Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3710015SYSTEM NAME:POWAY, CITY OFCOUNTY:SAN DIEGO 
SOURCE NO.:002SOURCE NAME:LAKE POWAYSOURCE CLASS:SWFMSTATUS: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
CA3710015_002_002 SECONDARY/GP-202411 1994 AGGRESSIVE INDEX 12.650 AGGR 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1928 ALKALINITY, BICARBONATE 109.000 5.000 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1919 CALCIUM 49.500 0.100 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1929 ALKALINITY, CARBONATE < 5.000 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1017 CHLORIDE 95.300 5.000 MG/L 500 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1905 COLOR 5.000 UNITS 15 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1022 COPPER, FREE 3.590 2.000 UG/L 1000 50 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1915 HARDNESS, TOTAL (AS CACO3) 235.000 2.000 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1028 IRON < 50.000 UG/L 300 100 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1031 MAGNESIUM 23.800 0.100 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1032 MANGANESE 1.000 1.000 UG/L 50 20 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1920 ODOR < 1.000 TON 3 1 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1925 PH 8.240 pH 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1050 SILVER < 1.000 UG/L 100 10 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1052 SODIUM 91.200 0.500 MG/L 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1064 CONDUCTIVITY @ 25 C UMHOS/CM 915.000 2.000 UMHO/CM 1600 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1055 SULFATE 159.000 5.000 MG/L 500 .5 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1930 TDS 510.000 125.000 MG/L 1000 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 0100 TURBIDITY 0.200 0.100 NTU 5 .1 11-20-2023 12 2024/11
CA3710015_002_002 SECONDARY/GP-202411 1095 ZINC < 50.000 UG/L 5000 50 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1002 ALUMINUM < 50.000 UG/L 1000 50 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1005 ARSENIC 1.830 1.000 UG/L 10 2 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-203211 1094 ASBESTOS < 0.200 MFL 7 .2 11-20-2023 108 2032/11
CA3710015_002_002 INORGANIC-202411 1010 BARIUM 81.300 1.000 UG/L 1000 100 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1015 CADMIUM < 1.000 UG/L 5 1 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1020 CHROMIUM < 2.000 UG/L 50 10 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1024 CYANIDE < 20.000 UG/L 150 100 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1025 FLUORIDE 0.211 0.150 MG/L 2 .1 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1030 LEAD < 1.000 UG/L 5 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1035 MERCURY < 0.100 UG/L 2 1 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1036 NICKEL < 1.000 UG/L 100 10 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1039 PERCHLORATE < 1.000 UG/L 6 2 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1045 SELENIUM < 2.000 UG/L 50 5 11-20-2023 12 2024/11
CA3710015_002_002 INORGANIC-202411 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-20-2023 12 2024/11
CA3710015_002_002 NITRATE/NITRITE-202405 1040 NITRATE < 0.100 MG/L 10 .4 02-19-2024 3 2024/05 DUE NOW
CA3710015_002_002 NITRATE/NITRITE-202611 1041 NITRITE < 0.150 MG/L 1 .4 11-20-2023 36 2026/11
CA3710015_002_002 RADIOLOGICAL-202511 4109 GROSS ALPHA PARTICLE ACTIVITY 3.390 +/- 1.740 2.500 PCI/L 15 3 11-21-2022 36 2025/11
CA3710015_002_002 REGULATED VOC-202412 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202411 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-20-2023 12 2024/11
CA3710015_002_002 REGULATED VOC-202412 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2990 BENZENE < 0.500 UG/L 1 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2996 STYRENE < 0.500 UG/L 100 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2991 TOLUENE < 0.500 UG/L 150 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202412 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-11-2023 12 2024/12
CA3710015_002_002 REGULATED VOC-202411 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-20-2023 12 2024/11
CA3710015_002_002 REGULATED SOC-202609 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-18-2023 33 2026/09
CA3710015_002_002 REGULATED SOC-202608 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2110 2,4,5-TP < 0.200 UG/L 50 1 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2105 2,4-D < 0.400 UG/L 70 10 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2051 LASSO (ALACHLOR) < 0.100 UG/L 2 1 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202508 2050 ATRAZINE < 0.100 UG/L 1 .5 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2625 BENTAZON < 2.000 UG/L 18 2 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2046 CARBOFURAN < 2.000 UG/L 18 5 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2959 CHLORDANE < 0.100 UG/L .1 .1 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2031 DALAPON < 0.400 UG/L 200 10 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202508 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2041 DINOSEB < 0.400 UG/L 7 2 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2032 DIQUAT < 4.000 UG/L 20 4 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2033 ENDOTHALL < 45.000 UG/L 100 45 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2005 ENDRIN < 0.020 UG/L 2 .1 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2946 ETHYLENE DIBROMIDE < 0.010 UG/L .05 .02 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2034 GLYPHOSATE < 10.000 UG/L 700 25 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2065 HEPTACHLOR < 0.010 UG/L .01 .01 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202508 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2274 HEXACHLOROBENZENE < 0.100 UG/L 1 .5 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2042 HEXACHLOROCYCLOPENTADIENE < 0.400 UG/L 50 1 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2010 BHC-GAMMA < 0.020 UG/L .2 .2 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2015 METHOXYCHLOR < 0.020 UG/L 30 10 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2626 MOLINATE < 0.100 UG/L 20 2 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202608 2036 OXAMYL < 2.000 UG/L 50 20 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202608 2040 PICLORAM < 0.600 UG/L 500 1 11-20-2023 33 2026/08
CA3710015_002_002 REGULATED SOC-202508 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202508 2037 SIMAZINE < 0.100 UG/L 4 1 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202508 2727 THIOBENCARB (BOLERO) < 0.100 UG/L 70 1 11-21-2022 33 2025/08
CA3710015_002_002 REGULATED SOC-202508 2020 TOXAPHENE < 1.000 UG/L 3 1 11-21-2022 33 2025/08
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.