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Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA4100555 Federal Type : C
Water System Name : PORTOLA IMPROVEMENT ASSOCIATION MWC State Type : C
Principal County Served : SAN MATEO Primary Source : GU
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 5 0.842 MG/L CU90 - COPPER SUMMARY 03-22-2024 03-25-2024
6M1ST-2024 01-01-2024 06-30-2024 90 5 0 MG/L PB90 - LEAD SUMMARY 03-22-2024 03-25-2024
6M2ND-2023 07-01-2023 12-31-2023 90 5 1.990 MG/L CU90 - COPPER SUMMARY 09-27-2023 09-27-2023
6M2ND-2023 07-01-2023 12-31-2023 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-27-2023 09-27-2023
6M2ND-2023 07-01-2023 12-31-2023 90 5 0.0006 MG/L PB90 - LEAD SUMMARY 09-27-2023 09-27-2023
6M1ST-2023 01-01-2023 06-30-2023 90 5 0.0007 MG/L PB90 - LEAD SUMMARY 02-21-2023 02-21-2023
6M1ST-2023 01-01-2023 06-30-2023 90 5 1.590 MG/L CU90 - COPPER SUMMARY 02-21-2023 02-21-2023
6M1ST-2023 01-01-2023 06-30-2023 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 02-21-2023 02-21-2023
6M2ND-2022 07-01-2022 12-31-2022 90 5 1.915 MG/L CU90 - COPPER SUMMARY 08-13-2022 08-16-2022
6M2ND-2022 07-01-2022 12-31-2022 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 08-13-2022 08-16-2022
6M2ND-2022 07-01-2022 12-31-2022 90 5 0.0007 MG/L PB90 - LEAD SUMMARY 08-13-2022 08-16-2022
6M1ST-2022 01-01-2022 06-30-2022 90 5 0.722 MG/L CU90 - COPPER SUMMARY 02-15-2022 02-22-2022
6M1ST-2022 01-01-2022 06-30-2022 90 5 0.0020 MG/L PB90 - LEAD SUMMARY 02-15-2022 02-22-2022
6M2ND-2021 07-01-2021 12-31-2021 90 5 1.775 MG/L CU90 - COPPER SUMMARY 08-10-2021 08-28-2021
6M2ND-2021 07-01-2021 12-31-2021 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 08-10-2021 08-28-2021
6M2ND-2021 07-01-2021 12-31-2021 90 5 0.0084 MG/L PB90 - LEAD SUMMARY 08-10-2021 08-28-2021
6M2ND-2021 07-01-2021 12-31-2021 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 08-10-2021 08-28-2021
6M1ST-2021 01-01-2021 06-30-2021 90 5 1.8300000 MG/L CU90 - COPPER SUMMARY 03-27-2021 03-30-2021
6M1ST-2021 01-01-2021 06-30-2021 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 03-27-2021 03-30-2021
6M1ST-2021 01-01-2021 06-30-2021 90 5 0.0028 MG/L PB90 - LEAD SUMMARY 03-27-2021 03-30-2021
6M2ND-2020 07-01-2020 12-31-2020 90 7 1.5920000 MG/L CU90 - COPPER SUMMARY 08-30-2020 10-30-2020
6M2ND-2020 07-01-2020 12-31-2020 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 08-30-2020 10-30-2020
6M2ND-2020 07-01-2020 12-31-2020 90 7 0.0013 MG/L PB90 - LEAD SUMMARY 08-30-2020 10-30-2020
6M1ST-2020 01-01-2020 06-30-2020 90 5 0.87 MG/L CU90 - COPPER SUMMARY 03-25-2020 03-27-2020
6M1ST-2020 01-01-2020 06-30-2020 90 5 0.0 MG/L PB90 - LEAD SUMMARY 03-25-2020 03-27-2020
YR2019 01-01-2019 12-31-2019 90 5 0 MG/L PB90 - LEAD SUMMARY 08-11-2019 08-14-2019
YR2019 01-01-2019 12-31-2019 90 5 1.2500000 MG/L CU90 - COPPER SUMMARY 08-11-2019 08-14-2019
YR2019 01-01-2019 12-31-2019 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 08-11-2019 08-14-2019
YR2018 01-01-2018 12-31-2018 90 5 0 MG/L PB90 - LEAD SUMMARY 08-28-2018 08-29-2018
YR2018 01-01-2018 12-31-2018 90 5 1.6500000 MG/L CU90 - COPPER SUMMARY 08-28-2018 08-29-2018
YR2018 01-01-2018 12-31-2018 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 08-28-2018 08-29-2018
YR2016 01-01-2016 12-31-2016 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 07-16-2016 07-25-2016
YR2016 01-01-2016 12-31-2016 90 5 1.35 MG/L CU90 - COPPER SUMMARY 07-16-2016 07-25-2016
YR2016 01-01-2016 12-31-2016 90 5 MG/L PB90 - LEAD SUMMARY 07-16-2016 07-25-2016
