A. 
Pennsylvania Department of Environmental Protection. No. 363-0300-002 (December 2006), as amended and updated. Pennsylvania Stormwater Best Management Practices Manual. Harrisburg, PA.
B. 
Pennsylvania Department of Environmental Protection. No. 363-2134-008 (April 15, 2000), as amended and updated. Erosion and Sediment Pollution Control Program Manual. Harrisburg, PA.
C. 
U.S. Department of Agriculture, National Resources Conservation Service (NRCS). National Engineering Handbook. Part 630: Hydrology, 1969-2001. Originally published as the National Engineering Handbook, Section 4: Hydrology. Available from the NRCS online at: http://www.nrcs.usda.gov/.
D. 
U.S. Department of Agriculture, Natural Resources Conservation Service. 1986. Technical Release 55: Urban Hydrology for Small Watersheds, 2nd Edition. Washington, D.C.
E. 
U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Weather Service, Hydrometeorological Design Studies Center. 2004-2006. Precipitation-Frequency Atlas of the United States, Atlas 14, Volume 2, Version 3.0, Silver Spring, Maryland. Internet address: http://hdsc.nws.noaa.gov/hdsc/pfds/.
F. 
Act of July 31, 1968, P.L. 85, No. 247, The Pennsylvania Municipalities Planning Code, as amended.
G. 
Pennsylvania Department Of Transportation Publication 408/2011 (October 7, 2011) as amended and updated: Specifications for Highways, Harrisburg, PA.
H. 
Pennsylvania Department Of Transportation Publication 72M (June 2010) as amended and updated: Standards for Roadway Construction, Harrisburg, PA.
I. 
Pennsylvania Department Of Transportation Publication 13M, Chapter 10 (August 2009) as amended and updated: Design Manual Part 2: Highway Design, Drainage Design and Related Procedures, Harrisburg, PA.