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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) BL3060 NL3060 11.14 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 49.53 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 0 0 YES BL3090 NL3090 15.39 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.09 0.6% 81.21 2.72 17.67% 4.22 0.00 2.72 17.67% 2.63 0 0 1 11 YES BL3120 NL3120 64.66 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 62.80 4.11 6.36% 1.46 0.00 4.11 6.36% 4.11 0 0 1 8 YES BL3500 NL3500 38.63 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 77.57 4.26 11.03% 3.26 0.00 4.26 11.03% 4.26 0 0 1 13 YES BL3680 NL3680 15.27 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 69.87 0.30 1.97% 2.74 0.00 0.30 1.97% 0.30 0 0 0 2 YES BL3700 NL3700 21.46 100y_1d OTHER CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 75.76 2.82 13.16% 5.51 0.00 2.82 13.16% 2.82 0 0 0 6 YES BL4130 NL4130 3.19 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 85.34 0.05 1.61% 0.11 0.00 0.05 1.61% 0.05 0 0 0 2 YES BL4260 NL4260 8.35 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 76.78 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES BL5100 NL5100 2.70 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 87.55 1.15 42.72% 2.97 0.00 1.15 42.72% 1.15 1 0 0 5 YES BL5170 NL5170 11.07 100y_1d MINING DEPRESSION POSITIVE OUTFALL Dry 0.0% 91.77 0.13 1.19% 1.56 0.00 0.13 1.19% 0.13 0 0 0 0 YES BL5180 NL5180 6.04 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 87.48 0.82 13.50% 2.26 0.01 0.83 13.67% 0.83 0 0 0 3 YES BL5190 NL5190 8.48 100y_1d TRANSPORTATION DEPRESSION POSITIVE OUTFALL Dry 0.0% 91.77 0.23 2.69% 5.40 0.00 0.23 2.69% 0.23 0 0 0 0 YES BL6000 NL6000 3.97 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Wet_Dep 0.0% 91.91 0.05 1.27% 3.51 0.00 0.05 1.27% 0.05 0 0 0 0 YES BL6010 NL6010 7.93 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 91.89 0.56 7.03% 6.09 0.00 0.56 7.03% 0.56 0 2 0 5 YES BM6040 NM6040 3.91 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 60.19 0.01 0.24% 0.23 0.00 0.01 0.24% 0.01 0 0 1 0 YES BM6190 NM6190 24.53 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 65.60 0.40 1.64% 1.22 0.00 0.40 1.64% 0.40 0 0 0 1 YES BM6370 NM6370 25.16 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 57.27 0.15 0.61% 4.14 0.19 0.34 1.37% 0.34 0 0 1 0 YES BM6440 NM6440 20.32 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 71.64 0.51 2.51% 5.49 0.00 0.51 2.51% 0.51 0 0 2 1 YES BM6580 NM6580 10.37 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Off 0.0% 62.23 0.00 0.04% 0.00 0.00 0.00 0.04% 0.00 1 0 0 0 YES BM6630 NM6630 15.02 100y_1d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 0.0% 71.01 2.31 15.38% 1.54 0.14 2.45 16.31% 2.45 0 0 0 1 YES BM6640 NM6640 16.36 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 58.51 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 0 1 YES BM6660 NM6660 1.60 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 74.15 0.02 1.03% 0.05 0.00 0.02 1.03% 0.02 0 0 1 0 YES BM6810 NM6810 10.33 100y_1d RESIDENTIAL WETLAND POSITIVE OUTFALL Period_Wet Yes 0.0% 73.55 2.21 21.38% 6.75 0.09 2.30 22.25% 2.30 0 0 0 1 YES BM7000 NM7000 8.95 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 71.21 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES BM7240 NM7240 8.05 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 74.53 