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HomeMy WebLinkAbout6403_NashCDLF_March2017_Q1CDGasMonitoringTransittal_20170404DENR USE ONLY: Paper Report Electronic Data - Email CD (data loaded: Yes / No ) Doc/Event #: NC DENR Division of Waste Management - Solid Waste Environmental Monitoring Reporting 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). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off-site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Phone: E-mail: Facility name: Facility Address: Facility Permit # NC Landfill Rule: (.0500 or .1600) Actual sampling dates (e.g., October 20-24, 2006) Environmental Status: (Check all that apply) Initial/Background Monitoring Detection Monitoring Assessment Monitoring Corrective Action Type of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Methane gas monitoring data Groundwater monitoring data from private water supply wells Corrective action data (specify) Leachate monitoring data Other(specify) Surface water monitoring data Notification attached? No. No groundwater or surface water standards were exceeded. Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Affix NC Licensed/ Professional Geologist Seal Revised 6/2009 Date Facility Representative Address NC PE Firm License Number (if applicable effective May 1, 2009 Craig M. Fortner 919-792-1904 cfortner@garrett-moore.com Nash County C&D Landfill 3057 Duke Road (SR 1411) Nashville, NC 27856 64-03 0.500 March 22, 2017 Craig M. Fortner, PE Project Manager (919) 792-1904 April 4, 2017 Garrett & Moore, Inc., 1100 Crescent Green Dr., Suite 208, Cary, NC 27518 NC Firm C-2910 1100 Crescent Green Drive, Suite 208 • Cary, North Carolina 27518 • O: 919-792-1900 • F: 866-311-7206 April 4, 2017 Mr. William W. Hill, Jr., M.P.H. - Health Director Nash County Health Department P. O. Box 849 Nashville, NC 27856 RE: Results of Landfill Gas Monitoring – March 2017 Nash County C&D Landfill Nashville, Nash County, North Carolina Permit # 64-01 Dear Mr. Hill: This letter presents the results of landfill gas monitoring conducted at the site referenced above on March 22, 2017. Landfill gas was monitored using a calibrated GEM-2000 landfill gas monitor at the 12 on-site gas monitoring probes. A site map showing the locations of the landfill gas monitoring probes is attached as Figure 1. The results of monitoring at each of the gas monitoring probes are summarized in the attached Landfill Gas Monitoring Data Forms. The landfill gas reading at MM-7 was greater than 100% of the lower explosive limit (LEL). The methane reading at MM-7 was 7.8%. The % LEL and methane reading measured at this gas monitoring probe is indicative of soil gas conditions proximal to an extensive stockpile of land clearing debris, and not believed to be associated with the C&D landfill. Moreover, access to the site in the vicinity of this probe is restricted to trained landfill personnel who are aware of these conditions. Landfill gas and methane were not detected at any of the remaining gas monitoring probes. The results of the March 2017 landfill gas monitoring are consistent with previous monitoring events completed at the site, with the exception of the reading taken at location MM-7. The March 2017 reading at MM-7 is the first detection of soil gas in any probe associated with the C&D landfill. Therefore, the March 2017 reading at location MM-7 is inconclusive, and not necessarily indicative of landfill gas migrating laterally away from the buried waste. The next quarterly landfill gas monitoring event is scheduled for May 2017. If you have any questions or require further assistance regarding this matter, please do not hesitate to call me at 919-792-1904. Mr. William Hill April 4, 2017 Page 2 of 2 Sincerely, Garrett & Moore, Inc. Craig M. Fortner, P.E. Cc: Jaclynne Drummond, NCDENR, Division of Waste Management, Solid Waste Section Ben Barnes – Solid Waste Director, Nash County Revised – March 6, 2017 NC Division of Waste Management - Solid WasteSection Landfill Gas Monitoring Data Form Notice:This formand 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). )DFLOLW\1DPH3HUPLW1XPEHU 6DPSOLQJ'DWH1&/DQGILOO5XOH RU  6DPSOH&ROOHFWRU1DPH 3RVLWLRQ *DV0HWHU7\SH 6HULDO1XPEHU *DV0HWHU&DOLEUDWLRQ'DWH )LHOG&DOLEUDWLRQ'DWH 7LPH )LHOG&DOLEUDWLRQ*DV7\SH RU  )LHOG&DOLEUDWLRQ*DV&DQLVWHU([SLUDWLRQ'DWH *DV0HWHU3XPS5DWH $PELHQW$LU7HPSHUDWXUH %DURPHWULF3UHVVXUH LQRUPP+J  :HDWKHU&RQGLWLRQV Instructions:8QGHU³/RFDWLRQRU/)*:HOO´OLVWPRQLWRULQJZHOORUGHVFULEHPRQLWRULQJORFDWLRQ HJLQVLGHILHOGRIILFH  $WWDFKDWHVWORFDWLRQPDSRUGUDZLQJ5HSRUWPHWKDQHUHDGLQJVDVERWK/(/DQG&+E\YROXPH &RQYHUW%CH4 (by volume)WR% LELDVIROORZV% 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. /RFDWLRQRU /)*:HOO,' 6DPSOH 7XEH 3XUJH 7LPHRI 'D\ 7LPH 3XPSHG VHF  ,QLWLDO /(/ 6WDELOL]HG /(/ &+ YROXPH 2 YROXPH  &2 YROXPH  +6  YROXPH 127(6 NOTE: If needed, attach additional data forms to include additional LFG monitoring data locations for the facility. ACTION LEVELS0HWKDQH>1.25%E\YROXPH LQVLGHVWUXFWXUHV $1'>5%E\YROXPH DWIDFLOLW\ERXQGDU\  +\GURJHQ6XOILGH>1%E\YROXPH LQVLGHVWUXFWXUHV $1'>4%E\YROXPH DWIDFLOLW\ERXQGDU\  Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. I amaware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine andimprisonment. 6,*1$785(7,7/( Nash County C&D Landfill 64-03 3/22/17 .0500 Craig Fortner, P.E GEM 5000/A206292 3/21/17 3/22/17: 1210 35/50 8/31/19 61F 29.81 Hg Cloudy MM-1 1 min 1440 60 0.00 0 0 18.9 1.9 0 MM-2 1 min 1432 60 0.00 0 0 14.9 5.4 0 MM-3 1 min 1422 60 0.00 0 0 16.9 3.6 0 MM-4 1 min 1414 60 0.00 0 0 16.2 4.3 0 MM-5 1 min 1409 60 0.00 0 0 15.6 7.2 0 MM-6 1 min 1358 60 0.00 0 0 14.0 3.8 0 MM-7 1 min 1345 60 7.70 >100 7.8 4.4 7.8 0 MM-8 1 min 1335 60 0.00 0 0 11.1 7.9 0 MM-9 1 min 1503 60 0.00 0 0 15.5 6.2 0 MM-10 1 min 1452 60 0.00 0 0 13.5 3.1 0 MM-11 1 min 1458 60 0.00 0 0 12.8 5.9 0 MM-12 1 min 1445 60 0.00 0 0 20.2 1.5 0 P.E.