Date:06-26-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2000955SYSTEM NAME:PG&E GREGG SUBSTATION AND GC YARDCOUNTY:MADERA 
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
CA2000955_001_001 INORGANIC-202706 1002 ALUMINUM < 50.000 UG/L 1000 50 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1005 ARSENIC < 2.000 UG/L 10 2 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1010 BARIUM < 100.000 UG/L 1000 100 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1015 CADMIUM < 1.000 UG/L 5 1 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1020 CHROMIUM < 10.000 UG/L 50 10 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1025 FLUORIDE < 0.100 MG/L 2 .1 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1035 MERCURY < 1.000 UG/L 2 1 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1036 NICKEL < 10.000 UG/L 100 10 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202602 1039 PERCHLORATE < 2.000 UG/L 6 2 02-01-2023 36 2026/02
CA2000955_001_001 INORGANIC-202706 1045 SELENIUM < 5.000 UG/L 50 5 06-05-2024 36 2027/06
CA2000955_001_001 INORGANIC-202706 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 06-05-2024 36 2027/06
CA2000955_001_001 NITRATE/NITRITE-202506 1040 NITRATE < 0.400 MG/L 10 .4 06-05-2024 12 2025/06
CA2000955_001_001 NITRATE/NITRITE-202706 1041 NITRITE < 0.200 MG/L 1 .4 06-05-2024 36 2027/06
CA2000955_001_001 RADIOLOGICAL-202605 4109 GROSS ALPHA PARTICLE ACTIVITY 0.949 +/- 0.615 0.899 PCI/L 15 3 05-03-2023 36 2026/05
CA2000955_001_001 REGULATED VOC-202206 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2990 BENZENE < 0.500 UG/L 1 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202908 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-02-2023 72 2029/08
CA2000955_001_001 REGULATED VOC-202206 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2996 STYRENE < 0.500 UG/L 100 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2991 TOLUENE < 0.500 UG/L 150 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED VOC-202206 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-02-2016 72 2022/06 DUE NOW
CA2000955_001_001 REGULATED SOC-202409 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 06-05-2024 3 2024/09
CA2000955_001_001 REGULATED SOC-202606 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 06-07-2023 36 2026/06
CA2000955_001_001 REGULATED SOC-202606 2050 ATRAZINE < 0.500 UG/L 1 .5 06-07-2023 36 2026/06
CA2000955_001_001 REGULATED SOC-202606 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 06-07-2023 36 2026/06
CA2000955_001_001 REGULATED SOC-202606 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 06-07-2023 36 2026/06
CA2000955_001_001 REGULATED SOC-202606 2037 SIMAZINE < 1.000 UG/L 4 1 06-07-2023 36 2026/06
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.