OKLAH ARKANSAS RIVER LOW WATER DAM PROJECT DOCUMENT SEARCH – FLOODPLAIN REQUIREMENTS AND ORDINANCES UPDATED JUNE 2013 Table of Contents Executive Summary ......................................................................................................................................... 1 Section 1 - Excerpts from Previous Studies..................................................................................................... 6 Section 2 - Communities Certified Floodplain Administrators List ................................................................ 10 Tulsa County....................................................................................................................................... Sand Springs ....................................................................................................................................... Tulsa .............................................................................................................................................. Jenks .............................................................................................................................................. Bixby .............................................................................................................................................. State of Oklahoma ............................................................................................................................. Section 3 - Permit Requirements. ................................................................................................................... 11 Tulsa County....................................................................................................................................... 11 Building Permit (Floodplain Development) .......................................................................... City of Sand Springs ........................................................................................................................... 13 Floodplain Development ....................................................................................................... City of Tulsa ........................................................................................................................................ 15 Watershed Development Permit .......................................................................................... City of Jenks ....................................................................................................................................... 19 Floodplain Development ....................................................................................................... City of Bixby ....................................................................................................................................... 22 Earth Change Permit ............................................................................................................. Building Permit...................................................................................................................... State of Oklahoma ............................................................................................................................. 27 Floodplain Development ....................................................................................................... Section 4 - FEMA Floodplain and Floodway Requirements ............................................................................ 34 Title 44: Emergency Management and Assistance ............................................................................ 34 PART 65—IDENTIFICATION AND MAPPING OF SPECIAL HAZARD AREAS .......................................... 34 Section 5 - Oklahoma Water Resource Board Requirements ......................................................................... 51 Oklahoma Floodplain Management Act ............................................................................................ 51 Section 6 – Floodplain Ordinances .................................................................................................................. 61 Tulsa County....................................................................................................................................... 61 City of Sand Springs ........................................................................................................................... 72 City of Tulsa ........................................................................................................................................ 87 Title 11-A - Stormwater Management and Hazard Mitigation Program – Chapter 3. - Watershed Development Regulations .................................................................................. City of Jenks ....................................................................................................................................... 105 Jenks City Code 2011: ........................................................................................................... City of Bixby ....................................................................................................................................... 128 Chapter 10 of the Bixby City Code - STORM DRAINAGE, DETENTION AND EARTH CHANGE (Ord. 854, 9-9-2002; amd. 2006 Code) ...................................................... Chapter 2 - FLOOD DAMAGE PREVENTION .......................................................................... Chapter 3 - EARTH CHANGES ................................................................................................ Section 7 - Engineering Design Criteria ........................................................................................................... 157 Tulsa County....................................................................................................................................... 157 City of Sand Springs ........................................................................................................................... 160 City of Tulsa ........................................................................................................................................ 229 Stormwater Design Criteria: Chapter 300 - Stormwater Policy and Standards .................... City of Jenks ....................................................................................................................................... 247 City of Jenks Engineering Design Criteria .............................................................................. City of Bixby ....................................................................................................................................... 285 City of Bixby Engineering Design Criteria Manual ................................................................ Section 8- Title 44: Emergency Management and Assistance ........................................................................ 328 PART 65—IDENTIFICATION AND MAPPING OF SPECIAL HAZARD AREAS .......................................... § 65.1 Purpose of part. ......................................................................................................... § 65.2 Definitions. ................................................................................................................. § 65.3 Requirement to submit new technical data. ............................................................. § 65.4 Right to submit new technical data. .......................................................................... § 65.5 Revision to special hazard area boundaries with no change to base flood elevation determinations...................................................................................................... § 65.6 Revision of base flood elevation determinations. ..................................................... § 65.7 Floodway revisions. .................................................................................................... § 65.8 Review of proposed projects. .................................................................................... § 65.9 Review and response by the Administrator. .............................................................. § 65.10 Mapping of areas protected by levee systems. ....................................................... § 65.11 Evaluation of sand dunes in mapping coastal flood hazard areas. .......................... § 65.12 Revision of flood insurance rate maps to reflect base flood elevations caused by proposed encroachments. .................................................................................................... § 65.13 Mapping and map revisions for areas subject to alluvial fan flooding. ................... § 65.14 Remapping of areas for which local flood protection systems no longer provide base flood protection............................................................................................................ § 65.15 List of communities submitting new technical data. ............................................... § 65.16 Standard Flood Hazard Determination Form and Instructions. ............................... § 65.17 Review of determinations. ....................................................................................... ARKANSAS RIVER LOW WATER DAM PROJECT DOCUMENT SEARCH – FLOODPLAIN REQUIREMENTS AND ORDINANCES ORIGINALLY PREPARED DECEMBER 2009 UPDATED JUNE 2013 TO INCLUDE BIXBY, OK AND TO UPDATE ORDINANCES 1 ARKANSAS RIVER LOW