HomeMy WebLinkAboutSW8030504_HISTORICAL FILE_20031219STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SWDSD�
DOC TYPE
❑ CURRENT PERMIT
❑ APPROVED PLANS
HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
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State Stormwater Management Systems
Permit No. SW8 030504
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STATE STORMWATER MANAGEMENT PERMIT
HIGH DENSITY DEVELOPMENT
In accordance with the provisions of Article 21 of Chapter 143, General Statutes of
North Carolina as amended, and other applicable Laws, Rules, and Regulations
PERMISSION IS HEREBY GRANTED TO
Lawrence S. Levey, LRC Realty, Inc.
Walgreen's Store #07748
Onslow County
FOR THE
construction, operation and maintenance of a bio-retention area in compliance with the
provisions of 15A NCAC 2H A 000 (hereafter referred to as the "stormwater rules'l and
the approved stormwater management plans and specifications and other supporting
data as attached and on file with and approved by the Division of Water Quality and
considered a part of this permit.
This permit shall be effective from the date of issuance until December 19, 2013, and
shall be subject to the following specified conditions and limitations:
I. DESIGN STANDARDS
1. This permit is effective only with respect to the nature and volume of stormwater
described in the application and other supporting data.
2. This stormwater system has been approved for the management of stormwater
runoff as described on page 3 of this permit, the Project Data Sheet. The runoff
from 57,015 square feet of new impervious area will be treated by a bio-retention
system. Approximately 5,275 ft2 of existing built -upon area will drain into a flat -
grade perforated pipe and be infiltrated.
3. The tract will be limited to the amount of built -upon area indicated on page 3 of
this permit, and per the approved plans.
4. All stormwater collection and treatment systems must be located within the
property boundaries, in either dedicated common areas or recorded easements.
The final plats for the project will be recorded showing all such required
easements, in accordance with the approved plans.
5. The approved planting plan on sheet C5 must be followed in its entirety.
Page 2 of 8
State Stormwater Management Systems
Permit No. SW8 030504
Project Name:
Permit Number:
Location:
Applicant:
Mailing Address:
DIVISION OF WATER QUALITY
PROJECT DESIGN DATA SHEET
Jacksonville Walgreen's Store #07748
Application Date:
Receiving Stream/River Basin:
Stream Index Number:
Classification of Water Body:
Drainage Area, acres:
Onsite, ft :
Offsite, ft2:
Total Impervious Surfaces, ft2:
TSS removal efficiency:
Permitted Surface Area, ft2:
Permitted Storage Volume, W:
Temporary Storage Elevation, FMSL
Controlling Orifice:
SW8 030504
Country Club Road & Western Blvd.
Jacksonville, Onslow County
Lawrence B. Levey, President
LRC Realty, Inc.
1585 Frederick Boulevard
Akron, OH 44320
December 11, 2003
UT Scales Creek 1 White Oak
WOK02 19-16-4
"SC HQW NSW"
57,015
85%
4,033 @Elevation 37
3,369
37.75
Bypass Weir set at 37.75
Page 3 of 8
State Stormwater Management Systems
Permit No. SW8 030504
11. SCHEDULE OF COMPLIANCE
The stormwater management system shall be constructed in its entirety, per the
approved plans, vegetated and operational for its intended use prior to the
construction of any built -upon surface.
2. During construction, erosion shall be kept to a minimum and any eroded areas of
the system will be repaired immediately.
3. The permittee shall at all times provide the operation and maintenance
necessary to assure the permitted stormwater system functions at optimum
efficiency. The approved Operation and Maintenance Plan must be followed in
its entirety and maintenance must occur at the scheduled intervals including, but
not limited to:
a. Semiannual scheduled inspections (every 6 months).
b. Sediment removal.
C. Mowing and revegetation of slopes.
d. Replacement of the bio-retention vegetation and mulch as needed.
e. Immediate repair of eroded areas.
f. Maintenance of all slopes in accordance with approved plans and
specifications.
g. Debris removal and unclogging of bypass structure, weir, flow spreader,
catch basins and piping.
h. Access to the bypass structure must be available at all times.
