Washington County, Utah Hydraulic Work Maps Panel 0758 of 1164 0 1,000 2,000 500 feet 1 inch = 430 feet 1:5,160 Map Projection: Universal Transverse Mercator (UTM) Zone 12N; North American Datum 1983; Western Hemisphere; Vertical Datum: NAVD 88 Veyo Ivins Virgin Hildale Pintura Central Motoqua Gunlock Shivwits LaVerkin Rockville Hurricane Enterprise Harrisburg Springdale Toquerville Silver Reef Pine Valley New Harmony Bloomington Santa Clara Apple Valley Saint George Dammeron Valley Beaver Dam Wash Gould Wash NorthCreek Shoal Creek Kanarra Creek Magotsu Creek Kolob Creek VirginRiver Santa Clara River ShunesCreek 0975 0725 0750 0475 0050 0450 0700 0950 0920 0585 0605 0315 0290 0395 0305 0065 0090 0055 0915 0295 1144 1161 1162 1109 1101 1107 1102 1106 0811 0511 1163 1164 0911 10191038 104310441063 10171036 1041 1061 10281029 1053 1033 1034 100110061007 1026 10311032 10521056 07640768 076907880789 1082 0813 0793 0814 0794 0818 0819 08430844 0761 07660767 0762 0786 0893 0791 0792 0753 0758 08170836 0759 0837 0778 0841 0638 0842 0867 0886 0808 0887 0809 0891 0828 0892 0829083308340853 0854 0858 0418 0859 0757 0884 0776 0903 0419 0519 0807 0826082708310832 0416 0856 0857 05120516 0588 0417 0589 0593 0594 0517 0619 0484 0503 05910592 0501 0507 0502 0506 0269 0361 0294 0363 0342 0333 0334 01640166 03270331 0351 0353 0078 0079 0059 0058 0077 ! ! ! ! 0766 0767 0759 0756 0757 0758 0762 0752 0754 WASHINGTON COUNTY CITY OF IVINS CITY OF IVINS Tuacahn Wash Tributary Tuacahn Wash Path: L:\DCS\Projects\FEMA\Washington_County\900 CAD, GIS\GIS\Maps\Hydraulic_Work_Maps\WashCO_Hyd_Workmaps_DDP.mxd Vertical Datum: NAVD88 Hydraulic Cross Section Water Surface Elevation (1%-Annual-Chance) 2044.3 2023 Draft 1%-Annual-Chance Flood Zone (Zone AE and AH) 2023 Draft Floodway 2023 Draft 0.2%-Annual-Chance Flood Zone Corporate Boundary Effective Zone A Effective Floodway Effective Zone AE (1%-Annual-Chance) Effective Zone X (0.2%-Annual-Chance) 4/2/2009 Effective Flood Zones (Data from 2022 NFHL) Effective Zone AO (1%-Annual-Chance) 2023 Draft 1%-Annual-Chance Flood Depths Less Than 1' Community Map Key 2021 Draft 1%-Annual-Chance BLE Results (Zone A) Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable. Aerial photography sourced from 2021 NAIP. Floodplain tie-ins to effective data have not been performed. Study Stream Reach ! ! 2023 Draft Hydraulic Floodplain Information 2023 Draft 1%-Annual-Chance Flood Zone (Zone AO with Depth) Community FIRM Panel City of Enterprise 58, 59, 78, 79, 90 City of Hildale 1144, 1161, 1162, 1163, 1164 City of Hurricane 808, 809, 814, 817, 818, 819, 828, 829, 833, 834, 836, 837, 841, 842, 843, 844 City of Ivins 758, 762, 764, 766, 767, 768 City of La Verkin 594, 832, 833, 834, 853 City of Rockville 886, 887, 891, 892, 893 City of Santa Clara 766, 767, 768, 769 City of St. George 759, 767, 769, 778, 786, 788, 789, 793, 794, 1007, 1009, 1017, 1019, 1026, 1028, 1029, 1031, 1032, 1033, 1034, 1036, 1038, 1041, 1043, 1044, 1061 City of Toquerville 589, 591, 592, 593, 594, 827, 829, 831, 832, 833, 834 City of Washington City 791, 792, 793, 794, 811, 813, 814, 818, 1032, 1034, 1052, 1053, 1056, 1061 Town of Apple Valley 1102, 1106, 1107, 1109, 1144 Town of Leeds 588, 589, 807, 826, 827, 828, 829 Town of New Harmony 327, 331 Town of Springdale 884, 891, 892, 903, 911 Town of Virgin 834, 842, 853, 854, 858, 859, 867
