Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4110022SYSTEM NAME:CITY OF REDWOOD CITYCOUNTY:SAN MATEO 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.290 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 19.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 10.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 15.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2950 TTHM 24.300 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_900 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 4.600 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.420 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 20.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 13.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 19.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2950 TTHM 25.400 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_901 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 6.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.800 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 21.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 8.600 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 12.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2950 TTHM 26.800 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_902 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 3.500 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.380 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 19.400 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 11.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 16.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2950 TTHM 24.800 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_903 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 4.600 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.500 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 20.400 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 9.800 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 14.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2950 TTHM 25.900 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_904 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 4.500 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.060 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 18.600 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 11.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 16.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2950 TTHM 23.700 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_905 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 5.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 5.490 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 20.600 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 10.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 15.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2950 TTHM 26.100 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_906 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 4.500 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 4.550 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 15.200 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 12.000 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 17.000 6.000 UG/L 60 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2950 TTHM 19.700 4.000 UG/L 80 03-04-2024 3 2024/06
CA4110022_DST_907 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID 4.500 1.000 UG/L 1 03-04-2024 3 2024/06
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

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.