Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4010004SYSTEM NAME:CITY OF GROVER BEACH PUBLIC WORKS DEPTCOUNTY:SAN LUIS OBISPO 
SOURCE NO.:005SOURCE NAME:WELL 04SOURCE CLASS:LARGSTATUS: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
CA4010004_005_005 SECONDARY/GP-202308 1928 ALKALINITY, BICARBONATE 380.000 MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1919 CALCIUM 100.000 MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1929 ALKALINITY, CARBONATE < MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1017 CHLORIDE 31.000 MG/L 500 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202502 1905 COLOR < 5.000 UNITS 15 02-28-2022 36 2025/02
CA4010004_005_005 SECONDARY/GP-202308 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202502 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-28-2022 36 2025/02
CA4010004_005_005 SECONDARY/GP-202308 1915 HARDNESS, TOTAL (AS CACO3) 440.000 MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1028 IRON < 100.000 UG/L 300 100 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1031 MAGNESIUM 46.000 MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1032 MANGANESE 25.000 20.000 UG/L 50 20 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202408 1920 ODOR < 1.000 TON 3 1 08-17-2021 36 2024/08
CA4010004_005_005 SECONDARY/GP-202308 1925 PH 7.700 pH 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1050 SILVER < 10.000 UG/L 100 10 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1052 SODIUM 40.000 MG/L 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1064 CONDUCTIVITY @ 25 C UMHOS/CM 980.000 UMHO/CM 1600 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1055 SULFATE 140.000 0.500 MG/L 500 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202308 1930 TDS 650.000 MG/L 1000 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 SECONDARY/GP-202602 0100 TURBIDITY 0.350 0.100 NTU 5 .1 02-08-2023 36 2026/02
CA4010004_005_005 SECONDARY/GP-202308 1095 ZINC < 50.000 UG/L 5000 50 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1002 ALUMINUM < 50.000 UG/L 1000 50 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1005 ARSENIC 2.400 2.000 UG/L 10 2 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1010 BARIUM < 100.000 UG/L 1000 100 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1015 CADMIUM < 1.000 UG/L 5 1 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1020 CHROMIUM < 10.000 UG/L 50 10 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1030 LEAD < 5.000 UG/L 5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1035 MERCURY < 1.000 UG/L 2 1 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1036 NICKEL < 10.000 UG/L 100 10 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202603 1039 PERCHLORATE < 0.500 UG/L 6 2 03-15-2023 36 2026/03
CA4010004_005_005 INORGANIC-202308 1045 SELENIUM < 5.000 UG/L 50 5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 INORGANIC-202308 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 NITRATE/NITRITE-202308 1040 NITRATE 3.700 0.230 MG/L 10 .4 08-02-2022 12 2023/08 DUE NOW
CA4010004_005_005 NITRATE/NITRITE-202408 1041 NITRITE < 0.050 MG/L 1 .4 08-17-2021 36 2024/08
CA4010004_005_005 RADIOLOGICAL-203101 4109 GROSS ALPHA PARTICLE ACTIVITY 2.190 +/- 0.954 1.060 PCI/L 15 3 01-25-2022 108 2031/01
CA4010004_005_005 REGULATED VOC-202308 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2990 BENZENE < 0.500 UG/L 1 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2996 STYRENE < 0.500 UG/L 100 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2991 TOLUENE < 0.500 UG/L 150 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED VOC-202308 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-04-2020 36 2023/08 DUE NOW
CA4010004_005_005 REGULATED SOC-202502 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-23-2022 36 2025/02
CA4010004_005_005 REGULATED SOC-202608 2050 ATRAZINE < 0.500 UG/L 1 .5 08-01-2017 108 2026/08
CA4010004_005_005 REGULATED SOC-202608 2037 SIMAZINE < 1.000 UG/L 4 1 08-01-2017 108 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.