20081304 Ver 5_Buffer Determination Request_20100729

SUMMIT
CONSULTING ENGINEERING ¦ ARCHITECTURE ¦ SURVEYING
July 28, 2010
Lia M Gilleski
DWQ - 401 Overnight/Express Review Permitting Unit
2321 Crabtree Blvd., Suite 250
Raleigh, NC 27604
Re: Stream Determination - Treybani Walking T rail Phase 3B
Dear Mrs Gilleski,
Thank you for meeting me on site Tuesday July 20, 2010 to determine the (2) streams in
question along Red Mill Road in Treyburn Corporate Park. Please find the remaining
$200.00 review fee so you may begin your evaluation.
If you require any further information, or have questions regarding the submittal, please
Contact me at [phone].
Sincerely
Summit Consulting - Engineering Architecture and Surveying, PLLC
Alan Pytcher, Planner
J: 10-0163.OIODWQ/cover letter Phase 3B.doc.

1000 Corporate Drive • Suite 101 • Hillsborough, NC 27278 314-A North Madison Boulevard • Roxboro, NC 27573
Telephone [phone] Fax [phone] Telephone [phone] • Fax [phone]
www.summit-engineer.com
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Soil Map-Durham County, North Carolina
Treyburn Trail Phase 3B
Map Unit Legend
Durham County, North Carolina (NC063)
Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI
Cc Cartecay and Chewacla soils, 0 to 2 percent
slopes, frequently flooded 0.8 4.8%
CrB Creedmoor sandy loam, 2 to 6 percent slopes 2.9 18.1%
CrC Creedmoor sandy loam, 6 to 10 percent slopes 2.2 13.6%
MfB Mayodan sandy loam, 2 to 6 percent slopes 1.4 87%
MfC Mayodan sandy loam, 6 to 10 percent slopes 1.4 8.9%
MfD Mayodan sandy loam, 10 to 15 percent slopes 3.5 21.7%
WsB White Store sandy loam, 2 to 6 percent slopes 1.8 11.3%
WSC White Store sandy loam, 6 to 10 percent
slopes 0.8 5.3%
WsE White Store sandy loam, 10 to 25 percent
slopes 1.2 7.6%
Totals for Area of Interest 15.9 100.0%
Natural Resources Web Soil Survey 7/6/2010
Conservation Service National Cooperative Soil Survey Page 3 of 3
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