Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2310004SYSTEM NAME:WILLITS, CITY OFCOUNTY:MENDOCINO 
SOURCE NO.:001SOURCE NAME:MORRIS RESERVOIRSOURCE CLASS:CLSPSTATUS: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
CA2310004_001_001 SECONDARY/GP-202503 1928 ALKALINITY, BICARBONATE 45.000 5.000 MG/L 03-21-2024 12 2025/03
CA2310004_001_001 SECONDARY/GP-202405 1919 CALCIUM 12.000 1.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202503 1929 ALKALINITY, CARBONATE < 5.000 MG/L 03-21-2024 12 2025/03
CA2310004_001_001 SECONDARY/GP-202405 1017 CHLORIDE 2.600 0.500 MG/L 500 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202212 1905 COLOR 50.000 50.000 UNITS 15 09-19-2022 3 2022/12 DUE NOW
CA2310004_001_001 SECONDARY/GP-202410 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-10-2023 12 2024/10
CA2310004_001_001 SECONDARY/GP-202405 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1915 HARDNESS, TOTAL (AS CACO3) 47.000 5.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202503 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 03-21-2024 12 2025/03
CA2310004_001_001 SECONDARY/GP-202404 1028 IRON 840.000 100.000 UG/L 300 100 01-23-2024 3 2024/04 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1031 MAGNESIUM 4.200 1.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202404 1032 MANGANESE 41.000 20.000 UG/L 50 20 01-23-2024 3 2024/04 DUE NOW
CA2310004_001_001 SECONDARY/GP-202406 1920 ODOR 13.000 1.000 TON 3 1 03-26-2024 3 2024/06
CA2310004_001_001 SECONDARY/GP-202405 1925 PH 7.190 1.680 pH 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1050 SILVER < 10.000 UG/L 100 10 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1052 SODIUM 3.500 1.000 MG/L 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1064 CONDUCTIVITY @ 25 C UMHOS/CM 98.000 20.000 UMHO/CM 1600 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1055 SULFATE 4.000 0.500 MG/L 500 .5 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1930 TDS 60.000 10.000 MG/L 1000 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 0100 TURBIDITY 5.300 0.100 NTU 5 .1 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 SECONDARY/GP-202405 1095 ZINC < 50.000 UG/L 5000 50 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202407 1002 ALUMINUM 330.000 50.000 UG/L 1000 50 04-18-2024 3 2024/07
CA2310004_001_001 INORGANIC-202405 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1005 ARSENIC < 2.000 UG/L 10 2 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-203001 1094 ASBESTOS < 0.200 MFL 7 .2 01-21-2021 108 2030/01
CA2310004_001_001 INORGANIC-202405 1010 BARIUM < 100.000 UG/L 1000 100 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1015 CADMIUM < 1.000 UG/L 5 1 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1020 CHROMIUM < 10.000 UG/L 50 10 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1025 FLUORIDE < 0.100 MG/L 2 .1 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1035 MERCURY < 1.000 UG/L 2 1 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1036 NICKEL < 10.000 UG/L 100 10 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1039 PERCHLORATE < 2.000 UG/L 6 2 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1045 SELENIUM < 5.000 UG/L 50 5 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 INORGANIC-202405 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 NITRATE/NITRITE-202405 1040 NITRATE < 0.400 MG/L 10 .4 05-16-2023 12 2024/05 DUE NOW
CA2310004_001_001 NITRATE/NITRITE-202401 1041 NITRITE < 0.400 MG/L 1 .4 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 RADIOLOGICAL-203001 4109 GROSS ALPHA PARTICLE ACTIVITY 0.774 +/- 0.709 1.000 PCI/L 15 3 01-20-2021 108 2030/01
CA2310004_001_001 REGULATED VOC-202401 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2990 BENZENE < 0.500 UG/L 1 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2996 STYRENE < 0.500 UG/L 100 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2991 TOLUENE < 0.500 UG/L 150 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED VOC-202401 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED SOC-203001 2110 2,4,5-TP < 1.000 UG/L 50 1 01-21-2021 108 2030/01
CA2310004_001_001 REGULATED SOC-203001 2105 2,4-D < 10.000 UG/L 70 10 01-21-2021 108 2030/01
CA2310004_001_001 REGULATED SOC-202401 2050 ATRAZINE < 0.500 UG/L 1 .5 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 REGULATED SOC-203001 2031 DALAPON < 10.000 UG/L 200 10 01-21-2021 108 2030/01
CA2310004_001_001 REGULATED SOC-202401 2037 SIMAZINE < 1.000 UG/L 4 1 01-21-2021 36 2024/01 DUE NOW
CA2310004_001_001 GENERAL NON CHAP 15-202503 1927 ALKALINITY, TOTAL 45.000 5.000 MG/L 03-21-2024 12 2025/03
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.