Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010092SYSTEM NAME:IRVINE RANCH WATER DISTRICTCOUNTY:ORANGE 
SOURCE NO.:055SOURCE NAME:WELL 76SOURCE 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_055_055 SECONDARY/GP-202609 1928 ALKALINITY, BICARBONATE 322.000 1.200 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1919 CALCIUM 132.000 0.500 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1929 ALKALINITY, CARBONATE < 0.600 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1017 CHLORIDE 197.000 2.500 MG/L 500 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1905 COLOR < 3.000 UNITS 15 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1022 COPPER, FREE 4.500 1.000 UG/L 1000 50 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 2905 FOAMING AGENTS (SURFACTANTS) < 0.020 MG/L .5 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1915 HARDNESS, TOTAL (AS CACO3) 591.000 1.000 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1028 IRON < 5.000 UG/L 300 100 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1031 MAGNESIUM 63.400 0.500 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202405 1032 MANGANESE 17.000 1.000 UG/L 50 20 02-21-2024 3 2024/05 DUE NOW
CA3010092_055_055 SECONDARY/GP-202602 1920 ODOR < TON 3 1 02-09-2023 36 2026/02
CA3010092_055_055 SECONDARY/GP-202609 1925 PH 7.700 1.000 pH 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1050 SILVER < 1.000 UG/L 100 10 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1052 SODIUM 185.000 0.500 MG/L 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202705 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1700.000 1.000 UMHO/CM 1600 05-06-2024 36 2027/05
CA3010092_055_055 SECONDARY/GP-202609 1055 SULFATE 362.000 1.300 MG/L 500 .5 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202401 1930 TDS 1230.000 2.500 MG/L 1000 10-19-2023 3 2024/01 DUE NOW
CA3010092_055_055 SECONDARY/GP-202609 0100 TURBIDITY < 0.100 NTU 5 .1 09-14-2023 36 2026/09
CA3010092_055_055 SECONDARY/GP-202609 1095 ZINC 6.800 5.000 UG/L 5000 50 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1002 ALUMINUM < 5.000 UG/L 1000 50 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202702 1005 ARSENIC 3.600 1.000 UG/L 10 2 02-21-2024 36 2027/02
CA3010092_055_055 INORGANIC-202609 1010 BARIUM 31.000 1.000 UG/L 1000 100 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1015 CADMIUM < 1.000 UG/L 5 1 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1020 CHROMIUM 1.100 1.000 UG/L 50 10 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1025 FLUORIDE 0.290 0.100 MG/L 2 .1 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1035 MERCURY < 1.000 UG/L 2 1 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1036 NICKEL 2.800 1.000 UG/L 100 10 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202702 1039 PERCHLORATE 3.600 1.000 UG/L 6 1 02-21-2024 36 2027/02
CA3010092_055_055 INORGANIC-202609 1045 SELENIUM 26.700 1.000 UG/L 50 5 09-14-2023 36 2026/09
CA3010092_055_055 INORGANIC-202609 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-14-2023 36 2026/09
CA3010092_055_055 NITRATE/NITRITE-202405 1040 NITRATE 6.140 0.100 MG/L 10 .4 02-21-2024 3 2024/05 DUE NOW
CA3010092_055_055 NITRATE/NITRITE-202702 1041 NITRITE < 0.002 MG/L 1 .4 02-21-2024 36 2027/02
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2813 11CL-PF3OUDS < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2815 ADONA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2814 9CL-PF3ONS < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2816 HFPO-DA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2817 NETFOSAA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2818 NMEFOSAA < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 PER- AND POLY-FLUOROALKYL SUBSTANCES-202210 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 07-12-2022 3 2022/10 DUE NOW
CA3010092_055_055 RADIOLOGICAL-202902 4109 GROSS ALPHA PARTICLE ACTIVITY 9.110 +/- 2.010 1.080 PCI/L 15 3 02-09-2023 72 2029/02
CA3010092_055_055 RADIOLOGICAL-203202 4020 RADIUM-226 < 0.716 PCI/L 1 02-09-2023 108 2032/02
CA3010092_055_055 RADIOLOGICAL-203202 4030 RADIUM-228 < 0.624 PCI/L 1 02-09-2023 108 2032/02
CA3010092_055_055 RADIOLOGICAL-202902 4006 COMBINED URANIUM 5.780 +/- 0.000 1.000 PCI/L 20 1 02-09-2023 72 2029/02
CA3010092_055_055 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 0.200 UG/L 13 3 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-21-2024 12 2025/02
CA3010092_055_055 REGULATED SOC-203208 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 08-02-2023 108 2032/08
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.