HomeMy WebLinkAboutSW8020613_HISTORICAL FILE_20160928STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
DOC TYPE ❑CURRENT PERMIT
❑ APPROVED PLANS
HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE6��
YYYYMMDD
Energy, Mineral &
Land Resources
ENVIRONMENTAL QUALITY
September 28, 2016
Larry Bergman, Town Manager
Town of Surf City
PO Box 2475
Surf City, NC 28445-9821
PAT M C C RO RY
Governor
DONALD R. VAN DER VAART
secretary
TRACY DAVIS
D;rector
Subject: Notice of Permit Extension and Renewal Request
State Stormwater Management Permit No. SW8 010647 — Soundview Park
State Stormwater Management Permit No. SW8 020613 — Soundview Park Phase It
Pender County
Dear Mr. Bergman:
Effective August 1, 2013 the State Stormwater program has been transferred from the Division of 1'Vater
Quality (DWQ) to the Division of Energy, Mineral and Land Resources (DEMIIR). All previous
references to DWQ will remain in older stormwater permits issued prior to August 1, 2013 until they are
modified, transferred, or renewed. Please note that this letter references DEMLR as the Division
responsible for issuance of the permit.
On August 5, 2009, the Governor signed Session Law 2009-406. This law impacted any development
approval issued by the former Division of Water Quality under Article 21 of Chapter 143 of the General
Statutes, which was current and valid at any point between January 1, 2008, and December 31, 2010, The
law extended the effective period of any stormwater permit that was set to expire during this tune frame
to three (3) years from its current expiration date. On August 2, 2010, the Governor signed Session Law
2010-177. which granted an extra year for a total of four (4) years extension. Accordingly, the subject
permits, which were set to expire on the following dates, shall now be effective from the date of issuance
until the new expiration date, as noted below, which includes all available extensions.
Permit. No.
Last Issued
Original Expiration
Date
New Expiration
Date
SW8 010647
March 22, 2002
March 22, 2012
March 22, 2016
SW8 020613
December 11, 2002
December 11, 2012
December 11, 2016
The State Stormwater Management Permits for the subject project was last issued as noted above to the
Town of Surf City and expire as noted above. Per 15A NCAC 214.1003(h) (the stormwater rules),
applications for permit renewals shall be submitted 180 days prior to the expiration of a permit and must
be accompanied by a processing fee, which is currently set at $505.00. Please complete and submit a
renewal application prior to October 31, 2016. The renewal application can be found at the following
website under the Applications Forms section: hllps:lldeq.nc.��c�vl:about/di�'isions/cner�y-mineral-l�u3d-
resourecs/energ\ -mineral-land-permits/stormwater-permits/farms. Please note that if they have not
already been submitted to the Division, the permit renewal request must be accompanied by the required
Designer's Certification and the recorded documents (if applicable).
Please be advised that you are required to comply with the terms, conditions and limitations of the
Stormwater Management Permit under Title 15A North Carolina Administrative Code 2H .1003 and
North Carolina General Statute 143-214.7 until you submit the required Name/Ownership Change Form
to the Division and receive approval from the Division to transfer the permit. This includes providing the
necessary operation and maintenance of the permitted stormwater system. The Name/Owlership Change
Forms are available on our website at: li_ttps.-HL iic—`goN,/about/divisiontiieii rt _mineral-lanc{-
resources/enerev-mineral-land- ermils?stormwaier- erinitslfarms. -----
Statc of North Carolina I EnvirOnl,lental Quality j Energy. Mineral and Land Resources
Wilmington Re>gional Office I 127 Cardinal Drive Extension I Wilmington. NC 28405
910 796 7215
State Stormwater Permit No. SIA18 010647 and S W8 020613
Page 2 of 2
The operation of the stormwater treatment system without a valid and active permit, and/or failure to
provide the Designer's Certification and/or failure to operate and maintain the stormwater treatment
system, are violations of NCGS 143 Article 21 and may result in appropriate enforcement action. 1f you
have any questions regarding this matter, please contact Christine Hall at (910) 796-7215 or
christine.hall@ncdenr.gov.
