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
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019

Lead Service Line Documents

Return Links

Water System Search

County Map

Glossary

Contact Info

 

 

All Lead Sampling 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: Sample No. | Site | Date | Result | Units | Analyte | Location | Laboratory|

Sample No. Site Date Result Units Analyte Location Laboratory
Sample No. Site Date Result Units Analyte Location Laboratory
201708030946 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030947 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030948 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030949 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030950 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030951 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030952 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030953 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030955 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030954 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030809 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030810 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030811 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030956 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030957 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030958 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030808 LCR 08-02-2017 9.1 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030816 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030812 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030813 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030814 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030815 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030817 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030818 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030819 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030820 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030923 LCR 08-02-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708091307 LCR 08-07-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030782 LCR 08-03-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030783 LCR 08-03-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030784 LCR 08-03-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030779 LCR 08-01-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030780 LCR 08-01-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708030781 LCR 08-01-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201707280439 LCR 07-26-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708091316 LCR 08-05-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
201708000000 LCR 08-08-2017 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130506 LCR 08-04-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130503 LCR 08-04-2020 1.6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130504 LCR 08-05-2020 0.95 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130505 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130499 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130500 LCR 08-05-2020 2.9 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130501 LCR 08-05-2020 0.53 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130502 LCR 08-05-2020 0.83 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130507 LCR 08-05-2020 0.7 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130498 LCR 08-05-2020 0.96 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
202008270792 LCR 08-27-2020 0.55 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
202008310522 LCR 08-28-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130523 LCR 08-05-2020 0.71 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130521 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130522 LCR 08-05-2020 1.4 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130508 LCR 08-05-2020 0.69 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130509 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130510 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130511 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130512 LCR 08-05-2020 6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130513 LCR 08-05-2020 0.5 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130514 LCR 08-05-2020 0.92 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130515 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130531 LCR 08-05-2020 1 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130532 LCR 08-05-2020 1.2 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130526 LCR 08-05-2020 2.6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130527 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130528 LCR 08-05-2020 4.5 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130529 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130524 LCR 08-04-2020 1.6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130525 LCR 08-05-2020 2.9 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130530 LCR 08-06-2020 1.9 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130520 LCR 08-06-2020 0.5 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130516 LCR 08-05-2020 0.56 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130517 LCR 08-05-2020 1.2 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130518 LCR 08-05-2020 0.84 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
'202008130519 LCR 08-05-2020 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-1 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-10 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-11 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-12 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-13 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-14 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-15 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-16 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-17 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-18 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-2 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-3 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-4 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-5 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-6 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-7 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-9 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52254-8 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52664-2 LCR 06-23-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52664-3 LCR 06-23-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52702-1 LCR 06-24-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52664-1 LCR 06-23-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
240376501 LCR 02-27-2024 2.58 UG/L LEAD LCR AIH LABORATORY, INC.
240376502 LCR 02-27-2024 2.36 UG/L LEAD LCR AIH LABORATORY, INC.
240376503 LCR 02-27-2024 1.29 UG/L LEAD LCR AIH LABORATORY, INC.
240376504 LCR 02-27-2024 0 LEAD LCR AIH LABORATORY, INC.
380-54892-1 LCR 06-26-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-54888-1 LCR 06-25-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-54890-1 LCR 06-21-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-60125-1 LCR 08-11-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52705-1 LCR 06-26-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-59665-1 LCR 08-15-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-1 LCR 09-18-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-10 LCR 09-24-2025 0.51 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-11 LCR 09-26-2025 0.63 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-12 LCR 09-24-2025 0.84 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-13 LCR 09-24-2025 0.55 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-9 LCR 09-24-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-14 LCR 09-25-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-2 LCR 09-23-2025 0.81 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-3 LCR 09-25-2025 0.59 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-4 LCR 09-26-2025 1.7 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-5 LCR 09-25-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-6 LCR 09-24-2025 0.78 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-7 LCR 09-24-2025 3 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-173840-8 LCR 09-24-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52241-3 LCR 06-20-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-52241-2 LCR 06-20-2023 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-1 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-10 LCR 09-17-2025 1.6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-11 LCR 09-18-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-12 LCR 09-16-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-13 LCR 09-18-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-14 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-15 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-16 LCR 09-17-2025 4.8 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-17 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-18 LCR 09-17-2025 1 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-19 LCR 09-18-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-7 LCR 09-17-2025 11 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-2 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-20 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-21 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-22 LCR 09-17-2025 1.6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-3 LCR 09-17-2025 0.98 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-4 LCR 09-19-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-5 LCR 09-18-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-6 LCR 09-17-2025 3.6 UG/L LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-8 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA
380-172692-9 LCR 09-17-2025 0 LEAD LCR EUROFINS EATON ANALYTICAL POMONA