Washington County, Utah Hydraulic Work Maps Panel 0762 of 1164 0 1,000 2,000 500 feet 1 inch = 430 feet 1:5,160 Map Projection: Universal Transverse Mercator (UTM) Zone 12N; North American Datum 1983; Western Hemisphere; Vertical Datum: NAVD 88 Veyo Ivins Virgin Hildale Pintura Central Motoqua Gunlock Shivwits LaVerkin Rockville Hurricane Enterprise Harrisburg Springdale Toquerville Silver Reef Pine Valley New Harmony Bloomington Santa Clara Apple Valley Saint George Dammeron Valley Beaver Dam Wash Gould Wash NorthCreek Shoal Creek Kanarra Creek Magotsu Creek Kolob Creek VirginRiver Santa Clara River ShunesCreek 0975 0725 0750 0475 0050 0450 0700 0950 0920 0585 0605 0315 0290 0395 0305 0065 0090 0055 0915 0295 1144 1161 1162 1109 1101 1107 1102 1106 0811 0511 1163 1164 0911 10191038 104310441063 10171036 1041 1061 10281029 1053 1033 1034 100110061007 1026 10311032 10521056 07640768 076907880789 1082 0813 0793 0814 0794 0818 0819 08430844 0761 07660767 0762 0786 0893 0791 0792 0753 0758 08170836 0759 0837 0778 0841 0638 0842 0867 0886 0808 0887 0809 0891 0828 0892 0829083308340853 0854 0858 0418 0859 0757 0884 0776 0903 0419 0519 0807 0826082708310832 0416 0856 0857 05120516 0588 0417 0589 0593 0594 0517 0619 0484 0503 05910592 0501 0507 0502 0506 0269 0361 0294 0363 0342 0333 0334 01640166 03270331 0351 0353 0078 0079 0059 0058 0077 ! ! ! ! ! ! ! 0768 0766 0764 0753 0758 0761 0762 0754 0763 WASHINGTON COUNTY CITY OF IVINS Kayenta Trubutarywash 1.1 GraveyardWash Kayenta wash Trubutary 1 Santa Clara River Path: L:\DCS\Projects\FEMA\Washington_County\900 CAD, GIS\GIS\Maps\Hydraulic_Work_Maps\WashCO_Hyd_Workmaps_DDP.mxd Vertical Datum: NAVD88 Hydraulic Cross Section Water Surface Elevation (1%-Annual-Chance) 2044.3 2023 Draft 1%-Annual-Chance Flood Zone (Zone AE and AH) 2023 Draft Floodway 2023 Draft 0.2%-Annual-Chance Flood Zone Corporate Boundary Effective Zone A Effective Floodway Effective Zone AE (1%-Annual-Chance) Effective Zone X (0.2%-Annual-Chance) 4/2/2009 Effective Flood Zones (Data from 2022 NFHL) Effective Zone AO (1%-Annual-Chance) 2023 Draft 1%-Annual-Chance Flood Depths Less Than 1' Community Map Key 2021 Draft 1%-Annual-Chance BLE Results (Zone A) Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable. Aerial photography sourced from 2021 NAIP. Floodplain tie-ins to effective data have not been performed. Study Stream Reach ! ! 