HomeMy WebLinkAboutSW8001009_Compliance Evaluation Inspection_20090306RECT MAR 0 6 2009
a Intracoastal Engineering PLLC
March 6, 2009
NCDENR
Division of Water Quality
127 Cardinal Drive Extension
Wilmington, NC 28405
Attn: David Cox '`'1 vJ
MAR 0 6 2009
Re: Smith Creek Storage Facility Phase I $x.
SW8 ooloo9
PN 100-014
Dear Mr. Cox,
In response to your November 18th inspection report we have enclosed (2) copies
of revised plans showing the additional building not shown on permitted plans. The
building footprint is 894 sf. with only 552 sf. being new impervious area. The current
pond design can handle this additional impervious area. Are we required to obtain a
modification for this additional impervious area? We have also proposed to intercept
the previously used wash down area into a grease interceptor.. Outflow from this
interceptor will be routed to a scour hole and sheet flow into a heavily vegetated
woodland area. Roof drains have all been rerouted to the forebay of the basin.
I have noticed what I believe to be a mix up in the SW #s and inspection reports.
When referring back to the permits it seems as if the inspection report written with SW8
#0030525 should really be for permit SW8#ooloo9 and inspection report for
SW8#ooloo9 should be for SW8#030525. Please confirm this for me.
Please review for approval and contact us with any questions, comments or additional
information needed. Upon approval of these changes we work to provide certification of
the stormwater facility.
Sincerely,
Intracoastal Engineering PLLC
Charles D. Cazier, E.
91 Pelican Point Rd. Wilmington, NC 28409 (910)409-3567
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November 18, 2008
Rick Blacher, Owner
Smith Creek Storage Facilities, Inc.
5633 Market St.
Wilmington, NC 28405
NOTICE OF INSPECTION AND NON-COMPLIANCE
Smith Creek Boat Storage
Stormwater Project No. SW8 001009
New Hanover County
Dear Mr. Blacher:
Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Coleen H. Sullins Director
Division of Water Quality
Please find attached a copy of the completed form entitled "Stormwater Compliance Inspection
Report". The report summarizes the findings of a recent inspection of the project's stormwater
controls conducted on November 12, 2008 to determine compliance with Stormwater Permit
Number SW8 001009 issued on January 10, 2005.
A summary of the findings and comments are noted under Section 4 of the report. Please
inform this Office in writing before December 18, 2008, of the specific actions that will be
undertaken and the time frame required to correct the deficiencies. Failure to provide the
requested information, when required, may initiate enforcement action. If you have any
questions please contact me at the Wilmington Regional Office, telephone number (910) 796-
7318.
Sincerely,,
R
k r'
David Cox
Senior Environmental Specialist
ENB/dwc: S:\WQS\STORMWAT\INSPECT\001009.nov08
cc: James Honeycutt, P.E., Honeycutt Engineering
Beth Wetherill, New Hanover County Engineering
nn eegeonal Cff'cs
David Cox
North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215
Wilmington Regional Office Internet: www,ncwater uality org Fax (910) 350-2004
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1-877-623-6748
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Smith Creek Boat Storage
November 18, 2008
Stormwater Permit No. SW8 001009
Smith Creek Boat Storage
New Hanover County
Stormwater Proiect No. S 8 001009
Designer's Certification
1, , as a duly registered in
the State of North Carolina, having been authorized to observe (periodically / weekly /
full time) the construction of the project,
(Project)
for (Project Owner) hereby state that, to the
best of my abilities, due care and diligence was used in the observation of the project
construction such that the construction was observed to be built within substantial
compliance and intent of the approved plans and specifications.
Required Items to be checked for this certification to be considered complete are on
page 2 of this form.
Noted deviations from approved plans and specifications:
Signature
Registration Number
Date
SEAL
cc: NCDENR DWQ Regional Office
New Hanover County Building Inspector
Page 2 of 3
Smith Creek Boat Storage
November 18, 2008
Stormwater Permit No. SW8 001009
Certification Requirements:
1. The drainage area to the system contains approximately the permitted
acreage.
