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HomeMy WebLinkAbout20200321 Ver 1_Stream Restoration Plan_20200505Strickland, Bev From: Morgan, Katie <KMorgan@partneresi.com> Sent: Tuesday, May 5, 2020 3:33 PM To: Johnson, Alan Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) Subject: RE: [External] RE: Copart design DWR #19-0321 • External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to m nc. ov Good afternoon Alan, Below is the link to download the Stream Restoration Plan for the Gastonia Site. Please let me know if you have any questions. 19-266450.2 Stream Restoration Plan- Fairview Drive, Gastonia, NC [reports. partneresi.coml Have a Great Day! Katie L. Morgan, PWS, EP Senior Project Manager — Professional Wetland Scientist (#3100) PARTNER ENGINEERING AND SCIENCE, INC. New Orleans, LA C:423-838-1845 1 0: 504-777-3956 1 D: 800-419-4923 ext. 3748 More Than Just Assessments. Solutions — For a complete list of services, click here[nam02.safelinks.protection.outlook.comI From: Johnson, Alan <alan.johnson@ncdenr.gov> Sent: Tuesday, May 5, 2020 11:12 AM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil> Subject: RE: [External] RE: Copart design DWR #19-0321 I haven't received comments since the plan received reducing below the 150 threshold. Reminder, I asked about reducing the impacts and it was said it wasn't possible. Once the mitigation requirement was shown, the impacts were reduced. suggested further steepening the slopes and increasing the retaining walls to further avoid the impact. If another plan was devised, I haven't received. 1 Thanks Alan From: Morgan, Katie [mailto:KMorgan@partneresi.com] Sent: Tuesday, May 5, 2020 11:55 AM To: Johnson, Alan <alan.lohnson@ncdenr.gov>; Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil> Cc: Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov Alan, Did you receive the Grading Plan set showing the details of the retaining wall and stream impacts? The restoration plan will be sent over today. Have a Great Day! Katie L. Morgan, PWS, EP Senior Project Manager — Professional Wetland Scientist (#3100) PARTNER ENGINEERING AND SCIENCE, INC. New Orleans, LA C:423-838-1845 1 0: 504-777-3956 1 D: 800-419-4923 ext. 3748 More Than Just Assessments. Solutions — For a complete list of services, click here[nam02.safelinks.protection.outlook.com From: Johnson, Alan <alan.iohnson@ncdenr.gov> Sent: Monday, May 4, 2020 3:04 PM To: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil>; Morgan, Katie <KMorgan@partneresi.com> Cc: Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 I am awaiting the information regarding the proposed impacts. Considering earlier comments stated that retaining walls weren't possible. From: Janiczak, Catherine M CIV USARMY CESAW (USA) [mailto:Catherine.M.Janiczak@usace.army.mil] Sent: Monday, May 4, 2020 3:57 PM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov>; Johnson, Alan <alan.iohnson@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov The tolling agreement must be signed before the permit can be issued. I am reviewing the permit while I wait for the tolling agreement to get signed. I believe I was also waiting on an update on the original engineering designs. In the end, it will all come down to getting that tolling agreement signed. Thank you and let me know if you have any other questions. Catherine M. Janiczak Regulatory Specialist U.S. Army Corps of Engineers Charlotte Regulatory Satellite Office Phone: 704-510-1438 From: Morgan, Katie <KMorgan@partneresi.com> Sent: Monday, May 4, 2020 3:37 PM To: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil> Cc: Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov>; Johnson, Alan <alan.iohnson@ncdenr.gov> Subject: [Non-DoD Source] RE: [External] RE: Copart design DWR #19-0321 Thank you Catherine, I will send these comments over to Copart and get back to you with their response. Would you be able to get me an ETA for the permit? Have a Great Day! Katie L. Morgan, PWS, EP Senior Project Manager — Professional Wetland Scientist (#3100) PARTNER ENGINEERING AND SCIENCE, INC. New Orleans, LA C:423-838-1845 1 0: 504-777-3956 1 D: 800-419-4923 ext. 3748 More Than Just Assessments. Solutions — For a complete list of services, click here From: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil> Sent: Monday, May 4, 2020 5:18 AM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov>; Johnson, Alan <alan.iohnson@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 Good morning, Please see our attorney's comments below and send me the additional information requested as soon as you can: I have reviewed the attachment, and need some documentation in order to determine whether it is appropriate or not. I note the following: 1) It is signed by G R DePasquale (assumed to be Gregory R. DePasquale) as "Business/Land Owner". However, to sign on behalf of the Corporation, he needs to be signing in the capacity of his position. According to the Secretary of State's website, Gregory R. DePasquale is identified as the Secretary. Therefore, his signature block should be amended to reflect his name and position. 