Date:05-06-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910024SYSTEM NAME:GSWC - CLAREMONTCOUNTY:LOS ANGELES 
SOURCE NO.:039SOURCE NAME:HARRISON WELL 02SOURCE CLASS:LGLBSTATUS: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
CA1910024_039_039 SECONDARY/GP-202509 1928 ALKALINITY, BICARBONATE 190.000 6.100 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1919 CALCIUM 63.200 0.500 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1929 ALKALINITY, CARBONATE < 5.000 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1017 CHLORIDE 12.000 0.500 MG/L 500 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1905 COLOR < 3.000 UNITS 15 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1022 COPPER, FREE < 1.000 UG/L 1000 50 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1915 HARDNESS, TOTAL (AS CACO3) 193.000 3.310 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1028 IRON < 30.000 UG/L 300 100 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1031 MAGNESIUM 8.650 0.500 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1032 MANGANESE < 1.000 UG/L 50 20 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1920 ODOR < 1.000 TON 3 1 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1925 PH 7.740 0.100 pH 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1050 SILVER < 0.200 UG/L 100 10 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1052 SODIUM 16.000 1.000 MG/L 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1064 CONDUCTIVITY @ 25 C UMHOS/CM 460.000 2.000 UMHO/CM 1600 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1055 SULFATE 44.000 0.500 MG/L 500 .5 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1930 TDS 280.000 10.000 MG/L 1000 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 0100 TURBIDITY 0.100 0.100 NTU 5 .1 09-07-2022 36 2025/09
CA1910024_039_039 SECONDARY/GP-202509 1095 ZINC < 10.000 UG/L 5000 50 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1002 ALUMINUM < 20.000 UG/L 1000 50 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1005 ARSENIC 1.100 0.500 UG/L 10 2 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1010 BARIUM 51.000 1.000 UG/L 1000 100 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1015 CADMIUM < 0.500 UG/L 5 1 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1020 CHROMIUM < 2.000 UG/L 50 10 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1024 CYANIDE < 5.000 UG/L 150 100 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1025 FLUORIDE 0.130 0.100 MG/L 2 .1 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1035 MERCURY < 0.050 UG/L 2 1 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1036 NICKEL < 2.000 UG/L 100 10 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202609 1039 PERCHLORATE < 2.000 UG/L 6 2 09-12-2023 36 2026/09
CA1910024_039_039 INORGANIC-202509 1045 SELENIUM 0.870 0.500 UG/L 50 5 09-07-2022 36 2025/09
CA1910024_039_039 INORGANIC-202509 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 09-07-2022 36 2025/09
CA1910024_039_039 NITRATE/NITRITE-202411 1040 NITRATE 5.400 0.200 MG/L 10 .4 11-14-2023 12 2024/11
CA1910024_039_039 NITRATE/NITRITE-202509 1041 NITRITE < 0.100 MG/L 1 .4 09-07-2022 36 2025/09
CA1910024_039_039 RADIOLOGICAL-202703 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.000 PCI/L 15 3 03-30-2021 72 2027/03
CA1910024_039_039 RADIOLOGICAL-202705 4020 RADIUM-226 < 0.300 PCI/L 1 05-15-2018 108 2027/05
CA1910024_039_039 RADIOLOGICAL-202705 4030 RADIUM-228 < 0.700 PCI/L 1 05-15-2018 108 2027/05
CA1910024_039_039 RADIOLOGICAL-202703 4006 COMBINED URANIUM 1.800 +/- 0.000 1.000 PCI/L 20 1 03-30-2021 72 2027/03
CA1910024_039_039 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED SOC-202409 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-12-2023 12 2024/09
CA1910024_039_039 REGULATED SOC-202405 2105 2,4-D < 0.100 UG/L 70 10 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2051 LASSO (ALACHLOR) < 0.050 UG/L 2 1 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2050 ATRAZINE < 0.050 UG/L 1 .5 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2625 BENTAZON < 0.500 UG/L 18 2 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2046 CARBOFURAN < 0.500 UG/L 18 5 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2959 CHLORDANE < 0.100 UG/L .1 .1 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2039 DI(2-ETHYLHEXYL) PHTHALATE < 0.600 UG/L 4 3 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2041 DINOSEB < 0.200 UG/L 7 2 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2032 DIQUAT < 0.400 UG/L 20 4 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2033 ENDOTHALL < 5.000 UG/L 100 45 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2005 ENDRIN < 0.010 UG/L 2 .1 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2946 ETHYLENE DIBROMIDE < 0.010 UG/L .05 .02 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2034 GLYPHOSATE < 6.000 UG/L 700 25 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2010 BHC-GAMMA < 0.010 UG/L .2 .2 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2015 METHOXYCHLOR < 0.050 UG/L 30 10 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2036 OXAMYL < 0.500 UG/L 50 20 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2326 PENTACHLOROPHENOL < 0.040 UG/L 1 .2 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2037 SIMAZINE < 0.050 UG/L 4 1 08-16-2021 33 2024/05 DUE NOW
CA1910024_039_039 REGULATED SOC-202405 2020 TOXAPHENE < 0.500 UG/L 3 1 08-16-2021 33 2024/05 DUE NOW
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.