Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4710008SYSTEM NAME:MT. SHASTA, CITY OFCOUNTY:SISKIYOU 
SOURCE NO.:004SOURCE NAME:HIGH SCHOOL WELL 02SOURCE CLASS:CLGPSTATUS: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
CA4710008_004_004 SECONDARY/GP-203111 1928 ALKALINITY, BICARBONATE 41.000 5.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1919 CALCIUM 6.500 1.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1929 ALKALINITY, CARBONATE < 5.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1017 CHLORIDE < 0.500 MG/L 500 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-202405 1905 COLOR < UNITS 15 05-22-2015 108 2024/05 DUE NOW
CA4710008_004_004 SECONDARY/GP-203111 1022 COPPER, FREE < 0.500 UG/L 1000 50 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1915 HARDNESS, TOTAL (AS CACO3) 33.000 5.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1028 IRON < 50.000 UG/L 300 100 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1031 MAGNESIUM 2.600 1.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1032 MANGANESE < 0.500 UG/L 50 20 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-202405 1920 ODOR < 1.000 TON 3 1 05-22-2015 108 2024/05 DUE NOW
CA4710008_004_004 SECONDARY/GP-203111 1925 PH 7.200 pH 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-202505 1050 SILVER < 10.000 UG/L 100 10 05-24-2016 108 2025/05
CA4710008_004_004 SECONDARY/GP-203111 1052 SODIUM 6.300 1.000 MG/L 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1064 CONDUCTIVITY @ 25 C UMHOS/CM 75.000 10.000 UMHO/CM 1600 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1055 SULFATE 0.560 0.500 MG/L 500 .5 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-203111 1930 TDS 92.000 8.000 MG/L 1000 11-21-2022 108 2031/11
CA4710008_004_004 SECONDARY/GP-202405 0100 TURBIDITY 1.100 0.100 NTU 5 .1 05-22-2015 108 2024/05 DUE NOW
CA4710008_004_004 SECONDARY/GP-203111 1095 ZINC 6.200 2.000 UG/L 5000 50 11-21-2022 108 2031/11
CA4710008_004_004 INORGANIC-202705 1002 ALUMINUM 153.000 50.000 UG/L 1000 50 05-22-2018 108 2027/05
CA4710008_004_004 INORGANIC-202505 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1005 ARSENIC < 2.000 UG/L 10 2 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1010 BARIUM < 100.000 UG/L 1000 100 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1015 CADMIUM < 1.000 UG/L 5 1 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1020 CHROMIUM < 10.000 UG/L 50 10 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1025 FLUORIDE < 0.100 MG/L 2 .1 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1035 MERCURY < 1.000 UG/L 2 1 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1036 NICKEL < 10.000 UG/L 100 10 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202502 1039 PERCHLORATE < 0.500 UG/L 6 2 02-08-2022 36 2025/02
CA4710008_004_004 INORGANIC-202505 1045 SELENIUM < 5.000 UG/L 50 5 05-24-2016 108 2025/05
CA4710008_004_004 INORGANIC-202505 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-24-2016 108 2025/05
CA4710008_004_004 NITRATE/NITRITE-202408 1040 NITRATE 0.170 0.100 MG/L 10 .4 08-08-2023 12 2024/08
CA4710008_004_004 NITRATE/NITRITE-202406 1041 NITRITE < 0.400 MG/L 1 .4 06-15-2021 36 2024/06
CA4710008_004_004 RADIOLOGICAL-202801 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.700 PCI/L 15 3 01-29-2019 108 2028/01
CA4710008_004_004 RADIOLOGICAL-202505 4030 RADIUM-228 0.810 +/- 0.190 0.300 PCI/L 1 05-24-2016 108 2025/05
CA4710008_004_004 REGULATED VOC-203002 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2990 BENZENE < 0.500 UG/L 1 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2996 STYRENE < 0.500 UG/L 100 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2991 TOLUENE < 0.500 UG/L 150 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED VOC-203002 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-13-2024 72 2030/02
CA4710008_004_004 REGULATED SOC-202702 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-13-2024 36 2027/02
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.