Southwest Florida - Hernando County

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)
BJ1020 NJ1020 9.26 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 22.67 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES
BJ1030 NJ1030 19.15 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 19.84 1.01 5.25% 1.76 0.00 1.01 5.25% 1.01 0 0 3 3 YES
BJ1050 NJ1050 4.27 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 22.55 0.00 0.06% 0.00 0.00 0.00 0.06% 0.00 0 0 0 0 YES
BJ1070 NJ1070 8.16 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 11.55 1.92 23.53% 1.62 0.71 2.63 32.23% 2.63 1 0 0 0 YES
BJ1080 NJ1080 24.35 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 23.76 0.07 0.29% 0.16 0.00 0.07 0.29% 0.07 0 0 0 0 YES
BJ1110 NJ1110 4.37 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 25.08 0.00 0.06% 0.00 0.00 0.00 0.06% 0.00 0 0 0 0 YES
BJ1120 NJ1120 5.95 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 21.04 0.00 0.04% 0.00 0.00 0.00 0.04% 0.00 0 0 0 0 YES
BJ1130 NJ1130 8.63 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 18.83 0.21 2.47% 0.52 0.00 0.21 2.47% 0.21 0 0 0 0 YES
BJ1140 NJ1140 7.94 100y_1d RESIDENTIAL WETLAND CLOSED BASIN Period_Wet Yes 0.0% 17.98 0.02 0.24% 0.20 0.00 0.02 0.24% 0.02 0 0 0 1 YES
BJ1150 NJ1150 8.72 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 22.52 0.01 0.09% 0.22 0.00 0.01 0.09% 0.01 0 0 0 1 YES
BJ1160 NJ1160 7.17 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep Yes 0.0% 15.31 0.38 5.26% 1.69 0.00 0.38 5.26% 0.38 0 0 0 0 YES
BJ1170 NJ1170 12.54 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 20.07 0.01 0.09% 0.03 0.00 0.01 0.09% 0.01 0 0 0 0 YES
BJ1180 NJ1180 8.99 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep Yes 0.0% 15.22 1.27 14.12% 1.17 0.00 1.27 14.12% 1.27 0 0 0 1 YES
BJ1190 NJ1190 78.10 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 29.29 0.76 0.97% 1.88 0.00 0.76 0.97% 0.76 0 0 0 1 YES
BJ1210 NJ1210 380.82 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 37.73 2.65 0.70% 3.20 0.07 2.72 0.71% 2.72 3 0 0 2 YES
BJ1220 NJ1220 28.38 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 49.59 0.10 0.35% 2.18 0.00 0.10 0.35% 0.10 0 0 0 1 YES
BJ1230 NJ1230 5.44 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry 0.0% 64.80 0.66 12.13% 0.68 0.00 0.66 12.13% 0.66 0 0 0 3 YES
BJ1240 NJ1240 9.10 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 14.13 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES
BJ1250 NJ1250 19.99 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 19.36 0.00 0.01% 0.00 0.00 0.00 0.01% 0.00 0 0 0 0 YES
BJ1260 NJ1260 36.73 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 12.27 16.29 44.36% 5.85 0.00 16.29 44.36% 16.29 0 0 0 0 YES
BJ1270 NJ1270 9.34 100y_5d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 9.30 2.70 28.88% 3.13 0.00 2.70 28.88% 2.70 0 0 0 0 YES
BJ1280 NJ1280 27.67 100y_1d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 0.0% 70.12 0.17 0.62% 0.43 0.00 0.17 0.62% 0.17 0 0 0 1 YES
BJ1290 NJ1290 9.75 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 21.11 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES
BJ1300 NJ1300 2.16 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 33.71 0.00 0.12% 0.00 0.00 0.00 0.12% 0.00 0 0 0 0 YES
BJ1310 NJ1310 27.49 100y_1d OPEN SPACE WETLAND CLOSED BASIN Period_Wet Yes 0.0% 56.52 0.27 0.97% 2.05 0.00 0.27 0.97% 0.27 0 0 0 1 YES
BJ1320 NJ1320 0.99 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 17.21 0.00 0.26% 0.00 0.00 0.00 0.26% 0.00 0 0 0 0 YES
BJ1330 NJ1330 8.59 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 21.70 0.01 0.13% 0.01 0.00 0.01 0.13% 0.01 0 0 0 0 YES
