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HomeMy WebLinkAboutRE_ Georgia's Landing Site Visit Recap draft (WR#02170841_01)Baker, Caroline D From: Trone, Rick <rtrone@withersravenel.com> Sent: Monday, June 19, 2023 11:33 AM To: Bailey, David E CIV USARMY CESAW (USA) Cc: Naldo Echevarria; Beasley, Troy; Thomas, Zachary T Subject: [External] RE: Georgia's Landing Site Visit Recap draft (WR#02170841.01) Attachments: Photo Documentation -After Corrective Actions_2023-06-19.pdf CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Dave, Please see attached photolog for the site as of 6/15/23. If you need anything else or need additional pictures of anything, please let me know. Thanks, %w Rick Trone 64 ENVIRONMENTAL SCIENTIST III 11911211000 t:919.469.3340 d:919.538.8184 Cary, NC WITH ERSRAVENEL.COM From: Bailey, David E CIV USARMY CESAW (USA) <David.E.Bailey2@usace.army.mil> Sent: Monday, June 12, 2023 4:18 PM To: Trone, Rick <rtrone@withersravenel.com> Cc: Naldo Echevarria <nechevarria@mungo.com>; Beasley, Troy <TBeasIey@withersrave nel.com>; Thomas, Zachary T <zachary.thomas@ncdenr.gov> Subject: [EXTERNAL] RE: Georgia's Landing Site Visit Recap draft (WR#02170841.01) CAUTION: This email originated from outside of WithersRavenel. Do not click links or open attachments unless you recognize the sender and know the content is safe. Thanks Rick. The descriptions match my notes and the photos provided look good. I look forward to seeing the photos from your additional site visit the week of 6/12/23. Thanks all for your time and attention to this matter. -Dave Bailey David E. Bailey, PWS Regulatory Project Manager US Army Corps of Engineers CE-SAW-RG-R 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 Mobile: (919) 817-2436 Email: David. E.Bailey2@usace.army.miI 1 We would appreciate your feedback on how we are performing our duties. Our automated Customer Service Survey is located at: https://regulatory.ops.usace.army.mil/customer-service-survey/ Thank you for taking the time to visit this site and complete the survey. From: Trone, Rick <rtrone@withersravenel.com> Sent: Friday, June 9, 2023 3:36 PM To: Bailey, David E CIV USARMY CESAW (USA)<David.E.Bailey2@usace.army.mil> Cc: Naldo Echevarria <nechevarria@mungo.com>; Beasley, Troy <TBeaslev@withersravenel.com> Subject: [URL Verdict: Neutral][Non-DoD Source] Georgia's Landing Site Visit Recap draft (WR#02170841.01) 0 Representatives from WithersRavenel, Mungo, and the USACE met onsite on 5/23/2023 to review and discuss permit non-compliance as noted in a USACE Notice of Permit Noncompliance letter dated 3/2/2023. WR submitted a formal response to the USACE letter of noncompliance on 4/5/2023. The following is a recap of our discussion with the USACE during the 5/23/23 site visit. Impact #'s 1 and 29: o Surveyor/contractor had staked the stream centerline prior to the site visit and work to add additional riprap to the underside of the culvert was taking place during the site visit. It was discussed that the original placement of the riprap benches within the bottomless culvert was not high enough to create a defined stream channel. o The condition of the stream channel upstream of the crossing was discussed and it was agreed that no work should take place within the stream channel outside of the bottomless culvert because the condition of the channel upstream was unchanged from preconstruction conditions. Impact #'s 2,3, and 30: o Contractor/surveyor intended to begin staking of the stream centerline and start work to add additional riprap under the bottomless culvert to create taller benches on both sides of the stream channel on the day of the site visit. o It was agreed with the USACE that no sediment should be removed from the area upstream and at the mouth of the culvert. Tree debris including stumps were removed during the headwall installation resulting in low areas within wetlands above the culvert. No grading should be conducted in this area and the area should be seeded with the wetland seed mix proposed, as well as adding black willow live stakes to provide additional stabilization. o It was agreed to with the USACE that some fill material should be placed in the temporarily disturbed wetlands on the downstream end of the culvert areas to bring the wetlands back to pre - construction grade. Approximately 6" of native soils should be added within the temporarily impacted wetlands to match the surrounding grade of the wetlands, which will be tapered off at the restored stream channel. The USACE suggested planting of some hardwood tree species (e.g., Black Willow) to provide stabilization. o USACE requested the temporarily impacted wetlands on the area downstream end of the culvert be restored to natural, preconstruction grade and reestablish the stream channel bed and bank. Approximately 6"-12" of native soils from the site will be used to restore the disturbed wetlands to natural grade, with the wetlands being graded to match the surrounding grade within the wetlands and reestablish the stream banks. Once the wetlands are restored to natural grade, the area will be covered with biodegradable jute matting. The jute matting will be wrapped over the stream bank and embedded for stabilization of the stream channel. Afterjute matting is installed, the disturbed wetland area will be seeded with the proposed wetland seed mix and black willow live stakes will be planted along the stream banks to provide further stabilization. It was agreed that fill material should be placed from overhead to avoid the use of any mechanized equipment in the wetland/stream area. o While work would begin within the bottomless culvert the day of the site visit, it was discussed that the remaining work around the crossing should begin after the forecasted storms the weekend following the site visit. • Impacts 7, 8A, 813, and 10: o A small amount of riprap was present in the culvert on the downstream side, and it was agreed the contractor would remove it, but the USACE was okay leaving one or two rocks to aid in the deposition of sediment. o It was agreed that the rock vane situated within the stream channel between the culvert and the pond should be removed. • Pond 2 Dam Breach: o The yet to be installed riprap pad should be wide enough to prevent water spilling off the edges. o A field sketch was drawn during the site visit and the USACE agreed to the plan and indicated the riprap can be "field fitted." The general area for riprap pad installation was marked with spray paint during the site visit. o It was agreed to with the USACE that the proposed riprap pad should have a flat bottom and not narrow to a pinch point where it enters the downstream channel. o A sketch of the revised riprap pad is attached. The contractor has completed all restoration efforts noted above. We will be conducting an additional site visit the week of 6/12/23 to review the restoration efforts and take photos. Attached is a Photolog of the site conditions at this time. Thanks, %#v Rick Trone 100 ENVIRONMENTAL SCIENTIST III t:919.469.3340 d:919.538.8184 Cary, NC WITH ERSRAVENELCOM 3