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HomeMy WebLinkAbout20210653 Ver 1_Additional Info Email_20210901From: Sent: To: Cc: Subject: Attachments: Daniel Zurlo <dzurlo@wkdickson.com> Wednesday, September 1, 2021 5:24 PM gary.h.beecher@usace.army.mil Carter Hubard; Danial Khan; Benson, Tyler G; John Nichols [External] Mulberry Branch Water Reclamation Facility (Corps PCN Review comments) WOTUS-1-FEMA.pdf; FWS Comment.pdf; RCW_SurveyResults.pdf; DEQ#1707 REV2_Brunswick_DEQ Comments.pdf; Riparian wetland credit availability.pdf; 2021-09-01 Updated Impact Sheet -Check Valve detail.pdf CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Hi Gary, Please see the responses to your comments (in blue). Relevant documents are attached. Let us know if you need any other information. Wetland 5 proposed impacts (0.176 acres) for the gravel road and crossing over Mulberry Branch. - What are the dimensions of the proposed gravel road? 12 feet width - Can the road be built in a different area to minimize wetland impacts? The gravel road is to improve the surface of the existing dirt road, so the location cannot be changed. The proposed gravel road route is the least impact - Will water from the wetlands still be able to travel under the proposed gravel road, or will the road act as a dam? The drainage will not be changed by the gravel surface as the existing road culverts are to remain. Proposed spray areas - Will these be located in wetlands, based on the plan they appear to be in wetlands? Spray areas are in uplands (attached WoTUS-FEMA figure). Mitigation - The Corps would prefer that you go through an approved local Mitigation Bank for purchasing credits to offset the 0.324 acres of permanent wetland impacts. We are in communication with Stone Farm Mitigation Bank and are in the process of acquiring their Credit Acceptance Letter (attached email correspondence). We will forward the letter once we receive it. Wetland 1 proposed impacts (0.018 acres and 0.032 acres) - Why can these wetlands not be directionally bored like the one just to the north of these? We have redesigned the route of the forcemain to avoid wetland area 1 and eliminate the 0.018 ac. impact area (W1). We have a revised drawing for this work that includes revision of the route of the force main towards the right of way to avoid impact to wetland area 1. Other revisions include relocated connection point of the 24-inch forcemain and a check valve vault to be constructed in upland area. This will result in the 0.032 ac temporary impact (W2) being reduced to 0.013 ac. of temporary impact (See attached updated impact sheet). 100 year Flood Line - The flood line is very hard to see on the submitted plans. Please send in a single page plan that clearly shows the 100 year Flood Plain line. See the attached WoTUS-FEMA figure. RCW - Can you please send me coordination emails from the USFWS pertaining to the Red Cockaded Woodpecker consultation and study that was done for this project. The USFWS and NCDEQ coordination emails are attached. Dan Zurlo Staff Scientist WK Dickson & Co., Inc. 1213 W. Morehead Street, #300 Charlotte, NC 28208 Office: 704-227-3416 Mobile: 717-460-3466 Email: dzurlo@wkdickson.com www.wkdickson.com Connect with us: Facebook I Twitter I Linkedln I YouTube FILE PATH:Z:\ Projects \ Environmental \Brunswick County \201702530OWL- Southport Wastewater Study and Design \CADD\Plan Set\ 20170253_C_SHT_FM CHECK VALVE DETAIL.dwg, DKHAN, 9/1/2021 2:25:20 PM \ �i / 53 =30- \ \ / / v V�\ _//� \ 31 - \ U TC&I TIMBER COMPANY, *LC \ PID: 1820004201 D,82 2495, P.Gy 1247 PROPOSED 16" INFLUENT FORCE MAIN CONNECTION TO EXISTING 24" FORCE MAIN, SEE SHEET C22 FOR PLAN AND PROFILE -n- NCDOT RIGHT OF WAY ami U -n- EXISTING UNDERGROUND UTILITY, SEE NOTE 3 \ I I / 2a/ %--__n� / 27 - * 1 * / -1,O C . i .I EXISTING \ ill 11 �1 Ma1�1*1*1�1\.....___ _ POWER POLE - - - - _ EXISTING 24" FORCE _ -N N 125' MAIN, SEE NOTE 211 �'1��1 PROPOSED FORCE MAIN BYPASS CONNECTION, SEE DETAIL NOTES: EDGE OF PAVEMENT R/W CENTERLINE I/ GRAPHIC SCALE 20' 0 20' 40' HORIZONTAL 1. LIMIT OF DISTURBANCE (LOD) LINE SHOWN FOR CLARITY, THE ACTUAL LOD SHOULD NOT EXCEED TEMPORARY OR PERMANENT CONSTRUCTION EASEMENTS. 2. CONTRACTOR SHALL FIELD VERIFY 24" FORCE MAIN IN THIS LOCATION. 3. CONTRACTOR TO FIELD VERIFY LOCATION OF UNDERGROUND UTILITY. 