2) With regard to the Office/position, a Secretary may or may not be authorized to execute such a document. We will need to see a copy of the Bylaws and/or a Corporate Resolution that authorizes the Secretary to sign documents like this and bind the Corporation. Thank you and let me know if you have any questions. Catherine M. Janiczak Regulatory Specialist U.S. Army Corps of Engineers Charlotte Regulatory Satellite Office Phone: 704-510-1438 From: Janiczak, Catherine M CIV USARMY CESAW (USA) Sent: Tuesday, March 31, 2020 3:08 PM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov>; Johnson, Alan <alan.iohnson@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 Good afternoon, Alan is correct in his statements below. Because this is a violation, a signed tolling agreement (attached) is required. A PCN must be submitted which can be found on our website here: Blocked https://www.saw.usace.army.mil/Missions/Regulatory-Permit-Program/Permits/2017-Nationwide- Permits/Pre-construction-Notification/ lorotect-us.mimecast.coml Part of the stream will have to be restored, otherwise, an individual permit is required which takes a lengthy Environmental Impact Statement which can take months to complete. Because the impacts are over 150 linear feet, mitigation is required on all impacts. Yes, the Corps will need to assess the impacts onsite so we will need to set up a site visit in May. May 6t" is my next availability if you would like to set something up. Thank you and let me know if you have any questions. Catherine M. Janiczak Regulatory Specialist U.S. Army Corps of Engineers Charlotte Regulatory Satellite Office Phone: 704-510-1438 From: Johnson, Alan <alan.iohnson@ncdenr.gov> Sent: Tuesday, March 31, 2020 11:47 AM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil>; Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov> Subject: [Non-DoD Source] RE: [External] RE: Copart design DWR #19-0321 You need to get the information Cathy is required. I am not familiar with Partners and not sure Cathy has been to the site to verify the delineation. 300 ft is the threshold for IP, so not sure if you might need to push down a bit to be sure you are below threshold, otherwise you are in a different game. My understanding is that until Cathy gets certain information, the corps does not review the project (or something to that affect). Given that this is a violation and it is address a bit differently. We should also receive, be submitted a stream restoration plan/design for the impacted area. It may be well to have all the players there for a site visit to discuss retaining wall, delineation, stream restoration. I went by the site a few weeks ago when we were having all that rain to take a look. I was slipping and sliding up and down the hill, and hoping I didn't slide away, so I didn't make it down the channel to take a look. From: Morgan, Katie [mailto:KMorgan@partneresi.com] Sent: Tuesday, March 31, 2020 11:34 AM To: Johnson, Alan <alan.iohnson@ncdenr.gov> Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil>; Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 • External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to re am nc. ov Hi Alan, Thank you for your time. I apologize in the delay in getting you this information. Finding a new normal with the changes from the pandemic has been a challenge. It took some additional time to get all of the files from servers in the physical office to home offices. 5 1. 300-feet is the correct amount of impact (so we will need to update the PCN). The PCN was submitted with the impact noted in the initial NOV. Plans were not finalized prior to submitting the PCN. Copart was able to reduce the amount of impact to the jurisdictional stream to 250 feet. The additional 250-feet of stream identified in the NOV will be restored. The developer tried to keep impact to 150-feet; however, site design did not allow. Due to slopes, safety, soil type, and cost the engineer recommends filling and piping the segment shown in the attached map and restoring the remaining 250-feet of stream. The site is waiting on a formal determination of jurisdiction for the smaller stream. Assuming the smaller stream is jurisdictional 2. Attached is a map of the stream delineation. Please use the attached map as a guide to stream location and measures. The entire site was densely covered in kudzu at the time of the wetland delineation, as such the stream in question was not observed during the initial delineation. Partner returned to the site in February and delineated the stream feature. The stream features were mapped by a surveyor. 3. Kelly Williams has been contacted for mitigation forms and information. Upon receipt of correspondence I will send an update. 4. The developer tried to keep impact to 150-feet; however, site design did not allow. Due to slopes, safety, soil type, cost, and potential for a blow out from a retaining wall the engineer recommends filling and piping the segment shown in the attached map and restoring the remaining 250-feet of stream. The developer was able to avoid impact to 250-feet of the initially impacted stream identified in the NOV and proposes to restore the 250- feet of non -impacted stream. Additionally, only 50-feet of the secondary stream awaiting formal jurisdictional determination will be impacted. The remainder of the stream within the development will be restored. I believe Cathy and site personnel were corresponding about the site visit. I will provide an update regarding site visit status as soon as possible. Due to travel restrictions and the current pandemic, alternatives to physically being onsite for out of town representatives may be needed. We will explore the option of a video chat with onsite personnel and out of town representatives for the site walk with regulators. Have a Great Day! Katie L. Morgan, PWS, EP Project Manager — Professional Wetland Scientist (#3100) PARTNER ENGINEERING AND SCIENCE, INC. New Orleans, LA C:423-838-1845 1 0: 504-777-3956 1 D: 800-419-4923 ext. 3748 From: Johnson, Alan <alan.iohnson@ncdenr.gov> Sent: Monday, March 23, 2020 2:27 PM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil>; Jonathan. Boerger@gastongov.com; Perez, Douglas J <doug.perez@ncdenr.gov>; Pitner, Andrew <andrew.pitner@ncdenr.gov> Subject: RE: [External] RE: Copart design DWR #19-0321 Ok, some more information required other than the retaining vs fill material. 