Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010092SYSTEM NAME:IRVINE RANCH WATER DISTRICTCOUNTY:ORANGE 
SOURCE NO.:072SOURCE NAME:WELL 107SOURCE CLASS:OCWDSTATUS: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_072_072 SECONDARY/GP-202503 1928 ALKALINITY, BICARBONATE 342.000 1.000 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1919 CALCIUM 69.600 0.500 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1929 ALKALINITY, CARBONATE < 1.000 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1017 CHLORIDE 114.000 1.500 MG/L 500 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1905 COLOR < 3.000 UNITS 15 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1022 COPPER, FREE 8.600 1.000 UG/L 1000 50 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 2905 FOAMING AGENTS (SURFACTANTS) < 0.020 MG/L .5 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1915 HARDNESS, TOTAL (AS CACO3) 312.000 1.000 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1028 IRON 26.400 5.000 UG/L 300 100 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1031 MAGNESIUM 33.600 0.500 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202312 1032 MANGANESE 137.000 20.000 UG/L 50 20 09-11-2023 3 2023/12 DUE NOW
CA3010092_072_072 SECONDARY/GP-202503 1920 ODOR < TON 3 1 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1925 PH 7.900 1.000 pH 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1050 SILVER < 1.000 UG/L 100 10 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1052 SODIUM 162.000 0.500 MG/L 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1300.000 1.000 UMHO/CM 1600 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1055 SULFATE 212.000 1.500 MG/L 500 .5 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202312 1930 TDS 812.000 50.000 MG/L 1000 09-11-2023 3 2023/12 DUE NOW
CA3010092_072_072 SECONDARY/GP-202503 0100 TURBIDITY 0.100 0.100 NTU 5 .1 03-15-2022 36 2025/03
CA3010092_072_072 SECONDARY/GP-202503 1095 ZINC 1.300 1.000 UG/L 5000 50 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1002 ALUMINUM < 1.000 UG/L 1000 50 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1005 ARSENIC 4.800 1.000 UG/L 10 2 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1010 BARIUM 44.000 1.000 UG/L 1000 100 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1015 CADMIUM < 1.000 UG/L 5 1 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202504 1020 CHROMIUM < 2.000 UG/L 50 10 04-18-2022 36 2025/04
CA3010092_072_072 INORGANIC-202503 1025 FLUORIDE 0.290 0.100 MG/L 2 .1 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1035 MERCURY < 1.000 UG/L 2 1 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1036 NICKEL 1.800 1.000 UG/L 100 10 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202602 1039 PERCHLORATE < 2.000 UG/L 6 2 02-09-2023 36 2026/02
CA3010092_072_072 INORGANIC-202503 1045 SELENIUM 10.200 1.000 UG/L 50 5 03-15-2022 36 2025/03
CA3010092_072_072 INORGANIC-202503 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-15-2022 36 2025/03
CA3010092_072_072 NITRATE/NITRITE-202402 1040 NITRATE 1.450 0.100 MG/L 10 .4 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 NITRATE/NITRITE-202602 1041 NITRITE 0.004 0.002 MG/L 1 .4 02-09-2023 36 2026/02
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2813 11CL-PF3OUDS < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2815 ADONA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2814 9CL-PF3ONS < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2816 HFPO-DA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2817 NETFOSAA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2818 NMEFOSAA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_072_072 RADIOLOGICAL-202904 4109 GROSS ALPHA PARTICLE ACTIVITY 8.590 +/- 2.000 1.080 PCI/L 15 3 04-06-2023 72 2029/04
CA3010092_072_072 RADIOLOGICAL-203204 4020 RADIUM-226 < 0.410 PCI/L 1 04-06-2023 108 2032/04
CA3010092_072_072 RADIOLOGICAL-203204 4030 RADIUM-228 < 0.624 PCI/L 1 04-06-2023 108 2032/04
CA3010092_072_072 RADIOLOGICAL-202904 4006 COMBINED URANIUM 5.780 +/- 0.000 1.000 PCI/L 20 1 04-06-2023 72 2029/04
CA3010092_072_072 REGULATED VOC-202402 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2990 BENZENE < 0.500 UG/L 1 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2251 METHYL TERT-BUTYL ETHER < 0.200 UG/L 13 3 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2996 STYRENE < 0.500 UG/L 100 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2991 TOLUENE < 0.500 UG/L 150 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED VOC-202402 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-09-2023 12 2024/02 DUE NOW
CA3010092_072_072 REGULATED SOC-202501 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 01-17-2022 36 2025/01
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.