YR2013 01-01-2013 12-31-2013 90 5 1.7 MG/L CU90 - COPPER SUMMARY 09-11-2013 09-11-2013
YR2013 01-01-2013 12-31-2013 AL 3 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-11-2013 09-11-2013
YR2013 01-01-2013 12-31-2013 90 5 0.0043 MG/L PB90 - LEAD SUMMARY 09-11-2013 09-11-2013
YR2011 01-01-2011 12-31-2011 90 6 0.00415 MG/L PB90 - LEAD SUMMARY 09-28-2011 09-28-2011
YR2011 01-01-2011 12-31-2011 90 6 2.35 MG/L CU90 - COPPER SUMMARY 09-28-2011 09-28-2011
YR2011 01-01-2011 12-31-2011 AL 3 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-28-2011 09-28-2011
6M2ND-2010 07-01-2010 12-31-2010 90 5 4.65 MG/L CU90 - COPPER SUMMARY 09-26-2010 09-26-2010
6M2ND-2010 07-01-2010 12-31-2010 AL 3 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-26-2010 09-26-2010
6M2ND-2010 07-01-2010 12-31-2010 90 5 0.0063 MG/L PB90 - LEAD SUMMARY 09-26-2010 09-26-2010
YR2010 01-01-2010 12-31-2010 90 5 2.35 MG/L CU90 - COPPER SUMMARY 09-26-2010 09-26-2010
YR2010 01-01-2010 12-31-2010 AL 3 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-26-2010 09-26-2010
YR2010 01-01-2010 12-31-2010 90 5 0.0035 MG/L PB90 - LEAD SUMMARY 09-26-2010 09-26-2010
YR2007 01-01-2007 12-31-2007 90 5 1.245 MG/L CU90 - COPPER SUMMARY 09-25-2007 09-25-2007
YR2007 01-01-2007 12-31-2007 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-25-2007 09-25-2007
YR2007 01-01-2007 12-31-2007 90 5 0.0065 MG/L PB90 - LEAD SUMMARY 09-25-2007 09-25-2007
6M2ND-2005 07-01-2005 12-31-2005 90 5 1.285 MG/L CU90 - COPPER SUMMARY 10-22-2005 10-22-2005
6M2ND-2005 07-01-2005 12-31-2005 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 10-22-2005 10-22-2005
6M2ND-2005 07-01-2005 12-31-2005 90 5 0.0041 MG/L PB90 - LEAD SUMMARY 10-22-2005 10-22-2005
6M1ST-2005 01-01-2005 06-30-2005 90 5 1.25 MG/L CU90 - COPPER SUMMARY 06-11-2005 06-11-2005
6M1ST-2005 01-01-2005 06-30-2005 90 5 0.0036 MG/L PB90 - LEAD SUMMARY 06-11-2005 06-11-2005
6M1ST-2004 01-01-2004 06-30-2004 90 5 1.8 MG/L CU90 - COPPER SUMMARY 12-30-2004 12-30-2004
6M1ST-2004 01-01-2004 06-30-2004 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 12-30-2004 12-30-2004
6M1ST-2004 01-01-2004 06-30-2004 90 5 0.0026 MG/L PB90 - LEAD SUMMARY 12-30-2004 12-30-2004
YR2004 01-01-2004 12-31-2004 90 5 1.3 MG/L CU90 - COPPER SUMMARY 05-24-2004 05-24-2004
YR2004 01-01-2004 12-31-2004 90 5 0.00195 MG/L PB90 - LEAD SUMMARY 05-24-2004 05-24-2004
YR2003 01-01-2003 12-31-2003 90 5 1.15 MG/L CU90 - COPPER SUMMARY 03-18-2003 03-18-2003
YR2003 01-01-2003 12-31-2003 90 5 0 MG/L PB90 - LEAD SUMMARY 03-18-2003 03-18-2003
YR2002 01-01-2002 12-31-2002 90 5 1.345 MG/L CU90 - COPPER SUMMARY 09-06-2002 09-06-2002
YR2002 01-01-2002 12-31-2002 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-06-2002 09-06-2002
YR2002 01-01-2002 12-31-2002 90 5 0.00235 MG/L PB90 - LEAD SUMMARY 09-06-2002 09-06-2002
YR2001 01-01-2001 12-31-2001 90 5 1.15 MG/L CU90 - COPPER SUMMARY 07-10-2001 07-10-2001
YR2001 01-01-2001 12-31-2001 90 5 0 MG/L PB90 - LEAD SUMMARY 07-10-2001 07-10-2001
6M2ND-2000 07-01-2000 12-31-2000 90 5 0.8905 MG/L CU90 - COPPER SUMMARY 07-25-2000 07-25-2000
6M2ND-2000 07-01-2000 12-31-2000 90 5 0.001755 MG/L PB90 - LEAD SUMMARY 07-25-2000 07-25-2000
6M1ST-1999 01-01-1999 06-30-1999 90 5 1.77 MG/L CU90 - COPPER SUMMARY 12-01-1999 12-01-1999
6M1ST-1999 01-01-1999 06-30-1999 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 12-01-1999 12-01-1999
6M1ST-1999 01-01-1999 06-30-1999 90 5 0.001705 MG/L PB90 - LEAD SUMMARY 12-01-1999 12-01-1999

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