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SUBBASIN AREA (ACRES) MAPPED FLOOD EVENT SUBBASIN PREDOMINANT LANDUSE (RESIDENTIAL, COMMERCIAL, INSTITUTIONAL, AGRICULTURAL, TRANSPORTATION, OPEN SPACE, OPEN WATER, MINING, OTHER) SUBBASIN PRIMARY MODELED FLOOD FEATURE (DEPRESSION, WET POND, WETLAND, CONVEYANCE) SUBBASIN DISCHARGE CONDITIONS (CLOSED BASIN OR POSITIVE OUTFALL) SUBBASIN INITIAL STAGE ASSUMPTIONS (DRY(DTM USED)), AERIAL INTERPRTATION FOR AVERAGE WET WATER SURFACE CONTROL ELEVATION SUBBASIN PERCOLATION INCORPORATED IN MODELING SUBBASIN VERIFICATION / VALIDATION DATA AVAIILABLE (YES OR NO - IF YES PROVIDE DETAIL) FEMA % OF TOTAL AREA (ACRES) MODEL MODEL FEMA AREA (A BASIN ID JUNCTION ID or AE) (ACRES) BK5990 NK5990 20.63 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 46.54 11.25 54.53% 3.07 0.00 11.25 54.53% 11.25 0 0 0 2 YES BK6070 NK6070 15.72 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 42.17 8.54 54.33% 1.85 0.00 8.54 54.33% 8.54 0 0 0 3 YES BK6110 NK6110 66.66 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 104.40 2.15 3.22% 3.37 0.00 2.15 3.22% 2.15 0 0 5 2 YES BK6240 NK6240 15.73 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 60.81 0.19 1.19% 5.47 0.00 0.19 1.19% 0.19 0 0 0 1 YES BK6250 NK6250 35.08 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Wet_Dep 0.0% 60.84 15.38 43.84% 3.69 0.00 15.38 43.84% 15.38 0 1 2 1 YES BK6260 NK6260 1.26 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 50.49 0.02 1.76% 0.36 0.00 0.02 1.76% 0.02 0 0 0 1 YES BK6320 NK6320 27.93 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 39.27 9.14 32.74% 3.38 0.00 9.14 32.74% 9.14 0 2 5 18 YES BK6340 NK6340 10.77 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 55.53 2.57 23.84% 1.57 0.21 2.78 25.79% 2.78 0 0 1 0 YES BK6350 NK6350 9.87 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 119.21 0.03 0.35% 0.60 0.00 0.03 0.35% 0.03 0 0 2 0 YES BK6380 NK6380 19.11 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 35.86 2.02 10.58% 3.57 0.00 2.02 10.58% 2.02 0 0 0 2 YES BK6430 NK6430 4.34 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 36.32 0.03 0.75% 0.06 0.00 0.03 0.75% 0.03 0 0 0 1 YES BK6470 NK6470 2.83 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 38.92 0.37 13.09% 1.06 0.03 0.40 14.15% 0.40 0 0 0 3 YES BK6510 NK6510 52.25 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 38.20 1.98 3.79% 2.66 0.00 1.98 3.79% 1.98 0 0 2 7 YES BK6530 NK6530 12.03 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry 0.0% 135.31 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 0 0 YES BK6550 NK6550 4.50 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 35.60 0.79 17.46% 3.10 0.30 1.09 24.12% 1.09 0 1 1 3 YES BK6600 NK6600 6.21 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 60.92 0.00 0.04% 0.00 0.00 0.00 0.04% 0.00 0 0 0 0 YES BK6610 NK6610 18.53 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 135.66 1.05 5.66% 7.62 0.00 1.05 5.66% 1.05 0 0 0 1 YES BK6630 NK6630 13.43 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 45.92 0.01 0.07% 0.02 0.00 0.01 0.07% 0.01 0 0 0 0 YES BK6680 NK6680 