Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4000716SYSTEM NAME:AVILA VALLEY MUTUAL WATER COCOUNTY:SAN LUIS OBISPO 
SOURCE NO.:500SOURCE NAME:DISINFEC...*SOURCE CLASS:DBPTSTATUS: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
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2943 BROMODICHLOROMETHANE 18.000 0.500 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2942 BROMOFORM 4.700 0.500 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2941 CHLOROFORM 20.000 0.500 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2454 DIBROMOACETIC ACID 7.500 1.000 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2944 DIBROMOCHLOROMETHANE 16.000 0.500 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2451 DICHLOROACETIC ACID 16.000 1.000 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2456 TOTAL HALOACETIC ACIDS (HAA5) 32.000 2.000 UG/L 60 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2950 TTHM 59.000 0.500 UG/L 80 07-21-2022 36 2025/07
CA4000716_DST_500 DISINFECTION BYPRODUCTS-202507 2452 TRICHLOROACETIC ACID 8.100 1.000 UG/L 1 07-21-2022 36 2025/07
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.