1) 1 made an assumption about the potential stream impacts proposed for the site, so was focusing on the fill. HOWEVER, the PCN states 500 ft of stream. That is an INDIVIDUAL PERMIT potentially, unless waived by the army corps. To be below the threshold for an IP, you must be less 300 ft of stream (a diagram below shows 250 and 50 ft (300 ft) of impact). Mitigation would potentially be waived with impacts less than 150 ft of stream. 2) The delineation papers did not include a map of the stream and/or lengths from the consultants. Below are several different maps included in the information submitted for this project. A) is the "Gastonia Industrial 18-07-0510" that was included. The yellow and red lines (I assume channels) were not Identified in the legend. Nor the length if pertinent. DOW 4 #EMI O1MLpq RW4ML BTU► `� ;o#al Area T12 33 Aon B) The sed/eros plan shows this illustration. I compared to the illustration above and have extended in the associated color ZV BUFFER OFF WETLANDS Z WIN 059 W., PROTECTIM -'n nv @ (ME OETALI/ [TYN CV 8 '4_ 3) Mitigation forms are required. Contact Kelly Williams with the Division of Mitigation Services for the information required. Mitigation cost is approximately $500 If. It may be at a 2:1 ratio, thus doubling the cost. 4) 1 have recommended retaining walls to minimize the need of fill material and reduce the stream impact. Avoidance and minimization must be shown or a pertinent reason must be provided. Cathy Janiczak with the corps is waiting for information before she can move forward with the application (if I am correct). Given the information regarding the potential stream impacts (Individual permit or Nationwide permit) and the confusion regarding the proposed streams. This project will remain on hold till a site visit can be conducted with the army corps and the proper representatives with the company. It may be good to have the wetland personnel to confirm their stream origins and engineer to provide information regarding the ability to avoid the streams. Work avoiding any stream/wetlands at the site may continue however the work should not continue with the expectation of the current submitted design being constructed with the current proposed fill till clarity can be provided. Thanks, Alan Johnson 9 From: Morgan, Katie [mailto:KMorgan@partneresi.com] Sent: Monday, March 23, 2020 2:07 PM To: Johnson, Alan <alan.iohnson@ncdenr.gov> Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil> Subject: [External] RE: Copart design DWR #19-0321 External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov Hi Alan, I spoke with Copart, the site has already been redesigned to impact as little of the stream as possible and changing the design to incorporate a retaining wall is not feasible for this project. Have a Great Day! Katie L. Morgan, PWS, EP Project Manager — Professional Wetland Scientist (#3100) PARTNER ENGINEERING AND SCIENCE, INC. New Orleans, LA C:423-838-1845 1 0: 504-777-3956 1 D: 800-419-4923 ext. 3748 From: Johnson, Alan <alan.iohnson@ncdenr.gov> Sent: Wednesday, March 18, 2020 1:01 PM To: Morgan, Katie <KMorgan@partneresi.com> Cc: Janiczak, Catherine M CIV USARMY CESAW (USA) <Catherine.M.Janiczak@usace.army.mil> Subject: Copart design DWR #19-0321 Why is it not possible to utilize retaining wall to avoid the channel. This is typical here in the piedmont. Currently the stream impact is due to fill material and slopes for parking. Walls should allow a greater buffer around the channel. 10 Also: Given the height of the slopes there will be a condition to mat the slopes and work them to completion asap so they can be matted and a monitoring condition could be required for the stream below the impact to ensure flow is maintained. If impacted additional mitigation cost could be required. DWR DNIT-lon of Water Ftesources Alan D Johnson — Senior Environmental Specialist NC Dept. of Environment & Natural Resources (NCDENR) Division of Water Resources - Water Quality Regional Operations 610 East Center Ave., Suite 301, Mooresville, NC 28115 Phone: (704) 235-2200 Fax: (704) 663-6040 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties unless the content is exempt by statute or other regulation. 11 ZZ SHEET ECAB fr/j/��\�y I �ti PARTNER STREAM RESTORATION PLAN Gastonia, NC Fairview Drive Gastonia, North Carolina, 28052 May 5, 2020 Partner Project No. 19-266450.2 Prepared for: Copart 14885 Dallas Parkway Dallas, Texas 75254 PARTNER May 5, 2020 Mr. Mason Laycock Copart 14885 Dallas Parkway Dallas, Texas 75254 Subject: Stream Restoration Plan Gastonia, NC Fairview Drive Gastonia, North Carolina, 28052 Partner Project No. 19-266450.2 Dear Mr. Laycock: Partner Engineering North Carolina, PLLC (Partner) is pleased to provide the results of the Stream Restoration Plan report for the abovementioned address (the "subject property"). This assessment was performed in general conformance with the scope and limitations as detailed in our proposal. This assessment included review of available online resources and client provided information. An assessment was made, conclusions stated, and recommendations outlined. We appreciate the opportunity to provide environmental services to you. If you have any questions concerning this report, or if we can assist you in