41.08 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 35.53 0.17 0.41% 0.11 0.00 0.17 0.41% 0.17 0 0 0 2 YES BK6690 NK6690 25.91 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 49.30 0.15 0.57% 0.10 0.00 0.15 0.57% 0.15 0 0 1 1 YES BK6700 NK6700 9.31 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 34.58 2.29 24.59% 4.88 0.03 2.32 24.91% 2.32 0 2 1 3 YES BK6720 NK6720 27.18 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 33.86 5.34 19.65% 2.58 0.00 5.34 19.65% 5.34 0 0 3 5 YES BK6760 NK6760 15.95 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 38.21 2.06 12.92% 1.98 3.65 5.71 35.80% 5.71 0 0 2 17 YES BK6780 NK6780 19.48 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 37.69 6.06 31.11% 11.60 0.11 6.17 31.68% 6.17 1 0 4 13 YES BK6840 NK6840 3.01 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 39.05 0.05 1.61% 0.93 0.00 0.05 1.61% 0.05 0 0 0 2 YES BK6870 NK6870 15.17 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 57.92 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 0 0 YES BK6880 NK6880 25.50 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 58.85 0.06 0.24% 0.32 0.00 0.06 0.24% 0.06 0 0 1 0 YES BK6890 NK6890 24.68 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 50.86 0.20 0.80% 0.26 0.00 0.20 0.80% 0.20 0 0 1 0 YES BK6900 NK6900 1.20 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 37.69 0.32 26.34% 7.53 0.00 0.32 26.34% 0.32 0 0 0 1 YES BK6920 NK6920 6.53 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 32.04 0.07 1.09% 0.50 0.00 0.07 1.09% 0.07 0 0 1 1 YES BK6950 NK6950 8.28 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 69.82 0.07 0.83% 2.56 0.00 0.07 0.83% 0.07 0 0 1 0 YES BK7010 NK7010 14.42 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 31.39 2.68 18.59% 2.42 0.00 2.68 18.59% 2.68 0 0 2 7 YES BK7050 NK7050 5.83 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 60.38 0.15 2.57% 0.37 0.00 0.15 2.57% 0.15 0 0 1 0 YES BK7070 NK7070 13.86 100y_5d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 30.23 2.10 15.13% 15.75 0.00 2.10 15.13% 2.10 0 0 0 0 YES BK7080 NK7080 5.77 100y_1d OTHER DEPRESSION CLOSED BASIN Dry Yes 0.0% 70.02 0.00 0.05% 0.00 0.00 0.00 0.05% 0.00 0 0 0 0 YES BK7090 NK7090 15.03 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 53.32 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 0 0 YES BK7100 NK7100 1.32 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 29.41 0.01 0.61% 0.00 0.00 0.01 0.61% 0.01 0 0 0 0 YES BK7110 NK7110 21.48 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 32.31 0.54 2.51% 0.78 0.00 0.54 2.51% 0.54 0 0 1 3 YES BK7120 NK7120 2.22 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 31.39 0.21 9.27% 3.16 0.00 0.21 9.27% 0.21 0 0 0 1 YES BK7150 NK7150 32.44 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 65.90 0.14 0.42% 0.40 0.00 0.14 0.42% 0.14 0 0 1 0 YES BK7170 NK7170 13.89 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 35.62 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 1 0 YES BK7200 NK7200 9.60 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 37.53 0.15 1.57% 0.42 0.00 0.15 