HomeMy WebLinkAbout20010357 Ver 1_Certification of Completion_2010072301 - D351
0100- BSC GROUP
To: Ms. Annette Lucas
Date: July 20, 2010
NC-DWQ Proj. No:
401 Oversight & Permitting Unit Project:
1650 Mail Service Center
Raleigh NC 27699-1650
We are sending you:
® Attached ? Under Separate Cover
Via:
? Overnight Delivery ? To be picked up by Recipient
? Messenger ? Direct from printer
02063.00
Upchurch Farms
® Regular Mail
? Other:
6w- No a. JV 1 0
TRANSMITTAL
15 Elkins Street
Boston, MA 02127
Tel: 919-8540811
800-288-8123
Fax: 617-896-4301
www.bscgroup.com
One (1) completed certificate of completion
One (1) copy of the DWQ approval of modified stormwater management plan letter
One (1) copy of the geotechnical test reports
One (1) set of photos
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DFNR • WATFR WALITY
u?-?"•"° QIUM+hATERBRMCH
Engineers
This information is: Environmental
® For Your Information ? Approved as submitted ? Resubmit - copies for approval Scientists
? Unchecked ? Approved as noted ? Return - corrected prints
G[S Consultants
? Preliminary ? Disapproved ? Submit - copies for
? Revised Plans ? Returned for corrections distribution
Landscape
? Final Plans ? Sent for your review &a comment
Architects
Remarks: Per your req uest. Planners
Surveyors
Copy to: 02063.00
Triton Upchurch, LLC
Signed: C'A"04,W. - - ? ee.-
Cameron M. Rice, P.E.
:
Note
If enclosures are not as noted,
please contact us immediately.
CADocuments and Settings\CRice\Desktop\Temp\2010-07-20 cmr TR dwg
submittal.doc
e
NCDEE R
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins
Governor Director
DWQ Project No.: 0- 03:5-7 County: tyrk e.
Applicant: (lacy flee lA Far In S HVA
Project Name: U b a h y r G lti Fjrjr S S •?: v *.s tgn.,
Date of Issuance of 401 Water Quality Certification: 1` A 1? I Zoo Z.
Dee Freeman
Secretary
Certificate of Completion
Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer
Rules, and any subsequent modifications, the applicant is required to return this certificate to the
401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC,
27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or
the project engineer. It is not necessary to send certificates from all of these.
Applicant's Certification
I, , hereby state that, to the best of my abilities, due care
and diligence was used in the observation of the construction such that the construction was observed to
be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer
Rules, the approved plans and specifications, and other supporting materials.
Signature: Date:
Agent's Certification
I, hereby state that, to the best of my abilities, due care
and diligence was used in the observation of the construction such that the construction was observed to
be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer
Rules, the approved plans and specifications, and other supporting materials.
Signature: Date:
If this project was designed by a Certified Professional
1, cowa fo h W1 a -C, , as a duly registered Professional Engineer in the
State of North Carolina, having been authorized to observe periodically the construction of the project,
for Triton Upchurch, LLC (developer) on behalf of Upchurch Farms HOA (permitee) hereby state that,
to the best of my abilities, due care and diligence was used in the observation of the construction such
that the construction was observed to be built within substantial compliance and intent of the 401 Water
Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting
materials.
Signature /?1. 4,.- Registration No. o2t 9o?, 7
Date y
401 OversighUExpress Review Permitting Unit
1650 Mail Service Center, Raleigh, North Carolina 27699-1650
Location: 2321 Crabtree Blvd., Raleigh, North Carolina 27604
Phone: 919-733-17861 FAX: 919-733-6893
Internet: http:llh2o.enr.state.nc.us/ncwetlands/
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NorthCarolina
Naturally
An Equal Opportunity \ Affirmative Action Employer
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins
Governor Director
RIM
Upchurch Farms
Ms. Cecelia Williford
207 West Millbrook Road, Suite 110
Raleigh, North Carolina 27609
Subject Property: Upchurch Farms
January 27, 2010
APPROVAL OF MODIFIED STORMWATER MANAGEMENT PLAN
Dear Ms. Williford:
Dee Freeman
Secretary
Wake County
DWQ Project No. 01-0357
On May 9, 2002, the NC Division of Water Quality (DWQ) issued a 401 Water Quality Certification
(WQC) to place fill in 0.2122 acre of wetland, 289 linear feet of perennial stream and 396 linear feet of
intermittent unnamed tributaries to White Oak Creek to construct the Upchurch Farms Subdivision. On
August 7, 2002, the DWQ approved a stormwater management pond and level spreader (described on
plans dated July 2, 2002) to meet Condition I of the WQC.