any other matter, please contact me at mstanclift@partneresi.com. Sincerely, Katie L. Morgan, WPIT Project Manager Gary Reynolds Relationship Manager 8720 Red Oak Boulevard, Charlotte, North Carolina 28217 0 Phone 800-419-4923 0 Fax 866-928-7418 PARTNER TABLE OF CONTENTS 1.0 INTRODUCTION....................................................................................................................................1 1.1 Purpose................................................................................................................................................................................1 1.2 Scope of Work...................................................................................................................................................................1 1.3 Limitations...........................................................................................................................................................................1 2.0 SITE DESCRIPTION...............................................................................................................................2 2.1 Site Location and Legal Description.........................................................................................................................2 2.2 Background........................................................................................................................................................................2 2.3 Project Summary..............................................................................................................................................................3 2.3.1 Permitting.................................................................................................................................................................3 3.0 RESTORATION PLAN............................................................................................................................4 3.1 Basis for Design................................................................................................................................................................4 3.2 Restoration Goals.............................................................................................................................................................4 3.3 Restoration Components..............................................................................................................................................4 4.0 IMPLEMENTATION............................................................................................................................... 6 4.1 Site Preparation and Plant Installation....................................................................................................................6 4.2 Planting Plan......................................................................................................................................................................6 5.0 RESTRICTIONS......................................................................................................................................8 5.1 Construction and Material Storage...........................................................................................................................8 5.2 Grading or Alteration of Hydrology..........................................................................................................................8 5.3 Planting Non -Native Species.......................................................................................................................................8 5.4 Tree Removal.....................................................................................................................................................................8 6.0 SIGNATURES OF ENVIRONMENTAL PROFESSIONALS...................................................................9 7.0 REFERENCES........................................................................................................................................10 Attachments Site Grading Plan — C5.0 Site Grading Plan — C5.1 Site Grading Plan — C5.2 Site Grading Plan — C5.3 Site Grading Plan — C5.4 Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page ii PARTNER 1.0 INTRODUCTION Partner has prepared a Stream Restoration Plan in general conformance with the scope and limitations as detailed in our proposal for the property located at Fairview Drive and Dallas Bessemer City Highway in the City of Gastonia, Gaston County, North Carolina (the "subject property'). The Stream Restoration Plan is designed to provide Copart with a restoration plan for the 350-linear feet (LF) of impacted jurisdictional stream on the subject property. 1.1 Purpose The purpose was to improve ecosystem health and water quality by restoring natural stream functions and implement stormwater best management practices' (BMPs) demonstration sites to treat runoff in degraded areas within the watershed. 1.2 Scope of Work The scope of work for this Stream Restoration Plan was performed in general conformance with the scope and limitations as detailed in our proposal. 