Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4000716SYSTEM NAME:AVILA VALLEY MUTUAL WATER COCOUNTY:SAN LUIS OBISPO 
SOURCE NO.:004SOURCE NAME:BACK WELLSOURCE CLASS:L100STATUS: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
CA4000716_004_004 SECONDARY/GP-202506 1928 ALKALINITY, BICARBONATE 450.000 3.000 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1919 CALCIUM 70.000 0.100 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1929 ALKALINITY, CARBONATE < 3.000 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1017 CHLORIDE 46.000 1.000 MG/L 500 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1905 COLOR 10.000 5.000 UNITS 15 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1915 HARDNESS, TOTAL (AS CACO3) 360.000 0.410 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202610 1028 IRON 1300.000 30.000 UG/L 300 100 10-18-2023 36 2026/10
CA4000716_004_004 SECONDARY/GP-202506 1031 MAGNESIUM 44.000 0.100 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202610 1032 MANGANESE 420.000 10.000 UG/L 50 20 10-18-2023 36 2026/10
CA4000716_004_004 SECONDARY/GP-202506 1920 ODOR < 1.000 TON 3 1 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1925 PH 8.100 pH 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1050 SILVER < 10.000 UG/L 100 10 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1052 SODIUM 96.000 1.000 MG/L 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1100.000 1.000 UMHO/CM 1600 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1055 SULFATE 76.000 1.000 MG/L 500 .5 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1930 TDS 630.000 5.000 MG/L 1000 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 0100 TURBIDITY 34.000 0.100 NTU 5 .1 06-09-2022 36 2025/06
CA4000716_004_004 SECONDARY/GP-202506 1095 ZINC < 50.000 UG/L 5000 50 06-09-2022 36 2025/06
CA4000716_004_004 INORGANIC-202512 1002 ALUMINUM < 50.000 UG/L 1000 50 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1005 ARSENIC < 2.000 UG/L 10 2 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1010 BARIUM 180.000 20.000 UG/L 1000 100 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1015 CADMIUM < 1.000 UG/L 5 1 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1020 CHROMIUM < 3.000 UG/L 50 10 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1024 CYANIDE < 40.000 UG/L 150 100 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1025 FLUORIDE 0.260 0.100 MG/L 2 .1 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202205 1030 LEAD < 5.000 UG/L 5 05-13-2019 36 2022/05 DUE NOW
CA4000716_004_004 INORGANIC-202512 1035 MERCURY < 0.200 UG/L 2 1 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1036 NICKEL 2.800 2.000 UG/L 100 10 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1039 PERCHLORATE < 2.000 UG/L 6 2 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1045 SELENIUM < 1.000 UG/L 50 5 12-07-2022 36 2025/12
CA4000716_004_004 INORGANIC-202512 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 12-07-2022 36 2025/12
CA4000716_004_004 NITRATE/NITRITE-202406 1040 NITRATE < 0.400 MG/L 10 .4 06-06-2023 12 2024/06
CA4000716_004_004 NITRATE/NITRITE-202512 1038 NITRATE-NITRITE < 0.400 MG/L 10 .4 12-07-2022 36 2025/12
CA4000716_004_004 NITRATE/NITRITE-202512 1041 NITRITE < 0.400 MG/L 1 .4 12-07-2022 36 2025/12
CA4000716_004_004 RADIOLOGICAL-202710 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.800 PCI/L 15 3 10-10-2018 108 2027/10
CA4000716_004_004 REGULATED VOC-202409 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2990 BENZENE < 0.500 UG/L 1 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2996 STYRENE < 0.500 UG/L 100 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2991 TOLUENE < 0.500 UG/L 150 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED VOC-202409 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 09-12-2018 72 2024/09
CA4000716_004_004 REGULATED SOC-202512 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-07-2022 36 2025/12
CA4000716_004_004 REGULATED SOC-203112 2050 ATRAZINE < 0.500 UG/L 1 .5 12-07-2022 108 2031/12
CA4000716_004_004 REGULATED SOC-203112 2037 SIMAZINE < 1.000 UG/L 4 1 12-07-2022 108 2031/12
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.