Date:05-09-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1400098SYSTEM NAME:DARWIN COMMUNITY SERVICE DISTRICTCOUNTY:INYO 
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
CA1400098_003_003 SECONDARY/GP-202503 1928 ALKALINITY, BICARBONATE 200.000 3.000 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1919 CALCIUM 94.000 0.100 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1929 ALKALINITY, CARBONATE < 3.000 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1017 CHLORIDE 33.000 1.000 MG/L 500 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1905 COLOR < 5.000 UNITS 15 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1022 COPPER, FREE 330.000 5.000 UG/L 1000 50 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1915 HARDNESS, TOTAL (AS CACO3) 300.000 0.410 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1028 IRON 72.000 30.000 UG/L 300 100 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1031 MAGNESIUM 16.000 0.100 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1032 MANGANESE 52.000 10.000 UG/L 50 20 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1920 ODOR < 1.000 TON 3 1 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1925 PH 7.400 pH 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1050 SILVER < 10.000 UG/L 100 10 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1052 SODIUM 37.000 1.000 MG/L 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1064 CONDUCTIVITY @ 25 C UMHOS/CM 720.000 1.000 UMHO/CM 1600 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1055 SULFATE 150.000 1.000 MG/L 500 .5 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1930 TDS 600.000 5.000 MG/L 1000 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 0100 TURBIDITY 0.310 0.100 NTU 5 .1 03-20-2024 12 2025/03
CA1400098_003_003 SECONDARY/GP-202503 1095 ZINC 95.000 50.000 UG/L 5000 50 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1002 ALUMINUM < 50.000 UG/L 1000 50 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1005 ARSENIC < 2.000 UG/L 10 2 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-203303 1094 ASBESTOS < 0.200 MFL 7 .2 03-20-2024 108 2033/03
CA1400098_003_003 INORGANIC-202503 1010 BARIUM < 50.000 UG/L 1000 100 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1015 CADMIUM < 1.000 UG/L 5 1 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1020 CHROMIUM < 10.000 UG/L 50 10 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1024 CYANIDE < 5.000 UG/L 150 100 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1035 MERCURY < 0.200 UG/L 2 1 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1036 NICKEL < 10.000 UG/L 100 10 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202410 1039 PERCHLORATE < 0.500 UG/L 6 2 10-16-2023 12 2024/10
CA1400098_003_003 INORGANIC-202503 1045 SELENIUM < 2.000 UG/L 50 5 03-20-2024 12 2025/03
CA1400098_003_003 INORGANIC-202503 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-20-2024 12 2025/03
CA1400098_003_003 NITRATE/NITRITE-202503 1040 NITRATE 0.580 0.230 MG/L 10 .4 03-20-2024 12 2025/03
CA1400098_003_003 NITRATE/NITRITE-202703 1041 NITRITE < 0.050 MG/L 1 .4 03-20-2024 36 2027/03
CA1400098_003_003 RADIOLOGICAL-202504 4109 GROSS ALPHA PARTICLE ACTIVITY 4.090 +/- 1.050 0.956 PCI/L 15 3 04-18-2022 36 2025/04
CA1400098_003_003 REGULATED VOC-202508 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2990 BENZENE < 0.500 UG/L 1 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2996 STYRENE < 0.500 UG/L 100 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2991 TOLUENE < 0.500 UG/L 150 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED VOC-202508 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-15-2022 36 2025/08
CA1400098_003_003 REGULATED SOC-202606 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 06-12-2023 36 2026/06
CA1400098_003_003 REGULATED SOC-202805 2063 2,3,7,8-TCDD < NG/L 0.03 0.005 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2110 2,4,5-TP < 1.000 UG/L 50 1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2105 2,4-D < 10.000 UG/L 70 10 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2050 ATRAZINE < 0.500 UG/L 1 .5 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2625 BENTAZON < 2.000 UG/L 18 2 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2046 CARBOFURAN < 5.000 UG/L 18 5 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2959 CHLORDANE < 0.100 UG/L .1 .1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2031 DALAPON < 10.000 UG/L 200 10 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202510 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 10-24-2022 36 2025/10
CA1400098_003_003 REGULATED SOC-202805 2041 DINOSEB < 2.000 UG/L 7 2 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2032 DIQUAT < 4.000 UG/L 20 4 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2033 ENDOTHALL < 45.000 UG/L 100 45 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2005 ENDRIN < 0.100 UG/L 2 .1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202510 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 10-24-2022 36 2025/10
CA1400098_003_003 REGULATED SOC-202805 2034 GLYPHOSATE < 25.000 UG/L 700 25 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2065 HEPTACHLOR < UG/L .01 .01 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2010 BHC-GAMMA < 0.200 UG/L .2 .2 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2015 METHOXYCHLOR < 10.000 UG/L 30 10 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2626 MOLINATE < 2.000 UG/L 20 2 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2036 OXAMYL < 20.000 UG/L 50 20 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2040 PICLORAM < 1.000 UG/L 500 1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2037 SIMAZINE < 1.000 UG/L 4 1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 05-20-2019 108 2028/05
CA1400098_003_003 REGULATED SOC-202805 2020 TOXAPHENE < 1.000 UG/L 3 1 05-20-2019 108 2028/05
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2943 BROMODICHLOROMETHANE 6.100 0.500 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2942 BROMOFORM 20.000 0.500 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2941 CHLOROFORM 1.400 0.500 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2454 DIBROMOACETIC ACID 8.400 1.000 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2944 DIBROMOCHLOROMETHANE 17.000 0.500 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2451 DICHLOROACETIC ACID 1.200 1.000 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2456 TOTAL HALOACETIC ACIDS (HAA5) 9.500 2.000 UG/L 60 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2950 TTHM 44.000 0.500 UG/L 80 03-20-2024 3 2024/06
CA1400098_DST_007 DISINFECTION BYPRODUCTS-202406 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 03-20-2024 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.