1.3 Limitations Partner warrants the findings and conclusions contained herein were accomplished in accordance with the methodologies set forth in the Scope of Work. These methodologies are described as representing good commercial and customary practice for conducting a Stream Restoration Plan of a property for the purpose of identifying wetlands and streams on the subject property. There is a possibility that even with the proper application of these methodologies there may exist on the subject property conditions that could not be identified within the scope of the assessment or which were not reasonably identifiable from the available information. Partner believes the information obtained concerning the subject property is reliable. However, Partner cannot and does not warrant or guarantee that the information provided by these other sources is accurate or complete. The conclusions and findings set forth in this report are strictly limited in time and scope to the date of the evaluations. The conclusions presented in the report are based solely on the services described therein, and not on scientific tasks or procedures beyond the scope of agreed -upon services or the time and budgeting restraints imposed by the Client. No other warranties are implied or expressed. Some of the information provided in this report is based upon research of available documents, records, and maps held by the appropriate government and private agencies. This report is subject to the limitations of historical documentation, availability, and accuracy of pertinent records. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 1 2.0 SITE DESCRIPTION 2.1 Site Location and Legal Description The subject property is situated between Fairview Drive and Dallas Bessemer City Highway in Gastonia, North Carolina, is located on the north side of Fairview Drive and the west side of Dallas Bessemer City Highway. According to the Gaston County Assessor, the subject property ownership is currently vested in Gastonia Industrial Realty Co. since 1988 and consists of three parcels totaling (approximately) 110.24 acres. The onsite jurisdictional stream is an unnamed tributary to Long Creek and is located within the northwest -central portion of the subject property. Prior to disturbance, the area was primarily wooded land. 2.2 Background Natural stream functions in many areas of North Carolina are threatened by historical and ongoing alterations in watershed hydrology and land use, resulting in unstable streams with poor habitat and water quality. Causes of degradation include channelization, sediment inundation, stormwater runoff, road crossings, and loss of riparian vegetation. Development activities impacted a jurisdictional stream on the subject property in November 2019. The jurisdictional stream encountered the following impact during the development activities: • Removal of riparian vegetation within the buffer zone around the stream • Sediment discharge into the stream from construction activities Stream restoration can be defined as the application of engineering, geologic, and biological principles to improve hydrological and biological functions of the stream corridor. Components of a successful stream restoration project may include: 1. adjusting the stream channel size and shape; 2. establishing a hydrological connection between the channel and floodplain; 3. adding in -stream structures for stability and habitat enhancement; 4. stabilizing streambanks by regrading and/or establishing native vegetation; and 5. establishing a forested riparian corridor. The natural channel design approach makes use of reference stream morphology and biology information to devise a comprehensive project aimed at restoring and maintaining natural stream functions over the long term. The purpose of this project was to design and implement a natural channel design project to achieve the highest water quality and habitat potential for the impacted jurisdictional stream on the subject property. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 2 2.3 Project Summary Approximately 500-linear feet (LF) of jurisdictional stream was impacted during development activities on the subject property in November 2019. A North Carolina Department of Environment & Natural Resources Division of Water Resources - Water Quality Regional Operations (NCDENR-DWR) Notice of Violation (NOV-2019-PC-0739) was issued for unauthorized impact to the jurisdictional stream. The impacts to 150-LF of the jurisdictional stream are in the process of being permitted by the United States Army Corps of Engineers (USACE). The Stream Restoration Plan herein addresses the restoration of the remaining 350-LF of impact to the jurisdictional stream on the subject property. 2.3.1 Permitting Preconstruction notification was provided to North Carolina Department of Environmental and Natural Resources and U.S. Army Corps of Engineers regulatory staff, and permits received in compliance with federal and state (401/404 and Jordan buffer rules) requirements. With regard to requirements to avoid or minimize impacts, the Stream Restoration Plan is designed to restore the jurisdictional stream to pre - impact conditions. Avoidance and minimization measures include pursuing construction in dry periods to the maximum extent possible and stabilizing disturbed areas by the end of each day. A Sediment and Erosion Control Plan has been authorized by NCDENR-DWR for the subject property and approved sediment and erosion control measures will be implemented during restoration activities. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 3 3.0 RESTORATION PLAN 3.1 Basis for Design The jurisdictional stream was impacted during development activities at the subject property in November 2019. To address areas of degraded aquatic habitat on the unnamed tributary of Long Creek jurisdictional stream, a stream restoration effort is proposed as part of the permitting impact to the 150-LF of the jurisdictional stream. Additionally, the stream restoration effort will address the unauthorized impact to the additional 350-LF of jurisdictional stream on the subject property. Restoration is designed to stabilize the existing channel against severe erosion and bank failure, protect planned structures, and where appropriate, to reestablish more natural channel morphology. The restoration plan strives to achieve a balance between the risk of significant or catastrophic bank failure and the loss of riparian habitat. The general location of the proposed restoration plan is shown on the Grading & Drainage Plan Sheet C5.3 (C5.3) and is referred to as the restoration area. It is proposed that the existing impacted jurisdictional stream is restored to pre -impact conditions. 3.2 Restoration Goals The goals and targets for the restoration and future management of the Restoration Area are to: • Stabilize existing channels against severe erosion and bank failure, • Restore a more natural stream morphology, • Balance the risk of catastrophic bank failure and the loss of riparian habitat, • Improve prospects for fish passage, • Improve native species cover and diversity along the creek banks and surrounding upland slopes, and • Remove man-made structures and other impediments to flow. 3.3 Restoration Components Restoration efforts of the jurisdictional stream at the subject property will include a combination of the following: • Removal of Residual Sediment from Initial Impact Residual sediment from initial impact of the jurisdictional stream will be removed from the streambed by hand shovel to the best practicable extent possible. • Biodegradable Matting, Seed, and Straw A biodegradable matting (coir) made from coconut fibers will be installed along all graded streambanks throughout the project area. The matting will be secured with wooden stakes. Temporary and permanent native riparian seed and straw mulch will be placed under the matting. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 4 The matting will provide short term bank erosion protection while the riparian vegetation gets established. • Boulder Sills and J-hook Vanes Boulder sill structures will be constructed in the channel to provide grade control, create bedform diversity, and help maintain pool scour. J-hook boulder vanes will be constructed to direct flow away from streambanks while providing grade control and maintaining scour pools. Additionally, natural woody debris will be placed along the stream bank to promote development of pools and provide suitable refuge for aquatic species. • Floodplain Benches Floodplain benches will be graded adjacent to the channel in incised areas. Floodplain benches allow flood flows to spread out on a floodplain to dissipate energy and minimize erosion. • Native Riparian Planting Native riparian plants will be installed along the project reach. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 5 4.0 IMPLEMENTATION The following sections describe specific elements of restoration implementation. Additionally, a Stormwater Control Plan has been prepared by LBYD Engineers to address during- and post -construction water quality protection. Standard best management practices such as grading during the dry season, implementation of silt fencing, and educating construction personnel on proper erosion control practices will ensure that downstream water quality is protected. 4.1 Site Preparation and Plant Installation Revegetation with native wetland, riparian, and upland species will enhance habitat quality and diversity on this segment of the jurisdictional stream and will help to stabilize the creek bank. The jurisdictional stream restoration is designed to avoid any existing mature native riparian species and has targeted non- native and invasive trees, shrubs, and vines for removal. Following grading and prior to planting, the restoration areas designated in the planting plans will be cleared of invasive species and other weeds that may threaten native plant establishment. Mulch or other weed and erosion control materials are highly recommended. Details on these features will be developed as part of landscaping specifications. 4.2 Planting Plan A combination of planting methods will be completed to improve the chance of successfully fulfilling the restoration objectives of bank stabilization, flood attenuation and habitat enhancement. Where appropriate and possible on -site salvaged vegetation of potential transplants may include small trees up to 3 inches in diameter, shrubs, and herbaceous plants. Sycamores are an easily salvaged species. Salvaged tree transplants will be pruned to approximately 6-feet and the entire root mass will be scooped with the bucket of a track hoe. Salvaged shrubs will be pruned to 3 or 4 feet and harvested like the trees. Salvaged herbaceous plants can be harvested by hand shovel and placed at the toe slope along the water's edge, where woody vegetation is not appropriate. Vegetation needing excavation with heavy machinery will not be salvaged from within wetland areas, buffer zones, or other regulated areas on the subject property. As with transplants, it may be possible to harvest stake material from the site. Stakes are branches or small limbs cut from a larger tree or shrub. If material is not available on -site, vegetation may be sourced from local nurseries. Silky dogwood (Cornus amomum) and willow (Salix spp.) are good candidates for staking. Some species of shrubs and trees can be propagated from cuttings and root stems, although this technique is labor-intensive. Stakes should range from one-half inch to 2 inches in diameter with an average length