4. ALL BURIED PIPING TO BE RESTRAINED JOINT. ALL EXPOSED PIPING TO BE FLANGED AND BOLTED. FM FM LOD /1/ TC LEGEND FM FM LOD PROPOSED FORCE MAIN RESTRAINED JOINT PIPE (PROFILE) EXISTING FORCE MAIN LIMITS OF DISTURBANCE PERMANENT UTILITY EASEMENT TCE- TEMPORARY CONSTRUCTION EASEMENT -ill- SILT FENCE PROPERTY LINE EXISTING CONTOUR \ � \ \ \ \ \ _I / \ EXISTING 12" FORCE MAIN FROM EXISTING SHALLOTTE WWTP All1/1ll4./ll040 WORK AREAS WITHIN /�7/al•I111141 \\ NCDOT R/W (RED) I �ll� 48' I1114/Ii1l �I 1� US 17 (OCEAN HWY 250' RIGHT OF WA W) LIMIT OF DISTURBANCE, SEE NOTE 1 DISTURBED AREA= 0.02 AC SURVEYED VALVES OE_ \ s I lalail ...„... �1will I lit OE- NCDOT R/W LINE (APPROX.) OE- WETLAND LINE (NOT SURVEYED) _ OE- 1 �1 *l *1 �1 " ■1 /�1�1�1�1 �1 EXISTING 24" - - �1 �I �1/I�4�1�1 FORCE MAIN �1�1�1�1�1�1�1 ��1�1�'�1�1 11�✓/I�I L / OE- INLET PIPE 1/4, E PLAN SECTION X-X OPTIONAL MANHOLE x SEE STANDARD 840.54 FOR MANHOLE COVER & OPTIONAL BRICK MAY BE USED TO ADJUST FRAME & COVER TO SURFACE ELEVATION MAX. 1' SECTION Y-Y OUTLET PIPE FRAME . I EOR F jj1112„ SECTION C-C OR D-D GENERAL NOTES: CHAMFER ALL EXPOSED CORNERS 1". USE CLASS "B" CONCRETE THROUGHOUT. OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2" KEYWAY, OR #4 BAR DOWELS AT 12" CENTERS AS DIRECTED BY THE ENGINEER. USE FORMS TO CONSTRUCT THE BOTTOM SLAB. IF REINFORCED CONCRETE PIPE IS SET IN BASE SLAB OF BOX, ADD TO BASE AS SHOWN ON STANDARD NO. 840.00. PROVIDE ALL JUNCTION BOXES OVER 3'-6" IN DEPTH WITH STEPS 12" ON CENTERS IN ACCORDANCE WITH STD. NO. 840.66. ADJUST THE STEEL, CONCRETE AND BRICK MASONRY QUANTITIES TO INCLUDE THE ADDITION OF THE MANHOLE (I.E. DIAGONAL BARS SHORTENED AROUND OPENING IN TOP SLAB, ADDITIONAL VARIABLE HEIGHT BRICK MASONRY, OPENING IN TOP SLAB.) MAX. DEPTH OF THIS STRUCTURE FROM TOP OF BOTTOM SLAB TO TOP ELEVATION IS 12 FEET. F N L 6" DOWEL DIMENSIONS AND QUANTITIES FOR CONCRETE JUNCTION BOXES DIMENSIONS OF BOX AND PIPE REINFORCEMENT BARS "A" TOP SLAB DIMENSIONS CUBIC YARDS IN BOX TOTAL QUANTITIES BOX AND SLABS DEDUCTIONS FOR ONE PIPE CU.YDS. PIPE SPAN WIDTH HEIGHT D A B H NO. LENGTH E F TOP SLAB BOTTOM SLAB WALL/ FT. OF HT. LBS. REINF CU. YDS. MIN. "H" C.S. R.C. 12" 2'-0" 2'-0" 2'-3" 12 2'-9" 3'-0" 3'-0" 0.167 0.167 0.185 22 0.750 0.015 0.024 15" 2'-3" 2'-3" 2'-6" 12 3'-0" 3'-3" 3'-3" 0.196 0.196 0.204 24 0.902 0.023 0.036 18" 2'-6" 2'-6" 2'-9" 14 3'-3" 3'-6" 3'-6" 0.227 0.227 0.222 30 1.065 0.033 0.049 24" 3'-0" 3'-0" 3'-3" 16 3'-9" 4'-0" 4'-0" 0.296 0.296 0.259 40 1.434 0.059 0.085 30" 3'-6" 3'-6" 3'-9" 18 4'-3" 4'-6" 4'-6" 0.375 0.375 0.296 51 1.860 0.092 0.127 36" 4'-0" 4'-0" 4'-3" 20 4'-9" 5'-0" 5'-0" 0.463 0.463 0.333 64 2.341 0.132 0.178 42" 4'-6" 4'-6" 4'-9" 22 5'-3" 5'-6" 5'-6" 0.560 0.560 0.370 77 2.878 0.180 0.243 48" 5'-4" 5'-4" 5'-3" 26 6'-3" 6'-4" 6'-4" 0.743 0.743 0.407 111 3.623 0.235 0.317 54" 5'-10" 5'-10" 5'-9" 28 6'-7" 6'-10" 6'-10" 0.865 0.865 0.444 126 4.283 0.297 0.401 60" 6'-6" 6'-6" 6'-3" 30 7'-3" 7'-6" 7'-6" 1.042 1.042 0.481 145 5.090 0.367 0.495 66" 7'-1" 7'-1" 6'-9" 32 7'-10" 8'-1" 8'-1" 1.210 1.210 0.518 169 5.917 0.444 0.589 c./-) } ¢Q H-• 1-1 LLJ�Hz LJJ CC < <LL _ QUCCOH �x�w C/) I O 0V)Q :: 0 H T L LI T 0 LLI H a_ D CC F- CV 7- SHEET 1 OF 1 840.31 i EXISTING 24" FORCE MAIN, SEE NOTE 2 PROPOSED 24"X16" TAPPING SLEEVE PROPOSED 16" RJDI PLUG VALVE PROPOSED 16" RJDI 45° BEND 17 PROPOSED 16" SWING CHECK VALVE AND 8'-1"x8'1" (OUTSIDE DIMENSION) VALVE VAULT, SEE SECTION A -A FOR DETAIL PROPOSED 16" RJDI 45° BEND PROPOSED 16" RJDI FORCE MAIN BYPASS PIPING, SEE NOTE 4 EXISTING 24" 45° BEND PROPOSED 16" RJDI 45° BEND EXISTING 24" PLUG VALVE ±1.1' PROPOSED 16" RJDI PLUG VALVE PROPOSED 24"X16" TAPPING SLEEVE FORCE MAIN BYPASS CONNECTION DETAIL SCALE: 3" - 1'-0" PROPOSED 4'X4' ACCESS HATCH WITH H2O LOAD RATING AND SAFETY NET / / PROPOSED 16" SWING CHECK VALVE, SEE NOTE 4 3" MAX. SEAL JOINTS WITH JOINT COMPOUND AND - EXTERIOR WRAP, TYP. PROPOSED 16" RESTRAINED FLANGED COUPLING ADAPTER PROPOSED 16" FORCE MAIN BYPASS PIPING, SEE NOTE 4 1 LINK -SEAL FOR WALL PENETRATIONS 4 ±3.5' EXISTING 24" WYE EXISTING 24" PLUG VALVE EXISTING 24" FORCE MAIN GROUND EL. = ± 29.5' PROPOSED 8'-1"x8'-1" (OUTSIDE DIMENSIONS) PRECAST VALVE VAULT PER NCDOT STANDARD DETAIL 840.31 p APPROX. GROUND 4 1' MIN VAULT INV. = ± 23.5' / 4 4 4/ 6" STONE BEDDING, TYP. SECTION A -A 0 0 CC 0 0 CC 0 CC 0 0 0 WK DICKSON community infrastructure consultants 1213 W. MOREHEAD STREET SUITE 300 CHARLOTTE, NC 28208 (t)704-334-5348 (f)704-334-0078 WWW.WKDICKSON.COM NC LICENSE NO.F-0374 REVISION RECORD DESCRIPTION Lu WASTEWATER TREATMENT AND DISPOSAL FOR THE CITY OF SOUTHPORT DRAWING TITLE: FORCE MAIN BYPASS AND CHECK VALVE DETAIL PROJ. MGR.: DESIGN BY: DRAWN BY: PROJ. DATE: TCH DK DK 2021 DRAWING NUMBER: C21 .1 WKD PROJ. NO.: ROY COOPER Governor MICHAEL S. RAGAN Secretary JAMIE RAGAN Director MEMORANDUM To: From: RE: NORTH CAROLINA Environmental Quality Susan Kubacki Division of Water Infrastructure Facilities Evaluation Unit Lyn Hardison Division of Environmental Assistance and Customer Service Environmental Assistance and Project Review Coordinator Washington Regional Office Environmental Review/Engineering Report - 2nd Revised City of Southport Wastewater Treatment - The City of Southport has entered into an agreement with Brunswick County and the other partners of the West Brunswick Water Reclamation Facility (WBWRF) for constructing new treatment facilities for dedicated treatment and disposal. Brunswick County Date: February 9, 2021 The NC Department of Public Safety Emergency Management requested to participate in NC Department Environmental Quality internal review process and it was granted essentially to help expedite the environmental document for the applicant. Both departments have completed the review of the proposal referenced project. The comments are attached for review. We appreciate the the opportunity to respond during the the Department's internal review. Thank you for the opportunity to respond. Attachments D_EQNORTH cnaaJN w�w��rnar ra�menrr gwixr North Carolina Department of Environmental Quality 1 Division of Environmental Assistance and Customer Service 217 West Jones Street 11639 Mail Service Center I Raleigh, North Carolina 27699-1639 877.623.6748 ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director MEMORANDUM NORTH CAROLINA Environmental Quality TO: Michael Scott, Division Director through Sharon Brinkley FROM: Drew Hammonds, Eastern District Supervisor - Solid Waste Section DATE: January 29, 2021 SUBJECT: Review: SW DEQ#1707 — Brunswick County (2nd Revised ER — City of Southport Wastewater Treatment facilities) The Division of Waste Management, Solid Waste Section (Section) has reviewed the documents submitted for the subject project in Brunswick County, NC. Based on the information provided in these documents, the Section at this time does not see an adverse impact on the surrounding communities and likewise knows of no situations in the communities, which would affect this project. As always for any planned or proposed projects, it is recommended that during any land clearing, demolition and construction, the City of Southport and/or its contractors would make every feasible effort to minimize the generation of waste, to recycle materials for which viable markets exist, and to use recycled products and materials in the development of this project where suitable. Any waste generated by and of the projects that cannot be beneficially reused or recycled must be disposed of at a solid waste management facility permitted by the Division. The Section strongly recommends that the City of Southport require all contractors to provide proof of proper disposal for all generated waste to permitted facilities. Permitted solid waste management facilities are listed on the Division of Waste Management, Solid Waste Section portal site at: https://deq.nc.gov/about/divisions/waste-management/waste- management-rules-data/solid-waste-management-annual-reports/solid-waste-permitted-facility- list Questions regarding solid waste management for this project should be directed to Ms. Liz Patterson, Environmental Senior Specialist, Solid Waste Section, at (910) 796-7405. cc: Liz Patterson, Environmental Senior Specialist D_E QNORTH CAROHNA Department of Environmemal Quality North Carolina Department of Environmental Quality I Division of Waste Management Fayetteville Regional Office 1225 Green Street, Suite 714 I Fayetteville, North Carolina 28301 910.433.3300 ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director NORTH CAROLINA Environmental Quality January 28, 2021 To: Lyn Hardison, Environmental Assistance and SEPA Coordinator Division of Environmental Assistance and Customer Service From: Melodi Deaver, Administrative Specialist Division of Waste Management, Hazardous Waste Section RE: DEQ Review, Project #1707 REV, City of