Date:05-09-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4200572SYSTEM NAME:LAS POSITAS MUTUAL WATER COMPANYCOUNTY:SANTA BARBARA 
SOURCE NO.:010SOURCE NAME:DISINFEC...*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
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2943 BROMODICHLOROMETHANE 4.900 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2942 BROMOFORM 16.100 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2941 CHLOROFORM 4.900 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2454 DIBROMOACETIC ACID 3.200 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2944 DIBROMOCHLOROMETHANE 6.600 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2451 DICHLOROACETIC ACID 2.800 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2456 TOTAL HALOACETIC ACIDS (HAA5) 8.400 1.000 UG/L 60 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2950 TTHM 32.500 1.000 UG/L 80 12-10-2023 12 2024/12
CA4200572_DST_010 DISINFECTION BYPRODUCTS-202412 2452 TRICHLOROACETIC ACID 2.400 1.000 UG/L 1 12-10-2023 12 2024/12
CA4200572_DST_010 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 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.