Date:06-10-2023STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910142SYSTEM NAME:GSWC-SAN DIMASCOUNTY:LOS ANGELES 
SOURCE NO.:803SOURCE NAME:SITE 4-1...*SOURCE CLASS:DBPQSTATUS:A



Click to hide / show columns: PS Codes | Group Name | Analyte Number | Analyte Name | Detected Level |Less Than | RL | Unit | MCL | DLR | Last Sampled | Frequency | Next Due | Notes

PS Codes Group Name Analyte Number Analyte Name Results Unit MCL DLR Last Sampled Frequency Next Due Notes
Detected Level Less Than RL
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 6.100 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2942 BROMOFORM < 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 9.400 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2454 DIBROMOACETIC ACID 1.900 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 4.800 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID 11.000 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) 16.000 6.000 UG/L 60 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2950 TTHM 21.000 4.000 UG/L 80 04-25-2023 3 2023/07
CA1910142_DST_803 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID 2.600 1.000 UG/L 1 04-25-2023 3 2023/07
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

*Please refer to the Stage 2 DBP Monitoring Plan Approval Letter for full sample point names.
RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.