Water Resources Division

Water Operations Bureau

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• DNRC Water Resources
• Floodplain Management
• 1424 9th Avenue
• PO Box 201601
• Helena, MT 59620-1601
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• Contact Us
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• Laurence Siroky, PE, CFM
• Bureau Chief
• Water Operations Bureau
• (406) 444-6816

• Dave Amman
• Program Specialist
• (406) 444-6648

• Mary Gibson
• Flood Map Program Manager
• (406) 444-6656

• Mary Guokas / Tiffany Lyden
• Outreach Specialist
• (406) 444-1343

• Chadrick Hill, CES, CFM
• Dam Safety Outreach
• (406) 444-1358

• Traci Sears, CFM
• NFIP/CAP Coordinator
• (406) 444-6654

• Bri Shipman, CFM
• Floodplain Training Coordinator
• (406) 444-1300

• Stephen Story, PE, CFM
• State Floodplain Engineer
• (406) 444-6664

• Aspen Bowler
• Administrative Support
• (406) 444-0862

• Engineering Specialist Regional Office Map
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DNRC Home

Floodplain Management

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• The Montana DNRC Floodplain Management Program promotes common sense planning for development in flood prone areas through education for the benefit of public health, safety and welfare.
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• Flood Information                PDF file links viewable with Acrobat Reader

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