4. Records of maintenance activities must be kept and made available upon
request to authorized personnel of DWQ. The records will indicate the date,
activity, name of person performing the work and what actions were taken.
5. Decorative spray fountains will not be allowed in the stormwater treatment
system.
6. The facilities shall be constructed as shown on the approved plans. This permit
shall become voidable unless the facilities are constructed in accordance with
the conditions of this permit, the approved plans and specifications, and other
supporting data.
7. Upon completion of construction, prior to issuance of a Certificate of Occupancy,
and prior to operation of this permitted facility, a certification must be received
from an appropriate designer for the system installed certifying that the permitted
facility has been installed in accordance with this permit, the approved plans and
specifications, and other supporting documentation. Any deviations from the
approved plans and specifications must be noted on the Certification. A
modification may be required for those deviations.
8. If the stormwater system was used as an Erosion Control device, it must be
restored to design condition prior to operation as a stormwater treatment device,
and prior to occupancy of the facility.
9. At least 30 days prior to the sale or lease of any portion of the property, the
permittee shall notify DWQ and provide the name, mailing address and phone
number of the purchaser or lessee. An access/maintenance easement to the
stormwater facilities shall be granted in favor of the permittee if access to the
stormwater facilities will be restricted by the sale or lease of any portion of the
property.
Page 4 of 8
State Stormwater Management Systems
Permit No. SW8 030504
10. The permittee shall submit to the Director and shall have received approval for
revised plans, specifications, and calculations prior to construction, for any
modification to the approved plans, including, but not limited to, those listed
below:
a. Any revision to any item shown on the approved plans, including the
stormwater management measures, built -upon area, details, etc.
b. Project name change.
C. Transfer of ownership.
d. Redesign or addition to the approved amount of built -upon area or to the
drainage area.
e. Further subdivision, acquisition, or sale of all or part of the project area.
The project area is defined as all property owned by the permittee, for
which Sedimentation and Erosion Control Plan approval or a CAMA Major
permit was sought.
f. Filling in, altering, or piping of any vegetative conveyance shown on the
approved plan.
11. The permittee shall submit final site layout and grading plans for any permitted
future areas shown on the approved plans, prior to construction. If the proposed
BUA exceeds the amount permitted under this permit, a modification to the
permit must be submitted and approved prior to construction.
12. A copy of the approved plans and specifications shall be maintained on file by
the Permittee for a minimum of ten years from the date of the completion of
construction.
13. The permittee must maintain compliance with the proposed built -upon area and
ensure that the runoff from all the built -upon is directed into the permitted
system.
14. The Director may notify the permittee when the permitted site does not meet one
or more of the minimum requirements of the permit. Within the time frame
specified in the notice, the permittee shall submit a written time schedule to the
Director for modifying the site to meet minimum requirements. The permittee
shall provide copies of revised plans and certification in writing to the Director
that the changes have been made.
15. The permittee must maintain the current permitted drainage area. No additional
runoff from outside of the permitted drainage area boundary may enter the
permitted stormwater facilities without first applying for and receiving a permit
modification.
III. GENERAL CONDITIONS
This permit is not transferable except after notice to and approval by the Director.
In the event of a change of ownership, or a name change, the permittee must
submit a formal permit transfer request to the Division of Water Quality,
accompanied by a completed name/ownership change form, documentation
from the parties involved, and other supporting materials as may be appropriate.
The approval of this request will be considered on its merits and may or may not
be approved. The permittee is responsible for compliance with all permit
conditions until such time as the Division approves the transfer request.
2. Failure to abide by the conditions and limitations contained in this permit may
subject the Permittee to enforcement action by the Division of Water Quality, in
accordance with North Carolina General Statute 143-215.6A to 143-215.6C.
3. The issuance of this permit does not preclude the Permittee from complying with
Page 5 of 8
State Stormwater Management Systems
Permit No. SW8 030504
any and all statutes, rules, regulations, or ordinances which may be imposed by
other government agencies (local, state, and federal) which have jurisdiction.
4. In the event that the facilities fail to perform satisfactorily, including the creation
of nuisance conditions, the Permittee shall take immediate corrective action,
including those as may be required by this Division, such as the construction of
additional or replacement stormwater management systems.
