Permeable pavement test-plot cross-sections
![Illustration of test plot cross-sections showing permeable subsurface materials and runoff flow path.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Madison_test_plot_graphic.png?itok=_WPW9Cry)
Detailed Description
Test plot cross-sections showing permeable subsurface materials and runoff flow path. (Illustration created by County Materials Corporation.)
Test plot cross-sections showing permeable subsurface materials and runoff flow path. (Illustration created by County Materials Corporation.)