### Appendix C – Aquatic Exposure Modeling Sample Runs**Figure C-1. pe5 run for Florida Strawberry – Drip Irrigation Scenario.**

stored as FLSt_C.out Chemical: DMDS PRZM environment: FLstrawberry_WirrigSTD.txt modified Tueday, 26 August 2008 at 06:16:38 EXAMS environment: pond298.exv modified Tueday, 26 August 2008 at 06:14:08 Metfile: w12842.dvf modified Tueday, 26 August 2008 at 06:14:20 Water segment concentrations (ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.005025 0.002831 0.0009906 0.0003479 0.000232 5.722e-005 1962 0.01868 0.01077 0.004964 0.00185 0.001234 0.0003043 1963 0.01051 0.006424 0.00188 0.0006844 0.0004564 0.0001127 1964 0.4184 0.2731 0.07478 0.02622 0.01749 0.004301 1965 0.576 0.3222 0.08445 0.02968 0.0198 0.004884 1966 0.0314 0.01927 0.00546 0.001925 0.001284 0.0003185 1967 0.02562 0.01469 0.003905 0.00138 0.0009203 0.0002271 1968 0.01969 0.01145 0.003288 0.001157 0.0007716 0.0001899 1969 0.01232 0.007263 0.002698 0.0009616 0.0006413 0.0001583 1970 0.01826 0.0113 0.003639 0.001283 0.0008556 0.0002111 1971 0.2604 0.1504 0.08145 0.02878 0.0192 0.004734 1972 0.0002063 0.0001202 4.488e-005 1.708e-005 1.149e-005 4.631e-006 1973 1.2 0.8514 0.2697 0.09471 0.06316 0.01558 1974 0.08809 0.06454 0.01902 0.006669 0.004448 0.001103 1975 1.504 0.8688 0.2431 0.08536 0.05693 0.01404 1976 0.1362 0.08344 0.03079 0.01092 0.007283 0.001797 1977 0.4018 0.2458 0.07346 0.02594 0.0173 0.004268 1978 0.2982 0.1792 0.059 0.02078 0.01386 0.003419 1979 0.1048 0.05881 0.02468 0.008763 0.005844 0.001443 1980 0.5931 0.3821 0.1144 0.04019 0.0268 0.006593 1981 0.00722 0.004817 0.002224 0.0007965 0.0005313 0.000134 1982 0.07884 0.05044 0.01525 0.005424 0.003617 0.0008921 1983 2.226 1.697 0.5357 0.1883 0.1256 0.03098 1984 0.0865 0.04963 0.01319 0.004632 0.003089 0.0007725 1985 5.527 3.734 1.173 0.4118 0.2746 0.06772 1986 2.507 1.529 0.4418 0.1553 0.1035 0.02556 1987 0.1516 0.1108 0.03986 0.01402 0.009351 0.002317 1988 2.375 1.389 0.5564 0.1956 0.1304 0.03208 1989 2.163 1.561 0.5147 0.1809 0.1206 0.02976 1990 0.7965 0.4737 0.1269 0.0445 0.02968 0.007331

Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 5.527 3.734 1.173 0.4118 0.2746 0.06772 0.0645161290322581 2.507 1.697 0.5564 0.1956 0.1304 0.03208 0.0967741935483871 2.375 1.561 0.5357 0.1883 0.1256 0.03098 0.129032258064516 2.226 1.529 0.5147 0.1809 0.1206 0.02976 0.161290322580645 2.163 1.389 0.4418 0.1553 0.1035 0.02556 0.193548387096774 1.504 0.8688 0.2697 0.09471 0.06316 0.01558 0.225806451612903 1.2 0.8514 0.2431 0.08536 0.05693 0.014040.258064516129032 0.7965 0.4737 0.1269 0.0445 0.02968 0.007331 0.290322580645161 0.5931 0.3821 0.1144 0.04019 0.0268 0.006593 0.32258064516129 0.576 0.3222 0.08445 0.02968 0.0198 0.004884 0.354838709677419 0.4184 0.2731 0.08145 0.02878 0.0192 0.004734 0.387096774193548 0.4018 0.2458 0.07478 0.02622 0.01749 0.004301 0.419354838709677 0.2982 0.1792 0.07346 0.02594 0.0173 0.004268 0.451612903225806 0.2604 0.1504 0.059 0.02078 0.01386 0.003419 0.483870967741936 0.1516 0.1108 0.03986 0.01402 0.009351 0.002317 0.516129032258065 0.1362 0.08344 0.03079 0.01092 0.007283 0.001797 0.548387096774194 0.1048 0.06454 0.02468 0.008763 0.005844 0.001443 0.580645161290323 0.08809 0.05881 0.01902 0.006669 0.004448 0.001103 0.612903225806452 0.0865 0.05044 0.01525 0.005424 0.003617 0.0008921 0.645161290322581 0.07884 0.04963 0.01319 0.004632 0.003089 0.0007725 0.67741935483871 0.0314 0.01927 0.00546 0.001925 0.001284 0.0003185 0.709677419354839 0.02562 0.01469 0.004964 0.00185 0.001234 0.0003043 0.741935483870968 0.01969 0.01145 0.003905 0.00138 0.0009203 0.0002271 0.774193548387097 0.01868 0.0113 0.003639 0.001283 0.0008556 0.0002111 0.806451612903226 0.01826 0.01077 0.003288 0.001157 0.0007716 0.0001899 0.838709677419355 0.01232 0.007263 0.002698 0.0009616 0.0006413 0.0001583 0.870967741935484 0.01051 0.006424 0.002224 0.0007965 0.0005313 0.000134 0.903225806451613 0.00722 0.004817 0.00188 0.0006844 0.0004564 0.0001127 0.935483870967742 0.005025 0.002831 0.0009906 0.0003479 0.000232 5.722e-005 0.967741935483871 0.0002063 0.0001202 4.488e-005 1.708e-005 1.149e-005 4.631e-006

0.1 2.3601 1.5578 0.5336 0.18756 0.1251 0.030858 Average of yearly averages: 0.00870974503333334

Inputs generated by pe5.pl - Novemeber 2006

Data used for this run: Output File: FLSt_C Metfile: w12842.dvf PRZM scenario: FLstrawberry_WirrigSTD.txtEXAMS environment file: pond298.exv Chemical Name: DMDS Description Variable Name Value Units Comments Molecular weight mwt 94.2 g/mol Henry's Law Const. henry 0.001 atm-m^3/mol Vapor Pressure vapr 22.5 torr Solubility sol 27020 mg/L Kd Kd 0.641 mg/L Koc Koc mg/L Photolysis half-life kdp 1.17 days Half-life Aerobic Aquatic Metabolism kbacw 9.32 days Halfife Anaerobic Aquatic Metabolism kbacs 0 days Halfife Aerobic Soil Metabolism asm 4.66 days Halfife Hydrolysis: pH 4 0 days Half-life Hydrolysis: pH 7 0 days Half-life Hydrolysis: pH 9 0 days Half-life Method: CAM 4 integer See PRZM manual Incorporation Depth: DEPI 12.7 cm Application Rate: TAPP 1 kg/ha Application Efficiency: APPEFF 1 fraction Spray Drift DRFT 0 fraction of application rate applied to pond Application Date Date 01-09 dd/mm or dd/mmm or dd-mm or dd-mmm Record 17: FILTRA IPSCND 3