2023 Draft Hydraulic Floodplain Information 2023 Draft 1%-Annual-Chance Flood Zone (Zone AO with Depth) Community FIRM Panel City of Enterprise 58, 59, 78, 79, 90 City of Hildale 1144, 1161, 1162, 1163, 1164 City of Hurricane 808, 809, 814, 817, 818, 819, 828, 829, 833, 834, 836, 837, 841, 842, 843, 844 City of Ivins 758, 762, 764, 766, 767, 768 City of La Verkin 594, 832, 833, 834, 853 City of Rockville 886, 887, 891, 892, 893 City of Santa Clara 766, 767, 768, 769 City of St. George 759, 767, 769, 778, 786, 788, 789, 793, 794, 1007, 1009, 1017, 1019, 1026, 1028, 1029, 1031, 1032, 1033, 1034, 1036, 1038, 1041, 1043, 1044, 1061 City of Toquerville 589, 591, 592, 593, 594, 827, 829, 831, 832, 833, 834 City of Washington City 791, 792, 793, 794, 811, 813, 814, 818, 1032, 1034, 1052, 1053, 1056, 1061 Town of Apple Valley 1102, 1106, 1107, 1109, 1144 Town of Leeds 588, 589, 807, 826, 827, 828, 829 Town of New Harmony 327, 331 Town of Springdale 884, 891, 892, 903, 911 Town of Virgin 834, 842, 853, 854, 858, 859, 867
Washington County, Utah Hydraulic Work Maps Panel 0764 of 1164 0 1,000 2,000 500 feet 1 inch = 430 feet 1:5,160 Map Projection: Universal Transverse Mercator (UTM) Zone 12N; North American Datum 1983; Western Hemisphere; Vertical Datum: NAVD 88 Veyo Ivins Virgin Hildale Pintura Central Motoqua Gunlock Shivwits LaVerkin Rockville Hurricane Enterprise Harrisburg Springdale Toquerville Silver Reef Pine Valley New Harmony Bloomington Santa Clara Apple Valley Saint George Dammeron Valley Beaver Dam Wash Gould Wash NorthCreek Shoal Creek Kanarra Creek Magotsu Creek Kolob Creek VirginRiver Santa Clara River ShunesCreek 0975 0725 0750 0475 0050 0450 0700 0950 0920 0585 0605 0315 0290 0395 0305 0065 0090 0055 0915 0295 1144 1161 1162 1109 1101 1107 1102 1106 0811 0511 1163 1164 0911 10191038 104310441063 10171036 1041 1061 10281029 1053 1033 1034 100110061007 1026 10311032 10521056 07640768 076907880789 1082 0813 0793 0814 0794 0818 0819 08430844 0761 07660767 0762 0786 0893 0791 0792 0753 0758 08170836 0759 0837 0778 0841 0638 0842 0867 0886 0808 0887 0809 0891 0828 0892 0829083308340853 0854 0858 0418 0859 0757 0884 0776 0903 0419 0519 0807 0826082708310832 0416 0856 0857 05120516 0588 0417 0589 0593 0594 0517 0619 0484 0503 05910592 0501 0507 0502 0506 0269 0361 0294 0363 0342 0333 0334 01640166 03270331 0351 0353 0078 0079 0059 0058 0077 ! ! ! ( ! ! ! 0768 0766 0764 0761 0762 1006 0763 1025 1001 WASHINGTON COUNTY CITY OF IVINS GraveyardWash Wittwer Canyon Wash GraveyardWashTributary SantaClaraRiver Path: L:\DCS\Projects\FEMA\Washington_County\900 CAD, GIS\GIS\Maps\Hydraulic_Work_Maps\WashCO_Hyd_Workmaps_DDP.mxd Vertical Datum: NAVD88 Hydraulic Cross Section Water Surface Elevation (1%-Annual-Chance) 2044.3 2023 Draft 1%-Annual-Chance Flood Zone (Zone AE and AH) 2023 Draft Floodway 2023 Draft 0.2%-Annual-Chance Flood Zone Corporate Boundary Effective Zone A Effective Floodway Effective Zone AE (1%-Annual-Chance) Effective Zone X (0.2%-Annual-Chance) 4/2/2009 Effective Flood Zones (Data from 2022 NFHL) Effective Zone AO (1%-Annual-Chance) 2023 Draft 1%-Annual-Chance Flood Depths Less Than 1' Community Map Key 2021 Draft 1%-Annual-Chance BLE Results (Zone A) Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable. Aerial photography sourced from 2021 NAIP. Floodplain tie-ins to effective data have not been performed. Study Stream Reach ! ! 