Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3010092SYSTEM NAME:IRVINE RANCH WATER DISTRICTCOUNTY:ORANGE 
SOURCE NO.:017SOURCE NAME:WELL 17SOURCE 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_017_017 SECONDARY/GP-202608 1928 ALKALINITY, BICARBONATE 135.000 1.200 MG/L 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202703 1919 CALCIUM 26.600 0.500 MG/L 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202608 1929 ALKALINITY, CARBONATE < 0.600 MG/L 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202703 1017 CHLORIDE 12.100 0.500 MG/L 500 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202704 1905 COLOR < 3.000 UNITS 15 04-30-2024 36 2027/04
CA3010092_017_017 SECONDARY/GP-202608 1022 COPPER, FREE < 1.000 UG/L 1000 50 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202608 2905 FOAMING AGENTS (SURFACTANTS) < 0.020 MG/L .5 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202608 1915 HARDNESS, TOTAL (AS CACO3) 90.500 1.000 MG/L 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202701 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 01-31-2024 36 2027/01
CA3010092_017_017 SECONDARY/GP-202608 1028 IRON < 5.000 UG/L 300 100 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202703 1031 MAGNESIUM 5.000 0.500 MG/L 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202608 1032 MANGANESE < 1.000 UG/L 50 20 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202703 1920 ODOR < TON 3 1 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202703 1925 PH 8.100 1.000 pH 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202608 1050 SILVER < 1.000 UG/L 100 10 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202703 1052 SODIUM 29.500 0.500 MG/L 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202703 1064 CONDUCTIVITY @ 25 C UMHOS/CM 290.000 1.000 UMHO/CM 1600 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202703 1055 SULFATE 21.400 0.300 MG/L 500 .5 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202703 1930 TDS 178.000 2.500 MG/L 1000 03-14-2024 36 2027/03
CA3010092_017_017 SECONDARY/GP-202608 0100 TURBIDITY < 0.100 NTU 5 .1 08-30-2023 36 2026/08
CA3010092_017_017 SECONDARY/GP-202608 1095 ZINC < 5.000 UG/L 5000 50 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1002 ALUMINUM < 5.000 UG/L 1000 50 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202701 1005 ARSENIC 2.300 1.000 UG/L 10 2 01-31-2024 36 2027/01
CA3010092_017_017 INORGANIC-202608 1010 BARIUM 34.800 1.000 UG/L 1000 100 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1015 CADMIUM < 1.000 UG/L 5 1 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1020 CHROMIUM < 1.000 UG/L 50 10 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1025 FLUORIDE 0.420 0.100 MG/L 2 .1 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1035 MERCURY < 1.000 UG/L 2 1 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1036 NICKEL < 1.000 UG/L 100 10 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202701 1039 PERCHLORATE < 1.000 UG/L 6 1 01-31-2024 36 2027/01
CA3010092_017_017 INORGANIC-202608 1045 SELENIUM 1.800 1.000 UG/L 50 5 08-30-2023 36 2026/08
CA3010092_017_017 INORGANIC-202608 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-30-2023 36 2026/08
CA3010092_017_017 NITRATE/NITRITE-202503 1040 NITRATE 0.720 0.100 MG/L 10 .4 03-14-2024 12 2025/03
CA3010092_017_017 NITRATE/NITRITE-202701 1041 NITRITE < 0.002 MG/L 1 .4 01-31-2024 36 2027/01
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2813 11CL-PF3OUDS < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2815 ADONA < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2814 9CL-PF3ONS < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2819 PERFLUOROBUTANOIC ACID (PFBA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2820 PERFLUOROOCTANE SULFONIC ACID 6:2 FTS < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2821 PERFLUOROHEXANE SULFONIC ACID 4:2 FTS < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2822 PERFLUORODECANE SULFONIC ACID 8:2 FTS < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2823 PERFLUORO PFMPA < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2824 PERFLUOROPENTANOIC ACID (PFPEA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2825 PERFLUORO PFMBA < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2826 PERFLUORO PFEESA < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2827 NONAFLUORO NFDHA < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2828 PERFLUOROPENTANESULFONIC ACID (PFPES) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2829 PERFLUOROHEPTANESULFONIC ACID (PFHPS) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2816 HFPO-DA < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202402 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 11-08-2023 3 2024/02 DUE NOW
CA3010092_017_017 RADIOLOGICAL-203003 4109 GROSS ALPHA PARTICLE ACTIVITY 2.200 +/- 1.210 1.080 PCI/L 15 3 03-14-2024 72 2030/03
CA3010092_017_017 RADIOLOGICAL-203204 4020 RADIUM-226 < 0.410 PCI/L 1 04-06-2023 108 2032/04
CA3010092_017_017 RADIOLOGICAL-203204 4030 RADIUM-228 < 0.624 PCI/L 1 04-06-2023 108 2032/04
CA3010092_017_017 RADIOLOGICAL-203303 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 03-14-2024 108 2033/03
CA3010092_017_017 REGULATED VOC-202504 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2990 BENZENE < 0.500 UG/L 1 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2251 METHYL TERT-BUTYL ETHER < 0.200 UG/L 13 3 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2996 STYRENE < 0.500 UG/L 100 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2991 TOLUENE < 0.500 UG/L 150 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED VOC-202504 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-30-2024 12 2025/04
CA3010092_017_017 REGULATED SOC-203303 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 03-14-2024 108 2033/03
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.