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 1 0 YES BM7310 NM7310 49.45 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 94.54 0.62 1.25% 6.04 0.00 0.62 1.25% 0.62 0 0 0 1 YES BM7320 NM7320 26.67 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 94.54 0.61 2.28% 6.04 0.00 0.61 2.28% 0.61 0 0 0 0 YES BM7330 NM7330 10.12 100y_1d TRANSPORTATION WETLAND POSITIVE OUTFALL Period_Wet Yes 0.0% 87.26 0.77 7.63% 5.99 0.00 0.77 7.63% 0.77 0 0 0 0 YES BM7340 NM7340 15.08 100y_1d TRANSPORTATION DEPRESSION POSITIVE OUTFALL Dry 0.0% 76.75 0.36 2.35% 2.06 0.00 0.36 2.35% 0.36 0 0 0 0 YES BM7360 NM7360 27.04 100y_1d AGRICULTURAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 92.37 0.04 0.14% 5.00 0.00 0.04 0.14% 0.04 0 0 0 0 YES BM7460 NM7460 5.09 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 65.68 0.06 1.12% 0.59 0.00 0.06 1.12% 0.06 0 0 2 0 YES BM7480 NM7480 31.70 100y_1d RESIDENTIAL WETLAND CLOSED BASIN Period_Wet Yes 0.0% 74.04 1.63 5.15% 1.72 0.00 1.63 5.15% 1.63 0 1 1 1 YES BM7790 NM7790 40.20 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 77.20 0.76 1.88% 1.52 0.00 0.76 1.88% 0.76 0 1 0 0 YES BM8070 NM8070 3.69 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 95.05 0.02 0.42% 0.03 0.00 0.02 0.42% 0.02 0 0 0 1 YES BO0290 NO0290 10.44 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep Off 0.0% 14.12 2.48 23.78% 2.88 0.00 2.48 23.78% 2.48 2 0 0 0 YES BO0380 NO0380 0.37 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep Off 0.0% 12.99 0.08 22.14% 1.52 0.00 0.08 22.14% 0.08 0 0 0 0 YES BO0420 NO0420 0.87 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep 0.0% 12.91 0.15 16.67% 3.57 0.00 0.15 16.67% 0.15 0 0 0 0 YES BO0480 NO0480 17.03 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 13.58 5.91 34.68% 8.30 0.00 5.91 34.68% 5.91 0 0 0 0 YES BO0600 NO0600 81.42 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 10.07 42.92 52.72% 5.01 0.00 42.92 52.72% 42.92 0 0 0 0 YES BO1060 NO1060 1.37 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 8.94 0.32 23.50% 4.77 0.00 0.32 23.50% 0.32 0 0 0 0 YES BO1210 NO1210 4.83 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 8.70 2.17 44.95% 3.62 0.00 2.17 44.95% 2.17 0 0 0 0 YES BO1430 NO1430 1.09 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep 0.0% 13.49 0.27 24.90% 2.30 0.00 0.27 24.90% 0.27 0 0 0 0 YES BO1890 NO1890 6.87 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 8.59 1.71 24.89% 3.44 0.00 1.71 24.89% 1.71 0 0 0 0 YES BQ4490 NQ4490 4.53 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry 0.0% 99.12 1.00 22.15% 3.90 0.00 1.00 22.15% 1.00 0 0 1 0 YES BQ4500 NQ4500 9.63 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry 0.0% 99.12 1.75 18.19% 3.05 0.00 1.75 18.19% 1.75 0 0 1 0 YES BQ4780 NQ4780 37.97 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 98.25 12.18 32.07% 13.11 0.02 12.20 32.12% 12.20 0 0 2 2 YES BQ4800 NQ4800 8.34 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 98.29 1.10 13.21% 4.15 0.01 1.11 13.32% 1.11 0 0 2 0 YES BR1000 NR1000 7.14 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.34 4.69 65.64% 7.84 0.00 4.69 65.64% 4.69 0 0 1 3 YES BR1100 NR1100 17.01 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.36 4.71 27.68% 6.66 0.00 4.71 27.68% 4.71 0 1 1 1 YES BR1200 NR1200 13.01 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.58 2.71 20.85% 3.63 0.00 2.71 20.85% 2.71 0 0 0 0 YES BR1300 NR1300 26.71 