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HomeMy WebLinkAbout23088_Electrical Apparatus_Modification Request_2022.01.04Sent Via E-mail Nick Hotzelt, P.E., Wood Environment & Infrastructure Solutions, Inc. 2801 Yorkmont Rd., Suite 100 Charlotte, NC, 28208 Nick.hotzelt@woodplc.com Subject: Proposed Changes to Vapor Intrusion Mitigation Plan Former Electrical Apparatus & Machine Company 1115, 1127 S. Mint Street, 308 W. Palmer Street, & 308 W. Carson Boulevard Charlotte, Mecklenburg County Brownfields Project No. 23088-19-060 Dear Mr. Hotzelt: The North Carolina Department of Environmental Quality Brownfields Program (DEQ Brownfields) has received and reviewed the proposed request for changes to the VIMS design (RE: Brownfields Comments for EAM VIMS Design - 23088-19-060). This modification request was received by DEQ Brownfields on December 29, 2021, with additional documentation provided on January 3, 2022. The modifications requested include; •Riser R1 was previously designed to discharge through the side of the building on the 4th floor. However, a utility chase was created which allows the riser to discharge throughthe building roof. Therefore, R1 will now discharge through the building roof. •Permanent sub-slab monitoring point VMP-02 had the tubing come dislodged from the bulkhead union after the concrete slab was poured. Therefore, it is not feasible toreconnect the tubing at this point of construction. VMP-02 construction detail will berevised to reflect detail 4D on drawing ENV-020. Based on inspections of VMP-02 andcommunication testing completed in October 2021, Wood has determined that VMP-02 isnot damaged and is adequate for monitoring sub-slab conditions at the site in the future. •Similar to the modification of VMP-05 that you and I discussed below and via telephoneconversation in November 2021, VMP-04 needs to be revised in Retail 1. VMP-04 andVMP-05 construction details are shown as detail 4C on drawing ENV-020. •Sub-slab collection materials around Riser R7 need to be modified to accommodate a foundation footing and a ribbon footing in the area. Mr. Nick Hotzelt, P.E. January 4, 2022 Page 2 Following approval of the revised VIMS Plan Design dated November 10, 2020, DEQ Brownfields has found these changes to the VIMS Design to be in compliance with Land Use Restriction h.iii of the Notice of Brownfields Property. Consistent with the Brownfields agreement for this project, an essential component of public health protection for this design is the professional engineer’s seal of these documents that the proposed design will be effective at mitigating the potential for vapor intrusion at the property and protecting public health. Furthermore, the safe occupancy of the building will be evaluated upon “Post-Construction and Pre-Occupancy System Effectiveness Testing” as required by Section 4 and 5 of the VMP. In addition, DEQ Brownfields reserves the authority to require confirmation of efficacy in the future including, but not limited to, additional indoor air and/or sub-slab sampling outlined in the previously approved VIMS Plan for the site. Please be advised that this Modification Request compliance review from DEQ Brownfields does not waive any