Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4000202SYSTEM NAME:EDNA VALLEY RANCH EASTCOUNTY: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
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2943 BROMODICHLOROMETHANE 4.600 0.500 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2942 BROMOFORM 9.200 0.500 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2941 CHLOROFORM 1.200 0.500 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2454 DIBROMOACETIC ACID 4.000 1.000 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2944 DIBROMOCHLOROMETHANE 11.000 0.500 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2456 TOTAL HALOACETIC ACIDS (HAA5) 4.000 2.000 UG/L 60 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2950 TTHM 26.000 0.500 UG/L 80 09-11-2023 36 2026/09
CA4000202_DST_500 DISINFECTION BYPRODUCTS-202609 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 09-11-2023 36 2026/09
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.