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 111.45 0.51 1.90% 0.85 0.00 0.51 1.90% 0.51 0 0 0 0 YES BR1400 NR1400 8.79 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 172.58 0.06 0.68% 5.91 0.00 0.06 0.68% 0.06 0 0 0 0 YES BR1500 NR1500 9.03 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 157.07 0.90 10.02% 0.87 0.14 1.04 11.57% 1.04 0 0 0 0 YES BR1600 NR1600 17.51 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 115.47 3.18 18.16% 2.87 0.00 3.18 18.16% 3.18 0 0 0 0 YES BR1800 NR1800 16.98 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 133.13 1.53 9.00% 1.73 0.00 1.53 9.00% 1.53 0 0 0 1 YES BR1900 NR1900 3.19 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 124.42 0.91 28.50% 1.02 0.00 0.91 28.50% 0.91 0 0 0 0 YES BR2000 NR2000 2.36 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 117.82 1.55 65.82% 2.56 0.00 1.55 65.82% 1.55 0 0 0 0 YES BR2100 NR2100 8.48 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 186.30 0.27 3.19% 0.61 0.00 0.27 3.19% 0.27 0 0 1 0 YES BR2200 NR2200 3.63 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 164.70 0.35 9.55% 1.30 0.00 0.35 9.55% 0.35 0 0 0 0 YES BR2300 NR2300 9.19 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 147.49 1.08 11.79% 0.79 0.00 1.08 11.79% 1.08 0 0 0 0 YES BR2400 NR2400 15.64 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry Yes 0.0% 129.22 1.11 7.08% 2.72 0.00 1.11 7.08% 1.11 0 0 0 0 YES BR2500 NR2500 14.10 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 132.15 0.53 3.75% 1.95 0.00 0.53 3.75% 0.53 0 0 0 0 YES BR2600 NR2600 15.64 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 136.94 0.34 2.17% 2.24 0.00 0.34 2.17% 0.34 0 0 0 0 YES BR2700 NR2700 5.44 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 149.72 0.48 8.81% 0.63 0.00 0.48 8.81% 0.48 0 0 0 0 YES BR2800 NR2800 15.30 100y_1d OPEN SPACE WETLAND POSITIVE OUTFALL Period_Wet 0.0% 153.49 0.38 2.48% 0.79 0.00 0.38 2.48% 0.38 0 0 0 1 YES BR2950 NR2950 8.57 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 124.15 1.09 12.78% 1.95 0.00 1.09 12.78% 1.09 0 0 0 0 YES BR3100 NR3100 8.00 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.36 4.61 57.58% 6.96 0.00 4.61 57.58% 4.61 0 0 4 1 YES BR3200 NR3200 1.68 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.37 1.02 60.44% 5.37 0.00 1.02 60.44% 1.02 0 0 1 0 YES BR3300 NR3300 3.78 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.38 4.34 114.78% 5.05 0.00 4.34 114.78% 4.34 0 0 2 0 YES BR3310 NR3310 3.99 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.52 1.45 36.26% 4.12 0.00 1.45 36.26% 1.45 0 0 1 0 YES BR3400 NR3400 12.57 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.46 4.07 32.38% 2.16 0.00 4.07 32.38% 4.07 0 0 1 0 YES BR3500 NR3500 2.27 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 107.97 2.61 114.82% 5.17 0.00 2.61 114.82% 2.61 0 0 0 0 YES BR3600 NR3600 4.70 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 109.89 0.92 19.65% 2.89 0.00 0.92 19.65% 0.92 0 0 0 0 YES BR3700 NR3700 6.65 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 107.75 1.43 21.43% 5.15 0.00 1.43 21.43% 1.43 0 0 0 0 YES BR3800 NR3800 4.64 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 113.39 0.92 19.77% 3.39 0.00 0.92 19.77% 0.92 0 0 0 0 YES BR3900 NR3900 0.73 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 110.10 0.69 94.25% 3.40 0.00 0.69 94.25% 0.69 0 0 0 0 YES BR4000 NR4000 59.96 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 