Date:05-10-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4000589SYSTEM NAME:PG&ECOUNTY:SAN LUIS OBISPO 
SOURCE NO.:004SOURCE NAME:DEEP WELL 02SOURCE CLASS:NCNCSTATUS: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
CA4000589_004_004 INORGANIC-202608 1002 ALUMINUM < 50.000 UG/L 1000 50 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1005 ARSENIC < 2.000 UG/L 10 2 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1010 BARIUM < 100.000 UG/L 1000 100 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1015 CADMIUM < 1.000 UG/L 5 1 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1020 CHROMIUM < 1.000 UG/L 50 10 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1024 CYANIDE < 100.000 UG/L 150 100 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1025 FLUORIDE 0.270 0.100 MG/L 2 .1 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1030 LEAD < 5.000 UG/L 5 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1035 MERCURY < 0.200 UG/L 2 1 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1036 NICKEL < 10.000 UG/L 100 10 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1039 PERCHLORATE < 2.000 UG/L 6 2 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1045 SELENIUM < 5.000 UG/L 50 5 08-30-2023 36 2026/08
CA4000589_004_004 INORGANIC-202608 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-30-2023 36 2026/08
CA4000589_004_004 NITRATE/NITRITE-202408 1040 NITRATE < 0.200 MG/L 10 .4 08-30-2023 12 2024/08
CA4000589_004_004 NITRATE/NITRITE-202608 1038 NITRATE-NITRITE < 0.200 MG/L 10 .4 08-30-2023 36 2026/08
CA4000589_004_004 NITRATE/NITRITE-202608 1041 NITRITE < 0.100 MG/L 1 .4 08-30-2023 36 2026/08
CA4000589_004_004 RADIOLOGICAL-200510 4109 GROSS ALPHA PARTICLE ACTIVITY 16.800 +/- 0.000 3.000 PCI/L 15 3 10-30-2002 36 2005/10 DUE NOW
CA4000589_004_004 RADIOLOGICAL-null C080 TOTAL RADIUM FOR NTNC PER §64442(B)(3) PCI/L 5 1 36 DUE NOW
CA4000589_004_004 RADIOLOGICAL-null 4006 COMBINED URANIUM PCI/L 20 1 36 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 70 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2990 BENZENE < 0.500 UG/L 1 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2992 ETHYLBENZENE < 0.500 UG/L 700 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-202908 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-30-2023 72 2029/08
CA4000589_004_004 REGULATED VOC-200810 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2996 STYRENE < 0.500 UG/L 100 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2991 TOLUENE < 0.500 UG/L 150 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED VOC-200810 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-30-2002 72 2008/10 DUE NOW
CA4000589_004_004 REGULATED SOC-202212 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 12-04-2019 36 2022/12 DUE NOW
CA4000589_004_004 REGULATED SOC-203108 2050 ATRAZINE < 0.500 UG/L 1 .5 08-25-2022 108 2031/08
CA4000589_004_004 REGULATED SOC-203108 2037 SIMAZINE < 1.000 UG/L 4 1 08-25-2022 108 2031/08
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.