UPTKF Record 18: PLVKRT

PLDKRT FEXTRC Flag for Index Res. Run IR EPA Pond Flag for runoff calc. RUNOFF none none, monthly or total(average of entire run)**Figure C-2. pe5 run for Florida Strawberry – Shank Injection Scenario.**

stored as FLSt_S.out Chemical: DMDS PRZM environment: FLstrawberry_WirrigSTD.txt modified Tueday, 26 August 2008 at 06:16:38 EXAMS environment: pond298.exv modified Tueday, 26 August 2008 at 06:14:08 Metfile: w12842.dvf modified Tueday, 26 August 2008 at 06:14:20 Water segment concentrations (ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.005393 0.003038 0.0009992 0.000351 0.0002341 5.773e-005 1962 0.006029 0.003491 0.001072 0.0003909 0.0002607 6.433e-005 1963 0.002167 0.001206 0.0004916 0.0002141 0.0001429 3.527e-005 1964 0.0168 0.0107 0.003356 0.001189 0.0007929 0.000195 1965 0.008434 0.004718 0.001806 0.0007479 0.0004988 0.0001231 1966 0.03511 0.02159 0.006123 0.002167 0.001445 0.0003565 1967 0.0003818 0.0002191 8.952e-005 3.333e-005 2.225e-005 5.641e-006 1968 0.02402 0.01397 0.004002 0.00141 0.0009405 0.0002313 1969 0.01701 0.01004 0.00284 0.001021 0.0006807 0.000168 1970 0.01244 0.008113 0.002814 0.0009981 0.0006657 0.0001643 1971 0.07275 0.04841 0.01694 0.006044 0.004031 0.0009942 1972 0.000458 0.0002666 0.0001065 4.121e-005 2.75e-005 7.167e-006 1973 0.006528 0.003825 0.001909 0.000701 0.0004677 0.0001154 1974 0.03003 0.02224 0.006738 0.002363 0.001576 0.0003888 1975 0.03656 0.02168 0.008946 0.003215 0.002145 0.0005291 1976 0.04186 0.02564 0.008023 0.002874 0.001917 0.0004717 1977 0.00964 0.005898 0.0025 0.0009981 0.0006657 0.0001644 1978 0.009779 0.005877 0.0017 0.0006513 0.0004347 0.0001073 1979 0.003575 0.00258 0.001062 0.0003943 0.000263 6.491e-005 1980 0.0007153 0.0004817 0.0001945 7.685e-005 5.131e-005 1.265e-005 1981 0.005443 0.004023 0.001261 0.0004635 0.0003092 7.626e-005 1982 0.04815 0.03063 0.009633 0.003524 0.00235 0.0005796 1983 0.003267 0.002127 0.0008923 0.0003238 0.000216 5.354e-005 1984 0.02176 0.01248 0.003319 0.001177 0.0007847 0.000193 1985 0.0005387 0.0003092 0.0001566 7.686e-005 5.163e-005 1.281e-005 1986 0.0003584 0.0002185 0.0001299 5.554e-005 3.725e-005 9.195e-006 1987 0.00257 0.00153 0.0005479 0.0002176 0.0001452 3.581e-005 1988 0.002311 0.001702 0.0006031 0.0002183 0.0001456 3.583e-005 1989 0.001361 0.0008088 0.0002728 0.0001171 7.817e-005 1.93e-005 1990 0.0005487 0.0003781 0.0001047 4.699e-005 3.134e-005 7.739e-006

Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.07275 0.04841 0.01694 0.006044 0.004031 0.0009942 0.0645161290322581 0.04815 0.03063 0.009633 0.003524 0.00235 0.0005796 0.0967741935483871 0.04186 0.02564 0.008946 0.003215 0.002145 0.0005291 0.129032258064516 0.03656 0.02224 0.008023 0.002874 0.001917 0.0004717 0.161290322580645 0.03511 0.02168 0.006738 0.002363 0.001576 0.0003888 0.193548387096774 0.03003 0.02159 0.006123 0.002167 0.001445 0.00035650.225806451612903 0.02402 0.01397 0.004002 0.00141 0.0009405 0.0002313 0.258064516129032 0.02176 0.01248 0.003356 0.001189 0.0007929 0.000195 0.290322580645161 0.01701 0.0107 0.003319 0.001177 0.0007847 0.000193 0.32258064516129 0.0168 0.01004 0.00284 0.001021 0.0006807 0.000168 0.354838709677419 0.01244 0.008113 0.002814 0.0009981 0.0006657 0.0001644 0.387096774193548 0.009779 0.005898 0.0025 0.0009981 0.0006657 0.0001643 0.419354838709677 0.00964 0.005877 0.001909 0.0007479 0.0004988 0.0001231 0.451612903225806 0.008434 0.004718 0.001806 0.000701 0.0004677 0.0001154 0.483870967741936 0.006528 0.004023 0.0017 0.0006513 0.0004347 0.0001073 0.516129032258065 0.006029 0.003825 0.001261 0.0004635 0.0003092 7.626e-005 0.548387096774194 0.005443 0.003491 0.001072 0.0003943 0.000263 6.491e-005 0.580645161290323 0.005393 0.003038 0.001062 0.0003909 0.0002607 6.433e-005 0.612903225806452 0.003575 0.00258 0.0009992 0.000351 0.0002341 5.773e-005 0.645161290322581 0.003267 0.002127 0.0008923 0.0003238 0.000216 5.354e-005 0.67741935483871 0.00257 0.001702 0.0006031 0.0002183 0.0001456 3.583e-005 0.709677419354839 0.002311 0.00153 0.0005479 0.0002176 0.0001452 3.581e-005 0.741935483870968 0.002167 0.001206 0.0004916 0.0002141 0.0001429 3.527e-005 0.774193548387097 0.001361 0.0008088 0.0002728 0.0001171 7.817e-005 1.93e-005 0.806451612903226 0.0007153 0.0004817 0.0001945 7.686e-005 5.163e-005 1.281e-005 0.838709677419355 0.0005487 0.0003781 0.0001566 7.685e-005 5.131e-005 1.265e-005 0.870967741935484 0.0005387 0.0003092 0.0001299 5.554e-005 3.725e-005 9.195e-006 0.903225806451613 0.000458 0.0002666 0.0001065 4.699e-005 3.134e-005 7.739e-006 0.935483870967742 0.0003818 0.0002191 0.0001047 4.121e-005 2.75e-005 7.167e-006 0.967741935483871 0.0003584 0.0002185 8.952e-005 3.333e-005 2.225e-005 5.641e-006

0.1 0.04133 0.0253 0.0088537 0.0031809 0.0021222 0.00052336 Average of yearly averages: 0.000175996066666667

Inputs generated by pe5.pl - Novemeber 2006

Data used for this run: Output File: FLSt_SMetfile: w12842.dvf PRZM scenario: FLstrawberry_WirrigSTD.txt EXAMS environment file: pond298.exv Chemical Name: DMDS Description Variable Name Value Units Comments Molecular weight mwt 94.2 g/mol Henry's Law Const. henry 0.001 atm-m^3/mol Vapor Pressure vapr 22.5 torr Solubility sol 27020 mg/L Kd Kd 0.641 mg/L Koc Koc mg/L Photolysis half-life kdp 1.17 days Half-life Aerobic Aquatic Metabolism kbacw 9.32 days Halfife Anaerobic Aquatic Metabolism kbacs 0 days Halfife Aerobic Soil Metabolism asm 4.66 days Halfife Hydrolysis: pH 4 0 days Half-life Hydrolysis: pH 7 0 days Half-life Hydrolysis: pH 9 0 days Half-life Method: CAM 8 integer See PRZM manual Incorporation Depth: DEPI 25 cm Application Rate: TAPP 1 kg/ha Application Efficiency: APPEFF 1 fraction Spray Drift DRFT 0 fraction of application rate applied to pond Application Date Date 01-09 dd/mm or dd/mmm or dd-mm or dd-mmm Record 17: FILTRA IPSCND 3

UPTKF Record 18: PLVKRT

PLDKRT FEXTRC Flag for Index Res. Run IR EPA Pond Flag for runoff calc. RUNOFF none none, monthly or total(average of tire run) en