118.53 1.69 2.83% 1.13 0.00 1.69 2.83% 1.69 0 0 0 0 YES BR4100 NR4100 7.64 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 111.95 1.06 13.85% 4.60 0.00 1.06 13.85% 1.06 0 0 0 0 YES BR4200 NR4200 3.62 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 111.53 0.83 23.01% 2.63 0.00 0.83 23.01% 0.83 0 0 0 0 YES BR4300 NR4300 12.26 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 116.53 1.28 10.44% 2.23 0.00 1.28 10.44% 1.28 0 0 0 0 YES BR4400 NR4400 19.40 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 123.09 1.00 5.16% 1.00 0.71 1.71 8.82% 1.71 0 0 0 0 YES BR4500 NR4500 6.19 100y_1d AGRICULTURAL DEPRESSION CLOSED BASIN Dry 0.0% 138.72 0.45 7.20% 3.26 0.00 0.45 7.20% 0.45 0 0 2 0 YES BR4600 NR4600 21.12 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 135.57 0.08 0.37% 3.88 0.00 0.08 0.37% 0.08 0 0 0 0 YES BR5000 NR5000 8.01 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 106.14 0.91 11.36% 3.90 0.00 0.91 11.36% 0.91 0 0 1 2 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 10 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) BR5100 NR5100 2.45 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 108.28 0.88 35.90% 2.78 0.00 0.88 35.90% 0.88 0 0 0 0 YES BR5200 NR5200 6.17 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 111.79 1.12 18.09% 3.99 0.00 1.12 18.09% 1.12 0 0 1 0 YES BR5300 NR5300 3.09 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 106.97 1.37 44.44% 3.58 0.00 1.37 44.44% 1.37 0 0 1 1 YES BR5400 NR5400 8.65 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 106.99 1.37 15.85% 2.50 0.00 1.37 15.85% 1.37 0 0 0 0 YES BR5500 NR5500 6.19 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 112.18 1.74 28.19% 3.73 0.00 1.74 28.19% 1.74 0 0 0 1 YES BR5600 NR5600 7.07 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 112.16 2.48 35.07% 3.86 0.00 2.48 35.07% 2.48 0 0 0 2 YES BR5700 NR5700 8.68 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 118.87 0.25 2.93% 0.77 0.00 0.25 2.93% 0.25 0 0 0 0 YES BR5800 NR5800 11.61 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 112.20 0.91 7.84% 3.83 0.86 1.77 15.24% 1.77 0 0 0 0 YES BR5900 NR5900 9.02 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 128.38 0.43 4.71% 3.98 0.36 0.79 8.71% 0.79 0 0 2 0 YES BR6000 NR6000 19.69 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 108.79 0.57 2.87% 4.33 0.00 0.57 2.87% 0.57 0 0 0 0 YES BR6100 NR6100 2.61 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 121.09 0.01 0.23% 1.58 0.00 0.01 0.23% 0.01 0 0 0 0 YES BR6150 NR6150 5.81 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.88 0.55 9.44% 2.78 0.00 0.55 9.44% 0.55 0 0 0 0 YES BR6200 NR6200 4.76 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 123.27 1.11 23.27% 3.77 0.12 1.23 25.79% 1.23 0 0 0 0 YES BR6400 NR6400 19.19 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 123.28 0.70 3.65% 5.03 0.00 0.70 3.65% 0.70 1 0 1 1 YES BR6500 NR6500 10.81 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 118.21 0.95 8.75% 1.92 0.94 1.89 17.45% 1.89 0 1 3 2 YES BR6510 NR6510 6.80 100y_1d RESIDENTIAL WET POND POSITIVE OUTFALL Wet_Dep 0.0% 128.53 0.05 0.67% 4.73 0.00 0.05 0.67% 0.05 0 0 0 1 YES BR6700 NR6700 10.78 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry 0.0% 123.02 0.66 6.16% 2.91 0.33 0.99 9.22% 0.99 0 0 3 0 YES BR6800 NR6800 887.87 100y_1d MINING WET POND CLOSED BASIN Wet_Dep 6.02 0.7% 30.49 120.65 13.59% 16.47 0.00 120.65 13.59% 