Also, to allow for bird nesting, be sure that any mowing occurs before May 10 and after July 15. If sediment does settle into the center of the waterway, or if the bottom of the waterway becomes flat or even slightly humped in the middle, it will be impossible for water to run down the center. To avoid that, use sound conservation strategies on the land above the waterway. At the first sign of a filled-in waterway, reshape and reseed the area to ensure proper function. Also, inspect the waterway outlets.
Little gullies can evolve into a gulch in a single rainstorm.
Install a waterway outlet structure where runoff falls into the road ditch or other outlet. Structures are especially important where when water falls from one level to another. Get help from the local conservationist in designing an outlet structure that will prevent gullies and gulches from cutting back into the waterway. There are more tips for keeping a waterway healthy. If the grass stand is poor, try to fertilize the grass periodically and evaluate the results.