applicable requirement to obtain any necessary permits, licenses or certifications which may be required from other state or local entities. Drawing modifications associated with this request should be reflected in your as-built drawings once the VIMS has been completed. If you have any questions, please feel free to contact me at my mobile number 980-435-3657, or via e-mail at kevin.slaughter@ncdenr.gov. Sincerely, J. Kevin Slaughter Compliance Coordinator, Brownfields Property Management Unit Division of Waste Management ec: Sarah Hardison Young DEQ Carolyn Minnich, DEQ Jordan Thompson, DEQ Rob Foster, Wood N DATE:FIGURE:ENV-001JOB NUMBER: FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD PREPARED BY: DATE:CHECKED BY: CLIENT: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. REVISION: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC VAPOR INTRUSION MITIGATION SYSTEM DESIGN FORMER ELECTRICAL APPARATUS & MACHINE COMPANY BROWNFIELD SITE 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD CHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINA 28203 BROWNFIELDS PROGRAM SITE No. 23088-19-060 SHEET LIST ENV-001 COVER SHEET ENV-002 LEVEL 1 FOUNDATION PLAN - AREA A ENV-003 LEVEL 1 FOUNDATION PLAN - AREA B ENV-004 LEVEL 2 PLAN - AREA A ENV-005 LEVEL 2 PLAN - AREA B ENV-006 LEVEL 3 PLAN - AREA A ENV-007 LEVEL 3 PLAN - AREA B ENV-008 LEVEL 4 PLAN - AREA A ENV-009 LEVEL 4 PLAN - AREA B ENV-010 LEVEL 5 PLAN - AREA A ENV-011 LEVEL 5 PLAN - AREA B ENV-012 LEVEL 6 PLAN - AREA A ENV-013 LEVEL 6 PLAN - AREA B ENV-014 LEVEL 7 PLAN - AREA A ENV-015 LEVEL 7 PLAN - AREA B ENV-016 LEVEL 8 PLAN - AREA A ENV-017 LEVEL 8 PLAN - AREA B ENV-018 GENERAL NOTES - ENV-002 THROUGH ENV-017 ENV-019 VIMS DETAILS ENV-020 VIMS DETAILS ENV-021 VIMS DETAILS ENV-022 VIMS DETAILS ENV-023 VIMS DETAILS EXISTING CONDITIONS - AERIAL IMAGE AERIAL IMAGERY DATED 2019 FROM WWW.NCONEMAP.COM SITE W. CARSON BLVD . 1.THESE DRAWINGS ARE AN ATTACHMENT TO THE “VAPOR INTRUSION MITIGATION SYSTEM DESIGN” REPORT PREPARED BY WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. ADDITIONAL SPECIFICATIONS, MONITOIRNG REQUIREMENTS, AND REPORTING REQUIREMENTS DESCRIBED IN THE REPORT SHALL BE ADHERED TO DURING VIMS CONSTRUCTION AND OPERATION. 2.DRAWINGS NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. NOTES S. MI N T S T R E E T COVER SHEET ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS SEAL / SIGNATURE: 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES VAPOR BARRIER TERMINATION (DETAIL 7)SLEEVE THROUGH CMU WALL FOOTING (DETAIL 9) ELEVATOR SUMP (DETAIL 5) ELEVATOR PIT (DETAIL 6) SLAB STEP (DETAIL 8) VAPOR BARRIER TERMINATION (DETAIL 11) VAPOR BARRIER TERMINATION (DETAIL 16) VAPOR BARRIER TERMINATION (DETAIL 12) PIPE SLEEVE THROUGH THICKENED FOOTING (DETAIL 10) SLEEVE THROUGH CMU WALL FOOTING (DETAIL 9) ELEVATOR SUMP (DETAIL 5) ELEVATOR PIT (DETAIL 6) RETAIL 1 R3 R4 VMP-03 (DETAIL 4A) VMP-04 R5 VMP-02 (DETAIL 4D) VAPOR BARRIER TERMINATION (DETAIL 15) R2 VMP-01 R1 TMP-01 TMP-02 TMP-03 TMP-04 FIGURE:ENV-002JOB NUMBER:DATE:CHECKED BY: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. REVISION: FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 1 FOUNDATION PLAN - AREA A AREA TO RECEIVE VAPOR