Sincerely,
Tracy Davis P.L. Director
Division of Energy, Mineral and Land Resources
GDS/canh: 111Stormwater\Permits & Projects12001\010647 HD12016 09 req_ren 010647
111Stormwater\Permits & Projects120021020613 HD12016 09 req_ren 020613
cc: Wilmington Regional Office File
State of North Carolina I Environmental Quality I Energy, Minerai and Land Resources
Wilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington. NC 28405
910 796 7215
STATE OF NORTH CAROLINA
Department of Environment and Natural Resources
WIRO Regional Office
FILE ACCESS RECORD
SECTION SWP DATEITIME
NAME P+ REPRESENTING T
Guidelines for Access: The staff of the Regional Office is dedicated to making public recordsin our
custody readily available to the public for review and copying. We also have the responsibility to the public
to safeguard these records and to carry out our day-to-day program obligations. Please read carefully the
following before signing the form.
I 1-:. Due to -the large public demand.for fiie access, we rec?u. est that yoia call -at least a day in
advance to schedule an appointment for file review so you can be accommodated,
Appointments are scheduled between 9.-00 a m. and 3:00 p.m. Viewing time ends at 4:45
Vim. Anyone arriving without an appointment may view the files to the extent that tirne and
staff supervision are available.
2. You must specify files you want to review by facility name or incident number, as
appropriate. The number of files that ou may review at one apoointment will be limited to
five.
• 3. You may make copies of a file when the copier is not in use by the staff and if time permits.
There is no charge for 25 or less copies.; cost per copy after the initial 25 is 2.5 per copy.
.
Payment is to be made by check, money order, or cash in the administrative offices.
4. Files must be kept in the order you received them. Files may not be taken from the office.
No briefcases, large totes, etc. are permitted in the file review area. To remove, alter,
deface, mutilate, or destroy material in public files is a misdemeanor for which you can be
fined up to $500.00.
5. In accordance with GS 25-3-512, a $25.00 processing fee will be charged and collected for
checks on which payment has been refused.
6. The customer mus: present a photo ID, sign -in, and receive a visitor sticker prior to
reviewing files.
FACILITY NAME COUNTY
'E 0(0 �3
2.^
3.
4.
5.
SiWatorell me of irm or Busi ess Date Time In Time OL.it
(Please attach business card to form if available)
tfi Ccpes=-_ AniI.. 1'cl:
r
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins
Governor Director
August 15, 2011
J. Michael Moore, Town Manager
Town of Surf City
P.O. Box 2475
Surf City, NC 28445
Subject: PERMIT RENEWAL REQUEST
Stormwater Permit No. SW8 020613
Soundview Park Phase II
Pender County
Dear Mr. Moore:
Dee Freeman
Secretary
The Division of Water Quality issued a Coastal Stormwater Management Permit, Number SW8 020613 to the Town of Surf City
for a High Density project on December 11, 2002. This permit expires on December 11, 2012. Per 15A NCAC 2H.1003(h) (the
stormwater rules), applications for permit renewals shall be submitted 180 days prior to the expiration of a permit and must be
accompanied by a processing fee, which is currently set at $505.00. If this is still an active project please complete and submit
the enclosed renewal application prior to June 11, 2012. If this project has not been constructed and a permit is no longer
needed, please submit a request to have the permit rescinded. If you have sold the project please provide the name, mailing
address and phone number of the person or entity that is now responsible for this permit. Enclosed is a form for change of
ownership, which should be completed and submitted if the property has changed hands.
Your permit requires that upon completion of construction and prior to operation of the permitted stormwater treatment system,
a certification of completion be submitted to the Division from an appropriate designer for the type of system installed. This is to
certify that the permitted facility has been installed in accordance with the permit, the approved plans, specifications and
supporting documentation. If you have not already provided a Designer's Certification to our office, please include a copy with
your permit renewal request and processing fee. A copy of the certification form is enclosed for your convenience.
You should be aware that failure to provide the Designer's Certification and the operation of a stormwater treatment facility
without a valid permit, are violations of NC General Statute 143-215.1 and may result in appropriate enforcement action
including the assessment of civil penalties of up to $10,000 per day.
If you have any questions, please feel free to contact David Cox at (910) 796-7318,
Sincerely,
/AD�''
Georgette Scott
Stormwater Supervisor
GDSldwc S:1WQS1StormwaterlPermits & Projects12002 \020613 HD12011 08 req_ren 020613
cc: Wilmington Regional Office File
encl.
