Stormwater & Drainage

All Your Stormwater Permit Needs

Get the forms and documents you need regarding stormwater.

Continental Divide Tour

Explore the Continental Divide in Richland County.

EPA Best Practices

Read about various methods of stormwater management.

I Have a Project

What to bring when applying for a Stormwater Permit.

Impervious Areas

See how impervious areas affect your watershed.


Learn about the National Pollutant Discharge Elimination System (NPDES).


Learn about Ohio drainage laws, ditch petition, and neighborhood drainage issues.


Read about types of ponds, new pond construction, and pond care and maintenance.

Report a Land Concern

Report a problem on your property you would like assistance with, or a concern regarding Stormwater Regulations.


Learn what stormwater is and how to manage better manage it.


See the watersheds, rivers, and streams of Richland County’s townships.

Water Data Map

See the average precipitation in the different watersheds with our interactive map.

Watershed Map

Learn about the unique watersheds of our county using our interactive map.