Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2800593SYSTEM NAME:R RANCH AT THE LAKECOUNTY:NAPA 
SOURCE NO.:001SOURCE NAME:WELL # 01SOURCE CLASS:CTGASTATUS: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
CA2800593_001_001 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 376.000 10.000 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1919 CALCIUM 90.000 1.000 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE < 10.000 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1017 CHLORIDE 6.500 1.000 MG/L 500 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1905 COLOR 50.000 6.000 UNITS 15 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1915 HARDNESS, TOTAL (AS CACO3) 390.000 3.000 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1028 IRON 3800.000 10.000 UG/L 300 100 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1031 MAGNESIUM 40.000 0.100 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1032 MANGANESE 500.000 20.000 UG/L 50 20 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1920 ODOR < 1.000 TON 3 1 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1925 PH 7.400 pH 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1050 SILVER < 10.000 UG/L 100 10 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1052 SODIUM 21.000 1.000 MG/L 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1064 CONDUCTIVITY @ 25 C UMHOS/CM 740.000 10.000 UMHO/CM 1600 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1055 SULFATE 23.000 0.500 MG/L 500 .5 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1930 TDS 440.000 10.000 MG/L 1000 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 0100 TURBIDITY 35.000 0.100 NTU 5 .1 07-28-2022 36 2025/07
CA2800593_001_001 SECONDARY/GP-202507 1095 ZINC 50.000 50.000 UG/L 5000 50 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1002 ALUMINUM < 50.000 UG/L 1000 50 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1005 ARSENIC < 2.000 UG/L 10 2 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202312 1094 ASBESTOS < 0.200 MFL 7 .2 12-08-2014 108 2023/12 DUE NOW
CA2800593_001_001 INORGANIC-202507 1010 BARIUM 150.000 100.000 UG/L 1000 100 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1015 CADMIUM < 1.000 UG/L 5 1 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1020 CHROMIUM < 10.000 UG/L 50 10 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1025 FLUORIDE < 0.100 MG/L 2 .1 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1035 MERCURY < 1.000 UG/L 2 1 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1036 NICKEL < 10.000 UG/L 100 10 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1039 PERCHLORATE < 2.000 UG/L 6 2 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1045 SELENIUM < 5.000 UG/L 50 5 07-28-2022 36 2025/07
CA2800593_001_001 INORGANIC-202507 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-28-2022 36 2025/07
CA2800593_001_001 NITRATE/NITRITE-202307 1040 NITRATE < 0.100 MG/L 10 .4 07-28-2022 12 2023/07 DUE NOW
CA2800593_001_001 NITRATE/NITRITE-202507 1041 NITRITE < 0.400 MG/L 1 .4 07-28-2022 36 2025/07
CA2800593_001_001 RADIOLOGICAL-202807 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 07-24-2019 108 2028/07
CA2800593_001_001 REGULATED VOC-202507 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2990 BENZENE < 0.500 UG/L 1 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED VOC-202507 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2996 STYRENE < 0.500 UG/L 100 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2991 TOLUENE < 0.500 UG/L 150 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED VOC-202507 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-24-2019 72 2025/07
CA2800593_001_001 REGULATED SOC-202505 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 05-23-2022 36 2025/05
CA2800593_001_001 REGULATED SOC-203107 2110 2,4,5-TP < 0.200 UG/L 50 1 07-28-2022 108 2031/07
CA2800593_001_001 REGULATED SOC-203107 2105 2,4-D < 0.400 UG/L 70 10 07-28-2022 108 2031/07
CA2800593_001_001 REGULATED SOC-202507 2050 ATRAZINE < 0.100 UG/L 1 .5 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2046 CARBOFURAN < 2.000 UG/L 18 5 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2031 DALAPON < 0.400 UG/L 200 10 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2041 DINOSEB < 0.400 UG/L 7 2 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2032 DIQUAT < 4.000 UG/L 20 4 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2033 ENDOTHALL < 45.000 UG/L 100 45 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-203102 2946 ETHYLENE DIBROMIDE < 0.010 UG/L .05 .02 02-24-2022 108 2031/02
CA2800593_001_001 REGULATED SOC-203102 2065 HEPTACHLOR < 0.010 UG/L .01 .01 02-24-2022 108 2031/02
CA2800593_001_001 REGULATED SOC-203102 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 02-24-2022 108 2031/02
CA2800593_001_001 REGULATED SOC-203102 2010 BHC-GAMMA < 0.010 UG/L .2 .2 02-24-2022 108 2031/02
CA2800593_001_001 REGULATED SOC-203102 2015 METHOXYCHLOR < 0.050 UG/L 30 10 02-24-2022 108 2031/02
CA2800593_001_001 REGULATED SOC-202507 2036 OXAMYL < 2.000 UG/L 50 20 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2040 PICLORAM < 0.600 UG/L 500 1 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-202507 2037 SIMAZINE < 0.100 UG/L 4 1 07-28-2022 36 2025/07
CA2800593_001_001 REGULATED SOC-203102 2020 TOXAPHENE < 0.500 UG/L 3 1 02-24-2022 108 2031/02
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.