Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4010009SYSTEM NAME:SAN LUIS OBISPO WATER DEPARTMENTCOUNTY:SAN LUIS OBISPO 
SOURCE NO.:006SOURCE NAME:PACIFIC BEACH WELLSOURCE CLASS:STBYSTATUS: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
CA4010009_006_006 SECONDARY/GP-203105 1928 ALKALINITY, BICARBONATE 510.000 10.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1919 CALCIUM 47.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1929 ALKALINITY, CARBONATE < 10.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1017 CHLORIDE 42.000 1.000 MG/L 500 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1905 COLOR < 5.000 UNITS 15 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1022 COPPER, FREE < 50.000 UG/L 1000 50 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1915 HARDNESS, TOTAL (AS CACO3) 496.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1028 IRON < 100.000 UG/L 300 100 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1031 MAGNESIUM 92.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1032 MANGANESE < 20.000 UG/L 50 20 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1920 ODOR < 1.000 TON 3 1 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-202205 1925 PH 7.300 pH 05-16-2013 108 2022/05 DUE NOW
CA4010009_006_006 SECONDARY/GP-203105 1050 SILVER < 10.000 UG/L 100 10 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1052 SODIUM 21.000 1.000 MG/L 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1064 CONDUCTIVITY @ 25 C UMHOS/CM 994.000 UMHO/CM 1600 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1055 SULFATE 42.100 0.500 MG/L 500 .5 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1930 TDS 530.000 40.000 MG/L 1000 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 0100 TURBIDITY 0.100 0.100 NTU 5 .1 05-24-2022 108 2031/05
CA4010009_006_006 SECONDARY/GP-203105 1095 ZINC < 50.000 UG/L 5000 50 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1002 ALUMINUM < 50.000 UG/L 1000 50 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1005 ARSENIC < 2.000 UG/L 10 2 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1010 BARIUM 147.000 100.000 UG/L 1000 100 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1015 CADMIUM < 1.000 UG/L 5 1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1020 CHROMIUM 31.000 10.000 UG/L 50 10 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1025 FLUORIDE 0.100 0.100 MG/L 2 .1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1030 LEAD < 5.000 UG/L 5 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1035 MERCURY < 1.000 UG/L 2 1 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1036 NICKEL < 10.000 UG/L 100 10 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1039 PERCHLORATE < 2.000 UG/L 6 2 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1045 SELENIUM < 5.000 UG/L 50 5 05-24-2022 108 2031/05
CA4010009_006_006 INORGANIC-203105 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-24-2022 108 2031/05
CA4010009_006_006 NITRATE/NITRITE-202405 1040 NITRATE 1.600 0.400 MG/L 10 .4 05-22-2023 12 2024/05 DUE NOW
CA4010009_006_006 NITRATE/NITRITE-203105 1041 NITRITE < 0.400 MG/L 1 .4 05-24-2022 108 2031/05
CA4010009_006_006 RADIOLOGICAL-202905 4109 GROSS ALPHA PARTICLE ACTIVITY 1.750 +/- 1.980 2.400 PCI/L 15 3 05-12-2020 108 2029/05
CA4010009_006_006 REGULATED VOC-203105 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2990 BENZENE < 0.500 UG/L 1 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2996 STYRENE < 0.500 UG/L 100 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2991 TOLUENE < 0.500 UG/L 150 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED VOC-203105 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-24-2022 108 2031/05
CA4010009_006_006 REGULATED SOC-202702 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 02-22-2018 108 2027/02
CA4010009_006_006 REGULATED SOC-202505 2050 ATRAZINE < 0.500 UG/L 1 .5 05-03-2016 108 2025/05
CA4010009_006_006 REGULATED SOC-202505 2037 SIMAZINE < 0.500 UG/L 4 1 05-03-2016 108 2025/05
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.