INTRUSION BARRIER AND SUB-SLAB VENTING (DETAIL 1) LEGEND GEO VENT (DETAIL 2) PIPE SLEEVE THROUGH FOOTING / THICKENED SLAB VIMS RISER (DETAIL 3) PERMANENT SUB-SLAB MONITORING SCREEN (DETAIL 4) PERMANENT SUB-SLAB MONITORING ACCESS POINT (DETAIL 4) RETAIL SPACE - SLAB TO BE POURED AT LATER DATE TEMPORARY SUB-SLAB MONITORING POINT (DETAIL 4B) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS SEAL / SIGNATURE: PERMANENT SUB-SLAB MONITORING POINT (DETAIL 4C) 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES TYPICAL VAPOR BARRIER TERMINATION (DETAIL 13) RETAINING WALL (DETAIL 14) ELEVATOR SUMP (DETAIL 5) ELEVATOR PIT (DETAIL 6) RETAIL 2 RETAIL 3 VMP-05 (DETAIL 4C) R6 R7 VMP-06 VMP-07 R8 R9 VMP-08 TYPICAL BARRIER TERMINATION AT RETAINING WALL (DETAIL 17) TYPICAL BARRIER TERMINATION AT RETAINING WALL (DETAIL 17) TMP-06 TMP-05 AREA OPEN TO OUTDOORS FIGURE:JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. ENV-003 FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 1 FOUNDATION PLAN - AREA B AREA TO RECEIVE VAPOR INTRUSION BARRIER AND SUB-SLAB VENTING (DETAIL 1) LEGEND GEO VENT (DETAIL 2) PIPE SLEEVE THROUGH FOOTING / THICKENED SLAB VIMS RISER (DETAIL 3) PERMANENT SUB-SLAB MONITORING SCREEN (DETAIL 4) PERMANENT SUB-SLAB MONITORING ACCESS POINT (DETAIL 4A) RETAIL SPACE - SLAB TO BE POURED AT LATER DATE TEMPORARY SUB-SLAB MONITORING POINT (DETAIL 4B) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS SEAL / SIGNATURE: PERMANENT SUB-SLAB MONITORING POINT (DETAIL 4C) 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-004JOB NUMBER:DATE:CHECKED BY: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. REVISION: LEGEND VIMS RISER (DETAIL 3) FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 2 PLAN - AREA A0 1 DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS Take straight up toroof 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. ENV-005 FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 2 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) Take to roof DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. ENV-006 FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 3 PLAN - AREA A LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-007JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 3 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-008JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 4 PLAN - AREA A LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS Take straight up to roof 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-009JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 4 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-010JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 5 PLAN - AREA A LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-011JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 5 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-012JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 6 PLAN - AREA A LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-013JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 6 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-014JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 7 PLAN - AREA A LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-015JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 7 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-016JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 8 PLAN - AREA A LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-017JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD LEVEL 8 PLAN - AREA B LEGEND VIMS RISER (DETAIL 3) DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. ENV-018 FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD GENERAL NOTES - ENV-002 THROUGH ENV-017 GENERAL NOTES - ENV-002 THROUGH ENV-017 1.DRAWING NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. BUILDINGS FOUNDATION BASE LAYER IS FROM ELLINWOOD MACHADO CONSULTING ENGINEERS DATED APRIL 30,2020. ARCHITECTURAL BASE LAYERS FROM BB+M ARCHITECTURE, DATED JUNE 18, 2020. 2.A WASHED STONE SUB-BASE (E.G. #57 STONE OR SIMILAR) AT LEAST 4 INCHES THICK SHALL BE INSTALLED PRIOR TO SLAB PLACEMENT, AND THE GEO-VENT® SYSTEM WILL BE INSTALLED IN THE WASHED STONE SUB-BASE WITH A MINIMUM OF 1-INCH WASHED STONE ABOVE AND BELOW THE GEO-VENT® SYSTEM. 3.RISER DISCHARGE LOCATIONS MUST BE AT LEAST 10 FEET FROM AIR INTAKES, WINDOW OPENINGS, DOORS, OR BREATHING AREAS. 4.ACTUAL GEO-VENT® AND VENT RISER PIPE LOCATIONS MAY BE ADJUSTED BASED ON SITE CONDITIONS WITH APPROVAL OF ENGINEER. 5.THE VAPOR INTRUSION BARRIER SHALL BE 20-MIL DRAGO WRAP (STEGO INDUSTRIES). THE VAPOR BARRIER SHALL BE PLACED TO CREATE A CONTINUOUS LINER BELOW NON-GARAGE ON-GRADE FLOOR SLABS. THE BARRIER SHALL BE INSTALLED PER MANUFACTURER SPECIFICATIONS PROVIDED IN APPENDIX D. CONTRACTOR SHALL HOLD PRE-JOB MEETING WITH MANUFACTURER REP (704) 466-8996. 6.CONTRACTOR SHALL COMPLETE VIMS INSTALLATION AND TESTING WITHIN RETAIL SPACES WHERE SLAB WILL BE POURED IN THE FUTURE. FUTURE TENANTS SHALL ADHERE TO VIMS DESIGN. DESIGN ENGINEER SHALL BE CONTACTED FOR RE-INSPECTIONS DURING FUTURE RENOVATIONS. 7.SUB-SLAB MONITORING POINT SCREENS TO BE PLACED NO CLOSER THAN FIVE FEET FROM THE BUILDING EXTERIOR FOOTERS. SUB-SLAB MONITORING POINTS SHALL BE PIPED UNDER THE SLAB TO ACCESS POINTS LOCATED IN GARAGE. 8.SOLID PIPING SHALL PREVENT WATER TRAP AND SHALL BE SLOPED AT LEAST 1%. 9.NO SITE CONSTITUENTS OF CONCERN (INCLUDED IN THE VIMS DESIGN REPORT) SHALL BE USED IN MATERIALS FOR CONSTRUCTION OF THE SYSTEM. SAFETY DATA SHEETS FOR ALL MATERIALS USED IN VIMS CONSTRUCTION SHALL BE SUBMITTED BY THE CONTRACTOR TO THE ENGINEER FOR APPROVAL. 10.INSPECTIONS AND TESTING SHALL BE PERFORMED BY THE ENGINEER DURING INSTALLATION AS DESCRIBED IN THE VIMS DESIGN REPORT, INCLUDING SMOKE TESTING OF VAPOR INTRUSION BARRIER AND VACUUM COMMUNICATION TESTING. DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES CONCRETE FLOOR SLAB VAPOR INTRUSION BARRIER WASHED STONE (#57 STONE OR APPROVED EQUIVALENT) AT LEAST 4 INCHES THICK SUB-BASE VIMS VAPOR BARRIER (TYPICAL)1 NOT TO SCALE019 4" MIN. CONCRETE FLOOR SLAB VAPOR INTRUSION BARRIER GEO VENT SYSTEM SUB-BASE WASHED STONE APPROX. 