Wilmington Regionai office One 1
127 Cardinal Drive Extension, Wilmington, North Carolina 28405 North Carol] M1
Phone: 910-796-72151 FAX: 910-350-20041 Customer Service. 1-877-623-6748 i� /
Internet: www.rcwaterquality.org A tl7(1''a�llil
An Equal Opportunity 1 Affirmative Action Employer ;/
11/18!2002 08:59 FAX 910+328+4132 TOWNSURFCITY Z 02
A.,
Michael F. Easley, Governor
William G. Ross, Jr. Secretary
North Carolina Department of Environment and Natural Fkesources
Alan W. Klimek. P.h.., Director
Division of Water Quality
Wilmington Regional Office
November 15, 2002 I RF C E I �I �' �5
Mr_ Michael Moore, Asst. Town Manager NOV 2 0 AUZ
Town of Surf City BY:—
PO Box 2475 ' -
Surf City, NC 28445
Subject: REQUEST FORA.DDITIONALINFORMATION
Stormwater Project No. SW8 020613
Soundview Park Phase II
Pender County
Dear Mr. Moore:
The Wilmington Regional Office received a Stormwater Management Permit Application
for Soundview Park Phase H on September 4, 2002. 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. The vegetated filter is not simply a 59 long ditch through which runoff flows to a
level spreader. The level spreader comes first, then, the vegetated filter. The filter
should be a flat wide grassed area, at least 50' from the mean high water line
through which runoff is allowed to disperse and sheet flow {such as the area after
the level spreader. Please show the required vegetated filter after the level
spreader. JZ&V : fee")CAT-up S V�63>sF) AG:>
2. A portion of the infiltration basin is still located within 50' of the mean high water
line of SA waters. The rules require that the system be located a minimum of 59
from SA waters. Please tile b�appropriately.
3. Please initial item (a) on page 2 off the supplement upon the successful completion
of item 2.
��`
4. _ Please revisediment cleansroutN"de�ppDt l on page 3 of the supplement, if needed.
12
5. Please provide.2 copies of the plan sheet where the note regarding the 4" raised
boardwalk is shown. Neither of the 2 plan sheets submitted contains this note.
n�. SE
N.C. r dslon or Water Quality 127 Cardinal Drive Extenslon Wilmington. N.C. 28405 (910) 395.3900 Fax (910) 350-2004 Customer ServIce
800-623-7748
&ny
OF Vd A TFR
�0 QC_
Michael F. Easley, Governor
William G. Ross, Jr., Secretary
North Carolina Department of Environment and Natural Resources
November 15, 2002
Mr. Michael Moore, Asst. Town Manager
Town of Surf City
PO Box 2475
Surf City, NC 28445
Subject:
Dear Mr. Moore:
Alan W. Klimek, P.E., Director
Division of Water Quality
Wilmington Regional Office
REQUEST FOR ADDITIONAL INFORMATION
Stormwater Project No. SW8 020613
Soundview Park Phase H
--Render-County _. - -- - - - -- -
The Wilmington Regional Office received a Stormwater Management Permit Application
for Soundview Park Phase H on September 4, 2002. A preliminary review of that information
has determined that the application is not complete. The following information is needed to
continue the stormwater review:
l . The vegetated filter is not simply a 50' long ditch through which runoff flows to a
level spreader. The level spreader comes first, then the vegetated filter. The filter
should be a flat wide grassed area, at least 50' from the mean high water line
through which runoff is allowed to disperse and sheet flow (such as the area after
the level spreader. Please show the required vegetated filter after the level
spreader.
2. A portion of the infiltration basin is still located within 50' of the mean high water
line of SA waters. The rules require that the system be located a minimum of 50'
from SA waters. Please relocate the basin appropriately.
3. Please initial item (a) on page 2 of the supplement upon the successful completion
of item 2.
4. Please revise the sediment cleanout depth on page 3 of the supplement, if needed.
5. Please provide 2 copies of the plan sheet where the note regarding the 4" raised
boardwalk is shown. Neither of the 2 plan sheets submitted contains this note.
