Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410009SYSTEM NAME:DEL ORO WATER CO.-MAGALIACOUNTY:BUTTE 
SOURCE NO.:002SOURCE NAME:WELL 01 - INDIANSOURCE CLASS:CTGPSTATUS: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
CA0410009_002_002 SECONDARY/GP-202611 1928 ALKALINITY, BICARBONATE 99.500 MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1919 CALCIUM 17.000 MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1929 ALKALINITY, CARBONATE < MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1017 CHLORIDE 3.990 MG/L 500 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202411 1905 COLOR < UNITS 15 11-24-2015 108 2024/11
CA0410009_002_002 SECONDARY/GP-202611 1022 COPPER, FREE 2.820 50.000 UG/L 1000 50 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202612 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 12-05-2017 108 2026/12
CA0410009_002_002 SECONDARY/GP-202611 1915 HARDNESS, TOTAL (AS CACO3) 87.000 MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1028 IRON < 100.000 UG/L 300 100 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1031 MAGNESIUM 10.900 MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1032 MANGANESE 1.290 20.000 UG/L 50 20 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202411 1920 ODOR 2.000 1.000 TON 3 1 11-24-2015 108 2024/11
CA0410009_002_002 SECONDARY/GP-202611 1925 PH 6.260 pH 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1050 SILVER < 10.000 UG/L 100 10 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1052 SODIUM 4.200 MG/L 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1064 CONDUCTIVITY @ 25 C UMHOS/CM 191.000 UMHO/CM 1600 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1055 SULFATE 1.520 0.500 MG/L 500 .5 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202611 1930 TDS 151.000 MG/L 1000 11-21-2017 108 2026/11
CA0410009_002_002 SECONDARY/GP-202411 0100 TURBIDITY 0.350 0.100 NTU 5 .1 11-24-2015 108 2024/11
CA0410009_002_002 SECONDARY/GP-202611 1095 ZINC < 50.000 UG/L 5000 50 11-21-2017 108 2026/11
CA0410009_002_002 INORGANIC-202611 1002 ALUMINUM < 50.000 UG/L 1000 50 11-21-2017 108 2026/11
CA0410009_002_002 INORGANIC-202607 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202411 1005 ARSENIC 4.752 1.950 UG/L 10 2 11-16-2021 36 2024/11
CA0410009_002_002 INORGANIC-202607 1010 BARIUM 5.900 100.000 UG/L 1000 100 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1015 CADMIUM < 1.000 UG/L 5 1 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1020 CHROMIUM 1.040 10.000 UG/L 50 10 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1025 FLUORIDE < 0.100 MG/L 2 .1 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1035 MERCURY < 1.000 UG/L 2 1 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1036 NICKEL 3.430 10.000 UG/L 100 10 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202605 1039 PERCHLORATE < 2.000 UG/L 6 2 05-16-2023 36 2026/05
CA0410009_002_002 INORGANIC-202607 1045 SELENIUM < 5.000 UG/L 50 5 07-18-2017 108 2026/07
CA0410009_002_002 INORGANIC-202607 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-18-2017 108 2026/07
CA0410009_002_002 NITRATE/NITRITE-202405 1040 NITRATE 3.020 0.400 MG/L 10 .4 05-16-2023 12 2024/05 DUE NOW
CA0410009_002_002 NITRATE/NITRITE-202605 1041 NITRITE 0.200 0.200 MG/L 1 .4 05-16-2023 36 2026/05
CA0410009_002_002 RADIOLOGICAL-202611 4109 GROSS ALPHA PARTICLE ACTIVITY 4.280 +/- 1.310 0.600 PCI/L 15 3 11-21-2017 108 2026/11
CA0410009_002_002 RADIOLOGICAL-202509 4030 RADIUM-228 0.310 +/- 0.170 0.400 PCI/L 1 09-27-2016 108 2025/09
CA0410009_002_002 REGULATED VOC-202711 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2990 BENZENE < 0.500 UG/L 1 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2996 STYRENE < 0.500 UG/L 100 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2991 TOLUENE < 0.500 UG/L 150 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-16-2021 72 2027/11
CA0410009_002_002 REGULATED VOC-202711 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-16-2021 72 2027/11
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.