12"x1" VAPOR BARRIER WITH GEO VENT SYSTEM (TYPICAL) 2 NOT TO SCALE 019 1" MIN. 1" MIN. SHUT-OFF VALVE AND VITON SEAL NO-SHRINK CEMENT/GROUT (TYP.) LABEL ACTIVE VENTILATION PRODUCTS, INC. AV-4-PVC AURA PIPE CAP 4" DIA. SCH. 80 PVC VENT RISER SEAL ROOF OR WALL PENETRATION PER MANUFACTURER'S SPECIFICATIONS LABEL PIPING MINIMUM EVERY 10 FEET. LABELS SHALL READ "VAPOR INTRUSION MITIGATION SYSTEM PIPING - CONTACT BUILDING MANAGEMENT" VAPOR INTRUSION BARRIER WASHED STONE 4" DIA. SCH. 40 PVC PIPE 18" MIN. SECURE RISER TO WALL, COLUMN, OR CEILINGS EVERY 10' FOR VERTICAL PIPING OR 4' FOR HORIZONTAL PIPING OR AS PER LOCAL BUILDING CODE CONCRETE FLOOR SLAB GEO VENT SYSTEM GEO VENT SYSTEM PIPE REDUCER VENT RISER DETAIL (TYPICAL)3 NOT TO SCALE019 NOTES: 1.MAXIMUM RISER PIPE LENGTH 150 FT FROM SLAB TO DISCHARGE. 2.PIPES SHALL HAVE MINIMUM SLOPE 1% TOWARD SLAB. 3.VENT RISER DISCHARGE THROUGH SIDEWALL SHALL PENETRATE WALL HORIZONTALLY AND BEND 90 DEGREES TO DISCHARGE VERTICALLY. 4.RISER DISCHARGE LOCATIONS MUST BE AT LEAST 10 FEET FROM AIR INTAKES, WINDOW OPENINGS, DOORS, OR BREATHING AREAS. TRANSITION FROM SCH 40 TO SCH 80 PVC 4" DIA. SCH. 40 PVC VENT RISER INSET - PIPE DISCHARGE THROUGH WALL (TYPICAL) SEAL WALL PENETRATION PER MANUFACTURER'S SPECIFICATIONS 4" DIA SCH. 80 PVC VENT RISER STRUT CHANNEL AND BRACE TRANSITION FROM SCH 40 TO SCH 80 PVC 4" DIA. SCH. 40 PVC VENT RISER 12" FIGURE:ENV-019JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD DETAILS NOTE: DRAWING NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. CONCRETE FLOOR SLAB VAPOR INTRUSION BARRIER 1" DIA. SCH. 40 PVC THREADED CAP 1" DIA. SCH. 40 PVC PIPE TEMPORARY SUB-SLAB MONITORING POINT DETAIL (TYPICAL)4B NOT TO SCALE019 NOTE: CONTRACTOR TO VERIFY PROPER OPERATION PRIOR TO SLAB PLACEMENT. NO GLUE, PRIMER, ETC. TO BE USED. CONTRACTOR TO CUT PVC TO SLAB GRADE AND FILL WITH GROUT FOLLOWING SUCCESSFUL TESTING AND ENGINEER APPROVAL. CONCRETE FLOOR SLAB VAPOR INTRUSION BARRIER INSET VIEW 4A NOT TO SCALE019 PARKING GARAGEBUILDING INTERIOR THICKENED SLAB / GRADE BEAM WASHED STONE SUB-BASE 1" DIA. PVC - 0.020" MACHINE SLOTTED SCREEN, 6" LENGTH 1" DIA. PVC THREADED CAP TEFLON TUBING 3/8" I.D. 1/2" O.D. BULKHEAD UNION 1/2" TUBE SIZE (GRAINGER 1PZZ3) 1" DIA. SCH-40 PVC THREADED CAP - FLAT 1" DIA. SCH-40 PVC THREADED TEFLON TUBING 3/8" I.D. 1/2" O.D. PERMANENT SUB-SLAB MONITORING POINT DETAIL FERNCO STRAIGHT CONNECTOR FITTING 1" DIAMETER DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS WASHED STONE TERMINATE PIPE IN WASHED STONE 2 FT MIN. END CAP SEE INSET VIEW2' MAX. CLEANOUT VAULT SEAL / SIGNATURE: 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES CONCRETE FLOOR SLAB VAPOR INTRUSION BARRIER FLUSH MOUNTED CLEANOUT 1"Ø SCH. 40 PVC THREADED CAP 1"Ø SCH. 40 PVC PIPE NO-SHRINK CEMENT/GROUT (TYP.) WASHED STONE TERMINATE PIPE IN WASHED STONE SUB-SLAB MONITORING POINT DETAIL (TYPICAL)4C NOT TO SCALE020 NOTE: CONTRACTOR TO VERIFY PROPER OPERATION PRIOR TO SLAB PLACEMENT. NO GLUE, PRIMER, ETC. TO BE USED. FIGURE:ENV-020JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD DETAILS ELEVATOR SUMP PIT5 NOT TO SCALE020 VAPOR INTRUSION BARRIER SECTION THROUGH ELEVATOR PIT6 NOT TO SCALE020 VAPOR INTRUSION BARRIER WASHED STONE WASHED STONE NOTES: 1.DRAWING NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. 