## APPENDIX B. T-REX Example Output

Sample output for foliar spray applications of endosulfan based on based 1 application to citrus (non bearing) at a single application rate of 2.5 lb a.i./A (Maximum EEC Scenario).



### Summary of Risk Quotient Calculat ions Based on Upper Bound Kenaga EECs
Table B-1. Upper Bound Kenaga, Acute Avian Dose-Based Risk Quotients

EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects Granivore Size Class (grams) Adjusted LD50

EEC RQ EEC RQ EEC RQ EEC RQ EEC RQ

20 14.54 683.34 47.00 313.20 21.54 384.38 26.44 42.71 2.94 9.49 0.65

100 18.51 389.67 21.05 178.60 9.65 219.19 11.84 24.35 1.32 5.41 0.29

1000 26.14 174.46 6.67 79.96 3.06 98.13 3.75 10.90 0.42 2.42 0.09

Table B-2. Upper Bound Kenaga, Subacu te Avian Dietary Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects

LC50 EEC RQ EEC RQ EEC RQ EEC RQ

805 600.00 0.75 275.00 0.34 337.50 0.42 37.50 0.05

Size class not used for dietary risk quotients



### B-1Table B-3. Upper Bound Kenaga, Chroni c Avian Dietary Based Risk Quotients

EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects

NOAEC (ppm) EEC RQ EEC RQ EEC RQ EEC RQ

30 600.00 20.00 275.00 9.17 337.50 11.25 37.50 1.25 Size class not used for dietary risk quotients

Table B-4. Upper Bound Kenaga, Acute Ma mmalian Dose-Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects Granivore Size Class (grams) Adjusted LD50

EEC RQ EEC RQ EEC RQ EEC RQ EEC RQ 15 21.98 572.05 26.03 262.19 11.93 321.78 14.64 35.75 1.63 7.95 0.36 35 17.78 395.37 22.23 181.21 10.19 222.39 12.51 24.71 1.39 5.49 0.31 1000 7.69 91.67 11.92 42.01 5.46 51.56 6.70 5.73 0.74 1.27 0.17

Table B-5. Upper Bound Kenaga, Chronic Mammalian Dietary Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects NOAEC (ppm)

EEC RQ EEC RQ EEC RQ EEC RQ 15 600.00 40.00 275.00 18.33 337.50 22.50 37.50 2.50 Size class not used for dietary risk quotients

Table B-6. Upper Bound Kenaga, Chroni c Mammalian Dose-Bas ed Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects Granivore Size Class (grams) Adjusted NOAEL

EEC RQ EEC RQ EEC RQ EEC RQ EEC RQ 15 1.65 572.05 347.04 262.19 159.06 321.78 195.21 35.75 21.69 7.95 4.82 35 1.33 395.37 296.44 181.21 135.87 222.39 166.75 24.71 18.53 5.49 4.12 1000 0.58 91.67 158.90 42.01 72.83 51.56 89.38 5.73 9.93 1.27 2.21



### B-2Terrestrial Residues (upper bound estimates)

vs Avian LOCs (as dietary concentrations)

0.00 100.00 200.00 300.00 400.00 500.00 600.00 700.00

0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 DaysConcentration (mg ai/kg dietary item)

Short Grass Tall Grass Broadleaf plants/sm Insects Fruits/pods/seeds/lg insects Avian Acute Non-endangered LOC Avian Chronic LOC Avian Acute Endangered LOC

Terrestrial Residues (upper bound estimates)

vs Mammalian Herbivore/Insectivore LOCs (as dietary concentrations

0.00 100.00 200.00 300.00 400.00 500.00 600.00 700.00

0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 DaysConcentration (mg ai/kg dietary item)

Short Grass Tall Grass Broadleaf plants/sm Insects Fruits/pods/seeds/lg insects
Chronic LOC 15 g Mammal Acute LOC 35 g Mammal Acute LOC 1000 g Mammal Acute LOC 15 g Endangered Mammal Acute LOC 35 g Endangered Mammal Acute LOC 1000 g Endangered Mammal Acute LOC
Figure B-1. Time course of predicted concentrations of endosulfan on terrestrial forage and prey items in relation to levels of concern for bird s (top panel) and mammals (bottom panel) using T- REX 1.4.1; Citrus nb.



