Date:06-26-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5310002SYSTEM NAME:TRINITY CO. W.W. DIST #1COUNTY:TRINITY 
SOURCE NO.:901SOURCE NAME:DBP-MILL...*SOURCE CLASS:DBPASTATUS: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
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202505 2943 BROMODICHLOROMETHANE 1.900 0.500 UG/L 1 05-22-2024 12 2025/05
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202505 2942 BROMOFORM < 0.500 UG/L 1 05-22-2024 12 2025/05
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202505 2941 CHLOROFORM 36.000 0.500 UG/L 1 05-22-2024 12 2025/05
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202110 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 10-14-2020 12 2021/10 DUE NOW
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202505 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 05-22-2024 12 2025/05
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202110 2451 DICHLOROACETIC ACID 11.300 1.000 UG/L 1 10-14-2020 12 2021/10 DUE NOW
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202110 2456 TOTAL HALOACETIC ACIDS (HAA5) 19.000 UG/L 60 10-14-2020 12 2021/10 DUE NOW
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202110 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 10-14-2020 12 2021/10 DUE NOW
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202110 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 10-14-2020 12 2021/10 DUE NOW
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202505 2950 TTHM 38.000 2.000 UG/L 80 05-22-2024 12 2025/05
CA5310002_DST_901 DISINFECTION BYPRODUCTS-202110 2452 TRICHLOROACETIC ACID 7.620 1.000 UG/L 1 10-14-2020 12 2021/10 DUE NOW
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.