1.57% 0.15 0 0 1 3 YES BK7210 NK7210 4.71 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 38.25 0.08 1.69% 0.23 0.00 0.08 1.69% 0.08 0 0 0 1 YES BK7220 NK7220 7.59 100y_5d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 1.27 16.7% 30.22 2.45 32.29% 20.92 0.00 2.45 32.29% 1.18 0 0 0 0 YES BK7250 NK7250 13.20 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 41.76 0.28 2.16% 0.40 0.00 0.28 2.16% 0.28 0 0 1 1 YES BK7280 NK7280 16.55 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 48.21 0.20 1.23% 0.58 0.00 0.20 1.23% 0.20 0 0 0 1 YES BK7400 NK7400 4.02 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 65.10 0.05 1.12% 0.09 0.00 0.05 1.12% 0.05 0 0 1 0 YES BK7420 NK7420 9.07 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 38.19 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES BK7450 NK7450 1.42 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 37.53 0.00 0.18% 0.00 0.00 0.00 0.18% 0.00 0 0 0 0 YES BK7500 NK7500 6.85 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 35.31 0.04 0.60% 1.09 0.00 0.04 0.60% 0.04 0 0 1 0 YES BK7510 NK7510 6.58 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 66.41 0.04 0.56% 0.05 0.00 0.04 0.56% 0.04 0 0 0 1 YES BK7520 NK7520 20.21 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 48.89 0.30 1.50% 1.84 0.00 0.30 1.50% 0.30 0 0 0 2 YES BK7530 NK7530 12.61 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 67.93 0.07 0.58% 0.21 0.00 0.07 0.58% 0.07 0 0 1 0 YES BK7540 NK7540 56.29 100y_5d OPEN SPACE WETLAND POSITIVE OUTFALL Period_Wet Yes 1.66 2.9% 30.23 27.58 48.99% 16.98 0.03 27.61 49.05% 25.95 0 2 1 9 YES BK7570 NK7570 16.21 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 42.22 0.49 3.01% 0.82 0.00 0.49 3.01% 0.49 0 0 1 1 YES BK7620 NK7620 19.45 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 57.52 0.34 1.75% 0.93 0.00 0.34 1.75% 0.34 0 0 0 3 YES BK7630 NK7630 14.20 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 36.08 0.14 0.99% 0.56 0.00 0.14 0.99% 0.14 0 0 2 1 YES BK7660 NK7660 8.43 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 44.24 0.00 0.04% 1.74 0.00 0.00 0.04% 0.00 1 0 0 2 YES BK7700 NK7700 2.34 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 42.64 0.05 2.15% 0.43 0.00 0.05 2.15% 0.05 0 0 1 2 YES BK7730 NK7730 14.45 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 53.65 0.13 0.92% 1.05 0.00 0.13 0.92% 0.13 0 0 1 1 YES BK7760 NK7760 12.80 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 55.66 0.07 0.54% 1.55 0.00 0.07 0.54% 0.07 0 0 0 1 YES BK7800 NK7800 43.04 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 26.70 0.04 0.09% 1.70 0.00 0.04 0.09% 0.04 0 0 1 4 YES BK7810 NK7810 6.06 100y_1d OTHER DEPRESSION CLOSED BASIN Dry Yes 0.0% 79.64 0.00 0.04% 0.00 0.00 0.00 0.04% 0.00 0 0 0 0 YES BK7820 NK7820 9.91 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 87.90 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES BK7900 NK7900 5.76 100y_5d RESIDENTIAL WETLAND CLOSED BASIN Nat_Wet Yes 0.0% 22.57 0.31 5.39% 7.09 0.00 0.31 5.39% 0.31 0 0 1 3 YES BK7950 NK7950 20.25 100y_5d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 