Stormwater Management

Overview

Williamson County has developed a program to manage the quality of stormwater runoff from the stormwater drainage system. The program will focus on the following:

• Construction site stormwater runoff control
• Good housekeeping for county operations
• Illicit discharge detection and elimination
• Pollution prevention for county operations
• Post-construction stormwater management
• Public education and outreach
• Public involvement / participation

Williamson County is one of more than 85 Tennessee communities that submitted a Notice of Intent (NOI) application to the Tennessee Department of Environment and Conservation (TDEC) for coverage under the Tennessee Phase II MS4 general storm water permit. 

• BMPs
• Example Erosion Control Site Plan
• Regulations
• Stormwater Appeals Board
• Stormwater Guidelines Form
• Agricultural/Silviculture Land Management Activity - Letter of Intent/Understanding
• Land Disturbance Permit
• Pond and Lake Construction
• Stream Crossing

Read more about new plan review stormwater requirements and approval process.