Southport/DWI (Brunswick County) The Hazardous Waste Section has reviewed the revised Environmental Review for City of Southport Wastewater Treatment. The City of Southport has entered into an agreement with Brunswick County and the other partners of the West Brunswick Water Reclamation Facility (WBWRF) for constructing new treatment facilities for dedicated treatment and disposal and would like to make the following comment: Any hazardous waste generated from the demolition, construction, operation, maintenance, and/or remediation (e.g. excavated soil) from the proposed project must be managed in accordance with the North Carolina Hazardous Waste Rules. The demolition, construction, operation, maintenance, and remediation activities conducted will most likely generate a solid waste, and a determination must be made whether it is a hazardous waste. If a project site generates more than 220 pounds of hazardous waste in a calendar month, the HWS must be notified, and the site must comply with the small quantity generator (SQG) requirements. If a project site generates more than 2200 pounds of hazardous waste in a calendar month, the HWS must be notified, and the facility must comply with the large quantity generator (LQG) requirements. Generators are required to determine their generator status and both SQGs & LQGs are required to obtain a site EPA Identification number for the generation of hazardous waste. Should any questions arise, please contact Melodi Deaver at 919-707-8204 Respectfully, Melodi Deaver Compliance Branch Hazardous Waste Section NORTH CAROUNAD_E Department al Environmental quality North Carolina Department of Environmental Quality I Division of Waste Management 217 West Jones Street 11646 Mail Service Center I Raleigh, North Carolina 27699-1646 919.707.8200 ROY COOPER. Gowen, MI HAEL S. REGAN Secretary MI HAEL SCOTT DOrecror Date: January 28, 2021 NORTH CAROLINA EtivtrartinentolQuaty To: Michael Scott, Director Division of Waste Management Through: Janet Macdonald Inactive Hazardous Sites Branch — Special Projects Unit From: Bonnie S. Ware Inactive Hazardous Sites Branch Subject: DEQ Project #1707_R2, City of Southport/DWI, Brunswick County, North Carolina The Superfund Section has reviewed the proximity of sites under its jurisdiction to the City of Southport/DWI project. Proposed project is for Environmental Review - City of Southport Wastewater Treatment - The City of Southport has entered into an agreement with Brunswick County and the other partners of the West Brunswick Water Reclamation Facility (WBWRF) for constructing new treatment facilities for dedicated treatment and disposal. No Superfund Section sites were identified within one mile of the project as shown on the attached report. Please contact Janet Macdonald at 919.707.8349 if you have any questions concerning the Superfund Section review portion of this SEPA/NEPA inquiry. North Carolina Department of Enwlror1menIal Qualrty I Division of Waste Management 217 West _loots $imet I I[a•46).011 Service Center 111.46 h. North Carolina 276 et•It,4b 9I9.7O7.620O 1/28/2021 IFQ SUPERFUND SECTION ONLY : SEPA/NEPA Area of Interest (AOI) Information Area : 10,617.83 acres Jan 28 2021 15:47:49 Eastern Standard Time * Pre Regulatory Landfill Sites • Inactive Hazardous Sites 1:72,224 0.75 1.5 r 0 2 3 mi 4 km State of North Grth SOT, Earl, HERE, Garrrun, INCREMENT P, USGS, METIiNASA, NSA, EPA. USDA 1/2 1/28/2021 SUPERFUND SECTION ONLY : DEQ 1707_R2, Brunswick County Summary Name Count Area(acres) Length(mi) Certified DSCA Sites 0 N/A N/A Federal Remediation Branch Sites 0 N/A N/A Inactive Hazardous Sites 0 N/A N/A Pre -Regulatory Landfill Sites 0 N/A N/A Brownfields Program Sites 0 N/A N/A 2/2 Department of Environmental Quality Project Review Form Project Number DEQ # 1707 REV County - Brunswick Date Received 1-5-2021 Date Response Due 1-28-2021 2nd Revised - Environmental Review - City of Southport Wastewater Treatment - The City of Southport has entered into an agreement with Brunswick County and the other partners of the West Brunswick Water Reclamation Facility (WBWRF) for constructing new treatment facilities for dedicated treatment and disposal. This project is being reviewed as indicated below: Regional Office Sections In -House Review 1/ a Programs Stormwater M 0 Air DWR — All Water Land Quality & Programs UST Public Water ❑ I UST) ❑ 1Water Planning �DWR