30.23 4.84 23.93% 9.18 0.00 4.84 23.93% 4.84 1 0 2 6 YES BK7960 NK7960 15.01 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 25.82 0.01 0.05% 0.82 0.00 0.01 0.05% 0.01 0 0 0 1 YES BK7980 NK7980 24.25 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 39.97 0.14 0.58% 0.97 0.00 0.14 0.58% 0.14 0 0 1 2 YES BK8130 NK8130 5.63 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 69.21 0.18 3.19% 0.48 0.00 0.18 3.19% 0.18 0 0 1 1 YES BK8140 NK8140 21.99 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 24.41 0.01 0.05% 1.31 0.00 0.01 0.05% 0.01 0 0 0 3 YES BK8200 NK8200 20.45 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 69.01 0.21 1.04% 0.56 0.00 0.21 1.04% 0.21 0 0 2 0 YES BK8220 NK8220 20.93 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 60.03 0.33 1.56% 0.44 0.00 0.33 1.56% 0.33 0 0 1 1 YES BK8260 NK8260 42.82 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 54.86 0.46 1.07% 1.78 0.00 0.46 1.07% 0.46 0 0 0 1 YES BK8300 NK8300 3.22 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 84.02 0.06 1.94% 0.62 0.00 0.06 1.94% 0.06 0 0 1 0 YES BK8330 NK8330 11.15 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 65.67 0.08 0.76% 0.98 0.00 0.08 0.76% 0.08 0 0 1 1 YES BK8350 NK8350 14.00 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 37.43 0.30 2.11% 0.97 0.00 0.30 2.11% 0.30 0 0 0 2 YES BK8380 NK8380 6.03 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 37.43 0.11 1.83% 0.73 0.00 0.11 1.83% 0.11 0 0 0 2 YES BK8390 NK8390 3.00 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 31.87 0.00 0.11% 0.47 0.00 0.00 0.11% 0.00 0 0 1 0 YES BK8420 NK8420 8.61 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 68.65 0.04 0.52% 0.59 0.00 0.04 0.52% 0.04 0 0 0 1 YES BK8440 NK8440 24.70 100y_1d RESIDENTIAL WETLAND CLOSED BASIN Nat_Wet Yes 0.0% 22.63 0.87 3.51% 10.55 0.00 0.87 3.51% 0.87 0 0 0 6 YES BK8470 NK8470 5.19 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 31.96 0.00 0.06% 0.56 0.00 0.00 0.06% 0.00 0 0 0 1 YES BK8490 NK8490 15.46 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 61.81 0.10 0.66% 0.56 0.00 0.10 0.66% 0.10 0 0 0 1 YES BK8500 NK8500 8.24 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 82.50 0.04 0.47% 0.14 0.00 0.04 0.47% 0.04 0 0 1 1 YES BK8520 NK8520 3.57 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 42.38 0.02 0.47% 0.83 0.00 0.02 0.47% 0.02 0 0 0 1 YES MODELED FLOODPLAIN ELEVATION (FEET NAVD) MODELED FLOODPLAIN (ACRES) MODELED FLOODPLAIN % OF TOTAL ACRES MODELED FLOODPLAIN MAX DEPTH (FEET) TRANSITIONAL (ESTIMATED) FLOODPLAIN AREA TOTAL FLOODPLAIN AREA- MODELED PLUS TRANSITIONAL ACRES TOTAL FLOODPLAIN % OF TOTAL AREA FLOODPLAIN DIFFERENCE - MODELED MINUS FEMA (ACRES) APPARENT FLOOD IMPACT: ROADS APPARENT FLOOD IMPACT: DWELLINGS APPARENT FLOOD IMPACT: YARDS APPARENT FLOOD IMPACT: VACANT LOTS MODELED FLOODPALIN REASONABLE BASED ON AVAILABLE INFORMATION MARCH 2009 8 of 11
