Date:05-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010092SYSTEM NAME:IRVINE RANCH WATER DISTRICTCOUNTY:ORANGE 
SOURCE NO.:019SOURCE NAME:WELL 05SOURCE 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_019_019 SECONDARY/GP-202605 1928 ALKALINITY, BICARBONATE 130.000 1.200 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1919 CALCIUM 15.600 0.500 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1929 ALKALINITY, CARBONATE 6.900 0.600 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1017 CHLORIDE 16.200 0.500 MG/L 500 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202704 1905 COLOR < 3.000 UNITS 15 04-30-2024 36 2027/04
CA3010092_019_019 SECONDARY/GP-202605 1022 COPPER, FREE 1.300 1.000 UG/L 1000 50 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 2905 FOAMING AGENTS (SURFACTANTS) < 0.020 MG/L .5 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1915 HARDNESS, TOTAL (AS CACO3) 48.500 1.000 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1028 IRON 5.500 5.000 UG/L 300 100 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1031 MAGNESIUM 2.300 0.500 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202704 1032 MANGANESE < 20.000 UG/L 50 20 04-30-2024 36 2027/04
CA3010092_019_019 SECONDARY/GP-202605 1920 ODOR < TON 3 1 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1925 PH 8.700 1.000 pH 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1050 SILVER < 1.000 UG/L 100 10 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1052 SODIUM 70.500 0.500 MG/L 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1064 CONDUCTIVITY @ 25 C UMHOS/CM 410.000 1.000 UMHO/CM 1600 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1055 SULFATE 63.700 0.500 MG/L 500 .5 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1930 TDS 254.000 2.500 MG/L 1000 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 0100 TURBIDITY < 0.100 NTU 5 .1 05-16-2023 36 2026/05
CA3010092_019_019 SECONDARY/GP-202605 1095 ZINC < 5.000 UG/L 5000 50 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1002 ALUMINUM 13.100 5.000 UG/L 1000 50 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202407 1005 ARSENIC 7.940 2.000 UG/L 10 2 04-30-2024 3 2024/07
CA3010092_019_019 INORGANIC-202605 1010 BARIUM 16.000 1.000 UG/L 1000 100 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1015 CADMIUM < 1.000 UG/L 5 1 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1020 CHROMIUM < 1.000 UG/L 50 10 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1025 FLUORIDE 0.420 0.100 MG/L 2 .1 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1035 MERCURY < 1.000 UG/L 2 1 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1036 NICKEL < 1.000 UG/L 100 10 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202704 1039 PERCHLORATE < 2.000 UG/L 6 1 04-30-2024 36 2027/04
CA3010092_019_019 INORGANIC-202605 1045 SELENIUM < 1.000 UG/L 50 5 05-16-2023 36 2026/05
CA3010092_019_019 INORGANIC-202605 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-16-2023 36 2026/05
CA3010092_019_019 NITRATE/NITRITE-202502 1040 NITRATE 0.160 0.100 MG/L 10 .4 02-21-2024 12 2025/02
CA3010092_019_019 NITRATE/NITRITE-202702 1041 NITRITE < 0.002 MG/L 1 .4 02-21-2024 36 2027/02
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2813 11CL-PF3OUDS < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2815 ADONA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2814 9CL-PF3ONS < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2816 HFPO-DA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2817 NETFOSAA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2818 NMEFOSAA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_019_019 RADIOLOGICAL-202905 4109 GROSS ALPHA PARTICLE ACTIVITY 1.780 +/- 1.120 1.080 PCI/L 15 3 05-16-2023 72 2029/05
CA3010092_019_019 RADIOLOGICAL-203205 4020 RADIUM-226 < 0.410 PCI/L 1 05-16-2023 108 2032/05
CA3010092_019_019 RADIOLOGICAL-203205 4030 RADIUM-228 < 0.624 PCI/L 1 05-16-2023 108 2032/05
CA3010092_019_019 RADIOLOGICAL-203205 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 05-16-2023 108 2032/05
CA3010092_019_019 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 0.200 UG/L 13 3 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-21-2024 12 2025/02
CA3010092_019_019 REGULATED SOC-203302 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 02-21-2024 108 2033/02
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.