of 3 feet. The stakes will be cut with an angle on the bottom and flush on tops, with buds oriented upward. All sides of the branches will be trimmed cleanly so the cutting is one stem. Stakes will be planted in late fall to early spring while they are dormant. The stakes will be installed in areas where erosive forces are greatest, such as along meander bends and behind in -stream structures. Stakes usually are installed 2 to 4 feet apart using triangular spacing along the streambanks. Stakes will be driven into Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 6 the ground with a rubber hammer, or by making a hole using a metal bar and slipping the stake into it. Each stake will be tamped in at a right angle to the slope, keeping one-half to four -fifths of the stake below the ground surface. At least two buds (lateral and/or terminal) will remain above the ground surface. The soil will be packed firmly around the hole afterward. Bare -root material may be used for vegetation. Bare -root material will be planted by loosening the soil in the planting area to a depth of at least 5-inches. Planting holes will be made with a mattock, dibble, planting bar, shovel or other appropriate tool. The rootstock will be planted in a vertical position with the root collar about one-half inch below the soil surface. The planting trench or hole will be deep and wide enough to permit the roots to spread out and down. The plant stem will be kept upright. Soil will be replaced and tamped firmly around each transplant to eliminate air pockets. Permanent seeding provides maximum habitat diversity and ground cover. A biodegradable matting (coir) made from coconut fibers will be installed along all graded streambanks throughout the project area. The matting will be secured with wooden stakes. Temporary and permanent native riparian seed and straw mulch will be placed under the matting. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 7 5.0 RESTRICTIONS The following restrictions on activities in the Restoration Area are intended to prevent disturbance of the creek banks, existing vegetation, and installed native plantings. Any deviation from these restrictions will require approval from the NCNDR-DWR. 5.1 Construction and Material Storage Solid materials, including wood, masonry/rock, glass, paper, or other materials shall not be stored anywhere in the restoration areas. Solid waste materials should be properly disposed of off -site. Construction and storage of materials within the restoration areas is limited to maintenance of exclusionary fencing, and other planned features as described in Section 4.0. Piles of plant debris may be produced during non-native species removal. These debris piles may only be left in the restoration areas on sites that are already covered in non-native plants or bare ground, and only if necessary, to suppress regrowth of invasive plants or to prevent erosion. Otherwise, these piles should be removed from the restoration areas and composted when feasible. A layer of certified weed -free mulch such as rice straw may also be applied to larger areas of exposed soil since these create potential for erosion or re -invasion by non-native species. 5.2 Grading or Alteration of Hydrology With the exception of restoration activities described in this report, no grading or other ground disturbance shall occur in the restoration areas due to potential erosion or changes in hydrology of the creek and adjacent wetlands and riparian areas. Care shall be taken to avoid disturbing the existing grade and surrounding soils as much as possible when removing invasive plants or planting native species. 5.3 Planting Non -Native Species No non-native plant species may be planted in the restoration areas. Species listed as invasive shall not be planted anywhere on the property as it would pose a risk to the establishment and maintenance of native plantings. Locally -native plants are recommended for all exterior landscaping. 5.4 Tree Removal If any of the riparian or upland trees in the restoration area become diseased or are a danger to public safety or property, removal will be allowed. This statement does not imply permission to undertake the removal of any tree without obtaining any appropriate tree removal permits, if applicable. In addition, removal will be consistent with Federal, North Carolina, or Gaston County requirements. Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 8 6.0 SIGNATURES OF ENVIRONMENTAL PROFESSIONALS Partner has completed a Stream Restoration Plan for the property located at Fairview Drive and Dallas Bessemer City Highway in the City of Gastonia, Gaston County, North Carolina in general conformance with the scope and limitations of the protocol and the limitations stated earlier in this report. Exceptions to or deletions from this protocol are discussed earlier in this report. By signing this report, we declare that, to the best of our professional knowledge and belief, we have the specific qualifications based on education, training, and experience to assess a property of the nature, history, and setting of the subject property. Prepared By: Katie L. Morgan, PWS Senior Project Manager Professional Wetland Scientist (#3100) Reviewed By: Angelique Crews Certified Floodplain Manager Senior Author Stream Restoration Plan PARTNER Project No. 19-266450.2 May 5, 2020 Page 9 7.0 REFERENCES Reference Documents Doll, Barbara A, et al. "Stream Restoration A Natural Channel Design Handbook." Stream Restoration, North Carolina Stream Restoration Institute and North Carolina Sea Grant, 2017, www.bae.ncsu.edu/wp-content/uploads/2017/07/sr_guidebook.pdf. Lichvar, R.W., D.L. Banks, W.N. Kirchner, and N.C. Melvin. 