SUBBASIN AREA (ACRES) MAPPED FLOOD EVENT SUBBASIN PREDOMINANT LANDUSE (RESIDENTIAL, COMMERCIAL, INSTITUTIONAL, AGRICULTURAL, TRANSPORTATION, OPEN SPACE, OPEN WATER, MINING, OTHER) SUBBASIN PRIMARY MODELED FLOOD FEATURE (DEPRESSION, WET POND, WETLAND, CONVEYANCE) SUBBASIN DISCHARGE CONDITIONS (CLOSED BASIN OR POSITIVE OUTFALL) SUBBASIN INITIAL STAGE ASSUMPTIONS (DRY(DTM USED)), AERIAL INTERPRTATION FOR AVERAGE WET WATER SURFACE CONTROL ELEVATION SUBBASIN PERCOLATION INCORPORATED IN MODELING SUBBASIN VERIFICATION / VALIDATION DATA AVAIILABLE (YES OR NO - IF YES PROVIDE DETAIL) FEMA % OF TOTAL AREA (ACRES) MODEL MODEL FEMA AREA (A BASIN ID JUNCTION ID or AE) (ACRES) BK8550 NK8550 4.88 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 34.72 0.06 1.17% 0.33 0.00 0.06 1.17% 0.06 0 0 0 2 YES BK8570 NK8570 10.18 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 36.62 0.06 0.61% 0.60 0.00 0.06 0.61% 0.06 0 0 0 1 YES BK8600 NK8600 2.35 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 63.89 0.02 0.74% 0.21 0.00 0.02 0.74% 0.02 0 0 0 1 YES BK8620 NK8620 19.67 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 66.22 0.06 0.28% 1.11 0.00 0.06 0.28% 0.06 0 0 1 1 YES BK8630 NK8630 1.04 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 32.63 0.02 1.50% 0.47 0.00 0.02 1.50% 0.02 0 0 1 1 YES BK8660 NK8660 6.94 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 82.54 0.06 0.81% 0.31 0.00 0.06 0.81% 0.06 0 0 1 0 YES BK8680 NK8680 3.82 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 64.38 0.00 0.09% 0.36 0.00 0.00 0.09% 0.00 0 0 0 0 YES BK8700 NK8700 137.06 100y_5d RESIDENTIAL WETLAND CLOSED BASIN Nat_Wet Yes 0.0% 25.18 28.50 20.79% 10.53 0.14 28.64 20.89% 28.64 0 1 4 16 YES BK8720 NK8720 22.74 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 81.37 3.99 17.54% 3.07 0.00 3.99 17.54% 3.99 0 0 1 0 YES BK8730 NK8730 33.62 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 62.36 0.26 0.76% 2.28 0.00 0.26 0.76% 0.26 0 0 1 1 YES BK8740 NK8740 44.95 100y_5d RESIDENTIAL WETLAND CLOSED BASIN Period_Wet Yes 0.0% 22.23 8.07 17.96% 8.60 0.00 8.07 17.96% 8.07 0 1 1 9 YES BK8750 NK8750 16.23 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 47.08 0.07 0.41% 0.95 0.00 0.07 0.41% 0.07 0 0 0 1 YES BK8760 NK8760 12.02 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 86.82 3.38 28.11% 5.52 0.00 3.38 28.11% 3.38 0 0 2 1 YES BK8780 NK8780 13.02 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 86.57 0.84 6.46% 2.24 0.00 0.84 6.46% 0.84 1 0 2 0 YES BK8790 NK8790 6.47 100y_1d OTHER DEPRESSION CLOSED BASIN Dry Yes 0.0% 91.48 0.07 1.14% 0.16 0.00 0.07 1.14% 0.07 0 0 0 1 YES BK8800 NK8800 27.00 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 42.74 0.23 0.85% 0.49 0.00 0.23 0.85% 0.23 0 0 0 3 YES BK8830 NK8830 10.32 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 70.82 0.05 0.46% 0.48 0.00 0.05 0.46% 0.05 0 0 0 1 YES BK8840 NK8840 4.21 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 74.67 0.09 2.06% 0.33 0.00 0.09 2.06% 0.09 0 0 1 0 YES BK8850 NK8850 3.54 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 28.53 0.05 1.51% 0.44 0.00 0.05 1.51% 0.05 0 0 1 1 YES BK8880 NK8880 21.68 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 22.60 0.05 0.21% 1.40 0.00 0.05 0.21% 0.05 0 0 3 3 YES BK8940 NK8940 62.44 100y_5d RESIDENTIAL WETLAND