5. The permittee grants DENR Staff permission to enter the property during normal
business hours for the purpose of inspecting all components of the permitted
stormwater management facility.
6. The permit may be modified, revoked and reissued or terminated for cause. The
filing of a request for a permit modification, revocation and reissuance or
termination does not stay any permit condition.
7. Unless specified elsewhere, permanent seeding requirements for the stormwater
control must follow the guidelines established in the North Carolina Erosion and
Sediment Control Planning and Design Manual.
8. Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit.
9. The permittee shall notify the Division any name, ownership or mailing address
changes within 30 days.
Permit issued this the 19th day of December, 2003.
NORTH CAROLINA ENVIRONMENTAL_ MANAGEMENT COMMISSION
Alan W. Klimek, P.E., Director
Division of Water Quality
By Authority of the Environmental Management Commission
Page 6 of 8
Ri� Ters
V Engincers 1 Planners / Surveyors • Greenville. North Carolina
&Associates,
l Inc.
December 10, 2003
Ms. Linda Lewis
NCDENR — Water Quality
127 it Cardinal Drive RECEIVED
Wilmington, North Carolina 28405-3845
Re: Stormwater Project No. SW8 030504 DEC 1 f 2003
Proposed Walgreens Store # 07748, Jacksonville, NC
Onslow County DWQ
PROJ #
Dear Ms. Lewis,
This letter is in response to our recent phone conversation regarding outstanding issues
for the Stormwater Management Plan for the proposed Walgreens on the southwest
corner of Country Club Road and Western Boulevard in Jacksonville, NC. Once again, I
would like to apologize for the confusion regarding the corporate email address.
We have enclosed 3 sets of revised drawings. NCDWQ's requested revisions include
the following:
1. Added dimensions to depict the limits of Bio-Retention Pond at
elevation = 40. (See Sheet C-3).
2. Material type for the proposed storm sewer between DI No. 1 and DI No. 2
and from DI No. 2 to the existing drop inlet was revised from RCP to HDPE —
Perforated Pipe, with #57 stone bedding, wrapped in fabric to promote ground
water recharge. (See Sheet C-3 and Sheet C-6 for detail).
3. A weir plate has been added to the existing drop inlet — next to Country Club
Road to hold water and provide groundwater recharge. Slope on proposed
HDPE was also revised to 0%.
We appreciate your assistance in reviewing this project. If you have any questions or
require any further information, please call Eric Frank or me at (252) 752-4135.
Sincerely,
Rivers and Associas, Inc.
/J.Dwight Vernelson, PE
sociate
cc: Mr. Dave Craine
Mr. David Berkovitz
File
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Walgreen's 030504
Subject: Walgreen's 030504
From: Linda Lewis <Linda.Lewis@ncmai1.net>
Date: Thu, 23 Oct 2003 17:56:59 -0400
To: Eric Frank <rivers@riversandassociate s.com>
Eric:
z have just now noticed that the built -upon area reported on the
application is 62,290 sf, but the calculations only account for
57,015 sf. This increases the CxA value used to determine the
minimum surface area.
Please recalculate and submit revised calculations.
Linda
1 of 1 10/24/2003 11:03 AM
030504 Walgreens
Subject: 030504 Walgreens
From: Linda Lewis <Linda.Lewis@ncmail.net>
Date: Fri, 24 Oct 2003 11:10:30 -0400
To: Eric Frank <rivers@riversandassociates.com>
Eric:
One more thing- the dimensions for the bio-retention area are not
clear as to which contour they apply to. Your letter indicates that
the dimensions for the bottom contour (37) have been added, but it
appears that it is the 40 contour that is dimensioned. Can you
confirm this? Please note on the plans which contour is
dimensioned, to avoid confusion.
Technically, the bottom contour should be dimensioned to
demonstrate that the minimum required surface area has been
provided.
Linda
1 of 1 10/24/2003 11:11 AM
I f.