Marine Fisheries Waste Mgmt (Haz, solid, Air Quality Resources Management & Water Quality ❑ aCC Program) Unit Inactive, Emergency ❑ Coastal Management Superfund & & PS Div. of Mgmt (Public Water, USFWS USAGE ❑ Asheville ❑ Fayetteville ❑ Mooresville ❑ Raleigh Washington XWilmington ❑ Winston-Salem ZWildlife Maria Dunn ❑ Cultural Resources Wildlife (DOT) Regional Coordinator Sign -off: Date: 01/26/2021 In -House Reviewer/Agency: DWRIWRIVI David Wainwright Response (check all applicable) ❑ No objection to project as proposed ✓ No comment Insufficient information to complete review ❑ Other (specify or attach comments) RETURN TO: Lyn Hardison — Lyn.Hardison@nedenr.gov, 252-948-3842 943 Washington Square Mall Washington N C 27889 Courier No. 16-04-01 Department of Environmental Quality Project Review Form Project Number DEQ # 1707 REV County - Brunswick Date Received 1-5-2021 Date Response Due 1-28-2021 2nd Revised - Environmental Review - City of Southport Wastewater Treatment - The City of Southport has entered into an agreement with Brunswick County and the other partners of the West Brunswick Water Reclamation Facility (WBWRF) for constructing new treatment facilities for dedicated treatment and disposal. This project is being reviewed as indicated below: Regional Office Sections In -House Review 1/ a Programs Stormwater M 0 Air DWR — All Water Land Quality & Programs UST Public Water ❑ I UST) ❑ 1Water Planning �DWR Marine Fisheries Waste Mgmt (Haz, solid, Air Quality Resources Management & Water Quality ❑ aCC Program) Unit Inactive, Emergency ❑ Coastal Management Superfund & & PS Div. of Mgmt (Public Water, USFWS USACE ❑ Asheville Fayetteville Mooresville Raleigh ❑ Washington Wilmington Winston-Salem ZWildlife Maria Dunn ❑ Cultural Resources Wildlife (DOT) Regional Coordinator Sign -off: Liz Prue Date: O1,i 72021 In -House Reviewer/Agency: DEQ-UST Section Response (check all applicable) No objection to project as proposed ❑ No comment Insufficient information to complete review ✓ Other (specify or attach comments) As this is a large project area, to view/find petroleum related incidents in the area please use the LINK TO UST Section GIS MAP: http: //de q.nc.gov/about/divisions/waste-management/waste-management-rule s-data/waste-management-gis-maps RETURN TO: Lyn Hardison — Lyn.Hardison@ncdenr.gov, 252-948-3842 943 Washington Square Mall Washington N C 27889 Courier No. 16-04-01 Department of Environmental Quality Project Review Form Project Number DEQ # 1707 REV County - Brunswick Date Received 1-5-2021 Date Response Due 1-28-2021 2nd Revised - Environmental Review - City of Southport Wastewater Treatment - The City of Southport has entered into an agreement with Brunswick County and the other partners of the West Brunswick Water Reclamation Facility (WBWRF) for constructing new treatment facilities for dedicated treatment and disposal. This project is being reviewed as indicated below: Regional Office Sections In -House Review 1/ a Programs Stormwater M 0 Air DWR — All Water Land Quality & Programs UST Public Water ❑ I UST) ❑ 1Water Planning �DWR Marine Fisheries Waste Mgmt (Haz, solid, Air Quality Resources Management & Water Quality ❑ aCC Program) Unit Inactive, Emergency ❑ Coastal Management Superfund & & PS Div. of Mgmt (Public Water, USFWS USAGE ❑ Asheville ❑ Fayetteville ❑ Mooresville ❑ Raleigh ❑ Washington XWilmington ❑ Winston-Salem ZWildlife Maria Dunn ❑ Cultural Resources Wildlife (DOT) Regional Coordinator Sign -off: Date: In -House Reviewer/Agency: Jintao Wen / Div. of Emergency Mgmt. Response (check all applicable) ❑ No objection to project as proposed ❑ No comment ❑ Insufficient information to complete review Other (specify or attach comments) The proposed project will require a Floodplain Development Permit issued by Town of Shallotte. Please coordinate with the Town's Floodplain Administrator for permitting. RETURN TO: Lyn Hardison — Lyn.Hardison@nedenr.gov, 252-948-3842 943 Washington Square Mall Washington N C 27889 Courier No. 16-04-01 Kubacki, Susan From: Ellis, John <john_ellis@fws.gov> Sent: Thursday, January 14, 2021 4:25 PM To: Kubacki, Susan; Mann, Leigh Subject: Re: [External] shallotte CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Susan, The Service has no additional comments re: this project. John From: Kubacki, Susan <susan.kubacki@ncdenr.gov> Sent: Wednesday, January 13, 2021 6:55 PM To: Ellis, John <john_ellis@fws.gov> Subject: RE: [External] shallotte We've been working primarily with Carter Hubard: T. Carter Hubard, P.E. Vice President & Wilmington Regional Manager WK Dickson & Co., Inc. 300 N. Third Street, Suite 301 Wilmington, NC 28401 0 910-762-4200 Direct 910-442-1850 Mob 910-520-2734 Email: tchubard@wkdickson.com Susan Kubacki Program Development Coordinator Division of Water Infrastructure Department of Environmental Quality 919 707 9181 office susan.kubacki(a)ncdenr.gov Mailing Address - 1633 Mail Service Center, Raleigh, North Carolina, 27699-1633 Street Address - 512 N. Salisbury St, Raleigh, North Carolina, 27604 - Nothing Compares—t. 1 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Ellis, John [mailto:john_ellis@fws.gov] Sent: Wednesday, January 13, 2021 5:01 PM To: Kubacki, Susan <susan.kubacki@ncdenr.gov> Subject: [External] shallotte CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. do you have a contact for the Shallotte project you could share? Looks like the one I had worked with in the past, Ward, has left the company. Thanks John 2 Red Cockaded Woodpecker Survey Results Southport WWTP Expansion Project Brunswick County, NC Prepared for: Brunswick County, NC Prepared by: Ward Marotti WK Dickson & Co., Inc. 616 Colonnade Dr. Charlotte, NC 28205 704-334-5348 WKD Project Number 20170253.00.WL August 2018 Executive Summary Preliminary red cockaded woodpecker habitat assessments within the Southport WWTP Expansion project area indicated that both potential nesting and foraging habitats are present within and adjacent to the project area. Formal surveys for the presence or absence of red cockaded woodpeckers indicated that no active or historic colonies are present within or adjacent to the project area. As a result, the proposed project will have no effect on the federally endangered red cockaded woodpecker. Methods Preliminary red cockaded woodpecker (RCW: Picoides borealis) habitat assessments were completed throughout the project area from October 2017 through May 2018, concurrent with wetland delineations and spring rare plant surveys. Potential nesting and foraging habitats were then mapped throughout the project area using a combination of desktop aerial photography analysis and ground truthing (Figure 1). After it was determined that both potential foraging and nesting habitat was present within the project's limits of disturbance (LOD), particularly the northern spray fields and high rate infiltration areas, a formal survey for active and historic RCW colonies (i.e. cavity trees and start holes) was completed within the mapped nesting habitat areas within the LOD and up to 0.5 mile from it, pursuant to Guidelines for Surveys to Assess Potential Project Impacts to Red -cockaded Woodpecker Nesting and/or Foraging Habitat (Guidelines; USFWS; www.fws.gov/rcwrecovery/files/RecoveryPlan/survey protocol.pdf): The first step in the survey procedure is to determine if suitable nesting or foraging habitat exists within the area to be impacted by the project. If no suitable nesting or foraging habitat is present within the project impact area, further assessment is unnecessary and a "no effect" determination is appropriate. If no suitable nesting habitat is present within the project impact area, but suitable foraging habitat is present and will be impacted, potential use of this foraging habitat by groups outside the project boundaries must be determined. This is accomplished by identifying any potential nesting habitat within 0.8 km (0.5 mi) of the suitable foraging habitat is then surveyed for cavity trees. This procedure is described in greater detail below. If no active clusters are found, then a "no effect" determination is appropriate. If one or more active clusters are found, a foraging habitat analysis is conducted (see 8I) to determine whether sufficient amounts of foraging habitat will remain for each group post -project. For nesting and foraging habitat surveys within project impact areas and within 0.8 km (0.5 mi) of the project site, potential habitat is assessed at the level of the stand. A stand is a term often used to refer to a wooded area receiving past or current silvicultural treatment as a single management unit. Here we expand the term to include any subset of a tract of wooded land, divided by biological community type, management history, or any other reasonable