CLOSED BASIN Nat_Wet Yes 0.0% 25.18 7.62 12.21% 11.00 0.10 7.72 12.37% 7.72 0 0 3 3 YES BK8960 NK8960 34.64 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 26.21 0.01 0.02% 1.21 0.00 0.01 0.02% 0.01 0 0 0 2 YES BK8990 NK8990 8.28 100y_1d RESIDENTIAL WET POND POSITIVE OUTFALL Wet_Dep Yes 0.0% 21.53 0.68 8.17% 3.06 0.00 0.68 8.17% 0.68 0 0 2 3 YES BK9010 NK9010 15.34 100y_5d OPEN SPACE WET POND CLOSED BASIN Wet_Dep Yes 0.0% 18.47 0.28 1.79% 0.65 0.00 0.28 1.79% 0.28 0 0 0 0 YES BK9030 NK9030 2.45 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 53.65 0.08 3.27% 0.60 0.00 0.08 3.27% 0.08 0 0 0 1 YES BK9040 NK9040 18.32 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 55.61 0.00 0.02% 0.61 0.00 0.00 0.02% 0.00 0 0 0 1 YES BK9070 NK9070 14.60 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 74.64 0.11 0.72% 1.63 0.00 0.11 0.72% 0.11 0 0 0 1 YES BK9090 NK9090 21.26 100y_5d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 0.0% 20.92 1.57 7.41% 2.24 0.00 1.57 7.41% 1.57 0 0 0 1 YES BK9110 NK9110 57.12 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.13 0.2% 30.82 0.66 1.15% 1.37 0.00 0.66 1.15% 0.53 0 0 0 5 YES BK9140 NK9140 72.54 100y_1d RESIDENTIAL WET POND POSITIVE OUTFALL Wet_Dep Yes 0.0% 22.17 1.54 2.12% 3.03 0.00 1.54 2.12% 1.54 0 0 4 8 YES BK9170 NK9170 14.54 100y_5d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 20.19 0.37 2.55% 0.46 0.00 0.37 2.55% 0.37 1 0 0 0 YES BK9180 NK9180 44.28 100y_5d RESIDENTIAL WETLAND CLOSED BASIN Nat_Wet 0.0% 21.45 14.93 33.71% 11.66 0.00 14.93 33.71% 14.93 0 0 1 5 YES BK9220 NK9220 4.90 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 29.60 0.03 0.63% 1.00 0.00 0.03 0.63% 0.03 0 0 0 1 YES BK9230 NK9230 17.07 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 67.92 0.41 2.41% 1.02 0.00 0.41 2.41% 0.41 0 0 0 1 YES BK9240 NK9240 6.21 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 75.15 0.23 3.70% 0.40 0.00 0.23 3.70% 0.23 0 0 1 1 YES BK9250 NK9250 22.43 100y_1d RESIDENTIAL WETLAND CLOSED BASIN Nat_Wet 0.0% 23.45 0.98 4.37% 7.27 0.00 0.98 4.37% 0.98 0 0 1 5 YES BK9260 NK9260 10.81 100y_5d RESIDENTIAL WET POND CLOSED BASIN Wet_Dep 0.0% 21.68 1.03 9.50% 7.40 0.00 1.03 9.50% 1.03 0 0 1 2 YES BK9270 NK9270 8.54 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 66.33 0.06 0.72% 1.15 0.00 0.06 0.72% 0.06 0 0 0 1 YES BK9360 NK9360 3.85 100y_5d OPEN WATER WETLAND POSITIVE OUTFALL Nat_Wet 0.0% 21.45 1.42 36.85% 7.71 0.00 1.42 36.85% 1.42 0 0 0 3 YES BK9400 NK9400 1.07 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 77.15 0.01 0.68% 0.26 0.00 0.01 0.68% 0.01 0 0 0 1 YES BK9410 NK9410 10.11 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 70.65 0.00 0.03% 1.90 0.00 0.00 0.03% 0.00 0 0 0 0 YES BK9480 NK9480 22.47 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 69.55 0.26 1.16% 1.37 0.00 0.26 1.16% 0.26 0 0 0 1 YES BK9490 NK9490 29.55 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 29.74 1.10 3.74% 2.52 0.00 1.10 3.74% 1.10 0 0 0 1 YES BK9540 NK9540 8.20 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 24.54 0.00 0.04% 1.04 0.00 0.00 0.04% 0.00 0 0 0 0 YES