Date:06-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4000789SYSTEM NAME:SPANISH LAKES MUTUAL WATER COCOUNTY:SAN LUIS OBISPO 
SOURCE NO.:003SOURCE NAME:WELL 03SOURCE CLASS:L200STATUS: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
CA4000789_003_003 SECONDARY/GP-202609 1928 ALKALINITY, BICARBONATE 290.000 3.000 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1919 CALCIUM 64.000 0.100 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1929 ALKALINITY, CARBONATE < 3.000 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1017 CHLORIDE 77.000 1.000 MG/L 500 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202507 1905 COLOR < 3.000 UNITS 15 07-01-2022 36 2025/07
CA4000789_003_003 SECONDARY/GP-202609 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1915 HARDNESS, TOTAL (AS CACO3) 310.000 0.410 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1028 IRON 89.000 30.000 UG/L 300 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1031 MAGNESIUM 37.000 0.100 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1032 MANGANESE < 10.000 UG/L 50 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202507 1920 ODOR < 1.000 TON 3 1 07-01-2022 36 2025/07
CA4000789_003_003 SECONDARY/GP-202609 1925 PH 7.600 pH 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1050 SILVER < 10.000 UG/L 100 10 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1052 SODIUM 71.000 1.000 MG/L 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1064 CONDUCTIVITY @ 25 C UMHOS/CM 920.000 1.000 UMHO/CM 1600 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1055 SULFATE 78.000 1.000 MG/L 500 .5 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202609 1930 TDS 570.000 5.000 MG/L 1000 09-26-2023 36 2026/09
CA4000789_003_003 SECONDARY/GP-202507 0100 TURBIDITY 0.300 0.100 NTU 5 .1 07-01-2022 36 2025/07
CA4000789_003_003 SECONDARY/GP-202609 1095 ZINC < 50.000 UG/L 5000 50 09-26-2023 36 2026/09
CA4000789_003_003 INORGANIC-202507 1002 ALUMINUM < 50.000 UG/L 1000 50 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1005 ARSENIC 2.100 2.000 UG/L 10 2 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1010 BARIUM 91.000 20.000 UG/L 1000 100 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1015 CADMIUM < 1.000 UG/L 5 1 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1020 CHROMIUM < 3.000 UG/L 50 10 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1024 CYANIDE < 40.000 UG/L 150 100 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1025 FLUORIDE 0.290 0.100 MG/L 2 .1 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202609 1030 LEAD < 1.000 UG/L 5 09-26-2023 36 2026/09
CA4000789_003_003 INORGANIC-202507 1035 MERCURY < 0.200 UG/L 2 1 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1036 NICKEL 2.500 2.000 UG/L 100 10 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1039 PERCHLORATE < 2.000 UG/L 6 2 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1045 SELENIUM 1.500 1.000 UG/L 50 5 07-01-2022 36 2025/07
CA4000789_003_003 INORGANIC-202507 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-01-2022 36 2025/07
CA4000789_003_003 NITRATE/NITRITE-202505 1040 NITRATE 0.750 0.400 MG/L 10 .4 05-14-2024 12 2025/05
CA4000789_003_003 NITRATE/NITRITE-202705 1041 NITRITE < 0.400 MG/L 1 .4 05-14-2024 36 2027/05
CA4000789_003_003 RADIOLOGICAL-203002 4109 GROSS ALPHA PARTICLE ACTIVITY 1.230 +/- 0.707 1.000 PCI/L 15 3 02-01-2021 108 2030/02
CA4000789_003_003 REGULATED VOC-202907 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2990 BENZENE < 0.500 UG/L 1 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2996 STYRENE < 0.500 UG/L 100 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2991 TOLUENE < 0.500 UG/L 150 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED VOC-202907 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-05-2023 72 2029/07
CA4000789_003_003 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 07-02-2021 36 2024/07
CA4000789_003_003 REGULATED SOC-202807 2050 ATRAZINE < 0.500 UG/L 1 .5 07-22-2019 108 2028/07
CA4000789_003_003 REGULATED SOC-202807 2037 SIMAZINE < 1.000 UG/L 4 1 07-22-2019 108 2028/07
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.