### B-3

### Sample output for foliar spray applications of endosulfan based on based 1 application to CA Eggplant at a single application rate of 0.5 lb a.i./A (Minimum EEC Scenario).



### Summary of Risk Quotient Calculat ions Based on Upper Bound Kenaga EECs
Table B-7. Upper Bound Kenaga, Acute Avian Dose-Based Risk Quotients
EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects Granivore Size Class (grams) Adjusted LD50

EEC RQ EEC RQ EEC RQ EEC RQ EEC RQ

20 14.54 136.67 9.40 62.64 4.31 76.88 5.29 8.54 0.59 1.90 0.13

100 18.51 77.93 4.21 35.72 1.93 43.84 2.37 4.87 0.26 1.08 0.06 1000 26.14 34.89 1.33 15.99 0.61 19.63 0.75 2.18 0.08 0.48 0.02

Table B-8. Upper Bound Kenaga, Subacu te Avian Dietary Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects

LC50 EEC RQ EEC RQ EEC RQ EEC RQ

805 120.00 0.15 55.00 0.07 67.50 0.08 7.50 0.01 Size class not used for dietary risk quotients

Table B-9. Upper Bound Kenaga, Chroni c Avian Dietary Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects NOAEC (ppm) EEC RQ EEC RQ EEC RQ EEC RQ

30 120.00 4.00 55.00 1.83 67.50 2.25 7.50 0.25 Size class not used for dietary risk quotients

Table B-10. Upper Bound Kenaga, Acute Mammalian Dose-Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects Granivore Size Class (grams) Adjusted LD50

EEC RQ EEC RQ EEC RQ EEC RQ EEC RQ 15 21.98 114.41 5.21 52.44 2.39 64.36 2.93 7.15 0.33 1.59 0.07 35 17.78 79.07 4.45 36.24 2.04 44.48 2.50 4.94 0.28 1.10 0.06 1000 7.69 18.33 2.38 8.40 1.09 10.31 1.34 1.15 0.15 0.25 0.03



### B-4Table B-11. Upper Bound Kenaga, Ch ronic Mammalian Dietary Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects NOAEC (ppm)

EEC RQ EEC RQ EEC RQ EEC RQ 15 120.00 8.00 55.00 3.67 67.50 4.50 7.50 0.50 Size class not used for dietary risk quotients

Table B-12. Upper Bound Kenaga, Chroni c Mammalian Dose-Based Risk Quotients EECs and RQs

Short Grass Tall Grass Broadleaf Plants/ Small Insects Fruits/Pods/ Seeds/ Large Insects Granivore Size Class (grams) Adjusted NOAEL

EEC RQ EEC RQ EEC RQ EEC RQ EEC RQ 15 1.65 114.41 69.41 52.44 31.81 64.36 39.04 7.15 4.34 1.59 0.96 35 1.33 79.07 59.29 36.24 27.17 44.48 33.35 4.94 3.71 1.10 0.82 1000 0.58 18.33 31.78 8.40 14.57 10.31 17.88 1.15 1.99 0.25 0.44



### B-5Terrestrial Residues (upper bound estimates)

vs Avian LOCs (as dietary concentrations)

0.00 50.00 100.00 150.00 200.00 250.00 300.00 350.00 400.00 450.00

0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 DaysConcentration (mg ai/kg dietary item)

Short Grass Tall Grass Broadleaf plants/sm Insects Fruits/pods/seeds/lg insects Avian Acute Non-endangered LOC Avian Chronic LOC Avian Acute Endangered LOC

Terrestrial Residues (upper bound estimates)

vs Mammalian Herbivore/Insectivore LOCs (as dietary concentrations

0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00

0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 DaysConcentration (mg ai/kg dietary item)

Short Grass Tall Grass Broadleaf plants/sm Insects Fruits/pods/seeds/lg insects
Chronic LOC 15 g Mammal Acute LOC 35 g Mammal Acute LOC 1000 g Mammal Acute LOC 15 g Endangered Mammal Acute LOC 35 g Endangered Mammal Acute LOC 1000 g Endangered Mammal Acute LOC

Figure B-2. Time course of predicted concentrations of endosulfan on terrestrial forage and prey items in relation to levels of concern for birds (top panel) and mammals (bot tom panel) using T-REX 1.4.1; CA Eggplant.



### B-6