Date:10-08-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3710036SYSTEM NAME:BORREGO WDCOUNTY:SAN DIEGO 
SOURCE NO.:900SOURCE NAME:INDIAN H...*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
CA3710036_DST_900 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE < 1.000 UG/L 1 06-24-2026 12 2027/06
CA3710036_DST_900 DISINFECTION BYPRODUCTS 2942 BROMOFORM 3.000 1.000 UG/L 1 06-24-2026 12 2027/06
CA3710036_DST_900 DISINFECTION BYPRODUCTS 2941 CHLOROFORM < 1.000 UG/L 1 06-24-2026 12 2027/06
CA3710036_DST_900 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 2.600 1.000 UG/L 1 06-24-2026 12 2027/06
CA3710036_DST_900 DISINFECTION BYPRODUCTS 2950 TTHM 6.400 0.500 UG/L 80 06-24-2026 12 2027/06
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.