2023 Draft Hydraulic Floodplain Information 2023 Draft 1%-Annual-Chance Flood Zone (Zone AO with Depth) Community FIRM Panel City of Enterprise 58, 59, 78, 79, 90 City of Hildale 1144, 1161, 1162, 1163, 1164 City of Hurricane 808, 809, 814, 817, 818, 819, 828, 829, 833, 834, 836, 837, 841, 842, 843, 844 City of Ivins 758, 762, 764, 766, 767, 768 City of La Verkin 594, 832, 833, 834, 853 City of Rockville 886, 887, 891, 892, 893 City of Santa Clara 766, 767, 768, 769 City of St. George 759, 767, 769, 778, 786, 788, 789, 793, 794, 1007, 1009, 1017, 1019, 1026, 1028, 1029, 1031, 1032, 1033, 1034, 1036, 1038, 1041, 1043, 1044, 1061 City of Toquerville 589, 591, 592, 593, 594, 827, 829, 831, 832, 833, 834 City of Washington City 791, 792, 793, 794, 811, 813, 814, 818, 1032, 1034, 1052, 1053, 1056, 1061 Town of Apple Valley 1102, 1106, 1107, 1109, 1144 Town of Leeds 588, 589, 807, 826, 827, 828, 829 Town of New Harmony 327, 331 Town of Springdale 884, 891, 892, 903, 911 Town of Virgin 834, 842, 853, 854, 858, 859, 867
Washington County, Utah Hydraulic Work Maps Panel 0766 of 1164 0 1,000 2,000 500 feet 1 inch = 430 feet 1:5,160 Map Projection: Universal Transverse Mercator (UTM) Zone 12N; North American Datum 1983; Western Hemisphere; Vertical Datum: NAVD 88 Veyo Ivins Virgin Hildale Pintura Central Motoqua Gunlock Shivwits LaVerkin Rockville Hurricane Enterprise Harrisburg Springdale Toquerville Silver Reef Pine Valley New Harmony Bloomington Santa Clara Apple Valley Saint George Dammeron Valley Beaver Dam Wash Gould Wash NorthCreek Shoal Creek Kanarra Creek Magotsu Creek Kolob Creek VirginRiver Santa Clara River ShunesCreek 0975 0725 0750 0475 0050 0450 0700 0950 0920 0585 0605 0315 0290 0395 0305 0065 0090 0055 0915 0295 1144 1161 1162 1109 1101 1107 1102 1106 0811 0511 1163 1164 0911 10191038 104310441063 10171036 1041 1061 10281029 1053 1033 1034 100110061007 1026 10311032 10521056 07640768 076907880789 1082 0813 0793 0814 0794 0818 0819 08430844 0761 07660767 0762 0786 0893 0791 0792 0753 0758 08170836 0759 0837 0778 0841 0638 0842 0867 0886 0808 0887 0809 0891 0828 0892 0829083308340853 0854 0858 0418 0859 0757 0884 0776 0903 0419 0519 0807 0826082708310832 0416 0856 0857 05120516 0588 0417 0589 0593 0594 0517 0619 0484 0503 05910592 0501 0507 0502 0506 0269 0361 0294 0363 0342 0333 0334 01640166 03270331 0351 0353 0078 0079 0059 0058 0077 ! ! ! ! ! 