Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2710019SYSTEM NAME:CWSC OAK HILLSCOUNTY:MONTEREY 
SOURCE NO.:003SOURCE NAME:WELL 203-01 - RAWSOURCE CLASS:CLGASTATUS: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
CA2710019_003_003 SECONDARY/GP-202509 1994 AGGRESSIVE INDEX 12.000 AGGR 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1928 ALKALINITY, BICARBONATE 130.000 3.000 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1919 CALCIUM 76.000 0.100 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1929 ALKALINITY, CARBONATE < 3.000 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1017 CHLORIDE 180.000 1.000 MG/L 500 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1905 COLOR 5.000 5.000 UNITS 15 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1022 COPPER, FREE < 10.000 UG/L 1000 50 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1915 HARDNESS, TOTAL (AS CACO3) 310.000 0.410 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1028 IRON < 30.000 UG/L 300 100 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1031 MAGNESIUM 30.000 0.100 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1032 MANGANESE < 10.000 UG/L 50 20 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1920 ODOR < 1.000 TON 3 1 09-22-2022 36 2025/09
CA2710019_003_003 GENERAL NON CHAP 15-202509 C253 PH, FIELD 7.200 pH 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1050 SILVER < 10.000 UG/L 100 10 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1052 SODIUM 62.000 1.000 MG/L 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1064 CONDUCTIVITY @ 25 C UMHOS/CM 970.000 1.000 UMHO/CM 1600 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202509 1055 SULFATE 76.000 1.000 MG/L 500 .5 09-22-2022 36 2025/09
CA2710019_003_003 SECONDARY/GP-202510 1930 TDS 580.000 5.000 MG/L 1000 10-14-2022 36 2025/10
CA2710019_003_003 SECONDARY/GP-202510 0100 TURBIDITY 0.600 0.100 NTU 5 .1 10-25-2022 36 2025/10
CA2710019_003_003 SECONDARY/GP-202509 1095 ZINC < 50.000 UG/L 5000 50 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1002 ALUMINUM < 50.000 UG/L 1000 50 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1005 ARSENIC < 2.000 UG/L 10 2 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-201507 1094 ASBESTOS < 0.200 MFL 7 .2 07-20-2006 108 2015/07 DUE NOW
CA2710019_003_003 INORGANIC-202509 1010 BARIUM 83.000 50.000 UG/L 1000 100 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1015 CADMIUM < 1.000 UG/L 5 1 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1020 CHROMIUM 10.000 10.000 UG/L 50 10 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1024 CYANIDE < 5.000 UG/L 150 100 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1025 FLUORIDE 0.180 0.100 MG/L 2 .1 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1035 MERCURY < 1.000 UG/L 2 1 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1036 NICKEL < 10.000 UG/L 100 10 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1039 PERCHLORATE < 2.000 UG/L 6 2 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1045 SELENIUM < 5.000 UG/L 50 5 09-22-2022 36 2025/09
CA2710019_003_003 INORGANIC-202509 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-22-2022 36 2025/09
CA2710019_003_003 NITRATE/NITRITE-202503 1040 NITRATE 1.000 0.100 MG/L 10 .4 03-21-2024 12 2025/03
CA2710019_003_003 NITRATE/NITRITE-202509 1041 NITRITE < 0.050 MG/L 1 .4 09-22-2022 36 2025/09
CA2710019_003_003 RADIOLOGICAL-203003 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.200 PCI/L 15 3 03-02-2021 108 2030/03
CA2710019_003_003 RADIOLOGICAL-203003 4020 RADIUM-226 < 0.500 PCI/L 1 03-02-2021 108 2030/03
CA2710019_003_003 RADIOLOGICAL-203010 4030 RADIUM-228 < 1.000 PCI/L 1 10-28-2021 108 2030/10
CA2710019_003_003 RADIOLOGICAL-202410 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 10-21-2015 108 2024/10
CA2710019_003_003 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-14-2021 36 2024/09
CA2710019_003_003 REGULATED SOC-202610 2414 1,2,3-TRICHLOROPROPANE < 0.002 UG/L 0.005 01-22-2024 33 2026/10
CA2710019_003_003 REGULATED SOC-202506 2105 2,4-D < 10.000 UG/L 70 10 09-22-2022 33 2025/06
CA2710019_003_003 REGULATED SOC-202506 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 09-22-2022 33 2025/06
CA2710019_003_003 REGULATED SOC-202506 2050 ATRAZINE < 0.500 UG/L 1 .5 09-22-2022 33 2025/06
CA2710019_003_003 REGULATED SOC-202506 2625 BENTAZON < 2.000 UG/L 18 2 09-22-2022 33 2025/06
CA2710019_003_003 REGULATED SOC-202506 2046 CARBOFURAN < 5.000 UG/L 18 5 09-22-2022 33 2025/06
CA2710019_003_003 REGULATED SOC-202506 2032 DIQUAT < 4.000 UG/L 20 4 09-22-2022 33 2025/06
CA2710019_003_003 REGULATED SOC-202506 2037 SIMAZINE < 1.000 UG/L 4 1 09-22-2022 33 2025/06
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.