SW8000527_COMPLIANCE_20000809

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW
DOC TYPE
❑CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
COMPLIANCE EVALUATION INSPECTION
DOC DATE
YYWMMDD

STROUD ENGINEERING, P.A.
Hestron Plaza Two
151-A Hwy. 24
MOREHEAD CITY, INC 2855'iRE' CEIVE
AUG 9 9 2000
[phone]
BY:
TO
127—i(2d Yd44 4 DU, re x f
8 6
WE ARE SENDING YOU
❑ Shop drawing
❑ Copy of letter
❑ Attached El Under separate cover via
s ❑ Prints
❑ Change order
❑ Plans
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DATE
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JOB NO.
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ATTENTION f f
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RE:
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the following items:
❑ Samples ❑ Specifications
COPIES DATE NO. DESCRIPTION
THESE ARE TRANSMITTED as checked below:
❑ For approval
❑ For your use
❑ As requested
❑ For review and comment
❑ FORBIDS DUE
REMARKS
❑ Approved as submitted
❑ Approved as noted
0 Returned for corrections
❑ Resubmit
❑ Submit
❑ Return
copies for approval
copies for distribution
corrected prints
19 ❑ PRINTS RETURNED AFTER LOAN TO US
COPY TO
SIGNED:
!f enclosures are not as noted, kindly notify us at once.

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STROUD ENGINEERING, P.A.
HESTRON PLAZATWO
151-A HWY. 24
MOREHEAD CITY, NORTH CAROLINA 28557
[phone]
August 7, 2000
NCDENR
Division of Water Quality
127 Cardinal Drive Ext.
Wilmington, NC 28405
ATTN: Linda Lewis
RE: Stormwater Project NO. SW8 000527
Oakwood Mobile Homes
Dear Linda,
I accept the changes to be made per the fax dated August 7, 2000. 1 am also
including the section of the permit in which the area changes are reflected. If you
have any additional questions or comments, please feel free to call.
Sincerely,
Ginger Turner, E.I.
107 COMMERCE ST. 3961 A MARKET ST. HESTRON PLAZA TWO
SUITE B SUITE A 151-A HWY. 24
GREENVILLE, NC 27858 WILMINGTON, NC 28403 MOREHEAD CITY, NC 28557
[phone] [phone] [phone]

a
= is ..,. ,.. ,.._, .A. ..... ,,:* •- .. _ .. .,..._._.. , '• a- 'ia, _.,._ ... >..-_... .�•i:'..- �-,r.��;:'�. �'(� .,. _' ..

2. If this application is being submitted as the result of'a renewal or modification to an existing permit, list the
existing permit number and its issue date (if known)
3. Specify the.type of'project (check one): `
Low Density X High Density .'Redevelop General Permit Other
4. Additional Project Requirements (check applicable blanks):
CAMA Major . X Sedimentation/Erosion Control -_404/40I Permit NPDES Stormwater
Information'on required state permits can be obtained by contacting the Customer Service Center at
1-877-623-6748.
III. PROJECT INFORMATION
1. In the space provided below, summarize how storm water will be treated. Also attach a detailed narrative
(one to two pages) describing stormwa ter management for the project.
ail imperviousc!runoff_to be_directed to the wet detention pond'
2. Stormwater runoff from this project drains to the ''White Oak River basin.
3. Total Project Area: 3.30 acres 4. Project Built Upon Area: 50.5 %
5. How many drainage areas does the project have? 1
6.' Complete the following information for each drainage area. 'If there.are more than two -drainage areas in the
project,'attach an additional sheet with the information for each area provided in the same format,as below.
+i }rFR fR:. tk7 yh f tigYGR
#,.Drama eArl, ,r�y.
;I]raula eAreai2,
Receiving Stream Name
r
Receiving Stream Class
Drainage Area
9 35 SF
Existin Impervious* Area
0. 00 SF
Pro osed Im ervious'Area
7d p YZ ®F
% Impervious* Area (total)
On -site Buildings
2050 SF
On -site Streets
,34� SF t7
On -site Parking
4480 SF.
On -site Sidewalks
N/A
Other on -site (gravel)
60616 SF
Off -site
N/A
Total:
Total:
` Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas,
sidewalks, gravel areas, etc.
Form SWU-101 Version 3.99 Page 2 of 4

AUG-`- 00 MON 12:08 PM
e_
■
■
■
STROUD ENGINEERING FAX NO. 2522474098
FAX Transmittal
Cover Sheet
Stroud Engineering, P. A.
Hestron Plata Two, Suite A
1 51-A Hwy. 24
Morehead City, North Carolina 28557
TEL. No.: [phone]
FAX: [phone]
Date: 8 /7 / a o I Job No.: pl,4 i o-70. I
#Of Pages (including Cover Sheet):
I Pro}ect:SW 6 ob05 27 1
P. 1
From:
7o: N N -- W r -t r z k
Attention: �l-Ln Le.� s
FAX #j 6 - Zo 0
Remarks:
D i 5 Irv.
Transmitted as checked below:
ti
❑ As Discussed 0 As Requested
❑ For Your Review ❑ For Comment
❑ For Your Information 17 Original to Follow in Mail
❑ For Bids Due
❑ For Approval
❑ For your use
2000
107 Commerce Street 3961-A Market Street Hestron Plaza Two, Suite A
Suite S Suite A 151-A Hwy. 24
Greenville, N. C. 27858 Wilmington, N. C. 28403 Morehead City, Pi. C. 28557
[phone] [phone] [phone]

