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. : CA4100510 Federal Type : C
Water System Name : REDWOOD TERRACE MUTUAL State Type : C
Principal County Served : SAN MATEO Primary Source : GU
Status : A Activity Date : 03-22-1979
Distribution System Classification : D1 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
6M2ND-2023 07-01-2023 12-31-2023 90 5 0 MG/L PB90 - LEAD SUMMARY 09-27-2023 09-27-2023
6M2ND-2023 07-01-2023 12-31-2023 90 5 1.150 MG/L CU90 - COPPER SUMMARY 09-27-2023 09-27-2023
6M1ST-2023 01-01-2023 06-30-2023 90 5 0 MG/L PB90 - LEAD SUMMARY 03-14-2023 03-14-2023
6M1ST-2023 01-01-2023 06-30-2023 90 5 1.600 MG/L CU90 - COPPER SUMMARY 03-14-2023 03-14-2023
6M1ST-2023 01-01-2023 06-30-2023 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 03-14-2023 03-14-2023
YR2022 01-01-2022 12-31-2022 90 5 0.061 MG/L PB90 - LEAD SUMMARY 09-30-2022 09-30-2022
YR2022 01-01-2022 12-31-2022 AL 2 exceeding Action Level --- --- PB90 - LEAD SUMMARY 09-30-2022 09-30-2022
YR2022 01-01-2022 12-31-2022 90 5 0.415 MG/L CU90 - COPPER SUMMARY 09-30-2022 09-30-2022
YR2021 01-01-2021 12-31-2021 90 6 0.015 MG/L PB90 - LEAD SUMMARY 09-23-2021 09-23-2021
YR2021 01-01-2021 12-31-2021 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 09-23-2021 09-23-2021
YR2021 01-01-2021 12-31-2021 90 6 0.23 MG/L CU90 - COPPER SUMMARY 09-23-2021 09-23-2021
YR2020 01-01-2020 12-31-2020 90 5 0.00750 MG/L PB90 - LEAD SUMMARY 09-28-2020 09-28-2020
YR2020 01-01-2020 12-31-2020 90 5 0.235000 MG/L CU90 - COPPER SUMMARY 09-28-2020 09-28-2020
YR2019 01-01-2019 12-31-2019 90 5 0.02800 MG/L PB90 - LEAD SUMMARY 06-06-2019 06-06-2019
YR2019 01-01-2019 12-31-2019 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 06-06-2019 06-06-2019
YR2019 01-01-2019 12-31-2019 90 5 1.9500000 MG/L CU90 - COPPER SUMMARY 06-06-2019 06-06-2019
YR2019 01-01-2019 12-31-2019 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 06-06-2019 06-06-2019
YR2017 01-01-2017 12-31-2017 90 5 0.0019 MG/L PB90 - LEAD SUMMARY 10-03-2017 10-03-2017
YR2017 01-01-2017 12-31-2017 90 5 0.745 MG/L CU90 - COPPER SUMMARY 10-03-2017 10-03-2017
YR2016 01-01-2016 12-31-2016 90 5 0.275 MG/L CU90 - COPPER SUMMARY 04-30-2016 04-30-2016
YR2016 01-01-2016 12-31-2016 90 5 MG/L PB90 - LEAD SUMMARY 04-30-2016 04-30-2016
YR2015 01-01-2015 12-31-2015 90 5 0.375 MG/L CU90 - COPPER SUMMARY 03-30-2015 03-30-2015
YR2015 01-01-2015 12-31-2015 90 5 MG/L PB90 - LEAD SUMMARY 03-30-2015 03-30-2015
YR2013 01-01-2013 12-31-2013 90 5 0.675 MG/L CU90 - COPPER SUMMARY 09-16-2013 09-16-2013
6M1ST-2012 01-01-2012 06-30-2012 90 5 1.55 MG/L CU90 - COPPER SUMMARY 05-10-2012 05-10-2012
6M1ST-2012 01-01-2012 06-30-2012 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 05-10-2012 05-10-2012
6M1ST-2012 01-01-2012 06-30-2012 90 5 0 MG/L PB90 - LEAD SUMMARY 05-10-2012 05-10-2012
6M1ST-2011 01-01-2011 06-30-2011 90 5 1.65 MG/L CU90 - COPPER SUMMARY 05-20-2011 05-20-2011
6M1ST-2011 01-01-2011 06-30-2011 AL 3 exceeding Action Level --- --- CU90 - COPPER SUMMARY 05-20-2011 05-20-2011
6M1ST-2010 01-01-2010 06-30-2010 90 5 0.007 MG/L PB90 - LEAD SUMMARY 08-26-2010 08-26-2010
6M1ST-2010 01-01-2010 06-30-2010 90 5 2.05 MG/L CU90 - COPPER SUMMARY 08-26-2010 08-26-2010
6M1ST-2010 01-01-2010 06-30-2010 AL 2 exceeding Action Level --- --- CU90 - COPPER SUMMARY 08-26-2010 08-26-2010
6M2ND-2005 07-01-2005 12-31-2005 90 5 0 MG/L PB90 - LEAD SUMMARY 12-12-2005 12-12-2005
6M2ND-2005 07-01-2005 12-31-2005 90 5 1.2 MG/L CU90 - COPPER SUMMARY 12-12-2005 12-12-2005
6M1ST-2005 01-01-2005 06-30-2005 90 5 0 MG/L PB90 - LEAD SUMMARY 04-08-2005 04-08-2005
6M1ST-2005 01-01-2005 06-30-2005 90 5 1.2 MG/L CU90 - COPPER SUMMARY 04-08-2005 04-08-2005
6M2ND-2004 07-01-2004 12-31-2004 90 5 0.0013 MG/L PB90 - LEAD SUMMARY 12-22-2004 12-22-2004
6M2ND-2004 07-01-2004 12-31-2004 90 5 1.35 MG/L CU90 - COPPER SUMMARY 12-22-2004 12-22-2004
6M1ST-2004 01-01-2004 06-30-2004 90 5 0.0017 MG/L PB90 - LEAD SUMMARY 06-17-2004 06-17-2004
6M1ST-2004 01-01-2004 06-30-2004 90 5 1.7 MG/L CU90 - COPPER SUMMARY 06-17-2004 06-17-2004
6M2ND-2003 07-01-2003 12-31-2003 90 5 0.0082 MG/L PB90 - LEAD SUMMARY 09-29-2003 10-02-2003
6M2ND-2003 07-01-2003 12-31-2003 90 5 1.33 MG/L CU90 - COPPER SUMMARY 09-29-2003 10-02-2003
6M1ST-2003 01-01-2003 06-30-2003 90 5 0.006 MG/L PB90 - LEAD SUMMARY 05-16-2003 05-18-2003
6M1ST-2003 01-01-2003 06-30-2003 90 5 3.45 MG/L CU90 - COPPER SUMMARY 05-16-2003 05-18-2003
6M1ST-2002 01-01-2002 06-30-2002 90 5 0.04 MG/L PB90 - LEAD SUMMARY 11-18-2002 11-18-2002
6M1ST-2002 01-01-2002 06-30-2002 AL 1 exceeding Action Level --- --- PB90 - LEAD SUMMARY 11-18-2002 11-18-2002
6M1ST-2002 01-01-2002 06-30-2002 90 5 1.65 MG/L CU90 - COPPER SUMMARY 11-18-2002 11-18-2002
6M1ST-2002 01-01-2002 06-30-2002 AL 1 exceeding Action Level --- --- CU90 - COPPER SUMMARY 11-18-2002 11-18-2002

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