N.C. Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C. 28405 (910) 395-3900
�ICi]l=fv>�
Fax (910) 350-2004 Customer Service
800-623-7748
Mr. Moore
November 15, 2002
Stormwater Project No. SW8 020613
---------------------------------------------
Please note that this request for additional information is in response to a preliminary
review. The requested information should be received by this Off -ice prior to December 15,
2002, 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 ofNCGS 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. All 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,
X�� A�1�
Linda Lewis
Environmental Engineer
RSS/arl: S:IWQSISTORMWATIADDINF0120021020613.NOV
cc: Linda Lewis
Mark Hargrove, P.E.
Margaret Gray C�V)
From: Linda Lewis (Linda.Lewis@ncmail.net]
Sent: Tuesday, November 19, 2002 4:00 PM _ -
To: Margaret-Gray��- R— i�Y FE, ) 4
Subject: Re: SW8 020613 Soundview Park Phase 2 IE
NovC2 2 Zo62
Dear Margaret:
Yes, you can. I'll be in Raleigh tomorrow, so talk to Beverly.
Linda
Margaret Gray wrote:
> Linda we have all your comments addressed but I had one question - as the Owner's Agent
can we come down and revise the sediment cleanout depth on the DWQ original and initial?
It went from 3.18 to 3.21. Please advise as I don't want to unintentionally delay your
continued review OR add to your frustration. Thanks again, Margaret
()( 1�
V
96-L.,, DA- Li�
JJ-
I
05
DICKSON
Eagineer5 . Planners . Surveyors
LandscapeArrhifelts
September 4, 2002
Ms. Linda Lewis
NCDENR / DWQ
127 Cardinal Dr. Extension
Wilmington, NC 28405
RE: Soundview Park Phase 2
WKD Project #20095.10
Dear Ms. Lewis:
The following information was requested in your letter of August 7, 2002 in order to
continue the storrnwater review for Soundview Park Phase 2 Pender County.
The proposed BUA's for Basins DE-3 and DE-4 listed on the application are different
than what is used in the calculations. Please check and revise as needed.
Response: The design has been modified to only involve one basin. This change
has been reflected on the enclosed page 2 of 4 of the application.
2. The proposed infiltration basins must be offline, i.e.; the runoff in excess of 1.5" must
bypass the basin before it goes through the basin. The current proposal appears to
direct all runoff into the basin, and bypass from the basin. You may either revise the
plans to provide offline systems, or submit revised calculations which demonstrate
that the 25-year, 24-11our stone can be controlled in the basins.
Response: The plans have been revised to show the offline system as requested.
3. Please specify on the plans that the boardwalk is to be raised off the ground. For
clarity, a detail could be added. For drainage areas 2 and 3, is it your intent to sheet
flow over or under the boardwalk into the basins and From the vegetated filters?
Response: Basins 2 and 3 have been eliminated, however a note has been added
to the plans stating that the boardwalk along the channel will be raised 4" above
finished grade.
4. Please provide a flow spreader mechanism in each vegetated filter.
Response: Flow spreader mechanisms have been provided as requested.
909 Nlarket Street
Wilmington, North Carolina 28401
Ocher Offices: Columbia, SC
910,762.4200
Asheville, NC Hickory, NC
Fax 910,762.4201
Atlairla, GA Raleigh, NC
www.wkdiekson.com
Charlotte, NC
5. Please dimension the proposed buildings, picnic shelters, storage/state area, and
stabilized vehicular access.
Response: Dimensions shown as requested.
G. Basin #2 is located within 50' of the MHW. Per NCAC 2.1008 (d)(1), the
infiltration system must be located at least 50' from SA waters. The play area could
be shrunk or relocated, the parking lot regraded, and Basin #3 could be expanded to
accommodate this runoff.
Response: Basin 42 has been eliminated.
Enclosed arc the following items:
- Two copies of page 2 of 4 of the "Stormwater Management Permit Application
Form".
- Two copies of page 1 of 3 for the "Infiltration Basin Supplement" for Basin
No. 1.
- Two copies of the revised calculations for the infiltration basin.
- Two copies of revised plan Sheet 1 — Master Plan and Sheet 2 — Grading and
Stormwater Plan
If you need any additional information, please feel free to call.
Sincerely,
W.K. Dickson
%& Co., Inc.
