Date:07-19-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1310005SYSTEM NAME:HOLTVILLE, CITY OFCOUNTY:IMPERIAL 
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
CA1310005_001_001 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-29-2025 12 2026/10
CA1310005_001_001 SECONDARY/GP 1028 IRON < 100.000 UG/L 300 10-17-2024 12 2025/10 DUE NOW
CA1310005_001_001 SECONDARY/GP 1032 MANGANESE < 20.000 UG/L 50 10-29-2025 12 2026/10
CA1310005_001_001 INORGANIC 1002 ALUMINUM 69.000 50.000 UG/L 1000 50 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1005 ARSENIC 2.500 2.000 UG/L 10 2 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1010 BARIUM 130.000 100.000 UG/L 1000 100 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1020 CHROMIUM < 10.000 UG/L 50 10 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1080 CHROMIUM, HEX < 0.050 UG/L 10 .1 10-17-2024 12 2025/10 DUE NOW
CA1310005_001_001 INORGANIC 1024 CYANIDE < 100.000 UG/L 150 100 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1025 FLUORIDE 0.390 0.100 MG/L 2 .1 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1030 LEAD < 5.000 UG/L 5 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1036 NICKEL < 10.000 UG/L 100 10 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1039 PERCHLORATE < 1.000 UG/L 6 1 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 04-22-2026 12 2027/04
CA1310005_001_001 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-22-2026 12 2027/04
CA1310005_001_001 NITRATE/NITRITE 1040 NITRATE < 0.400 MG/L 10 .4 04-22-2026 12 2027/04
CA1310005_001_001 NITRATE/NITRITE 1041 NITRITE < 0.400 MG/L 1 .4 04-22-2026 36 2029/04
CA1310005_001_001 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-22-2026 12 2027/04
CA1310005_001_001 REGULATED SOC 2110 2,4,5-TP < 1.000 UG/L 50 1 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2105 2,4-D < 10.000 UG/L 70 10 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2050 ATRAZINE < 0.500 UG/L 1 .5 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2625 BENTAZON < 2.000 UG/L 18 2 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2041 DINOSEB < 2.000 UG/L 7 2 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2032 DIQUAT < 4.000 UG/L 20 4 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2034 GLYPHOSATE < 25.000 UG/L 700 25 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2626 MOLINATE < 2.000 UG/L 20 2 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2040 PICLORAM < 1.000 UG/L 500 1 07-24-2025 36 2028/07
CA1310005_001_001 REGULATED SOC 2037 SIMAZINE < 1.000 UG/L 4 1 07-24-2025 36 2028/07
CA1310005_002_002 SECONDARY/GP 1028 IRON < 50.000 UG/L 300 01-06-2026 3 2026/04 DUE NOW
CA1310005_002_002 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 01-27-2026 3 2026/04 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 11.000 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2942 BROMOFORM 2.400 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 16.000 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 8.500 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID 3.800 1.000 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) 12.000 6.000 UG/L 60 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2950 TTHM 38.000 0.500 UG/L 80 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_900 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID 8.200 1.000 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 9.300 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2942 BROMOFORM 2.200 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 12.000 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 7.500 0.500 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID 3.200 1.000 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) 11.000 6.000 UG/L 60 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2950 TTHM 31.000 0.500 UG/L 80 11-05-2025 3 2026/02 DUE NOW
CA1310005_DST_901 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID 7.800 1.000 UG/L 1 11-05-2025 3 2026/02 DUE NOW
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.