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Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA4110019 Federal Type : C
Water System Name : O'CONNOR TRACT CO-OPERATIVE WATER CO. State Type : C
Principal County Served : SAN MATEO Primary Source : GW
Status : A Activity Date : 01-01-1976
Distribution System Classification : D2 Max Treatment Plant Classification : There are no treatment plants

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
3Y2020-2022 01-01-2020 12-31-2022 90 10 0.0070 MG/L PB90 - LEAD SUMMARY 07-12-2022 07-25-2022
3Y2020-2022 01-01-2020 12-31-2022 90 10 0.160 MG/L CU90 - COPPER SUMMARY 07-12-2022 07-25-2022
3Y2017-2019 01-01-2017 12-31-2019 90 10 0 MG/L PB90 - LEAD SUMMARY 07-17-2019 08-20-2019
3Y2017-2019 01-01-2017 12-31-2019 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 07-17-2019 08-20-2019
3Y2017-2019 01-01-2017 12-31-2019 90 10 0.360000 MG/L CU90 - COPPER SUMMARY 07-17-2019 08-20-2019
3Y2016-2018 01-01-2016 12-31-2018 90 10 0.0049 MG/L PB90 - LEAD SUMMARY 09-15-2016 01-04-2017
3Y2016-2018 01-01-2016 12-31-2018 90 10 0.44 MG/L CU90 - COPPER SUMMARY 09-15-2016 01-04-2017
3Y2013-2015 01-01-2013 12-31-2015 90 10 0 MG/L PB90 - LEAD SUMMARY 08-20-2013 10-01-2013
3Y2013-2015 01-01-2013 12-31-2015 90 10 0.27 MG/L CU90 - COPPER SUMMARY 08-20-2013 10-01-2013
3Y2010-2012 01-01-2010 12-31-2012 90 10 0.0045 MG/L PB90 - LEAD SUMMARY 09-21-2010 09-21-2010
3Y2010-2012 01-01-2010 12-31-2012 90 10 0.39 MG/L CU90 - COPPER SUMMARY 09-21-2010 09-21-2010
3Y2007-2009 01-01-2007 12-31-2009 90 8 0.0027 MG/L PB90 - LEAD SUMMARY 08-02-2007 08-02-2007
3Y2007-2009 01-01-2007 12-31-2009 90 8 0.29 MG/L CU90 - COPPER SUMMARY 08-02-2007 08-02-2007
3Y2004-2006 01-01-2004 12-31-2006 90 10 0 MG/L PB90 - LEAD SUMMARY 06-30-2004 06-30-2004
3Y2004-2006 01-01-2004 12-31-2006 90 10 0.27 MG/L CU90 - COPPER SUMMARY 06-30-2004 06-30-2004
3Y2000-2002 01-01-2000 12-31-2002 90 10 0.33 MG/L CU90 - COPPER SUMMARY 08-09-2000 08-09-2000
3Y2000-2002 01-01-2000 12-31-2002 90 10 0.0057 MG/L PB90 - LEAD SUMMARY 08-09-2000 08-09-2000
YR1997 01-01-1997 12-31-1997 90 10 0.0046 MG/L PB90 - LEAD SUMMARY 07-01-1997 07-01-1997
YR1997 01-01-1997 12-31-1997 90 10 0.41 MG/L CU90 - COPPER SUMMARY 07-01-1997 07-01-1997
YR1996 01-01-1996 12-31-1996 90 10 0.29 MG/L CU90 - COPPER SUMMARY 08-13-1996 08-13-1996
YR1996 01-01-1996 12-31-1996 90 10 0.0019 MG/L PB90 - LEAD SUMMARY 08-13-1996 08-13-1996
YR1995 01-01-1995 12-31-1995 90 10 0 MG/L PB90 - LEAD SUMMARY 06-14-1995 06-14-1995
YR1995 01-01-1995 12-31-1995 90 10 0.52 MG/L CU90 - COPPER SUMMARY 06-14-1995 06-14-1995
6M2ND-1994 07-01-1994 12-31-1994 90 20 0 MG/L PB90 - LEAD SUMMARY 04-26-1994 04-26-1994
6M2ND-1994 07-01-1994 12-31-1994 90 20 0.69 MG/L CU90 - COPPER SUMMARY 04-26-1994 04-26-1994
6M1ST-1993 01-01-1993 06-30-1993 90 20 0.63 MG/L CU90 - COPPER SUMMARY 11-03-1993 11-03-1993
6M1ST-1993 01-01-1993 06-30-1993 90 20 0.007 MG/L PB90 - LEAD SUMMARY 11-03-1993 11-03-1993

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