0768 0769 0766 0767 0764 0759 0758 0762 0754 WASHINGTON COUNTY WASHINGTON COUNTY CITY OF IVINS CITY OF SANTA CLARA Tuacahn Wash TuacahnWashTributary Tuacahn Wash Tributary Path: L:\DCS\Projects\FEMA\Washington_County\900 CAD, GIS\GIS\Maps\Hydraulic_Work_Maps\WashCO_Hyd_Workmaps_DDP.mxd Vertical Datum: NAVD88 Hydraulic Cross Section Water Surface Elevation (1%-Annual-Chance) 2044.3 2023 Draft 1%-Annual-Chance Flood Zone (Zone AE and AH) 2023 Draft Floodway 2023 Draft 0.2%-Annual-Chance Flood Zone Corporate Boundary Effective Zone A Effective Floodway Effective Zone AE (1%-Annual-Chance) Effective Zone X (0.2%-Annual-Chance) 4/2/2009 Effective Flood Zones (Data from 2022 NFHL) Effective Zone AO (1%-Annual-Chance) 2023 Draft 1%-Annual-Chance Flood Depths Less Than 1' Community Map Key 2021 Draft 1%-Annual-Chance BLE Results (Zone A) Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable. Aerial photography sourced from 2021 NAIP. Floodplain tie-ins to effective data have not been performed. Study Stream Reach ! ! 2023 Draft Hydraulic Floodplain Information 2023 Draft 1%-Annual-Chance Flood Zone (Zone AO with Depth) Community FIRM Panel City of Enterprise 58, 59, 78, 79, 90 City of Hildale 1144, 1161, 1162, 1163, 1164 City of Hurricane 808, 809, 814, 817, 818, 819, 828, 829, 833, 834, 836, 837, 841, 842, 843, 844 City of Ivins 758, 762, 764, 766, 767, 768 City of La Verkin 594, 832, 833, 834, 853 City of Rockville 886, 887, 891, 892, 893 City of Santa Clara 766, 767, 768, 769 City of St. George 759, 767, 769, 778, 786, 788, 789, 793, 794, 1007, 1009, 1017, 1019, 1026, 1028, 1029, 1031, 1032, 1033, 1034, 1036, 1038, 1041, 1043, 1044, 1061 City of Toquerville 589, 591, 592, 593, 594, 827, 829, 831, 832, 833, 834 City of Washington City 791, 792, 793, 794, 811, 813, 814, 818, 1032, 1034, 1052, 1053, 1056, 1061 Town of Apple Valley 1102, 1106, 1107, 1109, 1144 Town of Leeds 588, 589, 807, 826, 827, 828, 829 Town of New Harmony 327, 331 Town of Springdale 884, 891, 892, 903, 911 Town of Virgin 834, 842, 853, 854, 858, 859, 867
Washington County, Utah Hydraulic Work Maps Panel 0767 of 1164 0 1,000 2,000 500 feet 1 inch = 430 feet 1:5,160 Map Projection: Universal Transverse Mercator (UTM) Zone 12N; North American Datum 1983; Western Hemisphere; Vertical Datum: NAVD 88 Veyo Ivins Virgin Hildale Pintura Central Motoqua Gunlock Shivwits LaVerkin Rockville Hurricane Enterprise Harrisburg Springdale Toquerville Silver Reef Pine Valley New Harmony Bloomington Santa Clara Apple Valley Saint George Dammeron Valley Beaver Dam Wash Gould Wash NorthCreek Shoal Creek Kanarra Creek Magotsu Creek Kolob Creek VirginRiver Santa Clara River ShunesCreek 0975 0725 0750 0475 0050 0450 0700 0950 0920 0585 0605 0315 0290 0395 0305 0065 0090 0055 0915 0295 1144 1161 1162 1109 1101 1107 1102 1106 0811 0511 1163 1164 0911 10191038 104310441063 10171036 1041 1061 10281029 1053 1033 1034 100110061007 1026 10311032 10521056 07640768 076907880789 1082 0813 0793 0814 0794 0818 0819 08430844 0761 07660767 0762 0786 0893 0791 0792 0753 0758 08170836 0759 0837 0778 0841 0638 0842 0867 0886 0808 0887 0809 0891 0828 0892 0829083308340853 0854 0858 0418 0859 0757 0884 0776 0903 0419 0519 0807 0826082708310832 0416 0856 0857 05120516 0588 0417 0589 0593 0594 0517 0619 0484 0503 05910592 0501 0507 0502 0506 0269 0361 0294 0363 0342 0333 0334 01640166 03270331 0351 0353 0078 0079 0059 0058 0077 ( ! ! ! ! ! ! ! ! 