Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2910001SYSTEM NAME:CITY OF GRASS VALLEYCOUNTY:NEVADA 
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
CA2910001_001_001 SECONDARY/GP-202504 1928 ALKALINITY, BICARBONATE 15.100 1.000 MG/L 04-08-2024 12 2025/04
CA2910001_001_001 SECONDARY/GP-202406 1919 CALCIUM 3.060 0.100 MG/L 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202504 1929 ALKALINITY, CARBONATE < 1.000 MG/L 04-08-2024 12 2025/04
CA2910001_001_001 SECONDARY/GP-202406 1017 CHLORIDE 2.020 0.500 MG/L 500 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1905 COLOR 10.000 3.000 UNITS 15 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1915 HARDNESS, TOTAL (AS CACO3) 11.500 0.660 MG/L 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202504 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 04-08-2024 12 2025/04
CA2910001_001_001 SECONDARY/GP-202406 1028 IRON 280.000 100.000 UG/L 300 100 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1031 MAGNESIUM 0.936 0.100 MG/L 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1032 MANGANESE 25.100 20.000 UG/L 50 20 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1920 ODOR 3.000 1.000 TON 3 1 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1925 PH 6.610 0.100 pH 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1050 SILVER < 10.000 UG/L 100 10 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1052 SODIUM 2.440 2.000 MG/L 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1064 CONDUCTIVITY @ 25 C UMHOS/CM 345.000 10.000 UMHO/CM 1600 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1055 SULFATE 0.870 0.500 MG/L 500 .5 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1930 TDS 33.000 2.500 MG/L 1000 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 0100 TURBIDITY 3.800 0.100 NTU 5 .1 06-19-2023 12 2024/06
CA2910001_001_001 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202407 1002 ALUMINUM 257.000 50.000 UG/L 1000 50 07-17-2023 12 2024/07
CA2910001_001_001 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1005 ARSENIC < 2.000 UG/L 10 2 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202802 1094 ASBESTOS < 0.200 MFL 7 .2 02-25-2019 108 2028/02
CA2910001_001_001 INORGANIC-202406 1010 BARIUM < 100.000 UG/L 1000 100 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1020 CHROMIUM < 10.000 UG/L 50 10 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1024 CYANIDE < 100.000 UG/L 150 100 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1025 FLUORIDE < 0.100 MG/L 2 .1 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1039 PERCHLORATE < 2.000 UG/L 6 2 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-19-2023 12 2024/06
CA2910001_001_001 INORGANIC-202406 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 06-19-2023 12 2024/06
CA2910001_001_001 NITRATE/NITRITE-202309 1040 NITRATE < 0.400 MG/L 10 .4 06-19-2023 3 2023/09 DUE NOW
CA2910001_001_001 NITRATE/NITRITE-202606 1041 NITRITE < 0.200 MG/L 1 .4 06-19-2023 36 2026/06
CA2910001_001_001 RADIOLOGICAL-203206 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.260 PCI/L 15 3 06-19-2023 108 2032/06
CA2910001_001_001 RADIOLOGICAL-202309 4020 RADIUM-226 < 0.410 PCI/L 1 06-19-2023 3 2023/09 DUE NOW
CA2910001_001_001 REGULATED VOC-202406 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2990 BENZENE < 0.500 UG/L 1 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2996 STYRENE < 0.500 UG/L 100 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2991 TOLUENE < 0.500 UG/L 150 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED VOC-202406 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-21-2023 12 2024/06
CA2910001_001_001 REGULATED SOC-202611 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-12-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2110 2,4,5-TP < 1.000 UG/L 50 1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2105 2,4-D < 10.000 UG/L 70 10 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2051 LASSO (ALACHLOR) < 0.200 UG/L 2 1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2050 ATRAZINE < 0.250 UG/L 1 .5 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2625 BENTAZON < 2.000 UG/L 18 2 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202612 2306 BENZO(A)PYRENE < 0.050 UG/L .2 .1 03-14-2024 33 2026/12
CA2910001_001_001 REGULATED SOC-202611 2046 CARBOFURAN < 5.000 UG/L 18 5 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2959 CHLORDANE < 0.100 UG/L .1 .1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2031 DALAPON < 10.000 UG/L 200 10 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2041 DINOSEB < 2.000 UG/L 7 2 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2032 DIQUAT < 0.400 UG/L 20 4 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2033 ENDOTHALL < 45.000 UG/L 100 45 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2005 ENDRIN < 0.010 UG/L 2 .1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2034 GLYPHOSATE < 5.000 UG/L 700 25 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2065 HEPTACHLOR < 0.010 UG/L .01 .01 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2274 HEXACHLOROBENZENE < 0.010 UG/L 1 .5 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2042 HEXACHLOROCYCLOPENTADIENE < 0.050 UG/L 50 1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2010 BHC-GAMMA < 0.010 UG/L .2 .2 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2015 METHOXYCHLOR < 0.100 UG/L 30 10 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2626 MOLINATE < 0.500 UG/L 20 2 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2036 OXAMYL < 5.000 UG/L 50 20 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2040 PICLORAM < 1.000 UG/L 500 1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2037 SIMAZINE < 0.250 UG/L 4 1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2727 THIOBENCARB (BOLERO) < 0.240 UG/L 70 1 02-13-2024 33 2026/11
CA2910001_001_001 REGULATED SOC-202611 2020 TOXAPHENE < 0.500 UG/L 3 1 02-13-2024 33 2026/11
CA2910001_002_002 GENERAL NON CHAP 15-202407 2920 CARBON, TOTAL < 0.500 MG/L .3 04-08-2024 3 2024/07
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE < 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM < 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 33.000 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202408 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202408 2451 DICHLOROACETIC ACID 3.900 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202408 2456 TOTAL HALOACETIC ACIDS (HAA5) 9.300 1.000 UG/L 60 05-06-2024 3 2024/08
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202408 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202408 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 05-06-2024 3 2024/08
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202405 2950 TTHM 33.000 0.500 UG/L 80 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_003 DISINFECTION BYPRODUCTS-202408 2452 TRICHLOROACETIC ACID 5.400 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_003 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 DUE NOW
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202405 2943 BROMODICHLOROMETHANE 2.000 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202405 2942 BROMOFORM < 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202405 2941 CHLOROFORM 35.000 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202408 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202405 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202408 2451 DICHLOROACETIC ACID 4.000 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202408 2456 TOTAL HALOACETIC ACIDS (HAA5) 8.100 1.000 UG/L 60 05-06-2024 3 2024/08
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202408 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202408 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 05-06-2024 3 2024/08
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202405 2950 TTHM 37.000 0.500 UG/L 80 02-12-2024 3 2024/05 DUE NOW
CA2910001_DST_900 DISINFECTION BYPRODUCTS-202408 2452 TRICHLOROACETIC ACID 4.100 1.000 UG/L 1 05-06-2024 3 2024/08
CA2910001_DST_900 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 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.