Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5710004SYSTEM NAME:KNIGHTS LANDING SVC. DIST.COUNTY:YOLO 
SOURCE NO.:004SOURCE NAME:WELL 04 - RIDGE CUT WELL - RAWSOURCE CLASS:CSGRSTATUS: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
CA5710004_004_004 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 317.000 5.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1919 CALCIUM 69.000 1.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE < 5.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1017 CHLORIDE 160.000 2.500 MG/L 500 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1905 COLOR < 1.000 UNITS 15 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1915 HARDNESS, TOTAL (AS CACO3) 400.000 1.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1028 IRON < 100.000 UG/L 300 100 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1031 MAGNESIUM 56.000 1.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1032 MANGANESE < 20.000 UG/L 50 20 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1920 ODOR < 1.000 TON 3 1 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1925 PH 7.860 0.010 pH 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1050 SILVER < 10.000 UG/L 100 10 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1052 SODIUM 69.000 1.000 MG/L 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1100.000 1.000 UMHO/CM 1600 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1055 SULFATE 98.000 2.500 MG/L 500 .5 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1930 TDS 760.000 10.000 MG/L 1000 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 0100 TURBIDITY < 0.100 NTU 5 .1 07-25-2022 36 2025/07
CA5710004_004_004 SECONDARY/GP-202507 1095 ZINC < 50.000 UG/L 5000 50 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1002 ALUMINUM < 50.000 UG/L 1000 50 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1074 ANTIMONY, TOTAL < 4.000 UG/L 6 6 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1005 ARSENIC 2.800 2.000 UG/L 10 2 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1010 BARIUM 180.000 100.000 UG/L 1000 100 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1015 CADMIUM < 1.000 UG/L 5 1 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1020 CHROMIUM < 10.000 UG/L 50 10 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1024 CYANIDE < 100.000 UG/L 150 100 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1025 FLUORIDE < 0.100 MG/L 2 .1 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1035 MERCURY < 1.000 UG/L 2 1 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1036 NICKEL < 10.000 UG/L 100 10 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1039 PERCHLORATE < 2.000 UG/L 6 2 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1045 SELENIUM < 5.000 UG/L 50 5 07-25-2022 36 2025/07
CA5710004_004_004 INORGANIC-202507 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-25-2022 36 2025/07
CA5710004_004_004 NITRATE/NITRITE-202412 1040 NITRATE 0.430 0.400 MG/L 10 .4 12-29-2023 12 2024/12
CA5710004_004_004 NITRATE/NITRITE-202507 1041 NITRITE < 0.400 MG/L 1 .4 07-25-2022 36 2025/07
CA5710004_004_004 RADIOLOGICAL-202801 4109 GROSS ALPHA PARTICLE ACTIVITY 3.860 +/- 1.950 1.900 PCI/L 15 3 01-15-2019 108 2028/01
CA5710004_004_004 RADIOLOGICAL-202801 4006 COMBINED URANIUM 3.720 +/- 0.000 1.000 PCI/L 20 1 01-15-2019 108 2028/01
CA5710004_004_004 REGULATED VOC-202507 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2990 BENZENE < 0.500 UG/L 1 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2996 STYRENE < 0.500 UG/L 100 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2991 TOLUENE < 0.500 UG/L 150 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED VOC-202507 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202612 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-29-2023 36 2026/12
CA5710004_004_004 REGULATED SOC-202503 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2110 2,4,5-TP < 1.000 UG/L 50 1 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2105 2,4-D < 1.000 UG/L 70 10 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2051 LASSO (ALACHLOR) < 0.050 UG/L 2 1 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2050 ATRAZINE < 0.050 UG/L 1 .5 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2625 BENTAZON < 1.000 UG/L 18 2 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2306 BENZO(A)PYRENE < 0.050 UG/L .2 .1 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2046 CARBOFURAN < 2.000 UG/L 18 5 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202507 2959 CHLORDANE < 0.100 UG/L .1 .1 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202503 2031 DALAPON < 1.000 UG/L 200 10 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2035 DI(2-ETHYLHEXYL) ADIPATE < 0.500 UG/L 400 5 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2039 DI(2-ETHYLHEXYL) PHTHALATE < 0.500 UG/L 4 3 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202612 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 12-19-2023 36 2026/12
CA5710004_004_004 REGULATED SOC-202503 2041 DINOSEB < 1.000 UG/L 7 2 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2032 DIQUAT < 4.000 UG/L 20 4 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2033 ENDOTHALL < 5.000 UG/L 100 45 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202507 2005 ENDRIN < 0.100 UG/L 2 .1 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202406 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 03-19-2024 3 2024/06
CA5710004_004_004 REGULATED SOC-202503 2034 GLYPHOSATE < 5.000 UG/L 700 25 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202507 2065 HEPTACHLOR < 0.010 UG/L .01 .01 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202507 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202507 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202507 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202507 2010 BHC-GAMMA < 0.200 UG/L .2 .2 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202507 2015 METHOXYCHLOR < 10.000 UG/L 30 10 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202503 2626 MOLINATE < 0.050 UG/L 20 2 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2036 OXAMYL < 2.000 UG/L 50 20 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2326 PENTACHLOROPHENOL < 0.050 UG/L 1 .2 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2040 PICLORAM < 1.000 UG/L 500 1 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202507 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 07-25-2022 36 2025/07
CA5710004_004_004 REGULATED SOC-202503 2037 SIMAZINE < 0.050 UG/L 4 1 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202503 2727 THIOBENCARB (BOLERO) < 0.050 UG/L 70 1 03-24-2022 36 2025/03
CA5710004_004_004 REGULATED SOC-202507 2020 TOXAPHENE < 1.000 UG/L 3 1 07-25-2022 36 2025/07
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.