CA Drinking Water Watch

Links

PS Code Transition

Water System Details

Water System Facilities  

Monitoring Schedules

Monitoring Results

Monitoring Results By Analyte

Lead And Copper Sampling

Violations/Enforcement Actions

Site Visits

Consumer Confidence Reports

  • Templates
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018

Lead Service Line Documents

Return Links

Water System Search

County Map

Glossary

Contact Info

 

 

Lead and Copper Sample Summary Results Tips on using table


Water System No. : CA1910142 Federal Type : C
Water System Name : GSWC-SAN DIMAS State Type : C
Principal County Served : LOS ANGELES Primary Source : SWP
Status : A Activity Date : 03-22-1979
Distribution System Classification : D5 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
3Y2021-2023 01-01-2021 12-31-2023 90 30 0 MG/L PB90 - LEAD SUMMARY 06-20-2023 08-15-2023
3Y2021-2023 01-01-2021 12-31-2023 90 30 0.290 MG/L CU90 - COPPER SUMMARY 06-20-2023 08-15-2023
3Y2018-2020 01-01-2018 12-31-2020 90 37 0.0027 MG/L PB90 - LEAD SUMMARY 08-04-2020 08-28-2020
3Y2018-2020 01-01-2018 12-31-2020 90 37 0.155000 MG/L CU90 - COPPER SUMMARY 08-04-2020 08-28-2020
3Y2015-2017 01-01-2015 12-31-2017 90 37 0.471000 MG/L CU90 - COPPER SUMMARY 07-26-2017 08-08-2017
3Y2015-2017 01-01-2015 12-31-2017 90 37 0 MG/L PB90 - LEAD SUMMARY 07-26-2017 08-08-2017
3Y2012-2014 01-01-2012 12-31-2014 90 30 0.004 MG/L PB90 - LEAD SUMMARY 07-22-2014 08-01-2014
3Y2012-2014 01-01-2012 12-31-2014 90 30 0.42 MG/L CU90 - COPPER SUMMARY 07-22-2014 08-01-2014
3Y2009-2011 01-01-2009 12-31-2011 90 32 0.0042 MG/L PB90 - LEAD SUMMARY 07-26-2011 08-01-2011
3Y2009-2011 01-01-2009 12-31-2011 90 32 0.23 MG/L CU90 - COPPER SUMMARY 07-26-2011 08-01-2011
3Y2006-2008 01-01-2006 12-31-2008 90 30 0.22 MG/L CU90 - COPPER SUMMARY 07-23-2008 07-23-2008
3Y2006-2008 01-01-2006 12-31-2008 90 30 0.004 MG/L PB90 - LEAD SUMMARY 07-23-2008 07-23-2008
3Y2003-2005 01-01-2003 12-31-2005 90 32 0.003 MG/L PB90 - LEAD SUMMARY 11-01-2005 11-01-2005
3Y2003-2005 01-01-2003 12-31-2005 90 32 0.22 MG/L CU90 - COPPER SUMMARY 11-01-2005 11-01-2005
3Y2000-2002 01-01-2000 12-31-2002 90 30 0.31 MG/L CU90 - COPPER SUMMARY 09-27-2002 09-27-2002
3Y2000-2002 01-01-2000 12-31-2002 90 30 0.005 MG/L PB90 - LEAD SUMMARY 09-27-2002 09-27-2002
3Y1997-1999 01-01-1997 12-31-1999 90 36 0 MG/L PB90 - LEAD SUMMARY 09-30-1999 09-30-1999
3Y1997-1999 01-01-1997 12-31-1999 90 36 0.172 MG/L CU90 - COPPER SUMMARY 09-30-1999 09-30-1999
YR1996 01-01-1996 12-31-1996 90 31 0.016 MG/L CU90 - COPPER SUMMARY 06-01-1996 06-01-1996
YR1996 01-01-1996 12-31-1996 90 31 0 MG/L PB90 - LEAD SUMMARY 06-01-1996 06-01-1996
YR1995 01-01-1995 12-31-1995 90 33 0 MG/L PB90 - LEAD SUMMARY 06-01-1995 06-01-1995
YR1995 01-01-1995 12-31-1995 90 33 0.024 MG/L CU90 - COPPER SUMMARY 06-01-1995 06-01-1995
YR1994 01-01-1994 12-31-1994 90 31 0.03 MG/L CU90 - COPPER SUMMARY 06-01-1994 06-01-1994
YR1994 01-01-1994 12-31-1994 90 31 0 MG/L PB90 - LEAD SUMMARY 06-01-1994 06-01-1994
YR1993 01-01-1993 12-31-1993 90 67 0 MG/L PB90 - LEAD SUMMARY 06-01-1993 06-01-1993
YR1993 01-01-1993 12-31-1993 90 67 0.342 MG/L CU90 - COPPER SUMMARY 06-01-1993 06-01-1993
YR1992 01-01-1992 12-31-1992 90 85 0.43 MG/L CU90 - COPPER SUMMARY 12-01-1992 12-01-1992
YR1992 01-01-1992 12-31-1992 90 85 0.006 MG/L PB90 - LEAD SUMMARY 12-01-1992 12-01-1992

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