approach. A small tract of land may be considered a single stand. Identification of Suitable Foraging Habitat For the purpose of surveying, suitable foraging habitat consists of a pine or pine/hardwood stand of forest, woodland, or savannah in which 50 percent or more of the dominant trees are pines and the dominant pine trees are generally 30 years in age or older. These characteristics do not necessarily describe good quality foraging habitat (see 2E, 81); rather, this is a conservative description of potentially suitable habitat. Identification of pine and pine/hardwood stands can be made using cover maps that identify pine and pine/hardwood stands, aerial photographs interpreted by standard techniques, or a field survey conducted by an experienced forester or biologist. Age of stands can be determined by aging representative dominant pines in the stands using an increment -borer and counting annual growth rings. Stand data describing size classes may be substituted for age if the average size of 30-year- old pines is known, i.e., at least 25.4 cm (10 in) dbh or larger, for the local area and habitat type. If no suitable foraging habitat is present within the project area (that is, no pines 30 years or older will be impacted), then further evaluation is unnecessary and red -cockaded woodpeckers are considered absent. If the project area contains any suitable foraging habitat that will be impacted by the project, that habitat, if it contains any 60-year-old trees or older, and all other suitable nesting habitat within 0.8 km (0.5 mi) of the project site, regardless of ownership, must surveyed for the presence of red -cockaded woodpeckers. This project site contained many possible pine and pine/hardwood stands that could be potential suitable foraging habitat for red -cockaded woodpeckers. Aerial photographs were used to assess the best possible locations. The project area was broken down into a grid with a 0.5 mi buffer added, and each row was 50 yards wide running north -south. The grid was walked going east -west ensuring each possible pine and pine/hardwood foraging tree was inspected. All possible suitable foraging habitat was documented by a GPS point. Possible foraging habitat outside, but adjacent to, the project site was also inspected. Identification of Suitable Nesting Habitat For the purpose of surveying, suitable nesting habitat consists of pine, pine/hardwood, and hardwood/pine stands that contain pines 60 years in age or older and that are within 0.8km (0.5 mi) of the suitable foraging habitat to be impacted at the project site (see above). Additionally, pines 60 years in age or older may be scattered or clumped within younger stands; these older trees within younger stands must also be examined for the presence of red -cockaded woodpecker cavities. These characteristics do not necessarily describe good quality nesting habitat (see 2D, 8E, 8F); rather, this is a conservative description of potential nesting habitat. Determination of suitable nesting habitat may be based on existing stand data, aerial photo interpretation, and/or field reconnaissance. All stands meeting the above description, regardless of ownership, are surveyed for cavity trees. This project site contained many possible pine and pine/hardwood stands that could be potential suitable nesting habitat for red -cockaded woodpeckers. The project site was broken down into a grid with a 0.5 mi buffer added, and each grid row was 50 yards wide running north -south. The grid was walked going east -west ensuring each pine and pine/hardwood in a row was inspected. Two pine trees were identified as possible nesting habitat. Possible starter holes and fresh sap were apparent on the two trees and were located roughly 12 — 13 ft up the two trees. The two possible nesting trees were logged with a GPS, and two game cameras were installed and set up to monitor the two trees. Possible nesting habitat outside, but adjacent to, the project site was also inspected. Surveying for Red -cockaded Woodpecker Cavity Trees Once suitable nesting habitat is identified (above), it must be surveyed for cavity trees of red -cockaded woodpeckers by personnel experienced in management and/or monitoring of the species. Potential nesting habitat is surveyed by running line transects through stands and visually inspecting all medium-sized and large pines for evidence of cavity