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Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA4110010 Federal Type : C
Water System Name : MONTARA WATER AND SANITARY DISTRICT State Type : C
Principal County Served : SAN MATEO Primary Source : SW
Status : A Activity Date : 01-01-1976
Distribution System Classification : D2 Max Treatment Plant Classification : T3

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
YR2023 01-01-2023 12-31-2023 90 22 0 MG/L PB90 - LEAD SUMMARY 07-21-2023 09-28-2023
YR2023 01-01-2023 12-31-2023 90 22 0.148 MG/L CU90 - COPPER SUMMARY 07-21-2023 09-28-2023
YR2022 01-01-2022 12-31-2022 90 22 0 MG/L PB90 - LEAD SUMMARY 08-23-2022 09-09-2022
YR2022 01-01-2022 12-31-2022 90 22 0.138 MG/L CU90 - COPPER SUMMARY 08-23-2022 09-09-2022
YR2021 01-01-2021 12-31-2021 90 22 0 MG/L PB90 - LEAD SUMMARY 09-02-2021 09-14-2021
YR2021 01-01-2021 12-31-2021 90 22 0.166 MG/L CU90 - COPPER SUMMARY 09-02-2021 09-14-2021
YR2020 01-01-2020 12-31-2020 90 25 0 MG/L PB90 - LEAD SUMMARY 07-21-2020 07-29-2020
YR2020 01-01-2020 12-31-2020 90 25 0.190000 MG/L CU90 - COPPER SUMMARY 07-21-2020 07-29-2020
6M1ST-2019 01-01-2019 06-30-2019 90 40 0.180000 MG/L CU90 - COPPER SUMMARY 04-04-2019 04-24-2019
6M1ST-2019 01-01-2019 06-30-2019 90 40 0 MG/L PB90 - LEAD SUMMARY 04-04-2019 04-24-2019
6M2ND-2018 07-01-2018 12-31-2018 90 40 0 MG/L PB90 - LEAD SUMMARY 10-04-2018 10-11-2018
6M2ND-2018 07-01-2018 12-31-2018 90 40 0.168937600 MG/L CU90 - COPPER SUMMARY 10-04-2018 10-11-2018
6M2ND-2017 07-01-2017 12-31-2017 90 40 0 MG/L PB90 - LEAD SUMMARY 08-11-2017 08-17-2017
6M2ND-2017 07-01-2017 12-31-2017 90 40 0.180 MG/L CU90 - COPPER SUMMARY 08-11-2017 08-17-2017
YR2010 01-01-2010 12-31-2010 90 42 0 MG/L PB90 - LEAD SUMMARY 09-02-2010 09-02-2010
YR2010 01-01-2010 12-31-2010 90 42 0.29 MG/L CU90 - COPPER SUMMARY 09-02-2010 09-02-2010
YR2009 01-01-2009 12-31-2009 90 33 0.3 MG/L CU90 - COPPER SUMMARY 07-16-2009 07-16-2009
YR2009 01-01-2009 12-31-2009 90 33 0.0025 MG/L PB90 - LEAD SUMMARY 07-16-2009 07-16-2009
YR2006 01-01-2006 12-31-2006 90 30 0.0025 MG/L PB90 - LEAD SUMMARY 07-18-2006 07-18-2006
YR2006 01-01-2006 12-31-2006 90 30 0.07 MG/L CU90 - COPPER SUMMARY 07-18-2006 07-18-2006
YR2005 01-01-2005 12-31-2005 90 26 1.3 MG/L CU90 - COPPER SUMMARY 09-13-2005 09-13-2005
YR2005 01-01-2005 12-31-2005 AL 3 exceeding Action Level --- --- CU90 - COPPER SUMMARY 09-13-2005 09-13-2005
YR2005 01-01-2005 12-31-2005 90 26 0.006 MG/L PB90 - LEAD SUMMARY 09-13-2005 09-13-2005
YR2005 01-01-2005 12-31-2005 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 09-13-2005 09-13-2005
YR1999 01-01-1999 12-31-1999 90 42 2.6 MG/L CU90 - COPPER SUMMARY 10-01-1999 10-01-1999
YR1999 01-01-1999 12-31-1999 90 42 0.011 MG/L PB90 - LEAD SUMMARY 10-01-1999 10-01-1999
YR1993 01-01-1993 12-31-1993 90 42 3 MG/L CU90 - COPPER SUMMARY 02-01-1993 02-01-1993
YR1993 01-01-1993 12-31-1993 90 42 0.014 MG/L PB90 - LEAD SUMMARY 02-01-1993 02-01-1993

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