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Home My WebLink About0403_AnsonLF_ModBaseGrades_20230419From: Wilson, Donna J To: Puhr, Johnna Cc: Queen, Jonathan; Susan Reid Subject: RE: [External] Anson County Landfill Phase 4 Cell 2 Minor Modification Date: Wednesday, April 19, 2023 3:10:00 PM Attachments: image002.pnno image001pnno image004.pnna Hello Johnna, The Section has no objections to the change in base grade elevations for Phase 4, Cell 2. The changed elevations are higher than the previous approved subgrade elevations for this area. Donna Donna J_ Wilson Engineering Project Umager, Solid Waste Section Division of Waste 1'l anage€nent Forth Carolina Department of En-vironmental Quality. 919.707.8255 (Office) Donna_L iison, incdenr_gov- Physical Address: 217 West Jones Street, Raleigh NC 27 03 -Mail- ii address: 1646 Lail m ice Center, Raleigh NC 27699 EMA'jl -._-.Z In& n4►$7 ii'xz. � _ _-Jr. �. �. . -J . - . P-n is i� t ) Nit dP7nL From: Puhr, Johnna <jpuhr@wcgrp.com> Sent: Friday, April 14, 2023 4:19 PM To: Wilson, Donna J <donna.wilson@ncdenr.gov> Cc: Queen, Jonathan <jqueen@wcgrp.com>; Susan Reid<susan.reid@wasteconnections.com> Subject: [External] Anson County Landfill Phase 4 Cell 2 Minor Modification CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Good afternoon Donna, Attached is a minor modification request for Anson County Landfill. The attached modification requests to revise the grades within Phase 4 Cell 2. The excavation grades will be raised to be consistent with the Permit to Construct Application for Phase 5. Construction plans will be submitted to NCDEQ once they are finalized. Please let me know if you have any questions or comments. Thanks, and have a great weekend. Johnna Puhr Project Engineer I Weaver Consultants Group 6420 Southwest Blvd. I Suite 206 Fort Worth, TX 76109 0: 817-735-9770 1 F: 817-735-9775 0puhr(@wcgrp.com I www.wcgrp.com W Weaver OMPANIES' SAFETY FIRST, TRUSTED ADVISORS,12A CULTURE IMPORTANT NOTICE: The information contained in this email message (including any attachments) may be confidential, privileged or both, and is intended exclusively for the addressee(s) intended by the sender. If it appears you have received this email message in error, please notify the sender immediately and then delete; any other use of this email message is prohibited. Thank you. Weaver Consultants Group Donna Wilson, P.E. Division of Waste Management North Carolina Department of Environmental Quality 1646 Mail Service Center Raleigh, North Carolina 27699 April 13, 20 Project No. 0601-369-11- Re: Phase 4 Cell 2 Minor Modification Anson County Landfill, Anson County, North Carolina Permit Number 04-03 Dear Ms. Wilson: Weaver Consultants Group, LLC on behalf of Chambers Development of North Carolina, Inc. is submitting this minor modification application for Phase 4 Cell 2. The excavation grades for Phase 4 Cell 2 will be raised to be consistent with the submitted Permit to Construct Application for Phase 5 (see Drawing 2). The vertical separation requirements per 15A NCAC 13B.1624(b)(4) have still been met. The limits of the cell are entirely within the approved Phase 4 Cell 2 original limits. Construction plans will be submitted to NCDEQ once they are finalized. During