On May 7, 2007, the DWQ issued a Notice of Violation (NOV) to the developer of the property and the
WQC applicant Triton Upchurch, LLC for WQC violations. Triton Upchurch submitted plans (dated July
13, 2007) to DWQ to address the issues in the NOV and to modify the originally approved stormwater
management plan. On December 13, Triton Upchurch, LLC submitted revised stormwater management
plans to DWQ. On January 10, 2009, the DWQ approved the revised stormwater management plan.
On August 21, 2008, the DWQ received a modified stormwater management plan submitted by D. Miller
& Associates, PA on behalf of Triton Upchurch, LLC. On August 22, 2008, the DWQ approved this
plan. On November 18, 2008, the BSC Group submitted a Wet Detention Pond Engineer's Certification
to the Town of Cary stating that the Upchurch Farms Subdivision - Tract 4 Phase 2 permitted facility had
been completed.
On August 29, 2009, DWQ staff constructed a compliance visit to the stormwater management facility.
During the site inspection, the DWQ observed that the stormwater management facility had been
constructed per the approved plan but that maintenance of the facility needed to be performed.
Significant erosion problems were observed on the embankment between the forebay and the main
treatment area of the pond. On September 2, 2009, the DWQ issued a Compliance Status letter to you as
the representative of the Upchurch Farms Homeowners Associates, Inc.
401 OversoillExpress Review Permitting Unit
1650 Mail Service Center, Ralegh, North Carolina 27699-1650
Location: 2321 Crabtree Blvd., Raleigh. North Carolina 27604
Phone: 919-733-17861 FAX: 919-733.6893
Internet: http:i!h2o.enr.state.nc.usincwetlandsi
One
NorthCarolina
Naturallrf
An Equal Opportunity Affinna0ve Action Eniployer
Ms. Cecilia Williford
January 27, 2010
On December 10, 2009, the DWQ received plans (dated December 9, 2009) submitted by BSC Group to
resolve the issues listed in the Compliance Status letter and to modify the original stormwater
management plan. On January 25, 2010, the DWQ received plans (dated January 25, 2010) to revise and
update the plans received on December 10, 2009. The DWQ has reviewed the submittals and hereby
gives its approval for the revised stormwater management plan received in this office on January 25,
2010. This plan satisfactorily resolves all of the issues associated with the Compliance Status lette
All other conditions relevant to the original WQC still apply.
The structural stormwater practices as detailed in the revised stormwater management plan dated January
25, 2010 must be implemented within 90 days of your receipt of this letter. After the stormwater plan is
implemented, please fill out a Certificate of Completion (available at:
http://h2o.enr.state.nc.us/ncwetlands/documents,'C'cTtificateofCoUi letion Mar2009 doc) and return it to
the 401 Oversight/Express Unit, 2321 Crabtree Boulevard, Suite 250, Raleigh, NC 27604.
After implementation, the structural stormwater practices, which include one wet detention pond and one
level spreader, as approved by this Office, and the drainage patterns depicted on the plan sheets, must be
maintained in perpetuity. No changes to the structural stormwater practices shall be made without written
authorization from the Division of Water Quality,
This letter completes the review of the DWQ under Section 401 of the Clean Water Act. If you have any
questions, please contact me at 919-715-3425.