P. 1
COMMUNICATION RESULT REPORT ( DEC. 3.2003 5:56PM )
`TTI NCDENR WIRO
FILE MODE OPTION ADDRESS (GROUP) RESULT PAGE
—_--------------------------------------------------------------_—___________ —--------- — -----
577 MEMORY TX 8-2527523974 — OK 7
REASON FOR ERROR
E-1) HANG UP OR LINE FAIL
E-3) NO ANSWER
E-2) BUSY
E-4) NO FACSIMILE CONNECTION
State of Noah Carolina
Department of lakiyiraument atad Natural Rm=es
WUMington Regional Oflflca
M OIA6l F. Easley' Gowemor William G. R,00% Jr., Secretary
FAX COVER SHEET
To: i
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FAX #: Z 2 y 5 Z - Q- FA : 9 50.200 _
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127 Cardinal Drive tstaWan, Wil"11119W, KC. 30OWFAS lM10 (410) 30540M Fax (910) 35041004
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MmortunkyAMmaf{Vp 4adatRmpbM
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Walgreens @Jacksonville 030504
Subject: Walgreens @Jacksonville 030504
From: Linda Lewis <Linda.Lewis@ncmail.net>
Date: Thu, 23 Oct 2003 16:18:11 -0400
To: Dwight Vernelson<dvernelson@riversandassociates.com>
CC: Eric .Frank <rivers@riversandassociates.com>
Dwight/Eric:
Have the insitu soils been determined to be suitable under the
bio-retention planting soil guidelines in Section 4.15 of the BMP
manual? Z see where the 4' planting layer has been added to the
cross-section detail, but the second part of item ##6 in my
September 17, 2003, letter was to investigate the soils for their
suitability for use in bio-retention and provide a report.
Thanks, Linda
1 of 1 10/24/2003 11:05 AM
Walgreens @Jacksonville 030504
Subject: Walgreens @Jacksonville 030504
From: Linda Lewis <Linda.Lewis@ncmail.net>
Date: Thu, 23 Oct 2003 16:18:11 -0400
To: Dwight Vernelson<dvernelson@riversandassociates.com>
CC: Eric Frank <rivers@riversandassociates.com>
Dwight/Eric:
Have the insitu soils been determined to be suitable under the
bio-retention planting soil guidelines in section 4.15 of the BMP
manual? I see where the 4' planting layer has been added to the
cross-section detail, but the second part of item #5 in my
September 17, 2003, letter was to investigate the soils for their
suitability for use in bio-retention and provide a report.
Thanks, Linda
1 of 1 10/23/2003 4:18 PM
Rivers
4Associates.,
111
Ms. Linda Lewis
NCDENR -- Water Quality
127 Cardinal Drive
Wilmington, North Carolina 28405-3845
Re: Stormwater Project No. SW8 030504
Walgreens Jacksonville
onslow County
Dear Ms. Lewis,
Engineers
Planners
September 24, 2003 Sttrvevors
RECE ED
SEP 2 ii 2003
.H0J # S(Au 6 v3yso4-
Following is a reply to your request for additional information in a letter to Mr. Lawrence
B. Levey dated September 17, 2003.
1. A sand bed is not being used. The calculation you are requesting was provided with
the original submittal. A copy is attached for your convenience.
2. The calculations have been revised to use a 1" design storm. The resulting increase in
runoff volume has required us to increase the ponding depth from 6" to 9". Although
this ponding depth is in excess of the 6" recommended by the BMP manual, it is in
accordance with the recommended depth in literature (attached) distributed by NC
State University at their "Workshops on Bio-Retention." Calculations are attached.
3. The 15" RCP will be abandoned upon stabilization of the site following construction.
Please see the notes in the lower left hand corner of Sheet C3.
4. A detail of CB-5, labeled "CB No. 5 - Bypass Structure", has been added to the plans
on Sheet C5.
5. Elevations have been added to the bio-retention detail on Sheet C5.
6. The plans have been revised to require the excavation and replacement of the planting
material to a depth of 4 feet Ili the bioretention area. See Sheet C5.
7. Dimensions have been added to the bottom contour of the bio-retention area. See
Sheet C3.
8. Calculations have been added to Sheet C5 showing the minimum number of plants
required.
9. We are not familiar with an engineering report and civil specifications you refer to for
a Walgreen's in Carolina Beach.
