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Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA2810004 Federal Type : C
Water System Name : ST. HELENA, CITY OF State Type : C
Principal County Served : NAPA Primary Source : SW
Status : A Activity Date : 01-01-1976
Distribution System Classification : D3 Max Treatment Plant Classification : T4

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
6M2ND-2023 07-01-2023 12-31-2023 90 20 0 MG/L PB90 - LEAD SUMMARY 08-15-2023 08-31-2023
6M2ND-2023 07-01-2023 12-31-2023 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 08-15-2023 08-31-2023
6M2ND-2023 07-01-2023 12-31-2023 90 20 0.640 MG/L CU90 - COPPER SUMMARY 08-15-2023 08-31-2023
6M1ST-2023 01-01-2023 06-30-2023 90 20 0 MG/L PB90 - LEAD SUMMARY 05-25-2023 06-27-2023
6M1ST-2023 01-01-2023 06-30-2023 90 20 0.550 MG/L CU90 - COPPER SUMMARY 05-25-2023 06-27-2023
3Y2017-2019 01-01-2017 12-31-2019 90 21 0 MG/L PB90 - LEAD SUMMARY 08-14-2019 09-13-2019
3Y2017-2019 01-01-2017 12-31-2019 90 21 0.546000 MG/L CU90 - COPPER SUMMARY 08-14-2019 09-13-2019
3Y2014-2016 01-01-2014 12-31-2016 90 24 0.63 MG/L CU90 - COPPER SUMMARY 08-24-2016 09-01-2016
3Y2014-2016 01-01-2014 12-31-2016 90 24 MG/L PB90 - LEAD SUMMARY 08-24-2016 09-01-2016
3Y2011-2013 01-01-2011 12-31-2013 90 24 0 MG/L PB90 - LEAD SUMMARY 09-19-2013 09-19-2013
3Y2011-2013 01-01-2011 12-31-2013 90 24 0.67 MG/L CU90 - COPPER SUMMARY 09-19-2013 09-19-2013
3Y2008-2010 01-01-2008 12-31-2010 90 25 0.29 MG/L CU90 - COPPER SUMMARY 09-28-2010 09-28-2010
3Y2008-2010 01-01-2008 12-31-2010 90 25 0 MG/L PB90 - LEAD SUMMARY 09-28-2010 09-28-2010
3Y2005-2007 01-01-2005 12-31-2007 90 24 0.68 MG/L CU90 - COPPER SUMMARY 09-28-2007 09-28-2007
3Y2005-2007 01-01-2005 12-31-2007 90 24 0 MG/L PB90 - LEAD SUMMARY 09-28-2007 09-28-2007

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