Date:05-15-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5602407SYSTEM NAME:RIO MESA HIGH SCHOOL/OXNARD UHSCOUNTY:VENTURA 
SOURCE NO.:006SOURCE NAME:WELL 03SOURCE CLASS:NTNCSTATUS: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
CA5602407_006_006 SECONDARY/GP-202502 1928 ALKALINITY, BICARBONATE 250.000 10.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1919 CALCIUM 147.000 1.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1929 ALKALINITY, CARBONATE < 10.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1017 CHLORIDE 67.000 1.000 MG/L 500 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1905 COLOR < 5.000 UNITS 15 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202503 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 03-23-2022 36 2025/03
CA5602407_006_006 SECONDARY/GP-202502 1915 HARDNESS, TOTAL (AS CACO3) 568.000 1.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1028 IRON < 100.000 UG/L 300 100 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1031 MAGNESIUM 49.000 1.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1032 MANGANESE < 20.000 UG/L 50 20 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1920 ODOR < 1.000 TON 3 1 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202209 1925 PH 7.300 pH 09-23-2019 36 2022/09 DUE NOW
CA5602407_006_006 SECONDARY/GP-202502 1050 SILVER < 10.000 UG/L 100 10 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1052 SODIUM 95.000 1.000 MG/L 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1480.000 UMHO/CM 1600 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1055 SULFATE 471.000 0.500 MG/L 500 .5 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1930 TDS 1080.000 40.000 MG/L 1000 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 0100 TURBIDITY < 0.100 NTU 5 .1 02-07-2022 36 2025/02
CA5602407_006_006 SECONDARY/GP-202502 1095 ZINC 60.000 50.000 UG/L 5000 50 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1002 ALUMINUM < 50.000 UG/L 1000 50 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1005 ARSENIC < 2.000 UG/L 10 2 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1010 BARIUM < 100.000 UG/L 1000 100 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1015 CADMIUM < 1.000 UG/L 5 1 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1020 CHROMIUM 10.000 10.000 UG/L 50 10 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1025 FLUORIDE 0.600 0.100 MG/L 2 .1 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1030 LEAD < 5.000 UG/L 5 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1035 MERCURY < 1.000 UG/L 2 1 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1036 NICKEL < 10.000 UG/L 100 10 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202611 1039 PERCHLORATE < 2.000 UG/L 6 2 11-13-2023 36 2026/11
CA5602407_006_006 INORGANIC-202502 1045 SELENIUM 15.000 5.000 UG/L 50 5 02-07-2022 36 2025/02
CA5602407_006_006 INORGANIC-202502 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-07-2022 36 2025/02
CA5602407_006_006 NITRATE/NITRITE-202502 1040 NITRATE 1.100 0.400 MG/L 10 .4 02-20-2024 12 2025/02
CA5602407_006_006 NITRATE/NITRITE-202502 1041 NITRITE < 0.400 MG/L 1 .4 02-07-2022 36 2025/02
CA5602407_006_006 RADIOLOGICAL-203002 4109 GROSS ALPHA PARTICLE ACTIVITY 2.990 +/- 1.250 0.336 PCI/L 15 3 02-20-2024 72 2030/02
CA5602407_006_006 RADIOLOGICAL-202811 4006 COMBINED URANIUM 5.330 +/- 0.000 1.000 PCI/L 20 1 11-10-2022 72 2028/11
CA5602407_006_006 REGULATED VOC-202802 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2990 BENZENE < 0.500 UG/L 1 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2996 STYRENE < 0.500 UG/L 100 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2991 TOLUENE < 0.500 UG/L 150 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED VOC-202802 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-07-2022 72 2028/02
CA5602407_006_006 REGULATED SOC-202702 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-20-2024 36 2027/02
CA5602407_006_006 REGULATED SOC-202809 2050 ATRAZINE < 0.500 UG/L 1 .5 09-23-2019 108 2028/09
CA5602407_006_006 REGULATED SOC-202809 2037 SIMAZINE < 1.000 UG/L 4 1 09-23-2019 108 2028/09
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.