107 last Second Street, Greenville, NC 2785E •Post Office Box 929 • Greenville. NC 27835 • (252)752-4135 • FAX (252)752-3974
E-mail: ricers@riversandassociates.eom
s" Ri ers
. - Engineers / Planners / Surveyors • Greenville, North Carolina
- Associates,
I Inc.
Page Two
Ms. Lewis — Walgreens Jacksonville
September 24, 2003
10. Per our telephone conversation yesterday, please find enclosed revised Hydrocad
calculations.
We have an approved site plan, erosion control plan and NCDOT driveway permits from
the City of Jacksonville and NCDOT. We anticipate closing on the property next week.
Hopefully, the contractor will then be in a position to begin work. Please review this
information and should you have any questions, or need any additional information,
please do not hesitate to contact Dwight Vernelson or myself at (252) 752-4135.
Sincerely
Rivers and Associates, Inc.
A
Eric J. Frank, PE
cc: Mr. Dave Craine
File
P:p lvatelcraine/jackson viIIetc on-cs/2ndsuhmi1NCDWQ.
O� WArF�4 Michael F. Easley, Governor
�7 William G. Ross Jr.. Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E.,Director
p Division of Water Quality
Coleen H. Sullins, Deputy Director
Division of Water Quality
September 17, 2003
Mr. Lawrence B. Levey, President
LRC Realty, Inc.
1585 Frederick Boulevard
Akron, OH 44320
Subject: Request for Additional Information
Stormwater Project No. SW8 030504
Walgreen's Store #07748
Onslow County
Dear Mr. Levey:
The Wilmington Regional Office received previously requested information
regarding the Stormwater Management Permit Application for Walgreen's Store #07748
on July 25, 2003. A preliminary review of that information has determined that the
application is not complete. The following information is needed to continue the
Stormwater review:
1. Per the BMP Manual, the sizing of a bioretention area is based on a
percentage of the drainage area. In North Carolina, use of a sand bed is
not recommended. Keeping the minimum length and width in mind, the
minimum bio-retention size will be 7% of the sum of C x Area. Please refer
to Figure 12 in Chapter 4 of the BMP manual, and provide similar
calculations.
2. In the previous runoff calculation, I had used a 1" design storm and a
curve number of 90, so the .32" from my June 27, 2003, letter is now .504"
if a curve number of 94 is used, as your consultant has done. The
minimum design storm in North Carolina is 1". A curve number of 94 is
indicated for a commercial area at 85% impervious, and Hydrologic Soil
Group C. Please replace the 0.7 "P" value used in the runoff calculation
with 1. With this method, 0.504" will run off.
3. The revised plans still show a 15" RCP under the driveway, leaving the
bio-retention area. As previously requested please delete this pipe as all
overflows from the system will occur through CB-5.
14. Please provide a detail of CB-5 (labeled as the bypass structure) and label
the various pipes and their respective inverts.
J 5. Please add the correct elevations to the bio-retention section detail on
sheet C5.
N. C. Division of Water Quality 127 Cardinal Drive Extension (910) 395-3900 Customer Service
Wilmington Regional office Wilmington, NC 28405 (910) 350-2004 Fax 1 800 623-7748 NCDENR
Mr. Levey
September 17, 2003
Storrnwater Project No. SW8 030504
J 6. In accordance with the design guidelines, please specify a 4' deep
planting soil layer. The planting soil guidelines are found in Section 4.15 of
the BMP manual. Please have an experienced soils person determine if
the insitu materials meet the listed criteria, and provide a report to the
Division of those findings.
11
JNA 7. Please dimension the bottom contour of the bio-retention area.
ox
' o Please show your calculations for determining that 97 total plantings were
1n p required.
9. The engineering report and civil specifications you submitted are for the
Walgreon's in Carolina Beach. Please submit the correct documents for
this Walgreen's.
Plea°3e note that this request for additional information is in response to a
preliminary review. The requested information should be received by this Office prior to
October 17, 2003, or the application will be returned as incomplete. The return of a
project will ri:,,c essitate resubmittal of all required items, including the application fee.