excavation by red -cockaded woodpeckers. Transects must be spaced so that all trees are inspected. Necessary spacing will vary with habitat structure and season from a maximum of 91 (100 yards) between transects in very open pine stands to 46 m (50 yards) or less in areas with dense midstory. Transects are run north - south, because many cavity entrances are oriented in a westerly direction and can be set using a hand compass. When cavity trees are found, their location is recorded in the field using a Global Positioning System (GPS) unit, aerial photograph, and/or field map. Activity status, cavity stage (start, advanced start, or complete cavity), and any entrance enlargement are assessed and recorded at this time. Again, it is extremely important to have all surveys and cavity tree assessment performed by experienced personnel. If cavity trees are found, more intense surveying within 457 m (1500 ft) of each cavity tree is conducted to locate all cavity trees in the area. Cavity trees are later assigned into clusters based on observations of red -cockaded woodpeckers as described in 3A. Any cavity trees or other evidence of red -cockaded woodpecker activity is reported to the Fish and Wildlife Service, at either a local office or the Clemson Field Office, Clemson, South Carolina. Surveys were completed within the potential nesting habitats during three site visits in June and July 2018. Results Approximately 27 live pines 60 years in age or older, almost all longleaf (Pinus palustris), with varying amounts of sap streaking on their trunks were observed. All streaking observed appeared to be the result of relatively shallow holes (i.e. primarily within the bark (inner and outer) and vascular cambium, with little extension into the trees' wood (secondary xylem)). The holes were consistently round, approximately 0.25 inch in diameter and arranged in largely uniform patterns (rows). Two of these trees (Figure 1, photos 1-4) had particularly dense and prominent sap streaking. At these locations motion activated game cameras were installed on adjacent trunks and pointed at the densest concentration of sap on the pines. The intent was to photograph and document any bird species active on the subject trunks. After one month, hundreds of photos were recorded, but no birds were observed. The photos appear to have been activated in response to leaf movement adjacent to the subject trunks, which was likely caused by wind. P1. North Camera Tree: from ground P2. North Camera Tree: from game cam P3. South Camera Tree: from ground P4. South Camera Tree: from game cam Conclusions After detailed surveys and analysis of the game camera footage were completed, no evidence of active or historic RCW populations were observed within the study area. While several live pine trees with significant sap streaking were observed, none have either nesting nor start holes. Because of the relatively uniform hole size and distribution, it was determined that yellow bellied sapsuckers (Sphyrapicus varius) are likely to be foraging on the trees observed during their winter residency in the coastal plain. Because these birds are migratory and typically present within Brunswick County only between late September and late April, the lack of motion activated photos of their presence is to be expected. Because no active or historic populations of RCWs are present within or adjacent to the LOD, the proposed project will have no effect on the federally endangered bird. Legend • Sap Trees o Camera Trees Limits of Disturbance LOD Half Mile Buffer Potential Habitat Type Foraging Nesting 0 1,000 2,000 Feet Figure 1 .N Red -cockaded Woodpecker Survey - Brunswick Co. Southport Wastewater Treatment Plant Expansion 1 inch = 1,200 feet For the best experience, open this PDF portfolio in Acrobat X or Adobe Reader X, or later. Get Adobe Reader Now! Legend Waters Survey Limit (505.5 ac.) Project LOD (37.6 ac.) Stream Wetlands Limit Lines SFHA / Flood Zone Boundary 1 % Annual Chance Flood Hazard Regulatory Floodway Special Floodway Area of Undetermined Flood Hazard 0.2% Annual Chance Flood Hazard Future Conditions 1%Annual Chance Flood Hazard Area with Reduced Risk Due to Levee Area with Risk Due to Levee DICKSONw community infrastructure consultants Waters of the US + FEMA 0 350 700 Mublerry Branch Water Reclamation Facility Feet Southport, Brunswick County, NC 1 inch = 700 feet