BJ1340 NJ1340 22.62 100y_5d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 8.53 6.50 28.72% 3.24 0.00 6.50 28.72% 6.50 0 0 0 0 YES
BJ1350 NJ1350 6.39 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 22.15 0.07 1.12% 0.20 0.00 0.07 1.12% 0.07 0 0 1 1 YES
BJ1370 NJ1370 53.19 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 32.77 0.12 0.23% 0.37 0.00 0.12 0.23% 0.12 0 0 0 1 YES
BJ1380 NJ1380 6.44 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 20.09 0.06 0.86% 0.99 0.00 0.06 0.86% 0.06 0 0 0 0 YES
BJ1390 NJ1390 26.42 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 19.60 0.43 1.62% 1.39 0.00 0.43 1.62% 0.43 0 0 0 0 YES
BJ1400 NJ1400 16.90 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 9.13 8.92 52.79% 4.05 0.00 8.92 52.79% 8.92 2 0 0 0 YES
BJ1410 NJ1410 46.27 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 58.08 0.45 0.98% 1.72 0.00 0.45 0.98% 0.45 0 0 0 2 YES
BJ1440 NJ1440 6.83 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 19.75 0.46 6.80% 1.38 0.00 0.46 6.80% 0.46 0 0 1 1 YES
BJ1460 NJ1460 14.55 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 19.57 0.14 0.97% 0.46 0.00 0.14 0.97% 0.14 0 0 0 0 YES
BJ1480 NJ1480 9.50 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 20.75 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES
BJ1490 NJ1490 5.60 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 12.30 3.48 62.13% 4.92 0.00 3.48 62.13% 3.48 0 0 0 0 YES
BJ1510 NJ1510 16.53 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 17.83 0.25 1.51% 1.45 0.00 0.25 1.51% 0.25 0 0 0 0 YES
BJ1520 NJ1520 15.01 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 18.56 0.76 5.05% 2.25 0.00 0.76 5.05% 0.76 0 0 0 3 YES
BJ1530 NJ1530 6.55 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 17.39 0.00 0.04% 0.00 0.00 0.00 0.04% 0.00 0 0 0 0 YES
BJ1540 NJ1540 20.13 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 27.06 0.00 0.01% 0.00 0.00 0.00 0.01% 0.00 0 0 0 0 YES
BJ1550 NJ1550 75.18 100y_5d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 8.52 34.61 46.03% 3.46 1.20 35.81 47.63% 35.81 0 0 0 1 YES
BJ1560 NJ1560 7.14 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 16.09 0.00 0.04% 0.00 0.00 0.00 0.04% 0.00 0 0 0 0 YES
BJ1570 NJ1570 10.48 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 67.14 0.04 0.35% 0.11 0.00 0.04 0.35% 0.04 0 0 0 0 YES
BJ1580 NJ1580 21.59 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 20.96 0.41 1.91% 2.29 0.00 0.41 1.91% 0.41 0 0 0 1 YES
BJ1610 NJ1610 10.13 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 23.12 0.03 0.29% 0.07 0.00 0.03 0.29% 0.03 0 0 0 0 YES
BJ1620 NJ1620 15.61 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 14.80 4.69 30.05% 4.44 0.00 4.69 30.05% 4.69 0 0 0 0 YES
BJ1630 NJ1630 7.83 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 20.09 0.03 0.38% 0.06 0.00 0.03 0.38% 0.03 0 0 0 1 YES
BJ1650 NJ1650 18.05 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 23.54 0.01 0.03% 0.00 0.00 0.01 0.03% 0.01 0 0 0 0 YES
BJ1660 NJ1660 9.99 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 22.63 0.13 1.30% 0.93 0.00 0.13 1.30% 0.13 0 0 1 1 YES
BJ1670 NJ1670 9.09 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 12.31 4.40 48.46% 3.19 0.00 4.40 48.46% 4.40 1 0 0 0 YES
BJ1680 NJ1680 9.90 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 22.39 0.13 1.31% 1.11 0.00 0.13 1.31% 0.13 0 0 0 2 YES
BJ1690 NJ1690 56.27 100y_1d OPEN SPACE WETLAND POSITIVE OUTFALL Nat_Wet 0.0% 12.55 2.67 4.75% 2.84 0.42 3.09 5.49% 3.09 0 0 0 2 YES
BJ1700 NJ1700 9.44 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 19.59 0.00 0.03% 0.00 0.00 0.00 0.03% 0.00 0 0 0 0 YES
BJ1720 NJ1720 109.09 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 12.30 57.41 52.62% 6.20 0.61 58.02 53.18% 58.02 0 0 0 0 YES
