Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010120SYSTEM NAME:SAN JUAN BASIN AUTHORITYCOUNTY:ORANGE 
SOURCE NO.:003SOURCE NAME:SJBA #4 WELLSOURCE CLASS:CLGOSTATUS: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
CA3010120_003_003 SECONDARY/GP-202511 1994 AGGRESSIVE INDEX 12.000 1.000 AGGR 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1928 ALKALINITY, BICARBONATE 290.000 4.000 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1919 CALCIUM 310.000 0.100 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1929 ALKALINITY, CARBONATE < 4.000 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1017 CHLORIDE 320.000 100.000 MG/L 500 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1905 COLOR 5.000 5.000 UNITS 15 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1022 COPPER, FREE < 10.000 UG/L 1000 50 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202507 2905 FOAMING AGENTS (SURFACTANTS) 0.040 0.040 MG/L .5 07-28-2022 36 2025/07
CA3010120_003_003 SECONDARY/GP-202511 1915 HARDNESS, TOTAL (AS CACO3) 1200.000 3.300 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1021 HYDROXIDE AS CALCIUM CARBONATE < 4.000 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1028 IRON 210.000 20.000 UG/L 300 100 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1031 MAGNESIUM 110.000 0.100 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202302 1032 MANGANESE 1700.000 10.000 UG/L 50 20 11-23-2022 3 2023/02 DUE NOW
CA3010120_003_003 SECONDARY/GP-202511 1920 ODOR < 1.000 TON 3 1 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202112 1925 PH 7.700 pH 12-07-2018 36 2021/12 DUE NOW
CA3010120_003_003 SECONDARY/GP-202511 1050 SILVER < 5.000 UG/L 100 10 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1052 SODIUM 290.000 0.500 MG/L 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202407 1064 CONDUCTIVITY @ 25 C UMHOS/CM 2400.000 1.000 UMHO/CM 1600 04-03-2024 3 2024/07
CA3010120_003_003 SECONDARY/GP-202302 1055 SULFATE 1200.000 50.000 MG/L 500 .5 11-23-2022 3 2023/02 DUE NOW
CA3010120_003_003 SECONDARY/GP-202302 1930 TDS 2100.000 20.000 MG/L 1000 11-23-2022 3 2023/02 DUE NOW
CA3010120_003_003 SECONDARY/GP-202511 0100 TURBIDITY 0.210 0.100 NTU 5 .1 11-23-2022 36 2025/11
CA3010120_003_003 SECONDARY/GP-202511 1095 ZINC < 50.000 UG/L 5000 50 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202302 1002 ALUMINUM < 50.000 UG/L 1000 50 11-23-2022 3 2023/02 DUE NOW
CA3010120_003_003 INORGANIC-202511 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1005 ARSENIC 3.100 2.000 UG/L 10 2 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1010 BARIUM 72.000 10.000 UG/L 1000 100 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1015 CADMIUM < 1.000 UG/L 5 1 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1020 CHROMIUM < 10.000 UG/L 50 10 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1035 MERCURY < 0.400 UG/L 2 1 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1036 NICKEL < 10.000 UG/L 100 10 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1039 PERCHLORATE < 2.000 UG/L 6 2 11-09-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1045 SELENIUM < 2.000 UG/L 50 5 11-23-2022 36 2025/11
CA3010120_003_003 INORGANIC-202511 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-23-2022 36 2025/11
CA3010120_003_003 NITRATE/NITRITE-202311 1040 NITRATE < 0.100 MG/L 10 .4 11-23-2022 12 2023/11 DUE NOW
CA3010120_003_003 NITRATE/NITRITE-202511 1041 NITRITE < 0.100 MG/L 1 .4 11-23-2022 36 2025/11
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2813 11CL-PF3OUDS < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2815 ADONA < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2814 9CL-PF3ONS < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2819 PERFLUOROBUTANOIC ACID (PFBA) 25.900 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2823 PERFLUORO PFMPA < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2824 PERFLUOROPENTANOIC ACID (PFPEA) 17.500 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2825 PERFLUORO PFMBA < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2826 PERFLUORO PFEESA < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2827 NONAFLUORO NFDHA < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2828 PERFLUOROPENTANESULFONIC ACID (PFPES) < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2816 HFPO-DA < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) 18.000 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2807 PERFLUORODECANOIC ACID (PFDA) 4.600 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2808 PERFLUORODODECANOIC ACID (PFDOA) < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2802 PERFLUOROHEPTANOIC ACID (PFHPA) 7.770 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 6.340 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2809 PERFLUOROHEXANOIC ACID (PFHXA) 16.700 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2804 PERFLUORONONANOIC ACID (PFNA) 4.930 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 14.200 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2806 PERFLUOROCTANOIC ACID (PFOA) 23.700 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 PER- AND POLY-FLUOROALKYL SUBSTANCES-202404 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 1.990 NG/L 01-24-2024 3 2024/04 DUE NOW
CA3010120_003_003 RADIOLOGICAL-203208 4109 GROSS ALPHA PARTICLE ACTIVITY 4.950 +/- 1.510 0.448 PCI/L 15 3 08-02-2023 108 2032/08
CA3010120_003_003 RADIOLOGICAL-202804 4020 RADIUM-226 0.093 +/- 0.100 0.400 PCI/L 1 04-08-2019 108 2028/04
CA3010120_003_003 RADIOLOGICAL-202901 4030 RADIUM-228 0.439 +/- 0.668 0.500 PCI/L 1 01-14-2020 108 2029/01
CA3010120_003_003 RADIOLOGICAL-202807 4006 COMBINED URANIUM 3.550 +/- 0.000 1.000 PCI/L 20 1 07-20-2022 72 2028/07
CA3010120_003_003 REGULATED VOC-202408 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-201911 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-05-2018 12 2019/11 DUE NOW
CA3010120_003_003 REGULATED VOC-202408 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2990 BENZENE < 0.500 UG/L 1 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202311 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-02-2023 3 2023/11 DUE NOW
CA3010120_003_003 REGULATED VOC-202408 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2996 STYRENE < 0.500 UG/L 100 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2991 TOLUENE < 0.500 UG/L 150 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED VOC-202408 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-02-2023 12 2024/08
CA3010120_003_003 REGULATED SOC-202608 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 08-08-2023 36 2026/08
CA3010120_003_003 REGULATED SOC-202608 2037 SIMAZINE < 1.000 UG/L 4 1 08-08-2023 36 2026/08
CA3010120_003_003 REGULATED SOC-202608 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 08-08-2023 36 2026/08
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.