Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010092SYSTEM NAME:IRVINE RANCH WATER DISTRICTCOUNTY:ORANGE 
SOURCE NO.:067SOURCE NAME:WELL 22SOURCE 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_067_067 SECONDARY/GP-202611 1928 ALKALINITY, BICARBONATE 205.000 1.200 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1919 CALCIUM 75.500 0.500 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1929 ALKALINITY, CARBONATE < 0.600 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1017 CHLORIDE 81.100 0.500 MG/L 500 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1905 COLOR < 3.000 UNITS 15 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1022 COPPER, FREE < 1.000 UG/L 1000 50 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 2905 FOAMING AGENTS (SURFACTANTS) < 0.020 MG/L .5 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1915 HARDNESS, TOTAL (AS CACO3) 259.000 1.000 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1028 IRON < 5.000 UG/L 300 100 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1031 MAGNESIUM 17.100 0.500 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1032 MANGANESE < 1.000 UG/L 50 20 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202604 1920 ODOR < TON 3 1 04-06-2023 36 2026/04
CA3010092_067_067 SECONDARY/GP-202611 1925 PH 7.900 1.000 pH 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1050 SILVER < 1.000 UG/L 100 10 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1052 SODIUM 75.900 0.500 MG/L 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1064 CONDUCTIVITY @ 25 C UMHOS/CM 807.000 1.000 UMHO/CM 1600 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1055 SULFATE 115.000 1.000 MG/L 500 .5 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202402 1930 TDS 516.000 2.500 MG/L 1000 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 SECONDARY/GP-202611 0100 TURBIDITY < 0.100 NTU 5 .1 11-14-2023 36 2026/11
CA3010092_067_067 SECONDARY/GP-202611 1095 ZINC < 5.000 UG/L 5000 50 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1002 ALUMINUM < 5.000 UG/L 1000 50 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1005 ARSENIC 1.500 1.000 UG/L 10 2 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1010 BARIUM 61.700 1.000 UG/L 1000 100 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1015 CADMIUM < 1.000 UG/L 5 1 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1020 CHROMIUM < 1.000 UG/L 50 10 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1035 MERCURY < 1.000 UG/L 2 1 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1036 NICKEL 1.300 1.000 UG/L 100 10 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202702 1039 PERCHLORATE 2.900 1.000 UG/L 6 1 02-21-2024 36 2027/02
CA3010092_067_067 INORGANIC-202611 1045 SELENIUM 3.800 1.000 UG/L 50 5 11-14-2023 36 2026/11
CA3010092_067_067 INORGANIC-202611 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-14-2023 36 2026/11
CA3010092_067_067 NITRATE/NITRITE-202405 1040 NITRATE 6.580 0.100 MG/L 10 .4 02-21-2024 3 2024/05 DUE NOW
CA3010092_067_067 NITRATE/NITRITE-202702 1041 NITRITE < 0.002 MG/L 1 .4 02-21-2024 36 2027/02
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2813 11CL-PF3OUDS < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2815 ADONA < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2814 9CL-PF3ONS < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2819 PERFLUOROBUTANOIC ACID (PFBA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2823 PERFLUORO PFMPA < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2824 PERFLUOROPENTANOIC ACID (PFPEA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2825 PERFLUORO PFMBA < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2826 PERFLUORO PFEESA < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2827 NONAFLUORO NFDHA < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2828 PERFLUOROPENTANESULFONIC ACID (PFPES) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2816 HFPO-DA < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 2.100 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2806 PERFLUOROCTANOIC ACID (PFOA) 2.000 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 11-14-2023 3 2024/02 DUE NOW
CA3010092_067_067 RADIOLOGICAL-203204 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.080 PCI/L 15 3 04-06-2023 108 2032/04
CA3010092_067_067 RADIOLOGICAL-203204 4020 RADIUM-226 < 0.410 PCI/L 1 04-06-2023 108 2032/04
CA3010092_067_067 RADIOLOGICAL-203204 4030 RADIUM-228 < 0.624 PCI/L 1 04-06-2023 108 2032/04
CA3010092_067_067 RADIOLOGICAL-202904 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 04-06-2023 72 2029/04
CA3010092_067_067 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 0.200 UG/L 13 3 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-21-2024 12 2025/02
CA3010092_067_067 REGULATED SOC-202702 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 02-21-2024 36 2027/02
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.