HomeMy WebLinkAbout20100040 Ver 5_Triage Comments_20110725Use this form instead of writing inside the folder
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Triaged By:
Reviewer 1
Reviewer 2
Reviewer 3
Triage Comment Sheet
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71/11
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Date:
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Date:
? Issue Project (Reviewer 1) ? Issue Project (Reviewer 2)
Issue with conditions (Reviewer 1)
Issue with conditions (Reviewe//r/2)
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? More Information (Reviewer 1) ? More Information (Reviewer 2)
? Return Application (Reviewer 1) ? Return Application (Reviewer 2)
? Send to Regions (Reviewer 1)
? Send to Regions (Reviewer 2)
SATriage FormsUriage Issue Sheet.doc
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Chapman, Amy
From: Richmond, Martin
Sent: Monday, July 25, 2011 5:06 PM
To: Smith, Danny; Chapman, Amy
Cc: Pageau, Karyn; Valentine, Thad
Subject: FW: Talecris--North Pond Sediment Removal
Danny/Amy - please read through and let me know if you have questions, comments. We are considering the check
dam in the stream, which is basically replacing the old dam and installed to retain sediment during the draining of the
pond, to be dam maintenance until the channel reforms and the buffer is re-established.
From: Auge, David [mailto:david.auge@talecris.com]
Sent: Monday, July 25, 20114:59 PM
To: Richmond, Martin
Cc: Michael Hall; Ginny Ferrara
Subject: FW: Talecris--North Pond Sediment Removal
Martin,
Thanks for reviewing our situation. As discussed during today's phone conversation, the silt buildup in the
north pond has caused stormwater permit violations during recent testing. Talecris (now Grifols) requests to
remove the sediment in the newly formed stream bed to alleviate the problem. As I understand from our
discussion, since we are still in the construction/maintenance phase, removal of the sediment and
improvement of the BMP is within the normal scope of what is expected.
A description of the steps and our concern about how to reach the excessive silt is explained in the e-mail
below sent to James Lastinger of the Corp of Engineers. Our intent is to remove the check dam and the
accumulation of liquefied sediment behind it, and then backfill with native soil, as necessary, to maintain the
current channel. This fill will be tapered into the existing grade and seeded to prevent downcutting and erosion
of the banks.
We would like to begin this work as soon as possible. Please let us know if this approach is acceptable to you.
I am available in the office if you have additional questions or comments. Thanks again for your assistance.
David D. Auge
Manager, Environmental, Safety and Security
Grifols, Inc.
8368 US 70 Business West
Clayton, NC 27520
Phone: (919) 359-4375
Cell: (919) 270-6913
Fax: (919) 359-5851
david.auge@talecris.com
Please consider your environmental responsibility before printing this e-mail
"Attitude is the difference between Ordeal and Adventure. "
From: Michael Hall [mailto:Michael. Hall@obg.com]
Sent: Friday, July 22, 2011 11:13 AM
To: james.c.lastinger@usace.army.mil
Cc: Ginny Ferrara; Auge, David
Subject: Talecris--North Pond Sediment Removal
James:
Good morning. Thank you for taking the time to talk with me this morning. After my discussion with you, I spoke with
David Auge at Talecris, Ginny Ferrara, one of our construction managers, and the contractor that will remove the
sediment. Our assessment is that we cannot, without causing considerable impact, access the check dam and sediment
accumulation with matting and a backhoe. Our recommendation is to use a long-reach track hoe. With this equipment,
we can access a more limited area of the former pond bed, and reach across the rest of the area with the arm on the
track hoe. This is consistent with the intent of the approach you recommended, insofar as it minimizes the impact to
the potential wetlands area. The intent is to remove the check dam and the accumulation of liquefied sediment behind
it, and then backfill with native soil, as necessary, to maintain the current channel. This fill will be tapered into the
existing grade and seeded to prevent downcutting and erosion of the banks.
It is Talecris's intent to begin this work as soon as possible. Please let us know if this approach is acceptable to you
without a permit. I am available in the office if you have additional questions or comments. Thanks again for your
assistance with this.
Mike
an EYORI EN G GERE
Michael Hall, PG
O'BRIEN & GERE
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michael,hall@obg.com www.obg.com
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