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TABLE 6 FOR WATER-RESOURCES INVESTIGATIONS REPORT 02-4124

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins [Gage height is reported in feet; all constituents are reported in micrograms per liter; B, base-flow sample; S, stormwater sample; <, less than; E, estimated value from laboratory]
Station name Station number Sample type Date Time Gage height Acetochlor Acifluorfen Alachlor Aldicarb Aldicarb sulfone Aldicarb sulfoxide Alpha BHC Atrazine
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.002 <0.09 <0.002 <0.21 <0.10 <0.02 <0.002 0.008
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.002 <.09 <.002 <.60 <.10 <.55 <.002 .007
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.002 <.09 <.002 <.21 <.16 <.02 <.002 .006
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.002 <.05 <.002 <.26 <.20 <.02 <.002 .007
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.002 <.05 <.002 <.21 <.26 <.20 <.002 .009
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.002 <.09 <.002 <.75 <.10 <.20 <.002 <.001
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.002 <.09 <.002 <6.15 <.10 <.67 <.002 <.010
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.080 <.10 <.002 <.21 <.26 <.18 <.002 <.001
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.002 <.09 <.002 <.32 <.10 <.55 <.002 .018
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.002 <.05 <.002 <.21 <.26 <.19 <.002 .009
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 <.004 a <.14 <.002 a <.21 a <.26 a <.12 <.005 .017
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample type Date Time Gage height Azinphos-methyl Benfluralin Bentazon Bromacil Bromoxynil Butylate Carbaryl Carbofuran
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.001 <0.002 <0.04 <0.06 <0.04 <0.002 <0.003 <0.003
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.001 <.002 <.04 <.11 <.04 <.002 <.003 <.003
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.001 <.002 <.04 <.06 <.04 <.002 <.003 <.003
Pearson Creek 07050690 S 06/8/00 0750 3.38 <.001 <.002 <.04 <.09 <.07 <.002 <.010 <.003
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.001 <.002 <.04 <.10 <.07 <.002 E.020 <.003
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.001 <.002 <.04 <.06 <.04 <.002 <.003 <.003
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.001 <.002 <.04 <.56 <.04 <.002 E.023 <.003
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.001 <.002 <.38 <.09 <.10 <.002 <.003 <.003
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.001 <.002 <.32 <.24 <.04 <.002 E.011 <.003
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.001 <.002 <.13 <.09 <.07 <.002 E.025 <.003
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 <.050 <.010 a <.04 a <.09 a <.07 <.002 E.12 <.020
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample type Date Time Gage height Chloramben methylester Chlorothalonil Chlorpyrifos Clopyralid Cyanazine 2,4-D 2,4-DB Dacthal monoacid
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.14 <0.48 <0.004 <0.23 <0.004 <0.11 <0.10 <0.04
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.14 <.48 <.004 <.23 <.004 <.11 <.10 <.04
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.14 <.48 <.004 <.23 <.004 <.11 <.10 <.04
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.14 <.13 <.004 <.42 <.004 <.26 <.10 <.07
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.14 <.28 .011 <.42 <.004 .56 <.10 <.07
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.14 <.48 <.004 <.23 <.030 <.25 <.10 <.04
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.14 <.48 <.004 <.38 <.030 <.11 <.10 <.04
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.14 <.28 <.004 <.42 <.004 <.37 <.10 <.07
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.14 <.48 .035 <.23 .554 <.79 <.10 <.04
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.14 <.28 .009 <.42 <.004 <.65 <.10 <.07
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 a <.14 a <.13 <.005 a <.52 <.018 a .55 a <.27 a <.07
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample Type Date Time Gage height DCPA p,p'-DDE Deethyl atrazine Diazinon Dicamba Dichlobenil Dichlorprop Dieldrin
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.002 <0.006 <0.002 <0.002 <0.04 <0.07 <0.03 <0.001
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.002 <.006 E.006 <.002 <.04 <.07 <.03 <.001
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.002 <.006 <.002 .005 <.04 <.07 <.03 <.001
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.002 <.006 <.002 .328 <.04 <.05 <.05 <.001
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.002 <.006 <.002 .384 <.20 <.05 <.10 <.001
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.002 <.006 <.002 <.002 <.04 <.54 <.03 <.001
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.002 <.006 <.002 .058 <.04 <.07 <.03 <.001
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.002 <.006 <.002 .027 <.26 <.05 <.24 <.001
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.002 <.006 <.002 .086 <.04 <2.70 <.03 <.001
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.002 <.006 <.002 .133 <.37 <.05 <.05 <.001
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 <.003 <.002 E.005 .356 a <.49 a <.05 a <.22 <.005
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample Type Date Time Gage height 2,6-Diethyl-aniline Dinoseb Disulfoton Diuron DNOC EPTC Ethalfluralin Ethoprop
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.003 <0.06 <0.017 <0.06 <0.42 <0.002 <0.004 <0.003
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.003 <.06 <.017 <.06 <.42 <.002 <.004 <.003
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.003 <.06 <.017 E.02 <.42 <.002 <.004 <.003
