Date:05-14-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1009111SYSTEM NAME:SCE/BIG CREEK POWERHOUSE #1COUNTY:FRESNO 
SOURCE NO.:901SOURCE NAME:STG2 - 5...*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
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2943 BROMODICHLOROMETHANE 1.000 0.500 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2942 BROMOFORM < 0.500 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2941 CHLOROFORM 20.000 0.500 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2451 DICHLOROACETIC ACID 8.800 1.000 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2456 TOTAL HALOACETIC ACIDS (HAA5) 24.000 2.000 UG/L 60 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2950 TTHM 21.000 0.500 UG/L 80 04-11-2024 12 2025/04
CA1009111_DST_901 DISINFECTION BYPRODUCTS-202504 2452 TRICHLOROACETIC ACID 15.000 1.000 UG/L 1 04-11-2024 12 2025/04
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.