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Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA0610004 Federal Type : C
Water System Name : CITY OF WILLIAMS State Type : C
Principal County Served : COLUSA Primary Source : GW
Status : A Activity Date : 03-22-1979
Distribution System Classification : D2 Max Treatment Plant Classification : T1

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
3Y2021-2023 01-01-2021 12-31-2023 90 24 0 MG/L PB90 - LEAD SUMMARY 09-20-2023 09-28-2023
3Y2021-2023 01-01-2021 12-31-2023 90 24 0.142 MG/L CU90 - COPPER SUMMARY 09-20-2023 09-28-2023
3Y2018-2020 01-01-2018 12-31-2020 90 42 0 MG/L PB90 - LEAD SUMMARY 09-22-2020 09-24-2020
3Y2018-2020 01-01-2018 12-31-2020 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 09-22-2020 09-24-2020
3Y2018-2020 01-01-2018 12-31-2020 90 42 0.138000 MG/L CU90 - COPPER SUMMARY 09-22-2020 09-24-2020
3Y2015-2017 01-01-2015 12-31-2017 90 20 0.100 MG/L CU90 - COPPER SUMMARY 08-29-2017 08-31-2017
3Y2015-2017 01-01-2015 12-31-2017 90 20 0.000 MG/L PB90 - LEAD SUMMARY 08-29-2017 08-31-2017
3Y2012-2014 01-01-2012 12-31-2014 90 20 0.27 MG/L CU90 - COPPER SUMMARY 09-30-2014 09-30-2014
3Y2012-2014 01-01-2012 12-31-2014 90 20 MG/L PB90 - LEAD SUMMARY 09-30-2014 09-30-2014
3Y2009-2011 01-01-2009 12-31-2011 90 20 0.2 MG/L CU90 - COPPER SUMMARY 10-04-2011 10-04-2011
3Y2009-2011 01-01-2009 12-31-2011 90 20 0 MG/L PB90 - LEAD SUMMARY 10-04-2011 10-04-2011
YR2007 01-01-2007 12-31-2007 90 10 0.121 MG/L CU90 - COPPER SUMMARY 08-22-2007 08-22-2007
YR2007 01-01-2007 12-31-2007 90 10 0.004 MG/L PB90 - LEAD SUMMARY 08-22-2007 08-22-2007
YR2004 01-01-2004 12-31-2004 90 20 0 MG/L PB90 - LEAD SUMMARY 12-18-2004 12-18-2004
YR2004 01-01-2004 12-31-2004 90 20 0.48 MG/L CU90 - COPPER SUMMARY 12-18-2004 12-18-2004
YR2002 01-01-2002 12-31-2002 90 20 0.89 MG/L CU90 - COPPER SUMMARY 12-23-2002 12-23-2002
YR2002 01-01-2002 12-31-2002 90 20 0.005 MG/L PB90 - LEAD SUMMARY 12-23-2002 12-23-2002
6M1ST-2002 01-01-2002 06-30-2002 90 20 0.005 MG/L PB90 - LEAD SUMMARY 05-17-2002 05-17-2002
6M1ST-2002 01-01-2002 06-30-2002 90 20 1.26 MG/L CU90 - COPPER SUMMARY 05-17-2002 05-17-2002
YR2000 01-01-2000 12-31-2000 90 10 0.005 MG/L PB90 - LEAD SUMMARY 08-01-2000 08-01-2000
YR2000 01-01-2000 12-31-2000 90 10 0.42 MG/L CU90 - COPPER SUMMARY 08-01-2000 08-01-2000
YR1999 01-01-1999 12-31-1999 90 10 0 MG/L PB90 - LEAD SUMMARY 09-23-1999 09-23-1999
YR1999 01-01-1999 12-31-1999 90 10 0.18 MG/L CU90 - COPPER SUMMARY 09-23-1999 09-23-1999
YR1994 01-01-1994 12-31-1994 90 10 0.26 MG/L CU90 - COPPER SUMMARY 09-13-1994 09-13-1994
YR1994 01-01-1994 12-31-1994 90 10 0.002 MG/L PB90 - LEAD SUMMARY 09-13-1994 09-13-1994
YR1993 01-01-1993 12-31-1993 90 20 0.63 MG/L CU90 - COPPER SUMMARY 07-13-1993 07-13-1993
YR1993 01-01-1993 12-31-1993 90 20 0.003 MG/L PB90 - LEAD SUMMARY 07-13-1993 07-13-1993

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