If you need additional time to submit the information, please mail or fax your
request for a time extension to the Division at the address and fax number at the bottom
of this la tter. The request must indicate the date by which you expect to submit the
required information. The Division is allowed 90 days from the receipt of a
coinpletod ipplication to issue the permit.
The construction of any impervious surfaces, other than a construction entrance
under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-
216.1 and is subject to enforcement action pursuant to NCGS 143-215.6A.
Please ref6nence the State assigned project number on all correspondence. Any
original documents that need to be revised have been sent to the engineer or agent. All
original documents must be returned or new originals must be provided. Copies are not
ac;c ,, stable, If you have any questions concerning this matter please feel free to call me
at (9.1 o) 395- 3900.
Sincerely,
Linda Lewis
Environmental Engineer
RSS/arl: S:1WQSlSTORMWATIADDINFO120031030504.sep03
cc: Owight Vernelson, P.E., Rivers & Associates
Linda Lewis
E
Rivers
inc.
I Inc.
TO: NCDENR - Div. Of Water Quality
127 Cardinal Drive; _
Wilmington, NC 28405-3845-'�tT�
JULL [wJ
By.
GENTLEMEN:
WE ARE SENDING YOU
❑ Shop Drawings
❑ Copy of Letter
E'rigineers 1 Planners / 5ulveyors • Greenville. North Carolina
LETTER OF TRANSMITTAL
Date �ob No.
Jul 24, 2003
ATTENTION:
Linda Lewis
SUBJECT:
Walgreens - Country Club Rd. and Western Blvd.
Jacksonville, NC
Stormwater Proj. # SW8 030504
Q Attached ❑ Under Separate Cover via
❑ Prints ❑ Plans ❑ Samples
❑ Change Order ❑ Other
❑ Specifications
the following items:
COPIES
No.
DESCRIPTION
_ji---DATE
I
3
7114/03
W-2676
Site Plan for Walgreens located at NW Cor of Western Blvd.
and Country Club Rd.
1
Letter from Eric Frank dated July 22, 2003 which addresses
t
review comments and includes supporting information 1
documentation
1
Revised Stormwater Management Permit Application Form
THESE ARE TRANSMITTED as checked below:
Q For Approval
❑ For Your use
❑ As requested
❑ For Review and Comment
REMARKS
❑ Approved
❑ Approved as Noted
❑ Disapproved
❑ Other
❑ Resubmit
copies for approval
❑ Submit
copies for distribution
❑ Return
copies for approval
Pleae call if you have any questions or if you need any additional information.
With best regards,
RIVERS AND ASSOCIATES, INC.
COPY TO Dave Craine SIGNED: _
w t Vernelson, PE
ern ' . dve IIcon@riversandassociates.com
If enclosures are not as noted, kindly notify us at once
107 East Second Street ' Post Office Box 929 ' Greenville, North Carolina 27835 ' (252) 752-4135 ' FAX (252) 752-3974
8410 Falls of Neuse Road, Suite D ' Raleigh, North Carolina 27615 ' (919) 848-3347 ' FAX (919) 848-0319
ftilhmrs
/I1 Associates,
Ins.
Ms. Linda Lewis
NCDENR— Water Quality
127 Cardinal Drive
Wilmington, North Carolina 28405-3845
Re: Stormwater Project No. SW8 030504
Walgreens Jacksonville
Onslow County
Dear Ms. Lewis,
July 22, 2003
This letter is in response to your request for additional information in a letter dated June
27, 2003 to Mr. Lawrence B. Levey.
A note has been added to the plans stating there are no :wetlands on site. Please see
attached letter from S & EC.
2. Mr. Levey's title has been added to the application.
3. A map is attached and directions have been added to item 1.6 of the application.
4. The stormwater runoff has been rerouted to make the bioretention system off line. A
bypass line has been provided for CB's 6 and 7 (formerly CB's 8 and 9) and the 15"
RCP outlet has been removed from the basin. Revised plans are included.
A drainage map delineating the 1.65 acre drainage area is attached. The drainage area
is outlined with a bold dashed line.
6. The planting plan has been revised to include 27 trees and 70 shrubs.
7. Please see the attached letter indicating that the groundwater is in excess of 6' below
the surface.
