Date:05-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2310007SYSTEM NAME:NORTH GUALALA WATER COMPANYCOUNTY:MENDOCINO 
SOURCE NO.:008SOURCE NAME:WELL 05SOURCE 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
CA2310007_008_008 SECONDARY/GP-202912 1928 ALKALINITY, BICARBONATE 120.000 MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1919 CALCIUM 20.000 MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1929 ALKALINITY, CARBONATE < MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1017 CHLORIDE 6.400 MG/L 500 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1905 COLOR < UNITS 15 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1022 COPPER, FREE < 50.000 UG/L 1000 50 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1915 HARDNESS, TOTAL (AS CACO3) 80.000 MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1028 IRON < 100.000 UG/L 300 100 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1031 MAGNESIUM 7.400 MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1032 MANGANESE < 20.000 UG/L 50 20 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1920 ODOR < 1.000 TON 3 1 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1925 PH 7.500 pH 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1050 SILVER < 10.000 UG/L 100 10 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1052 SODIUM 13.000 MG/L 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1064 CONDUCTIVITY @ 25 C UMHOS/CM 210.000 UMHO/CM 1600 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1055 SULFATE 7.800 0.500 MG/L 500 .5 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1930 TDS 130.000 MG/L 1000 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 0100 TURBIDITY < 0.100 NTU 5 .1 12-21-2020 108 2029/12
CA2310007_008_008 SECONDARY/GP-202912 1095 ZINC < 50.000 UG/L 5000 50 12-21-2020 108 2029/12
CA2310007_008_008 INORGANIC-202612 1002 ALUMINUM < 50.000 UG/L 1000 50 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1005 ARSENIC < 2.000 UG/L 10 2 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-203103 1094 ASBESTOS < 0.200 MFL 7 .2 03-23-2022 108 2031/03
CA2310007_008_008 INORGANIC-202612 1010 BARIUM < 100.000 UG/L 1000 100 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1015 CADMIUM < 1.000 UG/L 5 1 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1020 CHROMIUM < 10.000 UG/L 50 10 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1025 FLUORIDE < 0.100 MG/L 2 .1 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1035 MERCURY < 1.000 UG/L 2 1 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1036 NICKEL < 10.000 UG/L 100 10 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1039 PERCHLORATE < 2.000 UG/L 6 2 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1045 SELENIUM < 5.000 UG/L 50 5 12-12-2023 36 2026/12
CA2310007_008_008 INORGANIC-202612 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 12-12-2023 36 2026/12
CA2310007_008_008 NITRATE/NITRITE-202503 1040 NITRATE < 0.400 MG/L 10 .4 03-04-2024 12 2025/03
CA2310007_008_008 NITRATE/NITRITE-202701 1041 NITRITE < 0.400 MG/L 1 .4 01-08-2024 36 2027/01
CA2310007_008_008 RADIOLOGICAL-202502 4109 GROSS ALPHA PARTICLE ACTIVITY 0.801 +/- 1.020 1.200 PCI/L 15 3 02-03-2016 108 2025/02
CA2310007_008_008 REGULATED VOC-202702 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2990 BENZENE < 0.500 UG/L 1 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-05-2024 36 2027/02
CA2310007_008_008 REGULATED VOC-202702 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2996 STYRENE < 0.500 UG/L 100 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2991 TOLUENE < 0.500 UG/L 150 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED VOC-202702 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-22-2021 72 2027/02
CA2310007_008_008 REGULATED SOC-202702 2110 2,4,5-TP < 1.000 UG/L 50 1 02-05-2018 108 2027/02
CA2310007_008_008 REGULATED SOC-202702 2105 2,4-D < 10.000 UG/L 70 10 02-05-2018 108 2027/02
CA2310007_008_008 REGULATED SOC-202702 2050 ATRAZINE < 0.240 UG/L 1 .5 02-05-2024 36 2027/02
CA2310007_008_008 REGULATED SOC-202702 2031 DALAPON < 10.000 UG/L 200 10 02-05-2018 108 2027/02
CA2310007_008_008 REGULATED SOC-202702 2037 SIMAZINE < 0.240 UG/L 4 1 02-05-2024 36 2027/02
CA2310007_008_008 GENERAL NON CHAP 15-202912 1927 ALKALINITY, TOTAL 95.000 MG/L 12-21-2020 108 2029/12
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.