Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5210001SYSTEM NAME:CITY OF CORNINGCOUNTY:TEHAMA 
SOURCE NO.:019SOURCE NAME:CLARK PARK WELLSOURCE 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
CA5210001_019_019 SECONDARY/GP-203005 1928 ALKALINITY, BICARBONATE 204.000 MG/L 05-12-2021 108 2030/05
CA5210001_019_019 SECONDARY/GP-203008 1919 CALCIUM 23.300 1.000 MG/L 08-18-2021 108 2030/08
CA5210001_019_019 SECONDARY/GP-203005 1929 ALKALINITY, CARBONATE < MG/L 05-12-2021 108 2030/05
CA5210001_019_019 SECONDARY/GP-202705 1017 CHLORIDE 4.800 MG/L 500 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1905 COLOR < UNITS 15 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-203008 1915 HARDNESS, TOTAL (AS CACO3) 140.000 5.000 MG/L 08-18-2021 108 2030/08
CA5210001_019_019 SECONDARY/GP-203005 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 05-12-2021 108 2030/05
CA5210001_019_019 SECONDARY/GP-202705 1028 IRON < 100.000 UG/L 300 100 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-203008 1031 MAGNESIUM 19.700 1.000 MG/L 08-18-2021 108 2030/08
CA5210001_019_019 SECONDARY/GP-202705 1032 MANGANESE < 20.000 UG/L 50 20 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1920 ODOR < 1.000 TON 3 1 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1925 PH 7.990 pH 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1050 SILVER < 10.000 UG/L 100 10 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-203008 1052 SODIUM 24.100 1.000 MG/L 08-18-2021 108 2030/08
CA5210001_019_019 SECONDARY/GP-202705 1064 CONDUCTIVITY @ 25 C UMHOS/CM 356.000 UMHO/CM 1600 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1055 SULFATE 6.420 0.500 MG/L 500 .5 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1930 TDS 211.000 MG/L 1000 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 0100 TURBIDITY 0.600 0.100 NTU 5 .1 05-16-2018 108 2027/05
CA5210001_019_019 SECONDARY/GP-202705 1095 ZINC < 50.000 UG/L 5000 50 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1002 ALUMINUM < 50.000 UG/L 1000 50 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202408 1005 ARSENIC 2.840 2.000 UG/L 10 2 08-18-2021 36 2024/08
CA5210001_019_019 INORGANIC-202705 1010 BARIUM 117.000 100.000 UG/L 1000 100 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1015 CADMIUM < 1.000 UG/L 5 1 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1020 CHROMIUM < 10.000 UG/L 50 10 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1025 FLUORIDE 0.140 0.100 MG/L 2 .1 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1035 MERCURY < 1.000 UG/L 2 1 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1036 NICKEL < 10.000 UG/L 100 10 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202405 1039 PERCHLORATE < 4.000 UG/L 6 4 05-12-2021 36 2024/05 DUE NOW
CA5210001_019_019 INORGANIC-202705 1045 SELENIUM < 5.000 UG/L 50 5 05-16-2018 108 2027/05
CA5210001_019_019 INORGANIC-202705 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-16-2018 108 2027/05
CA5210001_019_019 NITRATE/NITRITE-202411 1040 NITRATE 0.530 0.100 MG/L 10 .4 11-22-2023 12 2024/11
CA5210001_019_019 NITRATE/NITRITE-202512 1041 NITRITE < 0.100 MG/L 1 .4 12-07-2022 36 2025/12
CA5210001_019_019 RADIOLOGICAL-203106 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 06-29-2022 108 2031/06
CA5210001_019_019 RADIOLOGICAL-203106 4030 RADIUM-228 < 1.000 PCI/L 1 06-29-2022 108 2031/06
CA5210001_019_019 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-05-2018 72 2024/09
CA5210001_019_019 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-05-2018 72 2024/09
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.