8. The planting plan has been changed to use the plants suggested in the BMP manual.
Please note that a Bradford pear tree is the same as a Callery pear tree.
9. The planting plan has been revised to specify a minimum tree caliper of 2.5" and that
shrubs should either be 3-4 ft. in height, or have an l 8"-24" spread.
Engineers
Planners
Surveyors
107 Fast Second Street, Greenville, NC 27858 • Post Office Box 929 • Greenville, NC 27835 • (252)752-4135 • FAX (252)752-3974
F.-mail: rivers@riversandassociates.eoni
Riders
Fi
&Associates, ngineers / Planners / Surveyors • Greenville. North Carolina
/1� Zne.
10. Calculations are attached for the minimum length and width and the runoff volume.
The bottom elevation has been changed to 37 ft. Storage is provided between 37 ft.
and 37.5 ft. to provide the necessary volume.
We appreciate your assistance in reviewing this project. If you have any questions or
require any further information, please call Dwight Vernelson or me at (252) 752-4135.
Sincerely,
Rivers and Associates, Inc.
Eric Frank, PE
Cc: Mr. Lawrence B. Levey
File
OF �rJATFR Michael F. Easley, Governor
1^ p William G. Ross Jr., Secretary
�O G North Carolina Department of Environment and Natural Resources
CO
Alan W. Klimek, P,E.,Director
p Division of Water Quality
Coleen H. Sullins, Deputy Director
Division of Water Quality
Mr. Lawrence B. Levey
LRC Realty, Inc.
1585 Frederick Boulevard
Akron, OH 44320
June 27, 2003
Subject: Request for Additional Information
Stormwater Project No. SW8 030504
Walgreens - Jacksonville
Onslow County
Dear Mr. Levey:
The Wilmington Regional Office received a Stormwater Management Permit
Application for Walgreens - Jacksonville on May 1, 2003. A preliminary review of that
information has determined that the application is not complete. The following
information is needed to continue the stormwater review:
,iO/1. Please either delineate all wetlands on site, disturbed or undisturbed, or
note on the plans that none exist.
✓2. Please provide your title within the corporation on line 1.2 of the
application. Only a person of at least the level of vice president can sign
the application. The signature of the engineer or other agent can be
ok accepted only if accompanied by a signed letter of authorization.
fi
3. A major intersection is an intersection of either a 1, 2 or 3 digit N.C., U.S.
o� or interstate highway. Please add the nearest intersection of two major
roads to a legible vicinity map, and add directions to line 1.6 of the
application.
4. Bio-retention systems must be off-line, i.e., the runoff in excess of 1" must
bypass the system before entering it, not after. Please eliminate the 15"
RCP from the basin and provide a bypass line from CB's 8 and 9 into
5. Please delineate the 1.8 acre drainage area. The delineation provided in
the calculations is not clear, since the drainage lines are not
distinguishable from the parking lot or dimension lines. A colored or
highlighted map is most helpful.
6 6. Please provide a calculation of the minimum number of trees and shrubs
�4Q, that is required, as found in Section 4.12 of the BMP document. The
p minimum Is 1,000 trees and shrubs per acre of bio-retention area, or 93
trees and shrubs. There must be 2-3 shrubs per tree. According to the
planting plan, there are only 31 trees and shrubs currently specified.
N. C. Division of water Quality 127 Cardinal Drive Extension (910) 395-3900 Customer Service VVA
Wilmington Regional Office Wilmington, NC 28405 (910) 350-2004 Fax 1 800 623-7748 NCDENR-
Mr. Levey
June 27, 2003
Stormwater Application No. SW8 030504
7. The water table must be at least 6 feet below the surface. Please provide
documentation of the water table at this location.
.,/ 8. Several of the proposed plant species are not listed in'the suggested plant
guidelines in Chapter 4 of the. BMP document. The suggested -plants are
commonly found growing in North Carolina. Please either. revise the
planting plan to include only suggested species, or provide documentation
for Brilliant Chokeberry, Washington Hawthorne, and Southern Wax
Myrtle, which demonstrates their suitability for use in bio-retention. Section
4.11 of the BMP document provides criteria for plant selection.
