In addition to the information provided by the City of Broken Arrow Engineering Department and Stormwater Management Division, there are many other sites on the Internet which may prove of value to you. We have provided links to many of those on this page.

• National Weather Service
• Federal Emergency Management Agency
• Oklahoma Department of Environmental Quality
• Natural Resources Conservation Service
• Oklahoma Conservation Commission
• Oklahoma Water Resources Board
• Environmental Protection Agency
• Green Country Stormwater Alliance