 07-01-2022 12-31-2022 90 11 0.382 MG/L CU90 - COPPER SUMMARY 08-10-2022 08-11-2022
6M1ST-2022 01-01-2022 06-30-2022 90 11 0.0035 MG/L PB90 - LEAD SUMMARY 02-16-2022 02-18-2022
6M1ST-2022 01-01-2022 06-30-2022 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 02-16-2022 02-18-2022
6M1ST-2022 01-01-2022 06-30-2022 90 11 0.370 MG/L CU90 - COPPER SUMMARY 02-16-2022 02-18-2022
6M2ND-2021 07-01-2021 12-31-2021 90 11 0.0019 MG/L PB90 - LEAD SUMMARY 08-07-2021 08-09-2021
6M2ND-2021 07-01-2021 12-31-2021 90 11 0.336 MG/L CU90 - COPPER SUMMARY 08-07-2021 08-09-2021
6M1ST-2021 01-01-2021 06-30-2021 90 11 0.0041 MG/L PB90 - LEAD SUMMARY 03-17-2021 03-18-2021
6M1ST-2021 01-01-2021 06-30-2021 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 03-17-2021 03-18-2021
6M1ST-2021 01-01-2021 06-30-2021 90 11 0.496000 MG/L CU90 - COPPER SUMMARY 03-17-2021 03-18-2021
6M2ND-2020 07-01-2020 12-31-2020 90 12 0.0058 MG/L PB90 - LEAD SUMMARY 08-20-2020 08-31-2020
6M2ND-2020 07-01-2020 12-31-2020 90 12 0.530600 MG/L CU90 - COPPER SUMMARY 08-20-2020 08-31-2020
6M1ST-2020 01-01-2020 06-30-2020 90 10 0.0 MG/L PB90 - LEAD SUMMARY 03-30-2020 04-01-2020
6M1ST-2020 01-01-2020 06-30-2020 90 10 0.430 MG/L CU90 - COPPER SUMMARY 03-30-2020 04-01-2020
3Y2016-2018 01-01-2016 12-31-2018 90 5 0.04600 MG/L PB90 - LEAD SUMMARY 09-13-2018 09-20-2018
3Y2016-2018 01-01-2016 12-31-2018 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 09-13-2018 09-20-2018
3Y2016-2018 01-01-2016 12-31-2018 90 5 0.300000 MG/L CU90 - COPPER SUMMARY 09-13-2018 09-20-2018
3Y2015-2017 01-01-2015 12-31-2017 90 5 MG/L PB90 - LEAD SUMMARY 09-13-2015 09-13-2015
3Y2015-2017 01-01-2015 12-31-2017 90 5 0.3 MG/L CU90 - COPPER SUMMARY 09-13-2015 09-13-2015
3Y2013-2015 01-01-2013 12-31-2015 90 5 0.3 MG/L CU90 - COPPER SUMMARY 09-13-2015 09-13-2015
3Y2013-2015 01-01-2013 12-31-2015 90 5 MG/L PB90 - LEAD SUMMARY 09-13-2015 09-13-2015
YR2012 01-01-2012 12-31-2012 90 5 0 MG/L PB90 - LEAD SUMMARY 09-27-2012 09-27-2012
YR2012 01-01-2012 12-31-2012 90 5 0.088 MG/L CU90 - COPPER SUMMARY 09-27-2012 09-27-2012
YR2008 01-01-2008 12-31-2008 90 10 0.003 MG/L PB90 - LEAD SUMMARY 09-30-2008 09-30-2008
YR2008 01-01-2008 12-31-2008 90 10 0.37 MG/L CU90 - COPPER SUMMARY 09-30-2008 09-30-2008
YR2005 01-01-2005 12-31-2005 90 7 0 MG/L PB90 - LEAD SUMMARY 09-22-2005 09-22-2005
6M1ST-2005 01-01-2005 06-30-2005 90 7 0.447 MG/L CU90 - COPPER SUMMARY 09-22-2005 09-22-2005
YR2005 01-01-2005 12-31-2005 90 7 0.447 MG/L CU90 - COPPER SUMMARY 09-22-2005 09-22-2005
6M1ST-2005 01-01-2005 06-30-2005 90 7 0 MG/L PB90 - LEAD SUMMARY 09-22-2005 09-22-2005
6M2ND-2004 07-01-2004 12-31-2004 90 10 0.099 MG/L CU90 - COPPER SUMMARY 12-28-2004 12-28-2004
6M2ND-2004 07-01-2004 12-31-2004 90 10 0.0015 MG/L PB90 - LEAD SUMMARY 12-28-2004 12-28-2004
6M1ST-2003 01-01-2003 06-30-2003 90 10 0.0034 MG/L PB90 - LEAD SUMMARY 09-16-2003 09-16-2003
6M1ST-2003 01-01-2003 06-30-2003 90 10 0.036 MG/L CU90 - COPPER SUMMARY 09-16-2003 09-16-2003

* MP is monitoring period which can be triennial (3Y), annual (YR), 1st six months (6M1ST), or 2nd six months (6M2ND)