Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0707545SYSTEM NAME:ORWOOD RESORTCOUNTY:CONTRA COSTA 
SOURCE NO.:003SOURCE NAME:SOUTH WELLSOURCE CLASS:CSGPSTATUS: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
CA0707545_003_003 SECONDARY/GP-null 1994 AGGRESSIVE INDEX AGGR 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1928 ALKALINITY, BICARBONATE MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1919 CALCIUM MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1929 ALKALINITY, CARBONATE MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1017 CHLORIDE MG/L 500 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1905 COLOR UNITS 15 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1022 COPPER, FREE UG/L 1000 50 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 2905 FOAMING AGENTS (SURFACTANTS) MG/L .5 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1915 HARDNESS, TOTAL (AS CACO3) MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1021 HYDROXIDE AS CALCIUM CARBONATE MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1028 IRON UG/L 300 100 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1031 MAGNESIUM MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1032 MANGANESE UG/L 50 20 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1920 ODOR TON 3 1 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1925 PH pH 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1050 SILVER UG/L 100 10 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1052 SODIUM MG/L 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1064 CONDUCTIVITY @ 25 C UMHOS/CM UMHO/CM 1600 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1055 SULFATE MG/L 500 .5 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1930 TDS MG/L 1000 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 0100 TURBIDITY NTU 5 .1 36 DUE NOW
CA0707545_003_003 SECONDARY/GP-null 1095 ZINC UG/L 5000 50 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1002 ALUMINUM UG/L 1000 50 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1074 ANTIMONY, TOTAL UG/L 6 6 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1005 ARSENIC UG/L 10 2 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1094 ASBESTOS MFL 7 .2 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1010 BARIUM UG/L 1000 100 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1075 BERYLLIUM, TOTAL UG/L 4 1 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1015 CADMIUM UG/L 5 1 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1020 CHROMIUM UG/L 50 10 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1024 CYANIDE UG/L 150 100 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1025 FLUORIDE MG/L 2 .1 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1030 LEAD UG/L 5 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1035 MERCURY UG/L 2 1 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1036 NICKEL UG/L 100 10 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1039 PERCHLORATE UG/L 6 1 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1045 SELENIUM UG/L 50 5 36 DUE NOW
CA0707545_003_003 INORGANIC-null 1085 THALLIUM, TOTAL UG/L 2 1 36 DUE NOW
CA0707545_003_003 NITRATE/NITRITE-null 1040 NITRATE MG/L 10 .4 12 DUE NOW
CA0707545_003_003 NITRATE/NITRITE-null 1041 NITRITE MG/L 1 .4 36 DUE NOW
CA0707545_003_003 RADIOLOGICAL-null 4109 GROSS ALPHA PARTICLE ACTIVITY PCI/L 15 3 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2981 1,1,1-TRICHLOROETHANE UG/L 200 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2988 1,1,2,2-TETRACHLOROETHANE UG/L 1 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2985 1,1,2-TRICHLOROETHANE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2978 1,1-DICHLOROETHANE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2977 1,1-DICHLOROETHYLENE UG/L 6 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2378 1,2,4-TRICHLOROBENZENE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2968 O-DICHLOROBENZENE UG/L 600 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2980 1,2-DICHLOROETHANE UG/L .5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2983 1,2-DICHLOROPROPANE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2413 1,3-DICHLOROPROPENE UG/L .5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2969 P-DICHLOROBENZENE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2990 BENZENE UG/L 1 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2982 CARBON TETRACHLORIDE UG/L .5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2380 CIS-1,2-DICHLOROETHYLENE UG/L 6 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2964 DICHLOROMETHANE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2992 ETHYLBENZENE UG/L 300 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2251 METHYL TERT-BUTYL ETHER UG/L 13 3 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2989 CHLOROBENZENE UG/L 70 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2996 STYRENE UG/L 100 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2987 TETRACHLOROETHYLENE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2991 TOLUENE UG/L 150 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2979 TRANS-1,2-DICHLOROETHYLENE UG/L 10 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2984 TRICHLOROETHYLENE UG/L 5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2218 TRICHLOROFLUOROMETHANE UG/L 150 5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2904 TRICHLOROTRIFLUOROETHANE UG/L 1200 10 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2976 VINYL CHLORIDE UG/L .5 .5 72 DUE NOW
CA0707545_003_003 REGULATED VOC-null 2955 XYLENES, TOTAL UG/L 1750 0.5 72 DUE NOW
CA0707545_003_003 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 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.