HomeMy WebLinkAbout20190225 Ver 3_6_Apex Greenway_Permit Drawings_FINAL_20230808Town of Apex
Highway Stormwater Program
STORMWATER MANAGEMENT PLAN
(Version 2.04; Released November 2015)
WBS Element: TIP No.: APEX GWY Count ies : Wake Page 1 of 1
General Project Information
WBS Element:
ITIP Number: APEX GWY Project Type: Other Date: 3/4/2021
NCDOT Contact:
Contractor / Des ner:
Jason Patskoski, PhD, P.E.
Address:
Address:
Summit Design and Engineering Services
1110 Navaho Drive, Suite 600
Raleigh, NC 27609
Phone:
Phone:
919 322-0115
Email:
Email:
jason. patskoskinsummitde.net
City/Town:
A ex
Coun ies :
Wake
River Basins :
Neuse
ICAMA County?
I No
Wetlands within Project Limits?
Yes
Project Description
Project Length (lin. miles or feet):
.34 mile Surrounding Land Use: I Urban Area with Residential Land Uses
Proposed Project
Existing Site
Project Built -Upon Area ac.
1.3 ac.
0.0 ac.
Typical Cross Section Description:
10' greenway with grassed shoulders and a 30' crossing
New construction, no existing greenway on existing project site.
Annual Avg Daily Traffic (veh/hr/day):
Design/Future: Year:
Existing: Year:
General Project Narrative:
(Description of Minimization of Water
Quality Impacts)
Town of Apex proposes a new greenway that begins at Sunset Lake Drive and crosses over Middle Creek. Apex Middle Creek Greenway is a new construction project. The
project intends to construct a 0.34-mile-long greenway that will disturb 1.55 acres of lands. Drainage area impacts will be minimized and be maintained as close to pre -
construction conditions as possible. There are currently no stormwater treatment devices, and none are being proposed. There is one stream crossing location that will require
new pipe crossing which will cause a stream impact. All stream impacts will be kept within the limits of disturbance during construction. Additionally, an equalizer pipe will be
constructed where the wetland is being crossed. The fill slopes and erosion and sediment control devices have been minimized to reduce impacts within buffer zones and
wetlands to the greatest extent practical.
Waterbody Information
Surface Water Body (1): Tributary to Middle Creek
NCDWR Stream Index No.:
27-43-15- 1
NCDWR Surface Water Classification for Water Body
Primary Classification:
Class C
None
Supplemental Classification:
Nutrient Sensitive Waters NSW
Other Stream Classification:
None
Impairments:
None
Aquatic T&E Species?
No Comments:
NRTR Stream ID:
N/A
Buffer Rules in Effect: Neuse
Project Includes Bridge Spanning Water Body?
INo
IDeck Drains Discharge Over Buffer? N/A
Dissi ator Pads Provided in Buffer? I N/A
Deck Drains Discharge Over Water Body?
INo
(If yes, provide justification in the General Project Narrative)
(If yes, describe in the General Project Narrative; if no, justify in the
General Project Narrative)
(If yes, provide justification in the General Project Narrative) I
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LOCATION: SUNSET LAKE DRIVE AND MIDDLE CREEK
TYPE OF WORK: GRADING, DRAINAGE, AND PAVING
RIVER BASIN: NE USE RIVER
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SUMMIT PROJECT REFERENCE NO.
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NO.
TOTAL
SHEETS
N.C.
PERMIT DRAWING
SHEET 1 OF 13
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
GRAPHIC SCALES
50 25 0 50 100
DESIGN DATA
V = WA MPH
FUNC CLASS =
LOCAL URBAN
SUB REGIONAL TIER
PROJECT LENGTH
TOTAL LENGTH PROJECT = 0.340 MILES
Prepared in the Office of:
320 Executive Ct.
SU�Jt4lT Hillsborough, NC 27278-8551
Voice: (919) 732-3883
Fax: (919) 732-6776
DESIGN AND ENGINEERING SERVICES www.summitde.net
FIRM NO. P-0339
HYDRAULICS ENGINEER
P.E.
SIGNATURE:
2O18 STANDARD SPECIFICATIONS
PLANS
50 25 0 50 100
RIGHT OF WAY DATE:
ROADWAY DESIGN
ENGINEER
P.E.
SIGNATURE:
PROJECT ENGINEER
PROFILE (HORIZONTAL)
10 5 0 10 20
LETTING DATE:
Angela Re i n c ke
TOWN OF APEX CONTACT
PROJECT DESIGNER
PROFILE (VERTICAL):::,k
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NC License #P-1301
PERMIT DRAWING
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STREAM PERMIT IMPACT SUMMARY
WETLAND IMPACTS SURFACE WATER IMPACTS
Site
No.
Station
(From/To)
Structure
Size / Type
Permanent
Fill In
Wetlands
(ac)
Temp.
Fill In
Wetlands
(ac)
Excavation
in
Wetlands
(ac)
Mechanized
Clearing
in Wetlands
(ac)
Hand
Clearing
in
Wetlands
(ac)
Permanent
SW
impacts
(ac)
Temp.
SW
impacts
(ac)
Existing
Channel
Impacts
Permanent
(ft)
Existing
Channel
Impacts
Temp.
(ft)
Natural
Stream
Design
(ft)
1
14+40 to 14+95 RT
Greenway
<0.01 *
<0.01 **
2
21+20 to 22+18 LT & RT
Greenway
0.05
<0.01—
3
22+63 to 22+96 LT & RT
3@48" RCP
0.02
<0.01....
66
8
4
27+35 to 27+81 LT & RT
Greenway
0.01
<0.01.....
5
28+08 to 28+47 LT & RT
Greenway
0.01
<0.01......
TOTALS':
0.08
<0.01 """'
0.02
<0.01....
66
8
Rounded totals are sum of actual impacts
*Greenway Permanent Fill in Wetlands = 226 sf
**Greenway Mechanized Clearing in Wetlands = 12 sf
***Greenway Mechanized Clearing in Wetlands = 165 sf
****3@48" Crossing Temporary Stream Impact = 59 sf
*****Greenway Mechanized Clearing in Wetlands = 76 sf
******Greenway Mechanized Clearing in Wetlands = 117 sf
*******Total Mechanized Clearing in Wetlands = 370 sf