"UG- 1-00 MON 12:09 PM STROUD ENGINEERING FAX NO. 2522474098
n 9
STROUD ENGINEERING, P.A.
HESTRON PLAZA TWO
151-A HWY, 24
MOREHEAD CITY, NORTH CAROLINA28557
[phone]
August 7, 2000
NCDENR
Division of Water Quality
127 Cardinal Drive Ext.
Wilmington, NC 28405
ATTN: Linda Lewis
RE: Stormwater Project NO. SW8 000527
Oakwood Mobile Homes
Dear Linda,
I accept the changes to be made per the fax dated August 7, 2000. 1 am also
including the section of the permit in which the area changes are reflected. If you
have any additional questions or comments, please feel free to call.
Sincerely,
Ginger Turner, E.I.
101 COMMERCE ST. 3961 A MARKET 5T_ H56TRON PLA7A TWO
SUITE B SUITE A 151 •A HVN. 24
GREENVILLE, NC 27858 WILMINGTON, NC 28403 MOREHEAD CITY,'NG 28557
[phone] [phone] [phone]

AUG— 7--00 MON 12:09 PM cTFOUD ENGINEERING FAX NO, 2522474098 F.
' 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the
existing permit number and its issue date (if known)
3. Specify the type of'project (check one):
Low Density X High Density Redevelop General Permit Other
4. Additional Project Requirements (check applicable blanks):
___CAMA Major X Sedirnentation/Erosion Control ;404/401 Permit __NPDES Storrnwater
Information on required state permits can be obtained by contacting the Customer Service Center at
1-677-623--6748.
Ill, PROJECT INFORMATION
1. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative
(one to two pages) describing stormwater management for the project .
all im erviousr:runoff to be directed to the wet detention pond
2. Stormwater runoff from this project drains to the White oak River basin.
3. Total Project Area: 3 - 30 acres 4. Project Built Upon Area: _ 50.5
S. How many drainage areas does the project have? 1
6_ Complete the following information for each drainage area. If there are more than two drainage areas in the
project, attach an additional sheet with the information for each area provided in the same format as below.
r
Receiving Stream Name
Receiving Stream Class
to ' '
Drainage Area
4 35 SF
Existing Impervious' Area
0.00 SF
Proposed Im ervious*Area
7,90q7 BF
% Impervious* Area (total)
90.2/.
`ice vroif5 Ca
e; s
.' 'tell «..:
; '�• .. -
On -site Buildings
2050 SF
On -site Streets
,af SF 'q 9 of
On -site Parking
4480 SF,
On -site Sidewalks
N/A
Other on -site (gravel)
60616 SF
Off -site
N/A
Total: jj56Q .&r,
Total:
inipervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas,
sidewalks, gravel areas, etc.
Form SWU-141 Version 3.99 Page 2 of 4

DETENTION POND ANALYSIS
FILE NAME: S:1WQS\POND1000527.WK1
PROJECT#: SW8 000527
PROJECT NAME: Oakwood Mobile Homes, Inc.
REVIEWER: Lewis
DATE: 07-Aug-2000
Receiving Stream: Hull Swamp Class: C Chlorides: n/a
Drainage Basin: White Oak Index No. 21-15
Site Area 3.30 acres
Drainage Area square feet needs to be verified
Area in Acres 1.83 acres
IMPERVIOUS AREA Rational C-list beside
each item below in El 5 to E20
Building 2050.00 square feet
Parking 9381.00 square feet
Gravel 60616.00 square feet
square feet
square feet
square feet
TOTAL
-X 2047'0 Cc=
1-7 . 07:1
% IMPERVIOUS 90.24%
SURFACE AREA CALCULATION
Des. Depth 5.5 TSS:
0.02
911
Rational ? I If Rational is used put a
SA/DA 5.92% 1" in box E26. If not, leave it blank.
Req. SA 4724 square feet
Prov. SA square feet [From plan Contours]
Req. Volume 5736 cubic feet
Prov. Volume cubic feet
F,erm. Fool voiume=
Req. Forebay Volume=
Provided Volume=
Percent=
Des. Storm
Rv=
SA @
Elevation=
ORIFICE CALCULATION
Avg. Head = 0.57 ft
Flow Q2, cfs 0.033 Area, in 2 1.31
Flow Q5, cfs 0.013 Area, in' 0.52
No. of Orifices 1. Diameter, in. Area
Q, cfs = 0.031 Drawdown
COMMENTS
Surface Area , Volume and Orifice are within Design Guidelines.
11466
2293.2
2474
inches
MM
1.227 in'
days