2. The drainage area to the system contains no more than the permitted
amount of built -upon area.
3. All the built -upon area associated with the project is graded such that the
runoff drains to the system.
4. The outlet/bypass structure elevations are per the approved plan.
5. The outlet structure is located per the approved plans.
6. Trash rack is provided on the outlet/bypass structure.
7. All slopes are grassed with permanent vegetation.
8. Vegetated slopes are no steeper than 3:1.
9. The inlets are located per the approved plans and do not cause short-
circuiting of the system.
10. The permitted amounts of surface area and/or volume have been
provided.
11. Required drawdown devices are correctly sized per the approved plans.
12. All required design depths are provided.
13. All required parts of the system are provided, such as a vegetated shelf,
and a forebay.
14. The dimensions of the system, as shown on the approved plans, are
provided.
cc: NCDENR-DWQ
New Hanover County Building Inspector
Page 3 of 3
Permit: SW8001009
County: New Hanover
Region: Wilmington
Compliance Inspection Report
Effective: 01/10/05 Expiration: 01/10/15 Owner: Richard Blacher Smith Creek Storage
Facilities Inc
Project: Smith Creek Storage Facility Phase I
Service Rd Sr 2650
Contact Person: Rick Blacher
Directions to Project:
Title: Owner
Type of Project: State Stormwater - HD - Detention Pond
Drain Areas: 1 - (Spring Branch) (03-06-23) ( C;Sw)
On -Site Representative(s):
Related Permits:
Inspection Date: 11/12/2008 Entry Time: 10:00 AM
Primary Inspector: David W Cox
Secondary Inspector(s):
Reason for inspection: Complaint
Permit Inspection Type: State Stormwater
Facility Status: ❑ Compliant ■ Not Compliant
Question Areas:
State Stormwater
(See attachment summary)
Wilmington NC 28405
Phone: 910-799-5433
Exit Time: 11:00 AM
Phone: 910-796-7215
Inspection Type: Stormwater
Page: 1
Permit: "SW8001009 Owner - Project: Richard Blacher Smith Creek Storage Facilities Inc
Inspection Date: 11/12/2008 Inspection Type: Stormwater Reason for Visit: Complaint
Inspection Summary:
1. Please submit the required Engineers Certification. Upon completion of construction, prior to issuance of a Certificate of
Occupancy, and prior to operation of this permitted facility, a certification must be recieved from an appropriate designer
for the system installed certifying that the permittee specifications, and other supporting documentation.
2.Submit a revision that includes the relocated catch basins.
3.Redirect roof drains to the stormwater system in such a way that the runoff is directed to the forebay.
Flip Ravia_w v®. Ah NA AIC
Is the permit active?
Signed copy of the Engineer's certification is in the file?
Signed copy of the Operation & Maintenance Agreement is in the file?
Copy of the recorded deed restrictions is in the file?
Comment: No Engineers certificate in the File.
Built Upon Area
Is the site BUA constructed as per the permit and approval plans?
Is the drainage area as per the permit and approved plans?
Is the BUA (as permitted) graded such that the runoff drains to the system?
Comment:
QXAI RA -.-
Are the SW measures constructed as per the approved plans?
Are the inlets located per the approved plans?
Are the outlet structures located per the approved plans?
Comment: 1.Two catch basins were not located as per the approved plans. The catch
basins were located at an area that is being used as a washdown ar ea.
2. Roof drains were not directed to the stormwater system. The roof drains were
directed to a dich that runs through the property.
Operation and Maintenance
Are the SW measures being maintained and operated as per the permit requirements?
Yes No NA NE
■❑❑❑
■ ❑ ❑ ❑
Yes No NA NE
❑ ■ ❑ ❑
❑ ■ ❑ ❑
■ ❑ ❑ ❑
Yes No NA NE
■ ❑ ❑ ❑
Are the SW BMP inspection and maintenance records complete and available for review or provided to DWQ ❑ ❑ ❑ ■
upon request?
Comment:
Page: 2