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.003 <.09 <.017 <.06 <.25 <.002 <.004 <.003
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.003 <.09 <.017 <.05 <.25 <.002 <.004 <.003
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.003 <.06 <.017 <.06 <.42 <.002 <.004 <.003
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.003 <.06 <.017 <.06 <.42 <.002 <.004 <.003
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.003 <.09 <.017 8.03 <.25 <.002 <.004 <.003
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.003 <.06 <.017 .13 <.42 <.002 <.004 <.003
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.003 <.09 <.017 <.05 <.25 <.002 <.004 <.003
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 <.002 a <.09 <.021 a <.12 a <.25 <.002 <.009 <.005
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample Type Date Time Gage height Fenuron Fluometuron Fonofox 3-Hydroxy-carbofuran Lindane Linuron Malathion MCPA
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.07 <0.06 <0.003 <0.11 <0.004 <0.002 <0.005 <0.17
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.12 <.16 <.003 <.11 <.004 <.002 .008 <.17
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.07 <.06 <.003 <.11 <.004 <.002 <.005 <.17
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.07 <.06 <.003 <.11 <.004 <.002 <.005 <.08
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.15 <.06 <.003 <.31 <.004 <.002 <.005 <.08
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.07 <.06 <.003 <.25 .016 <.002 <.005 <.17
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.70 <.06 <.003 <.11 <.004 <.002 .01 <.17
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.07 <.06 <.003 <.01 <.004 <.002 <.005 <.08
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.07 <.06 <.003 <.32 <.004 <.002 <.005 <.17
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.13 <.11 <.003 <.01 <.004 <.002 .009 <.08
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 a <.07 a <.43 <.003 a <.46 <.004 <.035 <.027 a <.08
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample Type Date Time Gage height MCP Methiocarb Methomyl Metolachlor Metribuzin Molinate Napropamide Neburon
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.13 <0.03 <0.02 <0.002 <0.004 <0.004 <0.003 <0.07
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.13 <.03 <.02 .007 <.004 <.004 <.003 <.07
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.13 <.03 <.14 <.002 <.004 <.004 <.003 <.07
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.13 <.07 <.02 E.004 <.004 E.004 <.003 <.02
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.18 <.07 <.06 .004 <.004 <.004 <.003 <.02
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.13 <.03 <.02 <.002 <.004 <.004 <.003 <.07
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.13 <.03 <.42 <.010 <.004 <.004 <.003 <.07
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.13 <.07 <.02 <.002 <.004 <.004 <.003 <.02
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.13 <.03 <.17 .012 <.004 <.004 <.003 <.07
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.13 <.35 <.02 .02 <.004 <.004 <.003 <.10
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 a <.13 a <.07 a <.06 <.013 <.006 <.002 <.007 a <.02
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number  Sample Type Date Time Gage height Norflurazon Oryzalin Oxamyl Parathion Parathion-methyl Pebulate Pendi-methalin Permethrin
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.04 <0.31 <0.02 <0.004 <0.006 <0.004 <0.004 <0.005
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.04 <.31 <.02 <.004 <.006 <.004 <.004 <.005
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.04 <.31 <.02 <.004 <.006 <.004 <.004 <.005
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.04 <.28 <.02 <.004 <.006 <.004 <.020 <.005
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.04 <.28 <.09 <.004 <.006 <.004 .022 <.005
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.19 <.31 <.02 <.004 <.006 <.004 <.004 <.005
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.04 <.31 <.70 <.004 <.006 <.004 <.004 <.005
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.04 <.28 <.09 <.004 <.006 <.050 <.004 <.005
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.04 <.49 <.02 <.004 <.006 <.004 <.004 <.005
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.04 <.28 <.02 <.004 <.006 <.004 .025 <.005
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 a <.04 a <.28 a <.09 <.007 <.006 <.002 <.010 <.006
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number  Sample Type Date Time Gage height Phorate Picloram Prometon Pronamide Propachlor Propanil Propargite Propham
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.002 <0.05 0.177 <0.003 <0.007 <0.004 <0.013 <0.04
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.002 <.05 .039 <.003 <.007 <.004 <.013 <.04
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.002 <.05 .056 <.003 <.007 <.004 <.013 <.04
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.002 <.09 .034 <.003 <.007 <.004 <.013 <.09
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.002 <.12 .408 <.003 <.007 <.004 <.013 <.14
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.002 <.19 .196 <.003 <.007 <.004 <.013 <.04
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.002 <.05 <.018 <.003 <.007 <.004 <.013 <.04
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.002 <.09 <.018 <.003 <.007 <.004 <.013 <.09
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.002 <.14 .225 <.003 <.007 <.004 <.013 <.04
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.002 <.09 .189 <.003 <.007 <.004 <.013 <.09
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 <.011 a E.04 .126 <.004 <.010 <.011 <.023 a <.12
                           

