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
  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020

Lead Service Line Documents

Return Links

Water System Search

County Map

Glossary

Contact Info

 

 

All Copper Sampling Results Tips on using table


Water System No. : CA4901246 Federal Type : C
Water System Name : DOWNTOWN GRATON MUTUAL WATER SYSTEM State Type : C
Principal County Served : SONOMA Primary Source : GW
Status : A Activity Date : 01-01-1976
Distribution System Classification : D1 Max Treatment Plant Classification : T1

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
917-18762 LCR 09-28-2017 230 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
917-18763 LCR 09-28-2017 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
917-18764 LCR 09-28-2017 100 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
917-18765 LCR 09-28-2017 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
917-18766 LCR 09-28-2017 90 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
920-19092 LCR 09-26-2020 150 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
923-20227 LCR 09-29-2023 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
923-20228 LCR 09-29-2023 75 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
923-20229 LCR 09-30-2023 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
920-19093 LCR 09-26-2020 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
920-19094 LCR 09-25-2020 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
920-19095 LCR 09-25-2020 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
920-19096 LCR 09-26-2020 50 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
923-20225 LCR 09-26-2023 0 COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC
923-20226 LCR 09-29-2023 58 UG/L COPPER, FREE LCR BRELJE & RACE LABORATORIES, INC