Date:08-10-2026STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1206004SYSTEM NAME:PALMER CREEK CSDCOUNTY:HUMBOLDT 
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
CA1206004_004_004 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 160.000 MG/L 06-15-2018 108 2027/06
CA1206004_004_004 SECONDARY/GP 1919 CALCIUM 45.000 MG/L 10-09-2019 108 2028/10
CA1206004_004_004 SECONDARY/GP 1929 ALKALINITY, CARBONATE < 1.000 MG/L 06-15-2018 108 2027/06
CA1206004_004_004 SECONDARY/GP 1017 CHLORIDE 20.000 0.500 MG/L 500 10-23-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 1905 COLOR 17.000 3.000 UNITS 15 10-29-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 1022 COPPER, FREE 17.000 2.000 UG/L 1000 50 10-23-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-02-2019 108 2028/07
CA1206004_004_004 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 160.000 MG/L 05-11-2018 108 2027/05
CA1206004_004_004 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 06-15-2018 108 2027/06
CA1206004_004_004 SECONDARY/GP 1028 IRON 4300.000 50.000 UG/L 300 07-16-2026 108 2035/07
CA1206004_004_004 SECONDARY/GP 1031 MAGNESIUM 21.000 MG/L 05-11-2018 108 2027/05
CA1206004_004_004 SECONDARY/GP 1032 MANGANESE 840.000 2.000 UG/L 50 07-16-2026 108 2035/07
CA1206004_004_004 SECONDARY/GP 1920 ODOR 16.000 1.000 TON 3 10-29-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 1925 PH 6.700 pH 10-09-2019 108 2028/10
CA1206004_004_004 SECONDARY/GP 1050 SILVER < 10.000 UG/L 100 10-23-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 1052 SODIUM 12.000 MG/L 07-02-2019 108 2028/07
CA1206004_004_004 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 370.000 1.000 UMHO/CM 1600 07-11-2023 108 2032/07
CA1206004_004_004 SECONDARY/GP 1055 SULFATE 11.000 1.000 MG/L 500 10-23-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 1930 TDS 220.000 10.000 MG/L 1000 10-23-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 0100 TURBIDITY 0.320 0.100 NTU 5 10-29-2024 108 2033/10
CA1206004_004_004 SECONDARY/GP 1095 ZINC < 5.000 UG/L 5000 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1002 ALUMINUM < 50.000 UG/L 1000 50 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1074 ANTIMONY, TOTAL < 5.000 UG/L 6 6 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1005 ARSENIC < 2.000 UG/L 10 2 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1010 BARIUM 240.000 1.000 UG/L 1000 100 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1015 CADMIUM < 1.000 UG/L 5 1 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1020 CHROMIUM < 5.000 UG/L 50 10 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1080 CHROMIUM, HEX < 0.050 UG/L 10 .1 11-07-2024 36 2027/11
CA1206004_004_004 INORGANIC 1025 FLUORIDE 0.180 0.100 MG/L 2 .1 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1036 NICKEL < 5.000 UG/L 100 10 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1039 PERCHLORATE < 2.000 UG/L 6 2 07-11-2023 36 2026/07 DUE NOW
CA1206004_004_004 INORGANIC 1045 SELENIUM < 5.000 UG/L 50 5 10-23-2024 108 2033/10
CA1206004_004_004 INORGANIC 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-23-2024 108 2033/10
CA1206004_004_004 NITRATE/NITRITE 1040 NITRATE < 0.100 MG/L 10 .4 06-17-2026 12 2027/06
CA1206004_004_004 NITRATE/NITRITE 1041 NITRITE < 0.100 MG/L 1 .4 06-17-2026 36 2029/06
CA1206004_004_004 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.870 PCI/L 15 3 10-23-2024 108 2033/10
CA1206004_004_004 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-23-2024 72 2030/10
CA1206004_004_004 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 0.005 06-17-2026 36 2029/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2943 BROMODICHLOROMETHANE 15.000 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2942 BROMOFORM < 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2941 CHLOROFORM 11.000 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2454 DIBROMOACETIC ACID 3.000 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2944 DIBROMOCHLOROMETHANE 9.700 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2451 DICHLOROACETIC ACID 7.700 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2456 TOTAL HALOACETIC ACIDS (HAA5) 21.000 6.000 UG/L 60 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2950 TTHM 36.000 4.000 UG/L 80 06-17-2026 12 2027/06
CA1206004_DST_901 DISINFECTION BYPRODUCTS 2452 TRICHLOROACETIC ACID 10.000 1.000 UG/L 1 06-17-2026 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

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.