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HomeMy WebLinkAbout20191368 Ver 1_USACE Hold_20191023From: Thompson, Emily B CIV USARMY CESAW (US) To: Vesely, Will C Cc: Scarbraugh, Anthony Subject: RE: [External] RE: PCN application review for US-NC-5096-Hobucken (DWR Project No. 19-1368) (UNCLASSIFIED) Date: Wednesday, October 23, 2019 1:30:10 PM CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov<mailto:report.spamnnc.gov> CLASSIFICATION: UNCLASSIFIED Good afternoon Mr. Vesely, I don't have Mr. Andy Ruocco's email address to include him on this correspondence, but I listened to the voicemail left yesterday afternoon. Mr. Ruocco mentioned that NWP12 had been used for similar projects in North Carolina. NWP39 (Commercial and Institutional Developments) is commonly used for projects similar to this one; however, the proposed project location is within the 100-year floodplain, which excludes the use of this permit. The Wilmington District strives for consistency, so please provide examples of NWP 12 being utilized for a culvert crossing, an access road, and platform, completely constructed in Waters, including wetlands of the United States. This email serves as official notice that the PCN application you submitted on behalf of Vertical Bridge, LLC for the project in Pamlico County, North Carolina, is incomplete. Please address the following: 1. The cross-section of fill in the Permit Drawings shows two (2) feet of fill. Will there be a slope, or how will this fill be stabilized? One of the drawings shows silt fencing on the southern boundary of the impact area; however, this is not sufficient. A more detailed cross-section needs to be provided. 2. The proposed WOUS crossing was not included in the impacts table. This needs to be calculated, and include a cross-section of the crossing and culvert specifications. 3. In NWP 12 under the Access Roads section, it states that access roads must be constructed so that the length of the road minimizes any adverse effects on waters of the U.S and must be as near as possible to pre -construction contour and elevations. If not, they must be properly bridged or culverted to maintain surface flows. a. There needs to be justification as to why the square platform area needs to be that far from the road and why the access road cannot be shorter. b. There are discrepancies between the PCN and the drawings of how wide the access road will be - will the road be 12 feet or 24 feet wide? c. A cross-section of the top, bottom, and slope height/widths of the road will be necessary to know if it will be to grade, as referenced above. c. The impacts table needs to separate the impacts (area) for the culverted crossing, access road, and square platform after any changes occur from 3a. and 3b. above. 4. Once avoidance and minimization of impacts to aquatic resources have been applied, the Wilmington District requires 2:1 for permanent impacts. The only exception is if an NCWAM form is prepared and shows that the area is low quality, can the 2:1 ratio be reconsidered. The PCN will be considered incomplete until the requested information is received. Based upon review of the information you provide, additional information may be requested. If no information is received within 30 days, the submittal will be administratively withdrawn, but can be reopened at any time by submitting the necessary information. Respectfully, Emily Emily B. Thompson Regulatory Specialist U.S. Army Corps of Engineers Washington Regulatory Field Office 2407 W. 5th Street Washington, NC 27889 (910) 251-4629 Emily.B.Thompson@usace.army.mil -----Original Message ----- From: Thompson, Emily B CIV USARMY CESAW (US) Sent: Tuesday, October 22, 2019 3:57 PM To: Vesely, Will C <Will.Vesely@terracon.com> Cc: Scarbraugh, Anthony <anthony.scarbraugh@ncdenr.gov> Subject: RE: [External] RE: PCN application review for US-NC-5096-Hobucken (DWR Project No. 19-1368) (UNCLASSIFIED) CLASSIFICATION: UNCLASSIFIED Good afternoon Mr. Vesely, After reviewing the PCN, the project proposed does not meet the conditions of NWP12. The feature you intend to cross would be considered a Waters of the U.S.; therefore, it would require a NWP 14 (Linear Transportation Projects). NWP14 Regional Condition 4.8.2 authorizes 'only upland to upland