Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4500190SYSTEM NAME:OAK RUN ELEMENTARY SCHOOLCOUNTY:SHASTA 
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
CA4500190_003_003 INORGANIC-202510 1002 ALUMINUM < 5.000 UG/L 1000 50 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1005 ARSENIC < 2.000 UG/L 10 2 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1010 BARIUM 2.000 0.500 UG/L 1000 100 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1075 BERYLLIUM, TOTAL < 0.500 UG/L 4 1 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1015 CADMIUM < 0.200 UG/L 5 1 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1020 CHROMIUM 3.540 2.000 UG/L 50 10 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1025 FLUORIDE < 0.100 MG/L 2 .1 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1035 MERCURY < 0.100 UG/L 2 1 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1036 NICKEL < 0.500 UG/L 100 10 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202605 1039 PERCHLORATE < 0.500 UG/L 6 2 05-17-2023 36 2026/05
CA4500190_003_003 INORGANIC-202510 1045 SELENIUM < 2.000 UG/L 50 5 10-19-2022 36 2025/10
CA4500190_003_003 INORGANIC-202510 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 10-19-2022 36 2025/10
CA4500190_003_003 NITRATE/NITRITE-202412 1040 NITRATE 0.570 0.100 MG/L 10 .4 12-20-2023 12 2024/12
CA4500190_003_003 NITRATE/NITRITE-202510 1041 NITRITE < 0.100 MG/L 1 .4 10-19-2022 36 2025/10
CA4500190_003_003 RADIOLOGICAL-203105 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 05-11-2022 108 2031/05
CA4500190_003_003 REGULATED VOC-202508 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2990 BENZENE < 0.500 UG/L 1 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2996 STYRENE < 0.500 UG/L 100 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2991 TOLUENE < 0.500 UG/L 150 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-08-2019 72 2025/08
CA4500190_003_003 REGULATED VOC-202508 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-08-2019 72 2025/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2943 BROMODICHLOROMETHANE < 0.500 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2942 BROMOFORM < 0.500 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2941 CHLOROFORM < 0.500 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2451 DICHLOROACETIC ACID < 1.000 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2456 TOTAL HALOACETIC ACIDS (HAA5) < 2.000 UG/L 60 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2450 MONOCHLOROACETIC ACID < 2.000 UG/L 2 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2950 TTHM < 1.000 UG/L 80 08-19-2021 36 2024/08
CA4500190_DST_801 DISINFECTION BYPRODUCTS-202408 2452 TRICHLOROACETIC ACID < 1.000 UG/L 1 08-19-2021 36 2024/08
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.