9. The planting plan must contain the specific number of plants, the tree
caliper, and the recommended spacing, as well as any special
requirements, per Figure 14 in Chapter 4 of the BMP manual. Please
specify the minimum tree caliper of 2.5", and that shrubs should either be
3-4 feet in height, or have an 18"-24" spread.
10. Please include the calculation of the minimum length and width, and the V
runoff volume. Based on the method found in Section 4.7 of the BMP
document, the runoff from a V storm is .32". Substituting .32 into the Rv
formula, the required minimum volume that must be provided in the bio-
retention area between 36.5 and 37.0 is 1,464 cubic feet. Per the
consultant's calculations, only 1,008 cubic feet is provided. Since the
maximum ponded water depth allowed is 6", please consider making the
bottom at elevation 37, and ponding to 37.5, to provide the necessary
volume.
Please note that this request for additional information is in response to a
preliminary review. The requested information should be received by this Office prior to
July 27, 2003, or the application will be returned as incomplete. The return of a project
will necessitate resubmittal of all required items, including the application fee.
If you need additional time to submit the information, please mail or fax your
request for a time extension to the Division at the address and fax number at the bottom
of this letter. The request must indicate the date by which you expect to submit the
required -information. The Division is allowed 90 days from the receipt of a
completed application to issue the permit.
The construction of any impervious surfaces, other than a construction entrance
under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-
215.1 and is subject to enforcement action pursuant to NCGS 143-215.6A.
Please reference the State assigned project number on all correspondence. Any
original documents that need to be revised have been sent to the engineer or agent. Ali
original documents must be returned or new originals must be provided. Copies are not
acceptable. If you have. any questions concerning this matter please feel free to call me.
at (910) 395-3900.
Sincerely,
Linda Lewis
Environmental Engineer
RSSlarl: S:IWQSISTORMWATIADDINFO120031030504.junO3
cc: Dwight Vernelson, P.E., Rivers and Associates
Linda Lewis
2
jers
"&Associates,
Inc.
TO: NCDENR - Land Quality Section
127 Cardinal Drive
Wilmington, NC 28405-3845
Engineers / Planners / Sur-veyors • Greem,ille, North Carolina
LFTTFR OF TRANSMITTAL
,Datl a Job No.
April 28, 2003
ATTENTION:
Ms. Linda Lewis
SUBJECT:
Walgreens - SW Cor of Country Club Rd.
and Western Blvd.
Jacksonville, NC
GENTLEMEN:
WE ARE SENDING YOU ❑ Attached ❑ under separate Cover via Overnir g t— � the following items:
❑ Shop Drawings ❑ Prints ❑ Plans ❑ Samples ❑ Specifications
❑ Copy of Letter ❑ Change Order ❑ Other
COPIES _ DATE No. DESCRIPTION
2 Stormwater Management Plan - Walgreens Store # 07748
2 4/21 /03
1
1
1
W-2644
THESE ARE TRANSMITTED as checked below:
I] For Approval
❑ For Your use
❑ As requested
❑ For Review and Comment
REMARKS
Site Plan for Walgreens store # 07748
Executed Stormwater Management Permit Application Form
Executed Bioretention Area Maintenance Agreement
Application Fee: Check # 77291 in the amount of $420.00.
❑ Approved
❑ Approved as Noted
❑ Disapproved
❑ Other
❑ Resubmit copies for approval
❑ Submit copies for distribution
❑ Return T
MAY0 12003
BY'. 4L2cJ.s
Pleae call if you have any questions or if you need any additional information.
COPY TO Dave Craine
SIGNED:
With best regards,
RIVERS ANDI ASSOCIATES,
SCIATES, INC.
( J. 4)wight Vernelson, PE
il: dvernelson@riversandassociates.corn
If enclosures are not as noted, kindly notify us at once
107 East Second Street ' Post Office Box 929 ' Greenville, North Carolina 27835 ' (252) 752-4135 ' FAX (252) 752-3974
8410 Falls of Neuse Road, Suite D ' Raleigh, North Carolina 27615 " (919) 848-3347 ' FAX (91.9) 848-0319