2.STRUCTURAL DETAIL BASE LAYERS ARE FROM ELLINWOOD MACHADO CONSULTING ENGINEERS DATED APRIL 30,2020. DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS CONCRETE FLOOR SLAB VAPOR INTRUSION BARRIER PARKING GARAGEBUILDING INTERIOR THICKENED SLAB / GRADE BEAM WASHED STONE SUB-BASE 1" DIA. PVC THREADED CAP 1" DIA. SCH-40 PVC THREADED CAP - FLAT WITH BULKHEAD UNION CLEANOUT VAULT SUB-SLAB MONITORING POINT DETAIL (TYPICAL)4D NOT TO SCALE020 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-021JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD DETAILS SECTION AT SLAB LEAVE OUT7 NOT TO SCALE021 WASHED STONE SECTION AT SLAB LEAVE OUT8 NOT TO SCALE021 2" PIPE SLEEVE PIPE SLEEVE TRANSITION TO GEO VENT WASHED STONE WASHED STONE SECTION THROUGH CMU WALL FOOTING9 NOT TO SCALE021 PIPE SLEEVE TRANSITION TO GEO VENT WASHED STONE 2" PIPE SLEEVE 1% NOTES: 1.DRAWING NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. 2.STRUCTURAL DETAIL BASE LAYERS ARE FROM ELLINWOOD MACHADO CONSULTING ENGINEERS DATED APRIL 30,2020. GEO VENT GEO VENT VAPOR INTRUSION BARRIER VAPOR INTRUSION BARRIER VAPOR INTRUSION BARRIER DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES GARAGE FIGURE:ENV-022JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD DETAILS SECTION THROUGH LIGHT GAGE THICKENED FOOTING10 NOT TO SCALE022 PIPE SLEEVE TRANSITION TO GEO VENT WASHED STONE 2" PIPE SLEEVE SECTION THROUGH SLAB EDGE ABUTTING PARKING SLAB11 NOT TO SCALE022 WASHED STONE SECTION THROUGH PATIO / TERRACE BRICK12 NOT TO SCALE022 VAPOR INTRUSION BARRIER WASHED STONE SECTION THROUGH SLAB EDGE ABUTTING PARKING SLAB13 NOT TO SCALE022 WASHED STONE NOTES: 1.DRAWING NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. 2.STRUCTURAL DETAIL BASE LAYERS ARE FROM ELLINWOOD MACHADO CONSULTING ENGINEERS DATED APRIL 30,2020. GEO VENT DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES FIGURE:ENV-023JOB NUMBER:DATE:CHECKED BY: REVISION: 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL:(704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 Wood Environment & Infrastructure Solutions, Inc. FORMER ELECTRICAL APPARATUS & MACHINE COMPANY 1115, 1127 S. MINT STREET; 308 W. PALMER STREET; 308 W. CARSON BOULEVARD DETAILS SECTION AT RETAINING WALL14 NOT TO SCALE023 PIPE SLEEVE TRANSITION TO VAPOR VENT WASHED STONE VAPOR INTRUSION BARRIER 2" PIPE SLEEVE WASHED STONE NOTES: 1.DRAWING NOT TO BE USED FOR STRUCTURAL, ARCHITECTURAL, OR ANY PURPOSE OTHER THAN VAPOR MITIGATION SYSTEM. CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH OTHER BUILDING PLANS AND RESOLVE INCONSISTENCIES PRIOR TO INSTALLATION. 2.STRUCTURAL DETAIL BASE LAYERS ARE FROM ELLINWOOD MACHADO CONSULTING ENGINEERS DATED APRIL 30,2020. 1% 1% SECTION AT RETAINING WALL15 NOT TO SCALE023 SECTION AT RETAINING WALL16 NOT TO SCALE023 VAPOR INTRUSION BARRIER VAPOR INTRUSION BARRIER WASHED STONE WASHED STONE GEO VENT VAPOR INTRUSION BARRIER SECTION THROUGH RETAINING WALL(TYPICAL)17 NOT TO SCALE023 DATE:PREPARED BY: CLIENT: c\o Spectrum Development Company, LLC 300 South Tryon Street, Suite 200 Charlotte, NC 28202 Golden Nugget Associates Owner, LLC ISSUE/REVISION DESCRIPTIONYREVDM ENG.APPR. ISSUED FOR REGULATORY REVIEW200 DH MW REVISIONS TO ADDRESS 201 DH MW 8 9 3 22 NCDEQ COMMENTS 6228-19-0534NAH1/03/2022 2 ISSUED FOR REGULATORY REVIEW - NOT FOR CONSTRUCTION SEAL / SIGNATURE: 222 NH13REVISIONS BASED ON CONSTRUCTION ACTIVITIES