2016. The National Wetland Plant List: 2016 wetland ratings. Phytoneuron 2016-30: 1-17. Published 28 April 2016. ISSN 2153 733X http://www.phytoneuron.net/ "Natural Resources Conservation Service." NRCS, www.n res.usda.gov/wps/portal/n res/main/national/water/manage/restoration/. U.S. Army Corps of Engineers 2018. National Wetland Plant List, version 3.3 http://wetland_pIants.usace.army.miI/ Environmental Data Resources (EDR), Radius Report, February 7, 2019 Federal Emergency Management Agency, Federal Insurance Administration, National Flood Insurance Program, Flood Insurance Map, accessed via internet, February 7, 2019 United States Department of Agriculture, Natural Resources Conservation Service, accessed via internet, February 7, 2019 United States Department of Agriculture, Natural Resources Conservation Service, Web Soil Survey, accessed via the internet, February 7, 2019 United States Geological Survey, accessed via the Internet, February 7, 2019 United States Geological Survey Topographic Map 2013, 7.5-minute series, accessed via internet, February 7, 2019 Phase I Environmental Site Assessment PARTNER Project No. 19-266450.2 February 7, 2019 Page 10 ATTACHMENTS I V.11 A' i'Ll I � :1 5' X 5' PRE -CAST CONCRETE RISER SECTION WITH LIGHT DUTY MANHOLE FRAME AND REMOVABLE COVER (PROVIDED BY FLOOD -CON. INSTALLED BY CONTRACTOR) TOP EL= 713.75 10' WIDE BERM REQ'D. ° °d FLOOD CON AUTOMATED OUTLET TOP OF BERM EL= 713.60 5 STRUCTURE(AOS) 5 GATES- 4", 8", 12", 20, 24" DIA. 3:1 MAX ° ° ° ° CONTACT JON RASMUSSEN, P.E. ° 3:1 MAX ° ° 205-807-1799 20' WIDE CONCRETE SPILLWAY REQ'D. BOTTOM OF SPILLWAY EL= 712.60 ° COMPACTED STRUCTURAL FILL 30" OUTLET OPENING (FROM POND) ° 708.00 TEMPORARY POOL 30" DIA RCP DESIGN VOLUME = 50,193 CU.FT. SEE PLAN 1 tit 706.00 PERMANENT POOL -IIIII IIIII IIIII I1111 IIIII IIIII IIIII IIIII IIIII VERTICAL HEADWALL WITH OUTLET PROTECTION (SEE PLANS) I II I I I I II I I II I II I I I I I I I I I I I I I I II I I II I I II °4 ° 150"(MIN) I I I I I I I I INV. OUT = 705.00rT1 I ir 6' WIDE 6H:1V . t VEGETATED SHELF —IIIII IIIII I IIIII I I I I I 111 J ELEV= 706.00 (TYP) @ ANTI -SEEP COLLAR COMPACTED SUBGRADE SCM (WET POND) Vmp = 121,467 CU.FT. ui AUTOMATED OUTLET STRUCTURE (NORTH POND) N.T.S. 701.00 w LO N 1 200 400 300 SCALE: 1"=200' 4' X 4' PRE -CAST CONCRETE RISER SECTION WITH LIGHT DUTY MANHOLE FRAME AND REMOVABLE COVER (PROVIDED BY FLOOD -CON. INSTALLED BY CONTRACTOR) TOP EL= 746.50 10' WIDE BERM REQ'D. d ° TOP OF BERM EL= 746.00 ° d FLOOD -CON AUTOMATED OUTLET STRUCTURE(AOS) 3:1 MAX ° ° ° d 4' 4 GATES- 2", 5", 10", 15" DIA. ° WIDECONC3:1 MAX CONTACT JON RASMUSSEN, P.E. 10' RETE SPILLWAY REQ'D. 205-807-1799 BOTTOM OF SPILLWAY EL= 745.00 ° COMPACTED 18" OUTLET OPENING STRUCTURAL FILL (FROM POND) 742.00 TEMPORARY POOL ° Z 10 DESIGN VOLUME = 13,903 CU.FT. ��i 117 � —IIIII IIIII IIIII IIIII IIIII IIIII=IIIII IIIII—IIIII � VERTICAL HEADWALL WITH OUTLET PROTECTION (SEE PLANS) 24" DIA RCP SEE PLAN ANTI -SEEP COLLAR INV. OUT = 739.00 740.00 PERMANENT POOL LJ ° 150"(MIN) — 3-1 SCM (WET POND) Vmp = 33,645 CU.FT. 6' WIDE 6H:1V -IIIII IIIII I IIIII IIIIIN�I�VEGETATED SHELF @ ELEV= 740.00 (TYP.) = 735.0( COMPACTED SUBGRADE AUTOMATED OUTLET STRUCTURE (EAST POND) N.T.S. w w w Ak LBYD ENGINEERS Birmingham, Alabama Huntsville, Alabama Auburn, Alabama Tampa Bay, Florida www.lbyd.com LBYD, Inc. Civil and Structural Engineers 880 Montclair Road Suite 600 Birmingham, AL 35213 Phone (205) 251-4500 C-2887 © copyright 2018 These drawings and design intent are the sole property of LBYD Inc. which may not be reproduced without written permission. LBYD Project Number 102-18-503 SeaCAROl \\\\\\\\I I I I I I I I / N0�'FEss�o'.!2�', 'a SEAL �i 035360 � o ti o CV O N_ O N U) Z LU � Z O w 2E U } � O ~ U Z 0 O U w w tZ a o ui o Lo co LU � LI- I IY M LU M 3: LU Q - z DC 0 Q U LL = 0 F- U z pC z Q Q F z Q 0 o p z 0 a_ U Sheet Title OVERALL GRADING & DRAINAGE PLAN Date 10/18/2019 Checked By Drawn By LWI TJR/ARS Sheet Number Sequence C5.0 Total6 32 4 4 4 4 4 e e LBYD ENGINEERS Birmingham, Alabama Huntsville, Alabama Auburn, Alabama Tampa Bay, Florida www.lbyd.com LBYD, Inc. Civil and Structural Engineers 880 Montclair Road Suite 600 Birmingham, AL 35213 Phone (205) 251-4500 C-2887 copyright 2018 These drawings and design intent are the sole property of LBYD Inc. which may not be reproduced without written permission. BYD Project Number 102-18-503 Seal CA Rozz IN I= ; a SEAL � •� _ 035360 AIIIIIp.����020 o CV N O CV CV o O CD V C z LLI z cG G O cw cc c 0 U U Q U LLI LLI0- 0- 0 LLI CO 0 LLI CO LLI LLI re LI.J LLI z DC 0 oc Q U LL � 0 F- U z pC z Q Q F z Q 0 Ip 0- V) 0 U Title GRADING & DRAINAGE PLAN 10/18/2019 Checked By Drawn By LWI TJR/ARS Sheet Number Sequence i C5.1 Total' 32 Ak LBYD ENGINEERS Birmingham, Alabama Huntsville, Alabama Auburn, Alabama Tampa Bay, Florida www.lbyd.com LBYD, Inc. Civil and Structural Engineers 880 Montclair Road Suite 600 Birmingham, AL 35213 Phone (205) 251-4500 C-2887 © copyright 2018 These drawings and design intent are the sole property of LBYD Inc. which may not be reproduced without written permission. LBYD Project Number 102-18-503 Seal CARO\\\\\\\\I I I I I I I I / N0�'FEss�o'.!2�', 'a SEAL �i 035360 A N E 020 o 0 CV CV CD 0 N O CV V C � z z w LLI ccc cG G O 0 U U Q U LLI LLI 0- 0- 0 0 LLI LLI U) 07 LLI LLI N� LU DC LU z O — a Q U LL O F— U z pC z Q Q F-- z n Q O o 0— V) z 0 a_ U Sheet Title GRADING & DRAINAGE PLAN E :10/18/2019 Checked By Drawn By LWI TJR/ARS Sheet Number Sequence C5.2 Total 32