0768 0786 0769 0788 0766 0767 0759 0778 0758 WASHINGTON COUNTY CITY OF IVINS CITY OF SANTA CLARA CITY OF ST. GEORGE Sand Hollow Wash Tributary2.1 Tuacahn Wash Tributary LedgesTributary1 Tuacahn Wash SandHollowWashTributary1 Sand Hollow Wash 3686.9 3680.5 3707.9 Path: L:\DCS\Projects\FEMA\Washington_County\900 CAD, GIS\GIS\Maps\Hydraulic_Work_Maps\WashCO_Hyd_Workmaps_DDP.mxd Vertical Datum: NAVD88 Hydraulic Cross Section Water Surface Elevation (1%-Annual-Chance) 2044.3 2023 Draft 1%-Annual-Chance Flood Zone (Zone AE and AH) 2023 Draft Floodway 2023 Draft 0.2%-Annual-Chance Flood Zone Corporate Boundary Effective Zone A Effective Floodway Effective Zone AE (1%-Annual-Chance) Effective Zone X (0.2%-Annual-Chance) 4/2/2009 Effective Flood Zones (Data from 2022 NFHL) Effective Zone AO (1%-Annual-Chance) 2023 Draft 1%-Annual-Chance Flood Depths Less Than 1' Community Map Key 2021 Draft 1%-Annual-Chance BLE Results (Zone A) Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable. Aerial photography sourced from 2021 NAIP. Floodplain tie-ins to effective data have not been performed. Study Stream Reach ! ! 2023 Draft Hydraulic Floodplain Information 2023 Draft 1%-Annual-Chance Flood Zone (Zone AO with Depth) Community FIRM Panel City of Enterprise 58, 59, 78, 79, 90 City of Hildale 1144, 1161, 1162, 1163, 1164 City of Hurricane 808, 809, 814, 817, 818, 819, 828, 829, 833, 834, 836, 837, 841, 842, 843, 844 City of Ivins 758, 762, 764, 766, 767, 768 City of La Verkin 594, 832, 833, 834, 853 City of Rockville 886, 887, 891, 892, 893 City of Santa Clara 766, 767, 768, 769 City of St. George 759, 767, 769, 778, 786, 788, 789, 793, 794, 1007, 1009, 1017, 1019, 1026, 1028, 1029, 1031, 1032, 1033, 1034, 1036, 1038, 1041, 1043, 1044, 1061 City of Toquerville 589, 591, 592, 593, 594, 827, 829, 831, 832, 833, 834 City of Washington City 791, 792, 793, 794, 811, 813, 814, 818, 1032, 1034, 1052, 1053, 1056, 1061 Town of Apple Valley 1102, 1106, 1107, 1109, 1144 Town of Leeds 588, 589, 807, 826, 827, 828, 829 Town of New Harmony 327, 331 Town of Springdale 884, 891, 892, 903, 911 Town of Virgin 834, 842, 853, 854, 858, 859, 867
Washington County, Utah Hydraulic Work Maps Panel 0768 of 1164 0 1,000 2,000 500 feet 1 inch = 430 feet 1:5,160 Map Projection: Universal Transverse Mercator (UTM) Zone 12N; North American Datum 1983; Western Hemisphere; Vertical Datum: NAVD 88 Veyo Ivins Virgin Hildale Pintura Central Motoqua Gunlock Shivwits LaVerkin Rockville Hurricane Enterprise Harrisburg Springdale Toquerville Silver Reef Pine Valley New Harmony Bloomington Santa Clara Apple Valley Saint George Dammeron Valley Beaver Dam Wash Gould Wash NorthCreek Shoal Creek Kanarra Creek Magotsu Creek Kolob Creek VirginRiver Santa Clara River