V
Mark N. Hargrove, PE
Enclosures: As noted
ar
�0� W A TARO
o �
r
Michael F. Easley, Governor
William G. Ross, Jr., Secretary
North Carolina Department of Environment and Natural Resources
August 7, 2002
Mr. Michael Moore, Assistant Town Manager
Town of Surf City
PO Box 2475
Surf City, NC 28445
Dear Mr. Moore:
Alan W. Klimek, P.E., Director
Division of Water Quality
Wilmington Regional Office
Subject: REQUEST FOR ADDITIONAL INFORMATION
Stormwater Project No. SW8 020613
Soundview Park Phase 2
Pender County
The Wilmington Regional Office received a Stormwater Management Permit Application
for S oundview P ark P hase 2 o n Ju ne 7, 2 002. A p reliminary r eview o f t hat i nformation h as
determined that the application is not complete. The following information is needed to continue
the stormwater review.
The proposed BUA's for Basins DE-3 and DE-4 listed on the application are different
than what is used in the calculations. Please check and revise as needed.
2. The proposed infiltration basins must be offline, i.e., the runoff in excess of 1.5"
must bypass the basin before it goes through the basin. The current proposal appears
to direct all runoff into the basin, and bypass from the basin. You may either revise
the plans to provide offline systems, or submit revised calculations which
demonstrate that the 25 year, 24 hour storm can be controlled in the basins.
3. Please specify on the plans that the boardwalk is to be raised off the ground. For
clarity, a detail could be added. For drainage areas 2 and 3, is it your intent to sheet
flow over or under the boardwalk into the basins and from the vegetated filters?
4. Please provide a flow spreader mechanism in each vegetated filter.
Please dimension the proposed buildings, picnic shelters, storage/stage area, and
stabilized vehicular access.
G. Basin #2 is located within 50' ofthe MHW. PerNCAC 2.1008 (d)(1), the infiltration
system must be located at least 50' from SA waters. The play area could be shrunk
or relocated, the parking lot regraded, and Basin 93 could be expanded to
accommodate this runoff.
r MV
N.C. Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C. 28445 (910) 395-3900 Fax (910) 350-2004 Customer Service
800-623-7748
Mr. Moore
August 7, 2002
Stormwater Project No. SWS 020613
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 September 7, 2002, 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. All 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
RSS/arl: S:IWQSISTORMWATIADDINFO120021020613.AUG
cc: Linda Lewis
Mark Hargrove, P.E.
W K 2ho�
W DICKSON
1v
909 Market Street `+(1
Wilmington, NC 28401
910.762.4200 0 FAX: 910.762.4201
TO: NCDENRIDWQ
ATTENTION: Linda Lewis
We are sending via:
LETTER OF TRANSMITTAL
DATE: 06/07/02 JOB NO.: 20095.00 (H)
RE: Soundview Park Phase 2 -
State Stormwater Submittal
Surf City, Pender Countyti,=,
'y:
0 Overnight F—] Regular Mail 0 Pick-up F_x] Hand Delivered
The following items:
Correspondence F1 Plans E-1 Specifications F_x] Other as listed below:
COPIES
DATE
NO.
DESCRIPTION
1 set
616102
Drainage Narrative
1 set
616102
Stormwater Calculations
2
615102
Stormwater Permit Application
4 sets
615102
Underground Infiltration Trench Supplements for Trenches 1 through 4
1set
2/25/02
Eastern Soils subsurface soils investigation data
1
5/31/02
$420.00 application fee (check 20097)
2 sets
616102
1 & 2
Master Plan & Grading & Stormwater Plan
1
616102
212
Drainage Basin Plan
THESE ARE TRANSMITTED as checked below:
ex
For Approval
B
As requested
e
Approved as submitted
R
Returned for corrections
For your use
For review and comment
Approved as noted
Forward to subcontractor
REMARKS
Linda thanks for meeting with Mark Hargrove and myself on this project. I believe this submittal package
addresses all that was discussed. Please call or e-mail myself or Mark Hargrove if anything looks out of sorts. Thanks!
COPY TO: Michael Morre/Surf City., file SIGNED:
Margaret Gray
DRAINAGE NARRATIVE FOR
SOUNDVIEW PARK -- PHASE II
(20095.1 O.WL)
GENERAL INFORMATION
Owner: Town of Surf City
214 North New River Drive
Surf City, NC 28445
ATTN: Michael Moore, Interim City Manager
Design Engineer: Mark N. Hargrove, PE
c/o W.K. Dickson & Co., Inc.
