Date:07-11-2025STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4710007SYSTEM NAME:MONTAGUE, CITY OFCOUNTY:SISKIYOU 
SOURCE NO.:005SOURCE NAME:DBP 750 ...*SOURCE CLASS:DBPQSTATUS: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
CA4710007_DST_005 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 6.100 0.500 UG/L 1 05-01-2025 3 2025/08
CA4710007_DST_005 DISINFECTION BYPRODUCTS 2942 BROMOFORM < 0.500 UG/L 1 05-01-2025 3 2025/08
CA4710007_DST_005 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 34.000 0.500 UG/L 1 05-01-2025 3 2025/08
CA4710007_DST_005 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 1.400 0.500 UG/L 1 05-01-2025 3 2025/08
CA4710007_DST_005 DISINFECTION BYPRODUCTS 2950 TTHM 42.000 2.000 UG/L 80 05-01-2025 3 2025/08
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.