Drainage

All files open with Adobe Acrobat Reader.  You can download this program for free here.

All Data is in percent total acres in each subwatershed.

Very Poorly Drained Highest %: Big Darby MC to PC 49.8% Lowest %: Flat Branch 10.4%	Poorly Drained Highest %: Spring Fork 11.9% Lowest % : Big Darby below Flat Branch* 0.02%	Somewhat Poorly Drained Highest %: Flat Branch  63.2% Lowest %: Headwaters Little Darby 17.5%	Moderately Well Drained Highest %: Headwaters Big Darby  41.5% Lowest %: Middle Little Darby 4.1%
Well Drained Highest %: Lower Big Darby 61.8% Lowest %: Buck Run 1.6%*	Excessively Drained Highest %: Middle Little 3.8% Lowest %*: Headwaters Little Darby 0.1%

*Some subwatersheds do not have all classifications.  Lowest percentage represents the subwatershed that has that classification and has the lowest percentage.

If you would like to view all maps on this page in one pdf document, that is also available by clicking here.  This is a 1.0 MB document so this method is not recommended for users with slower internet connections.

All information found on this website is for informational purposes only by the Darby Joint Board of Supervisors. All text, images, logos and information contained on this website are property of the Joint Board and they may not be used or reproduced without permission of the Joint Board. 
For problems or questions regarding this website please contact the Darby Watershed Coordinator.
Last updated: November 18, 2008.