Date:04-30-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2910003SYSTEM NAME:TRUCKEE-DONNER PUD, MAINCOUNTY:NEVADA 
SOURCE NO.:021SOURCE NAME:WELL 20 - ACTIVE RAWSOURCE CLASS:CLGRSTATUS: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
CA2910003_021_021 SECONDARY/GP-202506 1928 ALKALINITY, BICARBONATE 84.000 2.000 MG/L 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1919 CALCIUM 12.000 1.000 MG/L 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202408 1929 ALKALINITY, CARBONATE < 2.000 MG/L 08-09-2021 36 2024/08
CA2910003_021_021 SECONDARY/GP-202506 1017 CHLORIDE 1.000 0.500 MG/L 500 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1905 COLOR < 2.000 UNITS 15 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202407 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-14-2021 36 2024/07
CA2910003_021_021 SECONDARY/GP-202506 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1915 HARDNESS, TOTAL (AS CACO3) 62.000 3.000 MG/L 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202407 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 07-14-2021 36 2024/07
CA2910003_021_021 SECONDARY/GP-202506 1028 IRON < 10.000 UG/L 300 100 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1031 MAGNESIUM 7.700 0.100 MG/L 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1032 MANGANESE < 2.000 UG/L 50 20 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1920 ODOR 1.000 1.000 TON 3 1 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1925 PH 8.000 pH 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1050 SILVER < 0.500 UG/L 100 10 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1052 SODIUM 12.000 1.000 MG/L 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1064 CONDUCTIVITY @ 25 C UMHOS/CM 170.000 2.000 UMHO/CM 1600 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1055 SULFATE 0.860 0.250 MG/L 500 .5 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1930 TDS 67.000 10.000 MG/L 1000 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 0100 TURBIDITY 0.150 0.100 NTU 5 .1 06-22-2022 36 2025/06
CA2910003_021_021 SECONDARY/GP-202506 1095 ZINC < 20.000 UG/L 5000 50 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1002 ALUMINUM < 50.000 UG/L 1000 50 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1005 ARSENIC < 2.000 UG/L 10 2 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1010 BARIUM < 100.000 UG/L 1000 100 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1015 CADMIUM < 1.000 UG/L 5 1 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1020 CHROMIUM < 10.000 UG/L 50 10 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1024 CYANIDE < 100.000 UG/L 150 100 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1025 FLUORIDE < 0.100 MG/L 2 .1 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1035 MERCURY < 1.000 UG/L 2 1 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1036 NICKEL < 10.000 UG/L 100 10 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202505 1039 PERCHLORATE < 2.000 UG/L 6 2 05-12-2022 36 2025/05
CA2910003_021_021 INORGANIC-202506 1045 SELENIUM < 5.000 UG/L 50 5 06-22-2022 36 2025/06
CA2910003_021_021 INORGANIC-202506 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-22-2022 36 2025/06
CA2910003_021_021 NITRATE/NITRITE-202406 1040 NITRATE < 0.400 MG/L 10 .4 06-07-2023 12 2024/06
CA2910003_021_021 NITRATE/NITRITE-202506 1041 NITRITE < 0.400 MG/L 1 .4 06-22-2022 36 2025/06
CA2910003_021_021 RADIOLOGICAL-202712 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.900 PCI/L 15 3 12-04-2018 108 2027/12
CA2910003_021_021 REGULATED VOC-202507 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202407 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-14-2021 36 2024/07
CA2910003_021_021 REGULATED VOC-202507 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2990 BENZENE < 0.500 UG/L 1 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2996 STYRENE < 0.500 UG/L 100 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2991 TOLUENE < 0.500 UG/L 150 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202507 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-18-2022 36 2025/07
CA2910003_021_021 REGULATED VOC-202408 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-09-2021 36 2024/08
CA2910003_021_021 REGULATED SOC-202502 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202505 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 05-12-2022 36 2025/05
CA2910003_021_021 REGULATED SOC-202502 2110 2,4,5-TP < 0.200 UG/L 50 1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2105 2,4-D < 0.100 UG/L 70 10 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2051 LASSO (ALACHLOR) < 0.100 UG/L 2 1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2050 ATRAZINE < 0.050 UG/L 1 .5 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2625 BENTAZON < 0.500 UG/L 18 2 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2306 BENZO(A)PYRENE < 0.020 UG/L .2 .1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2046 CARBOFURAN < 0.500 UG/L 18 5 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2959 CHLORDANE < 0.100 UG/L .1 .1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2031 DALAPON < 1.000 UG/L 200 10 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2035 DI(2-ETHYLHEXYL) ADIPATE < 0.600 UG/L 400 5 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2039 DI(2-ETHYLHEXYL) PHTHALATE < 0.600 UG/L 4 3 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2041 DINOSEB < 0.200 UG/L 7 2 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2032 DIQUAT < 0.400 UG/L 20 4 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2033 ENDOTHALL < 5.000 UG/L 100 45 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202405 2005 ENDRIN < 0.010 UG/L 2 .1 08-09-2021 33 2024/05
CA2910003_021_021 REGULATED SOC-202502 2946 ETHYLENE DIBROMIDE < 0.010 UG/L .05 .02 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2034 GLYPHOSATE < 6.000 UG/L 700 25 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2065 HEPTACHLOR < 0.010 UG/L .01 .01 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2274 HEXACHLOROBENZENE < 0.050 UG/L 1 .5 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2042 HEXACHLOROCYCLOPENTADIENE < 0.050 UG/L 50 1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2010 BHC-GAMMA < 0.040 UG/L .2 .2 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2015 METHOXYCHLOR < 0.100 UG/L 30 10 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2626 MOLINATE < 0.100 UG/L 20 2 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2036 OXAMYL < 0.500 UG/L 50 20 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2326 PENTACHLOROPHENOL < 0.040 UG/L 1 .2 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2040 PICLORAM < 0.100 UG/L 500 1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.100 UG/L .5 .5 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2037 SIMAZINE < 0.050 UG/L 4 1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2727 THIOBENCARB (BOLERO) < 0.200 UG/L 70 1 05-12-2022 33 2025/02
CA2910003_021_021 REGULATED SOC-202502 2020 TOXAPHENE < 0.500 UG/L 3 1 05-12-2022 33 2025/02
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.