Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0910001SYSTEM NAME:EL DORADO ID - MAINCOUNTY:EL DORADO 
SOURCE NO.:004SOURCE NAME:RESERVOIR 01 WTP - RAWSOURCE CLASS:CLSRSTATUS: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
CA0910001_004_004 SECONDARY/GP-202508 1928 ALKALINITY, BICARBONATE 13.000 MG/L 08-11-2016 108 2025/08
CA0910001_004_004 SECONDARY/GP-202508 1919 CALCIUM 2.900 MG/L 08-11-2016 108 2025/08
CA0910001_004_004 SECONDARY/GP-202508 1929 ALKALINITY, CARBONATE < 2.000 MG/L 08-11-2016 108 2025/08
CA0910001_004_004 SECONDARY/GP-202508 1017 CHLORIDE 3.000 MG/L 500 08-11-2016 108 2025/08
CA0910001_004_004 SECONDARY/GP-202507 1905 COLOR 10.000 UNITS 15 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1915 HARDNESS, TOTAL (AS CACO3) 11.000 MG/L 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-201707 1028 IRON 300.000 100.000 UG/L 300 100 07-21-2016 12 2017/07 DUE NOW
CA0910001_004_004 SECONDARY/GP-202507 1031 MAGNESIUM 0.760 MG/L 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1032 MANGANESE < 20.000 UG/L 50 20 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1920 ODOR 2.000 1.000 TON 3 1 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202508 1925 PH 7.300 pH 08-11-2016 108 2025/08
CA0910001_004_004 SECONDARY/GP-202507 1050 SILVER < 10.000 UG/L 100 10 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1052 SODIUM 3.000 MG/L 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-203105 1064 CONDUCTIVITY @ 25 C UMHOS/CM 38.000 1.000 UMHO/CM 1600 05-17-2022 108 2031/05
CA0910001_004_004 SECONDARY/GP-202508 1055 SULFATE < 0.500 MG/L 500 .5 08-11-2016 108 2025/08
CA0910001_004_004 SECONDARY/GP-202507 1930 TDS 28.000 MG/L 1000 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 0100 TURBIDITY 3.300 0.100 NTU 5 .1 07-21-2016 108 2025/07
CA0910001_004_004 SECONDARY/GP-202507 1095 ZINC < 50.000 UG/L 5000 50 07-21-2016 108 2025/07
CA0910001_004_004 INORGANIC-203206 1002 ALUMINUM 130.000 50.000 UG/L 1000 50 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1005 ARSENIC < 2.000 UG/L 10 2 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-201407 1094 ASBESTOS < 0.200 MFL 7 .2 07-12-2005 108 2014/07 DUE NOW
CA0910001_004_004 INORGANIC-203206 1010 BARIUM < 50.000 UG/L 1000 100 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1015 CADMIUM < 1.000 UG/L 5 1 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1020 CHROMIUM < 10.000 UG/L 50 10 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1024 CYANIDE < 5.000 UG/L 150 100 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1025 FLUORIDE < 0.100 MG/L 2 .1 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1035 MERCURY < 0.200 UG/L 2 1 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1036 NICKEL < 10.000 UG/L 100 10 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-202406 1039 PERCHLORATE < 0.500 UG/L 6 2 06-13-2023 12 2024/06
CA0910001_004_004 INORGANIC-203206 1045 SELENIUM < 2.000 UG/L 50 5 06-13-2023 108 2032/06
CA0910001_004_004 INORGANIC-203206 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-13-2023 108 2032/06
CA0910001_004_004 NITRATE/NITRITE-202406 1040 NITRATE < 0.230 MG/L 10 .4 06-13-2023 12 2024/06
CA0910001_004_004 NITRATE/NITRITE-202606 1041 NITRITE < 0.050 MG/L 1 .4 06-13-2023 36 2026/06
CA0910001_004_004 RADIOLOGICAL-203208 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.120 PCI/L 15 3 08-01-2023 108 2032/08
CA0910001_004_004 RADIOLOGICAL-201405 4100 GROSS BETA PARTICLE ACTIVITY < 3.000 PCI/L 50 4 05-12-2005 108 2014/05 DUE NOW
CA0910001_004_004 RADIOLOGICAL-203208 4020 RADIUM-226 < 0.410 PCI/L 1 08-01-2023 108 2032/08
CA0910001_004_004 RADIOLOGICAL-203208 4030 RADIUM-228 0.517 +/- 0.997 0.048 PCI/L 1 08-01-2023 108 2032/08
CA0910001_004_004 RADIOLOGICAL-201405 4174 38-STRONTIUM-90 < 2.000 PCI/L 8 2 05-12-2005 108 2014/05 DUE NOW
CA0910001_004_004 RADIOLOGICAL-201405 4102 TRITIUM < 1,000.000 PCI/L 20000 1000 05-12-2005 108 2014/05 DUE NOW
CA0910001_004_004 RADIOLOGICAL-203208 4006 COMBINED URANIUM < 0.670 PCI/L 20 1 08-01-2023 108 2032/08
CA0910001_004_004 REGULATED VOC-202606 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2990 BENZENE < 0.500 UG/L 1 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2996 STYRENE < 0.500 UG/L 100 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2991 TOLUENE < 0.500 UG/L 150 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED VOC-202606 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-13-2023 36 2026/06
CA0910001_004_004 REGULATED SOC-202502 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 05-17-2022 33 2025/02
CA0910001_004_004 REGULATED SOC-202505 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2110 2,4,5-TP < 1.000 UG/L 50 1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2105 2,4-D < 10.000 UG/L 70 10 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2050 ATRAZINE < 0.500 UG/L 1 .5 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2625 BENTAZON < 2.000 UG/L 18 2 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2046 CARBOFURAN < 5.000 UG/L 18 5 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2959 CHLORDANE < 0.100 UG/L .1 .1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2031 DALAPON < 10.000 UG/L 200 10 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2035 DI(2-ETHYLHEXYL) ADIPATE < 3.000 UG/L 400 5 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2041 DINOSEB < 2.000 UG/L 7 2 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2032 DIQUAT < 4.000 UG/L 20 4 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2033 ENDOTHALL < 45.000 UG/L 100 45 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2005 ENDRIN < 0.100 UG/L 2 .1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2034 GLYPHOSATE < 25.000 UG/L 700 25 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2065 HEPTACHLOR < 0.010 UG/L .01 .01 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2010 BHC-GAMMA < 0.200 UG/L .2 .2 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2015 METHOXYCHLOR < 10.000 UG/L 30 10 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2626 MOLINATE < 2.000 UG/L 20 2 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2036 OXAMYL < 20.000 UG/L 50 20 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2040 PICLORAM < 1.000 UG/L 500 1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2037 SIMAZINE < 1.000 UG/L 4 1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 05-17-2022 36 2025/05
CA0910001_004_004 REGULATED SOC-202505 2020 TOXAPHENE < 1.000 UG/L 3 1 05-17-2022 36 2025/05
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.