ShunesCreek 0975 0725 0750 0475 0050 0450 0700 0950 0920 0585 0605 0315 0290 0395 0305 0065 0090 0055 0915 0295 1144 1161 1162 1109 1101 1107 1102 1106 0811 0511 1163 1164 0911 10191038 104310441063 10171036 1041 1061 10281029 1053 1033 1034 100110061007 1026 10311032 10521056 07640768 076907880789 1082 0813 0793 0814 0794 0818 0819 08430844 0761 07660767 0762 0786 0893 0791 0792 0753 0758 08170836 0759 0837 0778 0841 0638 0842 0867 0886 0808 0887 0809 0891 0828 0892 0829083308340853 0854 0858 0418 0859 0757 0884 0776 0903 0419 0519 0807 0826082708310832 0416 0856 0857 05120516 0588 0417 0589 0593 0594 0517 0619 0484 0503 05910592 0501 0507 0502 0506 0269 0361 0294 0363 0342 0333 0334 01640166 03270331 0351 0353 0078 0079 0059 0058 0077 ! ! ! ! ! ! ! ! 0768 1007 0769 0766 0767 0764 0762 1006 1001 WASHINGTON COUNTY CITY OF IVINS CITY OF SANTA CLARA TributaryWashGraveyard GraveyardWash GraveyardWashTributary Graveyard Wash SantaClara River Path: L:\DCS\Projects\FEMA\Washington_County\900 CAD, GIS\GIS\Maps\Hydraulic_Work_Maps\WashCO_Hyd_Workmaps_DDP.mxd Vertical Datum: NAVD88 Hydraulic Cross Section Water Surface Elevation (1%-Annual-Chance) 2044.3 2023 Draft 1%-Annual-Chance Flood Zone (Zone AE and AH) 2023 Draft Floodway 2023 Draft 0.2%-Annual-Chance Flood Zone Corporate Boundary Effective Zone A Effective Floodway Effective Zone AE (1%-Annual-Chance) Effective Zone X (0.2%-Annual-Chance) 4/2/2009 Effective Flood Zones (Data from 2022 NFHL) Effective Zone AO (1%-Annual-Chance) 2023 Draft 1%-Annual-Chance Flood Depths Less Than 1' Community Map Key 2021 Draft 1%-Annual-Chance BLE Results (Zone A) Note: This map is not an official Flood Insurance Rate Map and the data presented on this map is for draft information only, to be used as best available data where applicable. Aerial photography sourced from 2021 NAIP. Floodplain tie-ins to effective data have not been performed. Study Stream Reach ! ! 2023 Draft Hydraulic Floodplain Information 2023 Draft 1%-Annual-Chance Flood Zone (Zone AO with Depth) Community FIRM Panel City of Enterprise 58, 59, 78, 79, 90 City of Hildale 1144, 1161, 1162, 1163, 1164 City of Hurricane 808, 809, 814, 817, 818, 819, 828, 829, 833, 834, 836, 837, 841, 842, 843, 844 City of Ivins 758, 762, 764, 766, 767, 768 City of La Verkin 594, 832, 833, 834, 853 City of Rockville 886, 887, 891, 892, 893 City of Santa Clara 766, 767, 768, 769 City of St. George 759, 767, 769, 778, 786, 788, 789, 793, 794, 1007, 1009, 1017, 1019, 1026, 1028, 1029, 1031, 1032, 1033, 1034, 1036, 1038, 1041, 1043, 1044, 1061 City of Toquerville 589, 591, 592, 593, 594, 827, 829, 831, 832, 833, 834 City of Washington City 791, 792, 793, 794, 811, 813, 814, 818, 1032, 1034, 1052, 1053, 1056, 1061 Town of Apple Valley 1102, 1106, 1107, 1109, 1144 Town of Leeds 588, 589, 807, 826, 827, 828, 829 Town of New Harmony 327, 331 Town of Springdale 884, 891, 892, 903, 911 Town of Virgin 834, 842, 853, 854, 858, 859, 867