the course of your review, if you have any questions or require further information, please call. Sincerely, Weaver Consultants Group, LLC Jonathan V. Queen, P.E. Project Director Attachments: Attachment 1: Phase 4 Cell 2 Exhibits cc: Susan Reid, Chambers Development of North Carolina, Inc. Tyler Fitzgerald, Chambers Development of North Carolina, Inc. Lana Brown, Chambers Development of North Carolina, Inc. C:1 USERS�JPUHRI DESKTOPS PHASE 4 CELL 2 MINOR MOD.DOC 6420 Southwest Blvd • Suite 206 • Fort Worth, Texas 76109 • 817.735.9770 • wcgrp.com • Offices Nationwide ATTACHMENT 1 PHASE 4 CELL 2 EXHIBITS N 0 300 600 SCALE IN FEET LEGEND APPROXIMATE PROPERTY LINE LIMITS OF WASTE PHASE BOUNDARY APPROXIMATE 300-FT. BUFFER APPROXIMATE 100-YEAR FLOODPLAIN 260 EXISTING CONTOUR N 460000 STATE PLANE GRID 320 EXCAVATION CONTOUR NOTES: 1. EXISTING CONTOURS AND ELEVATIONS ARE A COMPOSITE TOPOGRAPHY PROVIDED BY FIRMATEK, LLC. COMPILED FROM AERIAL PHOTOGRAPHY FLOWN ON 1-12-2021 AND ONSITE TOPOGRAPHY FLOWN ON 11-09-2022. 2. APPROXIMATE PROPERTY LINE, 300-FT. BUFFER, AND PHASE/CELL BOUNDARIES WERE DIGITIZED FROM THE OVERALL SITE PLAN (DRAWING C100) AND GROUNDWATER WELL AND PIEZOMETER LOCATIONS WERE DIGITIZED FROM THE TOP OF SUBGRADE PLAN (DRAWING C300) FROM THE PHASE 5 PERMIT APPLICATION BY CIVIL & ENVIRONMENTAL CONSULTANTS, INC. DATED OCTOBER 2018. l fl" I Pep hy�++'. � r {'9s t SEAL 051878 %NO,��sN��' 5�+� J� f ff� yIISI;L3 COPYMW 0 2W WEAVER CGRSMTAMS GROUP. IUC. Ali r"M RESERVVEO. BASIN T13 / 1 (SEE NOTE 3) 308 3 o STORMWAT ERM SEE NOTE 3) �00 v'\ 0 TE APPROXIAEXISTINGMBAFFLOCATI OF SCHARGE E (SEE -,NOTE ) 0 2023 CONSTRUCTION BORROW AREA (SEE NOTE 3) I J I320 ` I" o o �i I 0 50 100 SCALE IN FEET LEGEND — — — LIMITS OF WASTE PHASE BOUNDARY ------- CELL BOUNDARY 260 EXISTING CONTOUR 320 EXCAVATION CONTOUR — f — — f — LEACHATE LINE Z77S1T1T1S7SlTS TIE—IN ZONE NOTES: 1. EXISTING CONTOURS AND ELEVATIONS PROVIDED BY FIRMATEK, LLC. COMPILED FROM AERIAL PHOTOGRAPHY FLOWN 01-12-2021 AND 11-09-2022. 2. APPROXIMATE PROPERTY LINE, 300—FT. BUFFER, AND PHASE/CELL BOUNDARIES WERE DIGITIZED FROM THE OVERALL SITE PLAN (DRAWING C100) AND GROUNDWATER WELL AND PIEZOMETER LOCATIONS WERE DIGITIZED FROM THE TOP OF SUBGRADE PLAN (DRAWING C300) FROM THE PHASE 5 PERMIT APPLICATION BY CIVIL & ENVIRONMENTAL CONSULTANTS, INC. DATED OCTOBER 2018. 3. STORM WATER FROM THE NORTH SIDE OF PHASE 4 CELL 2 WILL BE DIRECTED BY A STORMWATER BERM AND WILL FLOW TOWARD BASIN T13 DEVELOPED IN 2022. STORM WATER FROM THE WEST SIDE OF PHASE 4 CELL 2 WILL DRAIN TO THE EXISTING BAFFLES AND DISCHARGE STRUCTURE THAT HAS BEEN IN PLACE PRIOR TO 2019. MATERIAL FOR PHASE 4 CELL 2 CONSTRUCTION WILL COME FROM THE 2023 CONSTRUCTION BORROW AREA. THE 2023 CONSTRUCTION BORROW AREA WILL BE GRADED TO DRAIN TOWARD BASIN 9 DEVELOPED IN 2022. THE SITE EROSION CONTROL PLAN WILL BE UPDATED TO INCORPORATE 2023 CONSTRUCTION ACTIVITIES. % "o o ti SEAL. ' 061678 14 sly, -r 411'31;L3 COPYRIGHT o 2023 WEAVER CONSULTANTS GROUP, LLC. ALL RIGHTS RESERVED. 340 330 V) I 320 O �lpilllflllHyhfff ..•��N EXISTING TOPOGRAPHY EXISTING TOPOGRAPHY SUBGRADE CELL 2 EXCAVATION SUBGRADE PLAN. PERMITTED GROUNDWATER PERMITTED PHASE 4 PROPOSED PHASE 4 � � i �THISAREA REPRESENTS A CELL SEPARATION BERM IN THE PERMITTED