- Flood Control District
- Permits
- Directory of Documents
Directory of Documents
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Technical Guidance Documents
- 2015-01 Drainage Design Manual for Maricopa County, Volume I Hydrology (PDF)
- 2015-02 Drainage Design Manual for Maricopa County, Volume II Hydraulics (PDF)
- 2015-03 Drainage Design Manual for Maricopa County, Volume III Erosion (PDF)
- 2018-01 Drainage Policies and Standards Manual for Maricopa County (PDF)
- Arizona Revised Statutes
- Current & Pending 100-year Federal Emergency Management Agency (FEMA) Effective Floodplain Maps
- FLO-2D Viewer
- ADWR State Standards
- Licensing Time Frame (PDF)
- Floodplain Appeal Application (PDF)
- Permit Application Process
- Permit Application (PDF)
- Property Owner Authorization Form (PDF)
- Piedmont Flood Hazard Assessment for Flood Plain Management in Maricopa County, Version 2003 (PDF)
- Interactive Map Locator
- Flood Control District Library Catalog
- Floodplain Use Permit for Sand & Gravel Operations
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