114.63 0 0 0 5 YES BR6810 NR6810 6.59 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 139.18 1.74 26.36% 11.74 0.00 1.74 26.36% 1.74 1 0 2 1 YES BR6820 NR6820 53.36 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 113.27 5.55 10.39% 21.00 0.00 5.55 10.39% 5.55 0 0 1 3 YES BR6900 NR6900 27.21 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 64.47 4.40 16.18% 15.06 0.00 4.40 16.18% 4.40 0 0 0 0 YES BR6910 NR6910 11.34 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 89.90 1.90 16.77% 11.65 0.00 1.90 16.77% 1.90 0 0 0 0 YES BR6920 NR6920 78.68 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 73.23 13.68 17.38% 14.68 0.00 13.68 17.38% 13.68 0 0 0 1 YES BR6930 NR6930 2.94 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 73.23 1.53 52.14% 21.51 0.00 1.53 52.14% 1.53 0 0 0 0 YES BR6940 NR6940 11.14 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 74.31 6.63 59.48% 16.75 0.00 6.63 59.48% 6.63 0 0 0 1 YES BR6950 NR6950 65.01 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 74.31 7.77 11.95% 22.07 0.00 7.77 11.95% 7.77 0 0 0 4 YES BR6960 NR6960 72.54 100y_1d MINING DEPRESSION CLOSED BASIN Dry 0.0% 126.84 9.88 13.62% 6.24 0.00 9.88 13.62% 9.88 0 0 0 1 YES BS1100 NS1100 27.82 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 95.91 0.24 0.88% 2.55 0.00 0.24 0.88% 0.24 0 0 4 0 YES BS1200 NS1200 5.21 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 95.96 2.82 54.12% 10.26 0.00 2.82 54.12% 2.82 0 0 3 1 YES BS1300 NS1300 5.72 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 96.09 2.69 46.96% 8.39 0.00 2.69 46.96% 2.69 0 0 2 1 YES BS1400 NS1400 1.61 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 96.44 2.50 155.35% 3.31 0.00 2.50 155.35% 2.50 0 1 1 1 YES BS1500 NS1500 1.62 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 97.84 0.76 46.89% 0.00 0.00 0.76 46.89% 0.76 0 0 2 1 YES BS1540 NS1540 6.08 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 105.11 0.94 15.51% 3.51 0.00 0.94 15.51% 0.94 0 0 2 0 YES BS1600 NS1600 5.24 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Wet_Dep 0.0% 98.88 5.69 108.51% 7.38 0.00 5.69 108.51% 5.69 0 0 1 1 YES BS1620 NS1420 1.92 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 96.70 0.00 0.00% 3.31 0.00 0.00 0.00% 0.00 0 0 3 0 YES BS1700 NS1700 9.95 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 108.64 5.69 57.21% 0.84 0.00 5.69 57.21% 5.69 0 0 0 0 YES BS1800 NS1800 13.55 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 99.19 6.88 50.81% 7.39 0.00 6.88 50.81% 6.88 0 2 0 0 YES BS1900 NS1900 9.44 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 99.89 4.72 49.96% 4.72 0.00 4.72 49.96% 4.72 0 1 1 1 YES BS2100 NS2100 7.75 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 102.25 0.40 5.19% 1.45 0.17 0.57 7.38% 0.57 0 0 0 0 YES BS2200 NS2200 2.10 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 103.03 2.41 114.89% 7.53 0.00 2.41 114.89% 2.41 0 0 1 2 YES BS2300 NS2300 10.54 100y_1d RESIDENTIAL CONVEYANCE POSITIVE OUTFALL Dry 0.0% 123.76 0.95 9.00% 0.46 0.61 1.56 14.79% 1.56 0 0 2 1 YES BS2400 NS2400 26.26 100y_1d OPEN SPACE CONVEYANCE POSITIVE OUTFALL Dry 0.0% 130.76 1.40 5.31% 0.76 0.00 1.40 5.31% 1.40 0 0 0 0 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 11 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
Page 43: SUBBASIN AREA (ACRES) MAPPED FLOOD

Southwest Florida - Hernando County

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