 

Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample Type  Date Time Gage height Propoxur Silvex Simazine 2,4,5-T Tebuthiuron Terbacil Terbufos Thiobencarb
                           
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.08 <0.06 <0.005 <0.04 <0.010 <0.007 <0.013 <0.002
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.08 <.06 <.010 <.04 .048 <.007 <.013 <.002
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.15 <.06 <.005 <.04 .016 <.007 <.013 <.002
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.12 <.03 <.005 <.04 .023 <.007 <.013 <.002
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.75 <.03 <.005 <.04 <.010 <.007 <.013 <.002
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.08 <.13 <.005 <.04 <.010 <.007 <.013 <.002
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.23 <.06 <.010 <.04 <.010 <.007 <.013 <.002
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.12 <.11 .132 <.11 <.010 <.007 <.013 <.002
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <2.00 <.06 <.005 <.04 <.020 <.007 <.013 <.002
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.64 <.03 <.005 <.04 <.010 <.007 <.013 <.002
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 a <.46 a <.13 <.011 a <.04 <.016 <.034 <.017 <.005
                           
Table 6. Selected pesticide and pesticide metabolite concentrations in water samples collected from the Pearson Creek and Wilsons Creek Basins(Continued)
Station name Station number Sample Type  Date Time Gage height Triallate Triclopyr Trifluralin
                 
Pearson Creek 07050690 B 08/18/99 1715 2.35 <0.001 <0.25 <0.002
Pearson Creek 07050690 S 11/23/99 0501 3.06 <.001 <.25 <.002
Pearson Creek 07050690 B 06/07/00 1330 2.41 <.001 <.25 <.002
Pearson Creek 07050690 S 06/28/00 0750 3.38 <.001 <.49 <.002
Pearson Creek 07050690 S 07/12/00 0612 6.77 <.001 <.18 <.002
Wilsons Creek near Battlefield 07052160 B 08/18/99 1435 2.65 <.030 <.25 <.002
Wilsons Creek near Battlefield 07052160 S 11/23/99 0540 4.91 <.020 <.25 <.002
Wilsons Creek near Battlefield 07052160 S 02/17/00 1710 4.69 <.040 <.93 <.002
Wilsons Creek near Battlefield 07052160 B 06/08/00 0830 2.57 <.001 <.25 <.002
Wilsons Creek near Battlefield 07052160 S 06/28/00 1030 5.04 <.001 <.56 <.002
Wilsons Creek near Battlefield 07052160 S 07/12/00 0806 9.73 <.002 a <.44 <.009

 

a Replicate sample.

For more information, contact:

Joseph M. Richards, Hydrologist
U.S. Geological Survey
Missouri Water Science Center
1400 Independence Road
Mail Stop 100
Rolla, MO 65401
Telephone: (573) 308-3667
Fax (573) 308-3645

 

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