BK9550 NK9550 47.35 100y_5d RESIDENTIAL WETLAND POSITIVE OUTFALL Nat_Wet 5.03 10.6% 21.21 6.81 14.39% 7.92 0.00 6.81 14.39% 1.78 0 0 8 10 YES BK9560 NK9560 10.30 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 33.38 0.00 0.03% 1.38 0.00 0.00 0.03% 0.00 1 0 1 1 YES BK9580 NK9580 80.86 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 26.94 1.44 1.78% 3.77 0.00 1.44 1.78% 1.44 0 0 2 7 YES BK9650 NK9650 10.98 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 36.02 0.05 0.43% 0.41 0.00 0.05 0.43% 0.05 0 0 0 1 YES BK9690 NK9690 12.73 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 79.03 0.09 0.74% 0.93 0.00 0.09 0.74% 0.09 0 0 0 2 YES BK9720 NK9720 19.49 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 24.84 0.43 2.21% 3.49 0.00 0.43 2.21% 0.43 0 0 0 1 YES BK9760 NK9760 30.29 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 36.62 0.43 1.43% 1.63 0.00 0.43 1.43% 0.43 0 0 0 2 YES BK9790 NK9790 6.51 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 28.87 0.16 2.39% 0.44 0.00 0.16 2.39% 0.16 0 0 0 1 YES BK9810 NK9810 12.65 100y_5d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 22.62 0.36 2.86% 1.40 0.00 0.36 2.86% 0.36 0 0 0 2 YES BK9900 NK9900 23.47 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 39.23 0.26 1.09% 1.02 0.00 0.26 1.09% 0.26 0 0 2 4 YES BL1600 NL1600 11.29 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 74.36 0.17 1.52% 0.35 0.00 0.17 1.52% 0.17 0 0 0 2 YES BL1710 NL1710 41.12 100y_1d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 0.0% 73.28 0.27 0.67% 2.52 0.00 0.27 0.67% 0.27 0 0 0 2 YES BL1740 NL1740 72.39 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 40.25 0.84 1.16% 0.73 0.00 0.84 1.16% 0.84 0 0 0 1 YES BL1790 NL1790 19.63 100y_1d TRANSPORTATION WETLAND POSITIVE OUTFALL Period_Wet Yes 0.0% 93.38 2.20 11.20% 4.90 0.00 2.20 11.20% 2.20 0 0 0 0 YES BL1900 NL1900 3.54 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 69.50 0.05 1.37% 0.28 0.00 0.05 1.37% 0.05 0 0 0 1 YES BL1970 NL1970 11.10 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 55.46 0.25 2.22% 0.43 0.00 0.25 2.22% 0.25 0 0 0 1 YES BL2100 NL2100 24.04 100y_1d TRANSPORTATION WETLAND POSITIVE OUTFALL Period_Wet Yes 0.0% 91.76 3.02 12.56% 12.82 0.00 3.02 12.56% 3.02 0 0 0 0 YES BL2110 NL2110 12.51 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 88.12 0.14 1.15% 1.41 0.00 0.14 1.15% 0.14 0 0 0 1 YES BL2120 NL2120 9.66 100y_1d OTHER DEPRESSION CLOSED BASIN Dry 0.0% 81.33 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES BL2130 NL5130 7.78 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 88.10 0.26 3.40% 0.00 0.00 0.26 3.40% 0.26 0 0 0 12 YES BL2140 NL2140 4.14 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 61.24 0.04 1.08% 0.04 0.00 0.04 1.08% 0.04 0 0 0 1 YES BL2190 NL2190 3.51 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 85.26 0.16 4.58% 2.56 0.00 0.16 4.58% 0.16 0 0 0 1 YES BL2240 NL2240 103.48 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 49.27 1.04 1.00% 3.80 0.03 1.07 1.03% 1.07 1 0 0 2 YES BL2280 NL2280 25.92 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 50.59 0.41 