Sometimes lawns have drainage problems

https://www.flickr.com/photos/erix/4910665279/in/photolist-6pyNNB-6pCWNb-8tWrGK-6pyHRv-6pCXAb-6pCYQf-6pCXbS-6pyMTv-6pyPbg-6pyNqD-6pCWEW-4ysCN2-qWPxax-4Cy36e-4Efqbx-ek7GL-fqQ3L-3bVNWU-6pCSP9-cMP2Qu-ah3VtV