Date:05-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2110006SYSTEM NAME:NORTH MARIN WD - PT. REYESCOUNTY:MARIN 
SOURCE NO.:010SOURCE NAME:POINT REYES - WELL 04SOURCE 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
CA2110006_010_010 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 83.600 20.000 MG/L 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1919 CALCIUM 85.800 5.000 MG/L 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE 0.000 MG/L 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1017 CHLORIDE 809.000 10.000 MG/L 500 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1905 COLOR < 2.500 UNITS 15 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202612 1022 COPPER, FREE < 50.000 UG/L 1000 50 12-05-2023 36 2026/12
CA2110006_010_010 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 09-28-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 628.000 5.000 MG/L 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1021 HYDROXIDE AS CALCIUM CARBONATE 0.000 MG/L 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202406 1028 IRON 180.000 100.000 UG/L 300 100 03-05-2024 3 2024/06
CA2110006_010_010 SECONDARY/GP-202612 1031 MAGNESIUM 21.000 1.000 MG/L 12-05-2023 36 2026/12
CA2110006_010_010 SECONDARY/GP-202406 1032 MANGANESE 280.000 20.000 UG/L 50 20 03-05-2024 3 2024/06
CA2110006_010_010 SECONDARY/GP-202409 1920 ODOR 1.000 TON 3 1 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1925 PH 6.860 pH 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202609 1050 SILVER < 10.000 UG/L 100 10 09-05-2023 36 2026/09
CA2110006_010_010 SECONDARY/GP-202612 1052 SODIUM 140.000 1.000 MG/L 12-05-2023 36 2026/12
CA2110006_010_010 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 2730.000 UMHO/CM 1600 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202409 1055 SULFATE 81.600 1.000 MG/L 500 .5 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202609 1930 TDS 414.000 10.000 MG/L 1000 09-12-2023 36 2026/09
CA2110006_010_010 SECONDARY/GP-202409 0100 TURBIDITY 0.630 0.010 NTU 5 .1 09-13-2021 36 2024/09
CA2110006_010_010 SECONDARY/GP-202612 1095 ZINC < 50.000 UG/L 5000 50 12-05-2023 36 2026/12
CA2110006_010_010 INORGANIC-202609 1002 ALUMINUM < 50.000 UG/L 1000 50 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1005 ARSENIC < 2.000 UG/L 10 2 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-203009 1094 ASBESTOS < 0.200 MFL 7 .2 09-28-2021 108 2030/09
CA2110006_010_010 INORGANIC-202609 1010 BARIUM < 100.000 UG/L 1000 100 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1015 CADMIUM < 1.000 UG/L 5 1 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1020 CHROMIUM < 10.000 UG/L 50 10 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202409 1025 FLUORIDE 0.054 0.020 MG/L 2 .1 09-13-2021 36 2024/09
CA2110006_010_010 INORGANIC-202609 1035 MERCURY < 1.000 UG/L 2 1 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1036 NICKEL < 10.000 UG/L 100 10 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202409 1039 PERCHLORATE < 2.000 UG/L 6 2 09-28-2021 36 2024/09
CA2110006_010_010 INORGANIC-202609 1045 SELENIUM < 5.000 UG/L 50 5 09-05-2023 36 2026/09
CA2110006_010_010 INORGANIC-202609 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-05-2023 36 2026/09
CA2110006_010_010 NITRATE/NITRITE-202409 1040 NITRATE < 0.400 MG/L 10 .4 09-12-2023 12 2024/09
CA2110006_010_010 NITRATE/NITRITE-202409 1041 NITRITE < 0.400 MG/L 1 .4 09-13-2021 36 2024/09
CA2110006_010_010 RADIOLOGICAL-202608 4109 GROSS ALPHA PARTICLE ACTIVITY 1.740 +/- 1.050 1.200 PCI/L 15 3 08-08-2017 108 2026/08
CA2110006_010_010 REGULATED VOC-202411 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2990 BENZENE < 0.500 UG/L 1 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-28-2021 36 2024/09
CA2110006_010_010 REGULATED VOC-202411 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2996 STYRENE < 0.500 UG/L 100 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2991 TOLUENE < 0.500 UG/L 150 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED VOC-202411 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-27-2018 72 2024/11
CA2110006_010_010 REGULATED SOC-202409 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-28-2021 36 2024/09
CA2110006_010_010 REGULATED SOC-203009 2110 2,4,5-TP < 1.000 UG/L 50 1 09-28-2021 108 2030/09
CA2110006_010_010 REGULATED SOC-203009 2105 2,4-D < 10.000 UG/L 70 10 09-28-2021 108 2030/09
CA2110006_010_010 REGULATED SOC-202409 2050 ATRAZINE < 0.500 UG/L 1 .5 09-28-2021 36 2024/09
CA2110006_010_010 REGULATED SOC-203009 2031 DALAPON < 10.000 UG/L 200 10 09-28-2021 108 2030/09
CA2110006_010_010 REGULATED SOC-202409 2037 SIMAZINE < 1.000 UG/L 4 1 09-28-2021 36 2024/09
CA2110006_010_010 GENERAL NON CHAP 15-202409 1927 ALKALINITY, TOTAL 83.600 20.000 MG/L 09-13-2021 36 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.