Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010092SYSTEM NAME:IRVINE RANCH WATER DISTRICTCOUNTY:ORANGE 
SOURCE NO.:069SOURCE NAME:WELL LF-2 (LAKE FOREST WELL 2)SOURCE 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
CA3010092_069_069 SECONDARY/GP-202102 1994 AGGRESSIVE INDEX 12.160 AGGR 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1928 ALKALINITY, BICARBONATE 218.000 MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1919 CALCIUM 64.000 MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1929 ALKALINITY, CARBONATE < MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1017 CHLORIDE 61.100 MG/L 500 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1905 COLOR < UNITS 15 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202003 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 03-29-2017 36 2020/03 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1915 HARDNESS, TOTAL (AS CACO3) 208.000 MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1028 IRON 157.000 100.000 UG/L 300 100 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1031 MAGNESIUM 11.800 MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1032 MANGANESE 20.800 20.000 UG/L 50 20 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1920 ODOR < 1.000 TON 3 1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202003 1925 PH 7.900 pH 03-29-2017 36 2020/03 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1050 SILVER < 10.000 UG/L 100 10 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1052 SODIUM 126.000 MG/L 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1064 CONDUCTIVITY @ 25 C UMHOS/CM 986.000 UMHO/CM 1600 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1055 SULFATE 238.000 0.500 MG/L 500 .5 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202110 1930 TDS 618.000 MG/L 1000 10-01-2018 36 2021/10 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 0100 TURBIDITY 0.600 0.100 NTU 5 .1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 SECONDARY/GP-202102 1095 ZINC < 50.000 UG/L 5000 50 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1002 ALUMINUM < 50.000 UG/L 1000 50 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1005 ARSENIC 3.230 2.000 UG/L 10 2 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1010 BARIUM < 100.000 UG/L 1000 100 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1015 CADMIUM < 1.000 UG/L 5 1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1020 CHROMIUM < 10.000 UG/L 50 10 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1025 FLUORIDE 0.130 0.100 MG/L 2 .1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1035 MERCURY < 1.000 UG/L 2 1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1036 NICKEL < 10.000 UG/L 100 10 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202104 1039 PERCHLORATE < 4.000 UG/L 6 4 04-16-2018 36 2021/04 DUE NOW
CA3010092_069_069 INORGANIC-202102 1045 SELENIUM < 5.000 UG/L 50 5 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 INORGANIC-202102 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 NITRATE/NITRITE-201902 1040 NITRATE < 0.400 MG/L 10 .4 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 NITRATE/NITRITE-202102 1041 NITRITE < 0.400 MG/L 1 .4 02-27-2018 36 2021/02 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2813 11CL-PF3OUDS NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2815 ADONA NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2814 9CL-PF3ONS NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2819 PERFLUOROBUTANOIC ACID (PFBA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2823 PERFLUORO PFMPA NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2824 PERFLUOROPENTANOIC ACID (PFPEA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2825 PERFLUORO PFMBA NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2826 PERFLUORO PFEESA NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2827 NONAFLUORO NFDHA NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2828 PERFLUOROPENTANESULFONIC ACID (PFPES) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2816 HFPO-DA NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2807 PERFLUORODECANOIC ACID (PFDA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2808 PERFLUORODODECANOIC ACID (PFDOA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2802 PERFLUOROHEPTANOIC ACID (PFHPA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2809 PERFLUOROHEXANOIC ACID (PFHXA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2804 PERFLUORONONANOIC ACID (PFNA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2806 PERFLUOROCTANOIC ACID (PFOA) NG/L 3 DUE NOW
CA3010092_069_069 PER- AND POLY-FLUOROALKYL SUBSTANCES-null 2812 PERFLUOROUNDECANOIC ACID (PFUNA) NG/L 3 DUE NOW
CA3010092_069_069 RADIOLOGICAL-202207 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 07-23-2013 108 2022/07 DUE NOW
CA3010092_069_069 RADIOLOGICAL-202603 4020 RADIUM-226 0.051 +/- 0.198 0.400 PCI/L 1 03-29-2017 108 2026/03
CA3010092_069_069 RADIOLOGICAL-202603 4030 RADIUM-228 < 0.200 PCI/L 1 03-29-2017 108 2026/03
CA3010092_069_069 RADIOLOGICAL-202603 4006 COMBINED URANIUM 1.200 +/- 0.000 1.000 PCI/L 20 1 03-29-2017 108 2026/03
CA3010092_069_069 REGULATED VOC-201902 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2990 BENZENE < 0.500 UG/L 1 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201911 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-12-2018 12 2019/11 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2996 STYRENE < 0.500 UG/L 100 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2991 TOLUENE < 0.500 UG/L 150 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201902 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-27-2018 12 2019/02 DUE NOW
CA3010092_069_069 REGULATED VOC-201911 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-12-2018 12 2019/11 DUE NOW
CA3010092_069_069 REGULATED SOC-202111 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 11-12-2018 36 2021/11 DUE NOW
CA3010092_069_069 REGULATED SOC-202104 2037 SIMAZINE < 1.000 UG/L 4 1 04-16-2018 36 2021/04 DUE NOW
CA3010092_069_069 REGULATED SOC-202003 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 03-29-2017 36 2020/03 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.