Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3210003SYSTEM NAME:CITY OF PORTOLACOUNTY:PLUMAS 
SOURCE NO.:003SOURCE NAME:WILLOW CREEK SPRINGSSOURCE CLASS:CLGPSTATUS: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
CA3210003_003_003 SECONDARY/GP-202308 1928 ALKALINITY, BICARBONATE 86.000 MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202308 1919 CALCIUM 17.000 MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202308 1929 ALKALINITY, CARBONATE < MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202308 1017 CHLORIDE 0.600 MG/L 500 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202908 1905 COLOR < UNITS 15 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202908 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202908 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202308 1915 HARDNESS, TOTAL (AS CACO3) 69.000 MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202308 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202308 1028 IRON < 50.000 UG/L 300 100 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202308 1031 MAGNESIUM 6.500 MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202908 1032 MANGANESE < 20.000 UG/L 50 20 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202908 1920 ODOR < 1.000 TON 3 1 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202308 1925 PH 8.100 pH 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-202908 1050 SILVER < 10.000 UG/L 100 10 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202308 1052 SODIUM 5.600 MG/L 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 SECONDARY/GP-203006 1064 CONDUCTIVITY @ 25 C UMHOS/CM 160.000 UMHO/CM 1600 06-28-2021 108 2030/06
CA3210003_003_003 SECONDARY/GP-202908 1055 SULFATE < 0.500 MG/L 500 .5 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202908 1930 TDS 120.000 MG/L 1000 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202908 0100 TURBIDITY 0.400 0.100 NTU 5 .1 08-11-2020 108 2029/08
CA3210003_003_003 SECONDARY/GP-202908 1095 ZINC < 50.000 UG/L 5000 50 08-11-2020 108 2029/08
CA3210003_003_003 INORGANIC-202308 1002 ALUMINUM < 50.000 UG/L 1000 50 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202308 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202908 1005 ARSENIC < 2.000 UG/L 10 2 08-11-2020 108 2029/08
CA3210003_003_003 INORGANIC-202908 1010 BARIUM 40.000 100.000 UG/L 1000 100 08-11-2020 108 2029/08
CA3210003_003_003 INORGANIC-202308 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202908 1015 CADMIUM < 1.000 UG/L 5 1 08-11-2020 108 2029/08
CA3210003_003_003 INORGANIC-202607 1020 CHROMIUM < 1.000 UG/L 50 10 08-12-2014 143 2026/07
CA3210003_003_003 INORGANIC-202308 1025 FLUORIDE < 0.100 MG/L 2 .1 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202308 1035 MERCURY < 0.100 UG/L 2 1 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202308 1036 NICKEL < 1.000 UG/L 100 10 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202607 1039 PERCHLORATE < 2.000 UG/L 6 2 07-25-2023 36 2026/07
CA3210003_003_003 INORGANIC-202308 1045 SELENIUM < 5.000 UG/L 50 5 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 INORGANIC-202308 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 08-12-2014 108 2023/08 DUE NOW
CA3210003_003_003 NITRATE/NITRITE-202407 1040 NITRATE < 0.050 MG/L 10 .4 07-25-2023 12 2024/07
CA3210003_003_003 NITRATE/NITRITE-202208 1041 NITRITE < 0.400 MG/L 1 .4 08-27-2019 36 2022/08 DUE NOW
CA3210003_003_003 RADIOLOGICAL-202908 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 08-11-2020 108 2029/08
CA3210003_003_003 REGULATED VOC-202608 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2990 BENZENE < 0.500 UG/L 1 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2996 STYRENE < 0.500 UG/L 100 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2991 TOLUENE < 0.500 UG/L 150 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-11-2020 72 2026/08
CA3210003_003_003 REGULATED VOC-202608 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-11-2020 72 2026/08
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.