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HomeMy WebLinkAbout20071823 Ver 1_Site Inspection_20101103Beverly Eaves Perdue Governor a NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Coleen H. Sullins Dee Freeman Director Secretary November 3, 2010 MEMORANDUM To: Art King, Division Environmental Officer, NCDOT Division 8 From: Mason Herndon, NCDWQ, Fayetteville Regional Office Subject: Site Visit Follow-up TIP No. R-2502B Richmond County This memo is a follow-up to our site visit of the US 1 widening and bridge replacement project in Richmond County on October 19, 2010. Ronnie Smith with the U.S. Army Corps of Engineers was also present at this visit. The following items were found not to be in compliance with your 401 permit (DWQ Project 20071823) at Site 9 and need to be addressed immediately: Safety fence had not been maintained and was missing in several locations along the permitted area. DWQ request that safety fence be reinstalled in the appropriate locations and maintained throughout the construction of this project in accordance with Condition 11 of your permit. A work bridge had been permitted for the construction of the bridge structure at this location. Upon inspection we noted.that the work was being performed on timber mats rather than a work bridge. You stated, and it was later verified by the USACE that Richard Spencer, with the USACE had approved the use of timber mats in lieu of the work bridge via e-mail; however there is not record showing that this had been coordinated with DWQ. DWQ request that NCDOT provides any records that show that this change in construction technique and temporary impact was coordinated with this agency. If NCDOT has no record of such coordination, we request that NCDOT provides a detailed explanation of why timber mats were used in lieu of a temporary work bridge and why this modification was not coordinated with this agency. Excavation and discharge of material was taking place in this area which was permitted for hand clearing only. In addition construction equipment and materials were located off the timber mats in the adjacent wetlands, which is not in compliance with Condition 13 of your permit. Based upon our conversation with the contractor, excavation was required at each bent in order to install the form work for construction of the caps at each bent. This activity was not authorized in the 401 issued for this project by this agency. DWQ request that all earthen material discharged into this site, including the erodible material placed on the timber mats, be removed and placed in an upland stock pile site. All construction equipment and material needs to be removed from the adjacent wetlands and placed either on timber mats or an upland area. DWQ also request an explanation -from NCDOT for this unauthorized impact and why a modification of the 401 was not requested. DWQ request that the items of non compliance described above are addressed immediately. Failure to comply with this request within 30 days may result in a Notice of Violation. 225 Green St., Suite 714, Fayetteville. NO 28301-5043 Phone: 910-433-33001 FAX: 910-486-0707 Internet: www.ncwaterqualily.oro One North Carolina auerall; An Equal Opportunity l Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper R-2502B November 3, 2010 If you have any questions or need any additional information on the items described above, please do not hesitate to give me a call at (910) 308-4021. Cc: John R.G.Olinger, Division 8 Construction Engineer, Ronnie Smith, US Army Corps of Engineers, Wilmington District Office Barry Harrington, NCDOT Roadside Environmental, Div. 7 & 8 David Wainwright, DWQ Wetlands/401 Transportation Group Sonia Carrillo, NCDWQ Central Office File Copy NC®ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary February 3, 2011 MEMORANDUM To: Art King, Division Environmental Officer, NCDOT Division 8 From: Mason Herndon, NCDWQ, Fayetteville Regional Office Subject: Response to Division 8 Letter Regarding Compliance TIP No. R-25026 Richmond County This memo is a follow-up to your response to DWQ's letter dated November 3, 2010 concerning compliance issues on the widening and bridge replacement project in Richmond County noted on our field visit on October 19, 2010. DWQ appreciates your prompt response to our letter and for taking immediate action in reestablishing the permitted area with safety fence and flagging, as well as the removal of fill material and equipment from the adjacent wetland area that was permitted for hand clearing only. In regards to the change of construction methodology from a elevated work bridge to timber mats at Site 9, DWQ acknowledges that this can often be an adjustment made in the field and we appreciates NCDOT's coordination with the USACE on this change. We also understand that there have been numerous changes in DWQ personnel assigned to this project in the past two years, which could have complicated coordination with this agency. However, it should be noted that any changes in construction methodology that are made, which could have either a temporary or permanent affect on a jurisdictional resource or which may deviate from a 401 certification condition, must be coordinated and approved by DWQ. In the future, DWQ, request all such changes are coordinated with this agency prior to the work commencing. To document any changes, DWQ will provide NCDOT with an e-mail, tear sheet or written notification for the project file. In addition to the change in construction methodology at Site 9, DWQ is very concerned with the unauthorized excavation and discharge of material in this site. According to your letter, the excavation at the interior bents of the bridge, within the area permitted for hand clearing, was required for the construction of bent caps. We understand that preliminary plans used in permitting often do not include structure plans which dictate bent elevations and impacts cannot always be accurately quantified at the time of permit application. However, as stated above, NCDOT must notify DWQ of any changes in activity and /or of any additional impact within a jurisdictional resource prior to their occurrence. In your response, you stated that NCDOT impacted an additional 0.005 acres of wetlands when excavating around the interior bents. DWQ is requesting that NCDOT provide us calculations on how you derived at the estimated 0.005 acres of additional impact. This should include the typical area impacted at each interior bent and the number of bents that required excavation to construct. Since these impacts have already occurred and appear to be less than 0.01 acres of impact, DWQ will not require NCDOT to submit an after the fact permit application at this time. However per Condition 7 of the 401 Water Quality Certification, NCDOT is required to monitor the temporary impacted areas at Sites 1,2,3 & 9 and provide annual reports for a period of three years after completion of project. As stated in 225 Green St., Suite 714, Fayetteville, NC 28301-5043 Phone: 910-433-33001 FAX: 910-486-0707 One Internet: www.ncwatemuality.org Not-thCarOlina An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper Naturally R-2502B January **, 2011 this condition, DWQ will use these reports and the mandated agency field meeting at the end of the three year period, to determine if additional compensatory wetland mitigation is required. DWQ request that NCDOT provide the items requested above within 30 days of receipt of this letter. Failure to comply with this request may result in a Notice of Violation. We appreciate your efforts to recognize and resolve these issues and will continue to work with NCDOT to minimize these occurrences in the future. If you have any questions or need any additional information on the items described above, please do not hesitate to give me a call at (910) 308-4021. Cc: John R,G.Olinger, Division 8 Construction Engineer, Ronnie Smith, US Army Corps of Engineers, Wilmington District Office Barry Harrington, NCDOT Roadside Environmental, Div. 7 & 8 David Wainwright, DWQ Wetlands/401 Transportation Group Lelani Paugh, NEU Mitigation Unit Sonia Carillo, NCDWQ Central Office File Copy