909 Market Street
Wilmington, NC 28401
The project site is located off Highway 210 adjacent to the swing bridge entry into
Surf City. The site was formerly a trailer park. Phase 1 of the project has already
received a stormwater permit. This submittal is for the Phase 2 improvements.
PROPOSED IMPROVEMENTS
Proposed improvements will include the construction of park facilities, which will
include picnic areas, a riparian boardwalk, and a canoe launch, play area, small
game, areas, an amphitheater, parking areas and a paved access to the Phase 1 site.
DRAINAGE CONSIDERATIONS
As discussed at our pre -application meeting the site built -upon is actually below the
low -density threshold, even with the deduction of the wetland areas. But as we
understand the parking areas are considered pockets of high density. Those areas
are proposed for treatment in the form of infiltration basins. The approach is
identical in nature to Phase 1.
05/14/2002 16: J3 FAX 910+028�4132 TOWNSURFUTY Z 02
riAY—i i •2002 04.27 PH AH en"lronminiall 910 509 9495 P.02
&vlern d oih .elmlfed
Past office Box 10161
Wilmington, Norm carollne 28404
r*VFRC R10l lJe"00
CafraArtg EnvframnfKlM 13 trfrtd
February 25, 2002
Mr. Keith Bulla, P.E.
AH Environmatital Consultant&
1650 Military Cutoff Road
WilmhTtoa, North Carolina 28403
RECEIVED
JU N 0 T 2002
PROJ # SWg ozoc1(3
SUBJECT: Seasonal High Water Table and Hydraulic Conductivity Asseamnant
Soundview Park
Topsail Beach, North Carolin4
ESL Projea No. 02-105
Dear Mr. Bulla:
Eastern Soils Limited (ESL) is pleased to submit this report for the subject project. Tlie
field activities were conducted in the presence of Mr. Vince Lewis. LSS, NC DWQ
Regional Soil Scientist.
Badlgrnwtd
At your request, we performed are assessment of the seasonal high water table (SIMT)
and estimated hydraulic conductivity (K.,,) far a storrnwater Aeility proposed for the
subject site. The property is undeveloped at this time, but appears to have been used as a.
mobile home park in the past. The areas assessed are depicted on the drawing that you .
provided (attached for reference),
Field Act#vltles and Observation&
We met Mr. Lewis on the subject site. Hand auger borings were made in the locations of
the two proposed infiltration structures. The borings were extended to a depth of about
60 inches and the water table and soil conditions were observed
North,S.xarmwater Area
The soil in this area of the site was found to be loose, granular sand to the depth of boring
(60 inches). The colors were dark gray in the surface 6 inches and light gray to a depth of
about 18 inches. From 18 to 60 inches the soil colors were dark gray_ Fine .sera shell
05/14/2002 16:40 FAY 910-028i-4132 TOWNSURFCITY 003
fgny-1-i.-2002 04127 PM AH EnvironMWnta1 910 509 9495 P.@3
SHWT and Soil Cai,uons
5ouadvWw, Top ad Heaoh, NC
Page 2
fragments were common throughout. The water table was observed to be at a depth of 19
to 24 inches below the ground surface.
South Sturmwarer Area
The soil in this arre of the site was found to be louse, granular sand to the depth ofboring
(60 inches). The colors in the first boring (eastern and of atormwater area) rangers from
black in the surface 8 inches to light gay to a depth of about 14 inches. From 14 to 60
inches the soil Colors were dark gay, fine was shell fragments were common throughout.
The surface 8 inches appeared to have been disturbed. The water table was observed to
be at a depth of 14 inches below the ground surface_
The second boring (western end of stormwater area) were dark gray in the surface 6
inches to light gray to a depth of about 24 inches. From 20 to 60 inches the soil colors
were dark gay_ Fine sea shell fragments were common, throughout. The water table was
obxrved to be at a depth of 18 inches below the ground surface.
Estimated Rydraulic Conductivity (K d
The estimated Kam. is �6_0 in/hr throughout the soil profile in both locations,
Thank you for allowing us to be of service to you. If you have any questions about the
contents of this report or if you need further assistance, please call,
sincerely,
W, R. (Bill) Dunlop, Jr., LS5
NC Lined Soil Scientist i#1095
Attachment- Site drawing (AH Environmental)
EASTERN SOILS MCrEn P.O. Box 10161 Wilmington. NC 28404
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