crossings..." and based on the project plans provided, there are no uplands. The Corps follows the mitigation types in this order: avoidance, minimization, and compensatory mitigation. Avoidance means avoiding an aquatic resource altogether by selecting the least damaging construction type, spatial location, etc. Minimization means managing the severity of the impact on aquatic resources at the site through, for example, project design. Lastly, compensatory mitigation is required after avoidance and minimization measures have been applied. Applicants must first check to see if a private bank is available, but if not, in -lieu (DMS) is the next option. A 2:1 requirement would be necessary to maintain consistency with our program. Let me know if you have any questions. Sincerely, Emily Emily B. Thompson Regulatory Specialist U.S. Army Corps of Engineers Washington Regulatory Field Office 2407 W. 5th Street Washington, NC 27889 (910)251-4629 Emily.B.Thompson@usace.anny.mil -----Original Message ----- From: Scarbraugh, Anthony[mailto:anthony.scarbraugh(kncdenr.gov] Sent: Tuesday, October 22, 2019 12:32 PM To: Vesely, Will C <Will.Vesely@terracon.com> Cc: Thompson, Emily B CIV USARMY CESAW (US) <Emily.B.Thompson@usace.army.mil> Subject: [Non-DoD Source] RE: [External] RE: PCN application review for US-NC-5096-Hobucken (DWR Project No. 19-1368) Will, As stated in my previous email, the figures will need to engineering design specific for the culvert placement and tower site development. Thanks, Anthony Scarbraugh From: Vesely, Will C [mailto:Will.Vesely(terracon.com] Sent: Tuesday, October 22, 2019 11:45 AM To: Scarbraugh, Anthony <anthony.scarbraugh@ncdenr.gov> Cc: Emily.B.Thompson@usace.army.mil Subject: [External] RE: PCN application review for US-NC-5096-Hobucken (DWR Project No. 19-1368) CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov <mailto:report.spam&nc.gov> Anthony, We are working on the culvert drawings and will have those to you shortly. For the cross -sectional fill slopes, are you specifically talking around the culvert placement or at any area of the site being filled? All disturbed land will be stabilized and sloped where appropriate with a minimum 3:1 slope upon project completion as applicable. A cross-section view of the tower compound fill slopes is included in Exhibit 4 of the permit drawings and I can update if needed to show the described slope. Thanks, Will Vesely, G.I.T. Staff Scientist I Environmental Terracon 1450 5th Street West, North Charleston, SC 29405 D (843) 203 7299 I P (843) 884 1234 1 M (404) 862 5629 will.vesely@terracon.com <mailto:will.vesely&terracon.com> I Blockedwww.terracon.com <Blockedhttp://www.terracon.com/> From: Scarbraugh, Anthony <anthony.scarbraugh@ncdenr.gov <mailto:athony.scarbraugh&ncdenr.gov> > Sent: Monday, October 21, 2019 3:51 PM To: Vesely, Will C <Will.Vesely@terracon.com <mailto:Will.Veselykterracon.com> > Cc: Emily.B.Thompson@usace.army.mil <mailto:Emily.B.Thompson&usace.army.mil> Subject: PCN application review for US-NC-5096-Hobucken (DWR Project No. 19-1368) Mr. Vesley, After completing a preliminary review of the subject project, the Division of Water Resources has determined that your application is incomplete and cannot be processed. The application is on -hold until all of the following information is received: Access Road and Cell Tower Site Design Specification The application for the proposed road impacts to waters and wetlands lacked engineered design specification detail. This design should include cross -sectional detail including fill slopes and culvert placement to maintain wetland and water connectivity. (15A NCAC 02H .0502(g)) If all of the requested information is not received in writing within 30 calendar days of receipt of this letter, the Division will be unable to approve the application and project may be denied. Regards, Anthony Scarbraugh Terracon provides environmental, facilities, geotechnical, and materials consulting engineering services delivered with responsiveness, resourcefulness, and reliability. Private and confidential as detailed here (Blockedwww.terracon.com/disclaimer <Blockedhttp://www.terracon.com/disclaimer> ). If you cannot access the hyperlink, please e-mail sender. 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