BJ1730 NJ1730 5.39 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 18.21 0.00 0.05% 0.00 0.00 0.00 0.05% 0.00 0 0 0 0 YES
BJ1750 NJ1750 21.81 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 9.82 10.02 45.93% 4.33 0.00 10.02 45.93% 10.02 0 0 0 0 YES
BJ1760 NJ1760 3.14 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Wet_Dep 0.0% 22.60 0.06 1.87% 0.90 0.00 0.06 1.87% 0.06 0 0 0 1 YES
BJ1770 NJ1770 8.17 100y_1d OPEN SPACE WET POND CLOSED BASIN Wet_Dep 0.0% 14.04 0.76 9.29% 4.29 0.00 0.76 9.29% 0.76 0 0 0 0 YES
BJ1800 NJ1800 23.36 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 9.14 10.95 46.86% 5.05 0.09 11.04 47.24% 11.04 0 0 0 0 YES
BJ1820 NJ1820 10.87 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 23.20 0.00 0.02% 0.00 0.00 0.00 0.02% 0.00 0 0 0 0 YES
BJ1830 NJ1830 8.71 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 22.07 0.01 0.12% 0.02 0.00 0.01 0.12% 0.01 0 0 0 0 YES
BJ1840 NJ1840 14.31 100y_5d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 15.20 0.07 0.47% 0.17 0.00 0.07 0.47% 0.07 0 0 0 0 YES
BJ1860 NJ1860 24.44 100y_1d RESIDENTIAL WETLAND CLOSED BASIN Period_Wet Yes 0.0% 18.59 1.26 5.17% 2.54 0.00 1.26 5.17% 1.26 0 0 0 0 YES
BJ1870 NJ1870 12.68 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 18.69 0.49 3.89% 1.27 0.00 0.49 3.89% 0.49 0 0 0 0 YES
BJ1880 NJ1880 2.87 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 23.34 0.00 0.09% 0.00 0.00 0.00 0.09% 0.00 0 0 0 0 YES
BJ1910 NJ1910 21.80 100y_1d RESIDENTIAL WET POND CLOSED BASIN Wet_Dep 0.0% 18.57 1.02 4.70% 7.05 0.00 1.02 4.70% 1.02 0 0 1 3 YES
BJ1930 NJ1930 28.88 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 52.45 0.06 0.20% 0.03 0.00 0.06 0.20% 0.06 0 0 1 0 YES
BJ1940 NJ1940 2.11 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 25.14 0.00 0.12% 0.00 0.00 0.00 0.12% 0.00 0 0 0 0 YES
BJ1950 NJ1950 6.28 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry Yes 0.0% 26.11 0.05 0.76% 0.09 0.00 0.05 0.76% 0.05 0 0 0 0 YES
BJ1960 NJ1960 3.68 100y_1d OPEN SPACE DEPRESSION POSITIVE OUTFALL Dry 0.0% 25.75 0.00 0.08% 0.42 0.00 0.00 0.08% 0.00 0 0 0 0 YES
BJ2000 NJ2000 46.09 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 55.01 0.36 0.79% 0.28 0.00 0.36 0.79% 0.36 0 0 0 2 YES
BJ2020 NJ2020 4.34 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 22.45 0.06 1.37% 0.40 0.00 0.06 1.37% 0.06 0 0 0 1 YES
BJ2030 NJ2030 1.98 100y_1d RESIDENTIAL DEPRESSION CLOSED BASIN Dry Yes 0.0% 22.39 0.32 16.17% 1.32 0.00 0.32 16.17% 0.32 0 0 0 2 YES
BJ2040 NJ2040 16.45 100y_1d RESIDENTIAL WETLAND POSITIVE OUTFALL Nat_Wet Yes 0.0% 18.72 0.70 4.27% 4.07 0.00 0.70 4.27% 0.70 0 0 0 2 YES
BJ2050 NJ2050 38.26 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 14.72 7.17 18.74% 7.58 0.00 7.17 18.74% 7.17 0 0 0 0 YES
BJ2060 NJ2060 10.05 100y_1d OPEN SPACE WETLAND POSITIVE OUTFALL Nat_Wet 0.0% 12.92 0.85 8.42% 2.84 0.14 0.99 9.81% 0.99 0 0 0 0 YES
BJ2080 NJ2080 5.18 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 52.89 0.01 0.14% 0.02 0.00 0.01 0.14% 0.01 0 0 0 0 YES
BJ2090 NJ2090 3.90 100y_1d OPEN SPACE DEPRESSION CLOSED BASIN Dry 0.0% 27.07 0.00 0.07% 0.00 0.00 0.00 0.07% 0.00 0 0 0 0 YES
BJ2130 NJ2130 19.16 100y_1d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 14.92 2.50 13.06% 3.87 0.00 2.50 13.06% 2.50 0 0 0 2 YES
BJ2160 NJ2160 9.33 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 21.14 0.07 0.76% 0.41 0.00 0.07 0.76% 0.07 0 0 0 1 YES
BJ2170 NJ2170 102.93 100y_5d OPEN SPACE WETLAND CLOSED BASIN Nat_Wet 0.0% 18.97 2.96 2.87% 9.42 0.00 2.96 2.87% 2.96 0 0 0 4 YES
BJ2200 NJ2200 8.74 100y_1d RESIDENTIAL DEPRESSION POSITIVE OUTFALL Dry Yes 0.0% 26.82 0.19 2.17% 0.72 0.00 0.19 2.17% 0.19 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 5 of 11