Sincerely,
(J? C OL
Annette Lucas, PE
AML/aml 401 Oversight/Express Review Permitting Unit
cc: Lauren Witherspoon, DWQ Raleigh Regional Office
John Hennessy, NPS Assistance and Compliance Oversight Unit
Mike Jones, Triton Upchurch, LLC, 5660 Six Forks Road, Suite 202, Raleigh, NC 27609
File Copy
010357Upchurchhrms(Wake)_S W_Approve-3
Geo Technologies, Inc., P.A.
3200 Wellington Court, Suite 108
Raleigh, North Carolina 27615
Phone: (919) 954-1514 Fax: (919) 954-1428
April 01, 2010
Mercury Development
5660 Six Forks Road
Suite 202
Raleigh, NC 27609
Attention: Mike Jones
Attached for your review are the test reports for the Upchurch Farms Pond Repair project
which is located in Cary, NC. If you should have any questions regarding this
information, please feel free to contact the project manager.
THANK YOU!!
GEOTECHNOLOGIES, INC., P.A.
Project No. 1100042EA
Enclosures
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3200 Wellington Court, Suite 108
" Raleigh, NC 27615
Phone 919-954-1514 Fax 919-954-1428
Field Report
PROJECT INFORMATION
PMjectName; L( s'Cko-?Llr '??N? P?r? Awinder Data. Weather.' j c•; ?rj `J Teo
ran orn
PresentatSde: Arrive at Site: 116: g?o
Depw1 Site; 2
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TypeofTest #1 #2 #3 -=' 04 #5 #6 #7 46 #9
Sandcone Compaction
Drive Tube We +/- opt
Nudear Pass/Fail
CABC Elevation
Stone Depth, in.
CO NCR ETF/IG ROLITAWIRTAR
Descripf[on No. Seas #1 #2 #3 #4 #5 #6 #7 #8
6' x 12' Slump, in.
4' x B' Air, %
Grout Unit Weight
Mortar Conc. Temp.
PROOFROLL
Proofroll Subgrade . Stable? H not stable. am "Remarks'.
CABC Stone Stable? For location, see 'Remarks'.
FOOTING INSPECTIONS
Location #1 #2 #3 .. #4 ' #5 #6 #7 #8 .
#1) Req. Bearing
#2) Blows 0 SG
#3) Blows -1'
#4) Blows -2'
#5) Blows- 3'
#6) Blows -4'
#7) Blows -5'
#8) Blows-6'
REMARKS
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Signature 4aZx
Page 1 of i
White Copy - Office Yellow Copy - Field
3200 Wellington Court, Suite 108
Raleigh, NC 27615
Phone 919-954-1514 Fax 919-954-1428
Field Report
PROJECT INFORMATION
P Name: 6-?c!-Cc.4,_,:.;r i , cJr-'00* PA*aAbnb&- -l0 ) rf.2 - d
L.ocatlov: ?"rfi? Y / C Technkibn: /''?0-h x
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Pn?wnt atSift Amve atSM.' ! "
Depart Site: C?ys d am
#of THP
DENSITY TESTS Note: For location of fatlinodensitvtests. we 'Remmks•.
Type of Test #1 #2 #3 #4 #5 #6 #7 #8 #9
Sandcone Compaction
Drive Tube We +/- Opt.
Nuclear Pass/Fail
CABC Elevation
Stone Depth, in.
C0NCRETE/GR0l1T/M0RTAR
Descri 'on No. Sets #1 #2. #3. #4 #5 #6 #7 #8
6'x 12' Slump, in.
4' x 6' Air, %
Grad Unit Weight
Mortar Conc. Temp.
PROOFROLL
Prooffoll Su de Stable? If not stable. see 'Remarks'.
CABC Stone Stable? ]For location, sea 'Remarks°.
FOOTING INSPECTIONS
L OCailOtl #1 02 #3 #4' 45 #6 #7 #9 .
#1) Req. Bearing
#2) Blows ® SG
#3) Blows -1'
#4) Blows -2'
#5) Blows- 3'
#6) Blows -4'
7) Blows -5'
#8) Blows-6'
REMARKS
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