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Prepared for National Grid under an Order on Consent, it expands delineation of the nature and extent of contamination by implementing additional site investigation activities. The plan references prior remedial investigation work, NYSDEC DER-10 Technical Guidance, and incorporates NYSDEC comments by focusing groundwater delineation through expanded investigation on Parcel 6. Appendices include health and safety, community air monitoring, field sampling, quality assurance, and remedial investigation figures.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":36,"@type":70,"position":76},"https://docshare.wps.com/template/forms/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/supplemental-remedial-investigation-work-plan-parcel-6-supplemental-remedial-investigation-report/237795/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/supplemental-remedial-investigation-work-plan-parcel-6-supplemental-remedial-investigation-report/237795.png","ImageObject",442,249,{"name":88,"@type":89},"Aditya","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-22","2026-09-11",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",7,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"What is the purpose of the Supplemental Remedial Investigation Work Plan for Parcel 6?","Question",{"text":109,"@type":110},"It provides a supplemental approach to delineate the nature and extent of contamination associated with the K-Williamsburg Works site, with emphasis on activities needed for groundwater delineation on Parcel 6.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"Why are additional wells on Parcel 6 included in the work plan?",{"text":114,"@type":110},"NYSDEC comments on the draft supplemental RI work plan requested additional wells on Parcel 6, and the determination was made to address this in part through installing additional wells in the investigation area.",{"name":116,"@type":107,"acceptedAnswer":117},"Who prepared the plan and under what regulatory guidance?",{"text":118,"@type":110},"GEI Consultants, Inc. prepared the plan on behalf of National Grid, generally in accordance with NYSDEC DER-10 Technical Guidance for Site Characterization and Remedial Investigation (May 2010).","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},237795,1790943250,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":35,"category_name":36,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":136,"language":137,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":138,"faqs":139,"seo_title":140,"seo_description":61,"update_tm":141,"read_time":142},962085564549,"https://ap-avatar.wpscdn.com/davatar_085a072bc5b1113ac321206ff7593b45","GEI  \nConsultants  \nConsulting  \nEngineers and  \nScientists  \n# Supplemental Remedial InvestigationWork Plan -Parcel 6\n\nPortion of K-Williamsburg WorksSite  \nBrooklyn,New YorkIndex\\#CO2-20200901-300Site ID:224055  \nPrepared for:  \nThe Brooklyn Union Gas Company d/b/a National Grid NY2 Hanson PlaceBrooklyn,NY11217  \nPrepared by:  \nGEI Consultants,Inc.,P.C.455 Winding Brook DriveGlastonbury,CT 06033860-368-5300  \nFebruary 2025  \nProject 093060-3.9  \nMelissa J.Felter,P.G.,LEPnuoaogetProject Manager  \nJ.0.Mc  \nMatthew OXeil,P.E.  \nSenior Engineer  \n# Qualified Environmental Professional's Certification\n\nI,Melissa J.Felter,certify that I am currently a Qualified Environmental Professional asdefined in6NYCRR Part 375 and that this Supplemental Remedial Investigation Work Planwas prepared in accordance with applicable statutes and regulations and in substantialconformance with the DER Technical Guidance for Site Investigation and Remediation(DER-10).  \net  \nhulwac  \nFebruary 21.2025   \nDate:  \nMelissa J.Felter,P.G.,LEPGEI Consultants,Inc.,P.C.  \n## Table of Contents\n\nExecutive Summary                       iv  \n### 1. Introduction\n\n1  \n### 2.\n\n Scope of Work                           \n2.1 Soil Borings  \n5  \n2.2 Monitoring Wells  \n6  \n2.3 Survey  \n6  \n2.4 Data Validation and Management  \n### 3. SRI Report Preparation                    \n\n#### 3.1 Supplemental Remedial Investigation Report\n\n4.  \n                            8  \n  Schedule  \nReferences  \n                            9  \nTable                                  \n### 1. Sample Location Rationale\n\nFigures                                  \n1. Site Location Map  \n2. Remedial Investigation Parcel Identification Map  \nPlate                                 \n1. Sample Locations  \nAppendices                              \nA. Health and Safety Plan  \nB. Community Air Monitoring Plan  \nC. Field Sampling Plan  \nD. Quality Assurance Project Plan  \nE. Remedial Investigation Figures  \nMF/MO:bdpWgeiconsultants.comdata\\Data_StorageWWorking\\NATIONAL GRID093060-WLLIAMSBURG01_ADMINSRIWPIPaoel 6VDraft t NYSDEC 20250221Supplemental RIWP Parcel 6_2025-02-21.docx  \n## Executive Summary\n\nBy way of an Order on Consent(Order)Index No.CO 2-20200910-300,The BrooklynUnion Gas Company d/b/a National Grid NY(National Grid),while preserving its rights toseek reimbursement from any responsible parties,has agreed to complete a supplementaldelineation of the nature and extent of contamination at,and which might be emanating fromthe K-Williamsburg Works site,site \\#224055 in Brooklyn,Kings County,New York(the Site,Fig.1).Pursuant to that Order,National Grid has further agreed to implement thisSupplemental Remedial Investigation(SRI)Work Plan(SRIWP).  \nRemedial investigation(RI)activities were previously performed in accordance with asuperseded Order on Consent and Administrative Settlement(AOC)Index No.A2-0552-0606 between New York State Department of Environmental Conservation(NYSDEC)and The Brooklyn Union Gas Company(BUG)d/b/a KeySpan Corporation andAOC Index No.CO 2-20200910-300 between NNYSDEC and BUG d/b/a National Grid NY,and they were conducted in accordance with the NYSDEC-approved Remedial InvestigationWork Plans(RIWPs).A draft RI Report was submitted to the NYSDEC October 2023(draftRI Report).For ease of discussion in the draft RI Report,the RI study area has been dividedinto six parcels identified as Parcels 1 through 6 as shown in the table below and in Fig.2.  \n\n| Parcel ID   | Address   | Current Owner   | Block   | Lot   |\n| --- | --- | --- | --- | --- |\n| Within Former Williamsburg Works MGP Footprint (i.e.,Within the Site)   |  |  |  |  |\n| Parcel 1   | 35 Kent Avenue  \u003Cbr>Brooklyn,NY   | North 12h Associates,  \u003Cbr>LLC   | 2288   | 1   |\n| Parcel 2   | 50 Kent Avenue(aka 41  \u003Cbr>North 11th Street),Brooklyn,  \u003Cbr>NY  _   | NYC Department of  \u003Cbr>Parks and Recreation  \u003Cbr>(NYCDPR)   | 2287   | 1   |\n| Parcel 3   | 20 North 12th Street  \u003Cbr>Brooklyn,NY   | NYCDPR   | 2287   | 16   |\n| Parcel 4   | ","cbCaiqRzuFlBtGJH","https://ap.wps.com/l/cbCaiqRzuFlBtGJH","pdf",25636222,665,"English","# Executive Summary\n# 1. Introduction\n# 2. Scope of Work\n## 2.1 Soil Borings\n## 2.2 Monitoring Wells\n## 2.3 Survey\n## 2.4 Data Validation and Management\n# 3. SRI Report Preparation\n## 3.1 Supplemental Remedial Investigation Report\n# Schedule\n# References\n# Table\n# 1. Sample Location Rationale\n# Figures\n## 1. Site Location Map\n## 2. Remedial Investigation Parcel Identification Map\n# Plate\n## 1. Sample Locations\n# Appendices\n## A. Health and Safety Plan\n## B. Community Air Monitoring Plan\n## C. Field Sampling Plan\n## D. Quality Assurance Project Plan\n## E. Remedial Investigation Figures","[{\"question\":\"What is the purpose of the Supplemental Remedial Investigation Work Plan for Parcel 6?\",\"answer\":\"It provides a supplemental approach to delineate the nature and extent of contamination associated with the K-Williamsburg Works site, with emphasis on activities needed for groundwater delineation on Parcel 6.\"},{\"question\":\"Why are additional wells on Parcel 6 included in the work plan?\",\"answer\":\"NYSDEC comments on the draft supplemental RI work plan requested additional wells on Parcel 6, and the determination was made to address this in part through installing additional wells in the investigation area.\"},{\"question\":\"Who prepared the plan and under what regulatory guidance?\",\"answer\":\"GEI Consultants, Inc. prepared the plan on behalf of National Grid, generally in accordance with NYSDEC DER-10 Technical Guidance for Site Characterization and Remedial Investigation (May 2010).\"}]","Supplemental Remedial Investigation Work Plan - Parcel 6 - Supplemental Remedial Investigation Report | PDF",1789125886,233]