Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0900309SYSTEM NAME:MOUNTAIN CREEK SCHOOLCOUNTY:EL DORADO 
SOURCE NO.:004SOURCE NAME:WELL #4-UPPER PLAYING FIELDSOURCE CLASS:NTNCSTATUS: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
CA0900309_004_004 INORGANIC-203111 1002 ALUMINUM < 50.000 UG/L 1000 50 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1005 ARSENIC < 2.000 UG/L 10 2 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1010 BARIUM 3.200 1.000 UG/L 1000 100 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1015 CADMIUM < 1.000 UG/L 5 1 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1020 CHROMIUM < 3.000 UG/L 50 10 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1025 FLUORIDE 0.066 0.050 MG/L 2 .1 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1035 MERCURY < 0.200 UG/L 2 1 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1036 NICKEL 7.100 2.000 UG/L 100 10 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-202511 1039 PERCHLORATE < 2.000 UG/L 6 2 11-28-2022 36 2025/11
CA0900309_004_004 INORGANIC-203111 1045 SELENIUM < 2.000 UG/L 50 5 11-28-2022 108 2031/11
CA0900309_004_004 INORGANIC-203111 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-28-2022 108 2031/11
CA0900309_004_004 NITRATE/NITRITE-202504 1040 NITRATE 14.000 0.800 MG/L 10 .4 04-23-2024 12 2025/04
CA0900309_004_004 NITRATE/NITRITE-202311 1041 NITRITE < 0.100 MG/L 1 .4 11-17-2020 36 2023/11 DUE NOW
CA0900309_004_004 RADIOLOGICAL-203209 4109 GROSS ALPHA PARTICLE ACTIVITY 5.130 +/- 1.660 0.430 PCI/L 15 3 09-28-2023 108 2032/09
CA0900309_004_004 REGULATED VOC-202909 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2990 BENZENE < 0.500 UG/L 1 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2996 STYRENE < 0.500 UG/L 100 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2991 TOLUENE < 0.500 UG/L 150 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED VOC-202909 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-28-2023 72 2029/09
CA0900309_004_004 REGULATED SOC-202312 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-28-2023 3 2023/12 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.