Date:04-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910240SYSTEM NAME:SANTA CLARITA VALLEY W.A.-VALENCIA DIVISCOUNTY:LOS ANGELES 
SOURCE NO.:089SOURCE NAME:GUIDA WELLSOURCE CLASS:LGLESTATUS: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
CA1910240_089_089 SECONDARY/GP-202702 1928 ALKALINITY, BICARBONATE 380.000 24.000 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1919 CALCIUM 80.900 0.500 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1929 ALKALINITY, CARBONATE < 20.000 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1017 CHLORIDE 70.000 0.500 MG/L 500 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1905 COLOR < 3.000 UNITS 15 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1022 COPPER, FREE 1.100 1.000 UG/L 1000 50 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1915 HARDNESS, TOTAL (AS CACO3) 377.000 3.310 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1028 IRON < 30.000 UG/L 300 100 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1031 MAGNESIUM 42.400 0.500 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1032 MANGANESE < 1.000 UG/L 50 20 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1920 ODOR < 1.000 TON 3 1 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1925 PH 7.320 0.100 pH 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1050 SILVER < 0.200 UG/L 100 10 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1052 SODIUM 89.000 10.000 MG/L 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1000.000 2.000 UMHO/CM 1600 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1055 SULFATE 160.000 0.500 MG/L 500 .5 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1930 TDS 670.000 10.000 MG/L 1000 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 0100 TURBIDITY 0.100 0.100 NTU 5 .1 02-01-2024 36 2027/02
CA1910240_089_089 SECONDARY/GP-202702 1095 ZINC < 10.000 UG/L 5000 50 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1002 ALUMINUM < 20.000 UG/L 1000 50 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1005 ARSENIC 1.800 0.500 UG/L 10 2 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1010 BARIUM 68.000 1.000 UG/L 1000 100 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1015 CADMIUM < 0.500 UG/L 5 1 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1020 CHROMIUM < 2.000 UG/L 50 10 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1024 CYANIDE < 5.000 UG/L 150 100 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1025 FLUORIDE 0.510 0.100 MG/L 2 .1 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1035 MERCURY < 0.050 UG/L 2 1 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1036 NICKEL < 2.000 UG/L 100 10 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1039 PERCHLORATE < 1.000 UG/L 6 1 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1045 SELENIUM 1.500 0.500 UG/L 50 5 02-01-2024 36 2027/02
CA1910240_089_089 INORGANIC-202702 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 02-01-2024 36 2027/02
CA1910240_089_089 NITRATE/NITRITE-202502 1040 NITRATE 3.400 0.200 MG/L 10 .4 02-01-2024 12 2025/02
CA1910240_089_089 NITRATE/NITRITE-202702 1041 NITRITE < 0.100 MG/L 1 .4 02-01-2024 36 2027/02
CA1910240_089_089 RADIOLOGICAL-202312 4109 GROSS ALPHA PARTICLE ACTIVITY 3.720 +/- 1.030 0.959 PCI/L 15 3 09-14-2023 3 2023/12 DUE NOW
CA1910240_089_089 RADIOLOGICAL-202312 4020 RADIUM-226 < 0.157 PCI/L 1 09-14-2023 3 2023/12 DUE NOW
CA1910240_089_089 RADIOLOGICAL-202312 4030 RADIUM-228 < 0.594 PCI/L 1 09-14-2023 3 2023/12 DUE NOW
CA1910240_089_089 RADIOLOGICAL-202312 4006 COMBINED URANIUM 4.400 +/- 0.000 1.000 PCI/L 20 1 09-14-2023 3 2023/12 DUE NOW
CA1910240_089_089 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-01-2024 12 2025/02
CA1910240_089_089 REGULATED SOC-202605 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2105 2,4-D < 10.000 UG/L 70 10 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2050 ATRAZINE < 0.500 UG/L 1 .5 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2625 BENTAZON < 2.000 UG/L 18 2 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2041 DINOSEB < 2.000 UG/L 7 2 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2032 DIQUAT < 4.000 UG/L 20 4 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2033 ENDOTHALL < 45.000 UG/L 100 45 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2034 GLYPHOSATE < 25.000 UG/L 700 25 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2037 SIMAZINE < 1.000 UG/L 4 1 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 08-03-2023 33 2026/05
CA1910240_089_089 REGULATED SOC-202605 2020 TOXAPHENE < 1.000 UG/L 3 1 08-03-2023 33 2026/05
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.