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HomeMy WebLinkAbout4103_WhiteStreet_MonitorPlanComments_DIN28015_201706191 Sugg, William P From:Sugg, William P Sent:Monday, June 19, 2017 1:39 PM To:'Michael.Plummer@hdrinc.com' Cc:Chao, Ming-tai Subject:4103-CDLF-1998 White Street Landfill - Monitoring Plans Attachments:LFG Monitoring Form - revised March 2017.pdf; WQ Monitoring Plan - highlighted comments.pdf Mike,  Upon a final review of the Water Quality Monitoring Plan (Appendix D) and LFG Monitoring Plan (Appendix G) submitted  with the revised May 2017 application for the CDLF, I have a few minor comments to be addressed before approving:    LFG Monitoring Plan   Add the attached LFG Monitoring Data form (revised – March 6, 2017) to be filled out for each LFG monitoring  event.    WQ Monitoring Plan   Appendix I ‐ Tables 1A and 1B: Update the detection monitoring & sampling locations tables to reflect changes  since 2007 (see attached).    Appendix II ‐ Sample Location Maps: Replace maps in the 2007 doc with better and clearer maps contained in  the semi‐annual monitoring reports (see attached with well locations highlighted in red).    Please feel free to call if you have questions. Thank you.    Perry Sugg, PG Permitting Hydrogeologist Division of Waste Management – Solid Waste Section NC Department of Environmental Quality Phone: (919) 707.8258 perry.sugg@ncdenr.gov Physical Address: 217 West Jones St / Raleigh, NC / 27603 Mailing Address: 1646 Mail Service Center / Raleigh, NC / 27699-1646 http://portal.ncdenr.org/web/wm/sw The NC DEQ’s primary mission is to protect North Carolina's environment and natural resources. In executing this mission, DEQ operates with the broad-based understanding that the following three fundamental principles are integral components of its protective mandate: Fundamental Philosophy, Fundamental Economics, and Fundamental Science. Ultimately, a collaborative stewardship among the citizens, government regulators, and the business community will maintain and enhance North Carolina's environment and natural resources for the benefit and enjoyment of everyone living in or visiting our Great state. E-mail correspondence to and from this addresss may be subject to the North Carolina Public Records Law and therefore may be disclosed to third parties.   Revised – March 6, 2017 NC Division of Waste Management - Solid Waste Section Landfill Gas Monitoring Data Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Facility Name: Permit Number: Sampling Date: NC Landfill Rule (.0500 or .1600): Sample Collector Name & Position: Gas Meter Type & Serial Number: Gas Meter Calibration Date: Field Calibration Date & Time: Field Calibration Gas Type (15/15 or 35/50): Field Calibration Gas Canister Expiration Date: Gas Meter Pump Rate: Ambient Air Temperature: Barometric Pressure (in. or mm Hg): Weather Conditions: Instructions: Under “Location or LFG Well”, list monitoring well # or describe monitoring location (e.g., inside field office). Attach a test location map or drawing. Report methane readings as both % LEL and % CH4 by volume. Convert % CH4 (by volume) to % LEL as follows: % methane (by volume)/20 = % LEL. *Hydrogen Sulfide (H2S) gas monitoring may be required for Construction & Demolition Landfills (CDLFs). See individual permit conditions and/or Facility LFG monitoring plan. Location or LFG Well ID Sample Tube Purge Time of Day Time Pumped (sec) Initial % LEL Stabilized % LEL % CH4 (volume) % O2 (volume) % CO2 (volume) % H2S* (volume) NOTES NOTE: If needed, attach additional data forms to include additional LFG monitoring data locations for the facility. ACTION LEVELS: Methane: >1.25% by volume (inside structures) AND >5% by volume (at facility boundary) Hydrogen Sulfide: >1% by volume (inside structures) AND >4% by volume (at facility boundary) Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. SIGNATURE TITLE II - 8 I- 2 I- 1 I- 3 I- 5 MW-14 II - 6 I - 4 II - 1 II-5 M W - 1 3 II - 1 2 SM W - 4 69 0 . 0 0 70 0 . 0 0 71 0 . 0 0 720 . 0 0 69 2 . 0 0 69 4 . 0 0 69 6 . 0 0 69 8 . 0 0 70 2 . 0 0 704 . 0 0 70 6 . 0 0 70 8 . 0 0 712 . 0 0 714 . 0 0 71 6 . 0 0 71 8 . 0 0 GROUNDWATER FLOW MAP WHITE STREET LANDFILL GREENSBORO, NORTH CAROLINA AS SHOWNRDMBSL 1584-98-081CNOVEMBER 20161 PHASE I LE G E N D : SU R F A C E W A T E R S A M P L I N G P O I N T GR O U N D W A T E R E L E V A T I O N ( S E P T E M B E R 2 0 1 6 ) MO N I T O R I N G W E L L L O C A T I O N GR O U N D W A T E R F L O W D I R E C T I O N GR O U N D W A T E R C O N T O U R L I N E (7 0 2 . 8 7 ) (6 9 7 . 6 8 ) (6 8 9 . 8 7 ) (7 0 2 . 8 7 ) (6 9 1 . 9 4 ) (7 2 1 . 0 3 ) I I - 8 I - 2 I - 1 I - 3 I - 5 M W - 1 4 I I - 6 I - 4 I I - 1 I I - 7 I I - 2 I I - 3 I I - 5 I I - 4 MW-13 I I - 9 I I - 1 0 I I - 1 1 I I - 1 2 I I - 7 B I I - 4 A S M W - 4 S M W - 3 S M W - 1 I I - 3 B SITE BASE MAP WHITE STREET LANDFILL GREENSBORO, NORTH CAROLINA AS SHOWN DSB/RDM EQBH 1584-98-081B OCTOBER 2013 1 PHASE II SURFACE WATER SAMPLING POINTMONITORING WELL LOCATION 2 LEGEND: 0 G R A P H I C S C A L E 8 0 0 4 0 0 8 0 0 S C A L E : 1 " = 8 0 0 ' OFF-SITE PROPERTY OWNED BYTHE CITY OF GREENSBORO L A N D F I L L P H A S E I I L A N D F I L L P H A S E I PHASE II WHITE STREET LANDFILL GREENSBORO, NORTH CAROLINA AS SHOWNDSB/RDMBSL 1584-98-081NOVEMBER 20162 SURFACE WATER SAMPLING LOCATIONS 0GRAPHIC SCALE 800 400 800 SCALE: 1" = 800' LE G E N D ST R E A M S A M P L E L O C A T I O N