1.57% 0.91 0.00 0.41 1.57% 0.41 0 0 0 1 YES BL2290 NL2290 27.71 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 47.40 2.90 10.48% 9.19 0.00 2.90 10.48% 2.90 0 0 0 3 YES BL2390 NL2390 86.57 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 77.75 0.49 0.57% 0.75 0.00 0.49 0.57% 0.49 0 0 0 1 YES BL2400 NL2400 6.48 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 53.35 0.51 7.92% 3.00 0.00 0.51 7.92% 0.51 1 0 1 3 YES BL2460 NL2460 8.70 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 55.26 0.08 0.89% 0.16 0.00 0.08 0.89% 0.08 0 0 0 0 YES BL2570 NL2570 7.06 100y_1d OTHER DEPRESSION CLOSED BASIN Dry Yes 0.0% 85.45 0.02 0.34% 0.07 0.00 0.02 0.34% 0.02 0 0 0 1 YES BL2590 NL2590 15.17 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 55.60 1.54 10.17% 2.79 0.29 1.83 12.08% 1.83 0 0 3 9 YES BL2660 NL2660 53.20 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 58.88 0.28 0.53% 1.38 0.00 0.28 0.53% 0.28 1 0 0 3 YES BL2690 NL2690 34.12 100y_1d OPEN SPACE WETLAND POSITIVE OUTFALL Period_Wet Yes 0.0% 83.32 1.36 3.99% 1.85 0.73 2.09 6.13% 2.09 0 0 0 17 YES BL2710 NL2710 25.49 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 59.00 0.00 0.01% 1.50 0.00 0.00 0.01% 0.00 1 0 0 3 YES BL2740 NL2740 14.54 100y_1d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 0.0% 80.68 0.12 0.80% 0.26 0.00 0.12 0.80% 0.12 0 0 0 2 YES BL2780 NL2780 19.17 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 51.71 0.12 0.60% 1.11 0.00 0.12 0.60% 0.12 0 0 1 0 YES BL2800 NL2800 6.63 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 66.07 0.00 0.05% 0.79 0.00 0.00 0.05% 0.00 0 0 0 0 YES BL2810 NL2810 6.12 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 57.55 0.08 1.30% 0.19 0.00 0.08 1.30% 0.08 0 0 1 1 YES BL2930 NL2930 17.79 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 49.37 0.00 0.01% 0.00 0.00 0.00 0.01% 0.00 0 0 0 0 YES BL2940 NL2940 46.32 100y_1d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 1.55 3.3% 82.00 5.88 12.70% 0.00 0.00 5.88 12.70% 4.33 0 0 1 7 YES BL2970 NL2970 19.38 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 55.94 0.18 0.95% 0.53 0.00 0.18 0.95% 0.18 0 0 1 1 YES MODELED FLOODPLAIN ELEVATION (FEET NAVD) MODELED FLOODPLAIN (ACRES) MODELED FLOODPLAIN % OF TOTAL ACRES MODELED FLOODPLAIN MAX DEPTH (FEET) TRANSITIONAL (ESTIMATED) FLOODPLAIN AREA TOTAL FLOODPLAIN AREA- MODELED PLUS TRANSITIONAL ACRES TOTAL FLOODPLAIN % OF TOTAL AREA FLOODPLAIN DIFFERENCE - MODELED MINUS FEMA (ACRES) APPARENT FLOOD IMPACT: ROADS APPARENT FLOOD IMPACT: DWELLINGS APPARENT FLOOD IMPACT: YARDS APPARENT FLOOD IMPACT: VACANT LOTS MODELED FLOODPALIN REASONABLE BASED ON AVAILABLE INFORMATION MARCH 2009 9 of 11
Page 1 and 2: Floodplain Justification Reporl Cen
Page 3 and 4: Floodplain Justification Report Her
Page 5 and 6: Floodplain Justification Report Cen
Page 27 and 28: Two-Sink Area Floodplain Justificat
Page 35 and 36: SUBBASIN AREA (ACRES) MAPPED FLOOD
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Page 45: SUBBASIN AREA (ACRES) MAPPED FLOOD

Southwest Florida - Hernando County

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