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HomeMy WebLinkAbout3404_Forsyth_Kernersville_MSWLF_OctNovDec2021LFG_FID1638121_20220124� IENR USE ONLY: I ❑Paper Report []Electronic Data - Email CD (data loaded: Yes / No) DodEvent #: C Dr�TtTI Environmental Monitoring Division of Waste Management - Solid Waste Reoortinta 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 INC General Statute 132-6). Instructions: Prepare one forth 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, preexisting 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 forth, 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): WithersRavenel, Inc. Contact for questions about data formatting. Include data preparers name, telephone number and E-mail address: Name: Mark Brown, LG, PG, RSM Phone: E-mail: mbrown@withersravenel.00m Facility name: Facility Address: Town of Kemersville Landfill Freeman Road Kemersville, NC 27284 Environmental Status: (Clack all that apply) ❑ Initiamackground Monitoring ❑X Detection Monitoring of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells Leachate monitoring data water 0 El 919.469.3340 NC Landfill Rule: Actual sampling dates (e.g., Facility Permit # (.0500 or .1600) October 20-24, 2006) October 20, 2021 34-04 .0500 November 19, 2021 December 20, 2021 ❑ Assessment Monitoring ❑ Corrective Action Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? 8 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. ❑X 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 Mark Brown, LG, PG, RSM Senior Geologist 919.469.3340 Facili RepresentativeName(Print) Title (Area Code) Telephone Number January 24, 2022 Affix NC Licensed/ Professional Geologist Seal Signature Date s.,► Ca� , , ,'. 424 Gall' ore Dairy Road, Suite C, Greensboro, NC 27409 t1E 0.L9 3 Facility Representative Address F I C-082 17j1 1 t/ C NC PE Finn License Number (if applicable effective May 1, 2009) III OLoi�� .oA,1777jyyr Revised 6/2009 QUARTERLY METHANE MONITORING REPORT Town of Kernersville Closed Landfill Permit Number 34-04 Kernersville, North Carolina 4th Quarter 2021 METHANE MONITORING DATA 4th QUARTER 2021 (OCTOBER - DECEMBER) Facility Name: Town of Kernersville Closed LF Permit Number Sampling Dates: 10/20/21 1 11/19/21 12/20/21 Sampled by 34-04 M. Maltba Probe ID October 2021 November 2021 December 2021 Notes CH4 (%vol.) CH4 (%LEL) CH4 (%vol.) CH4 (%LEL) CH4 (%vol.) CH4 (%LEL) GW-5R 0.0 0.0 0.0 0.0 0.0 0.0 GW-1 13.2 264.0 8.2 164.0 4.8 96.0 Over LEL GW-2R 57.5 1150.0 58.3 1166.0 56.5 1130.0 Over LEL GW-4 0.0 0.0 0.0 0.0 0.0 0.0 G W-6 0.0 0.0 0.0 0.0 0.0 0.0 GW-3 NS NS NS G W-7 2.2 44.0 0.0 0.0 0.1 2.0 GW-8 NS NS NS GP-9 NS NS NS GP-10 NS NS NS GP-11 NS NS NS Notes: GW = Gas Well -Town of Kernersville LFG monitoring location GP = Gas Probe - LFG monitoring location shared with Waste Management Piedmont site. NS = Probe not sampled during this monthly sampling event 4th Quarter 2021 Methane (CH4) Gas LEL Exceedances LFG Probes GW-1 and GW-2R 100.0 50.0 0.0 • • • October 2021 November 2021 December 2021 tGW-1 tGW-2R Town of Kernersville Closed Landfill WithersRavenel Permit No. 34-04 Page 1 of 1 4th Quarter 2021 Q � o �a�a goo �- E� I At � C'fN RD o f SMOKE HO { 90o �aI� LQp I G IC SCALE—` I 50 - 1000 ;Wh,rh = 1000 rt. TOWN OF KERNERSVILLE DRAWN BY: SCALE: FIGURENO: W i t h e rs Ra ve n e l CLOSED LANDFILL - PERMIT #34-04 MDF 1"=1000 ' 1 VA rp GOODWILL CHURCH ROAD Engineers I Planners I Surveyors KERNERSVILLE GUILFORD/FORSYTH COUNTY NC APPROVEDBY: DATE: PROJECTNO. 115 MacKenan Drivel Cary, NC 27511l t 919,46933401 li-9:C-08321 www.with—ravenel.cam GENERAL LOCATION MAP 5MB 10/18/2016 06140180.11 Mt\��V�-0�60U�0�60.��-suwsr�e M-ee. SL" Vl%CM\:0161016-Oreap- Dn 14 2o16 - r[K[R. WKg GP-11 GW-5 LEGEND FACILITY BOUNDARY WASTE DISPOSAL BOUNDARY . LANDFILL GAS WELL - TOWN OF KERNERSVILLE AL LANDFILL GAS PROBE-WA+1 PIEDMONT NOTES: 1.) 2014 AERIAL OBTAINED FROM THE LOCAL COUNTY GIS DEPARTMENT. 2.) PARCEL INFORMATION OBTAINED FROM GUILFORD AND FORSYTH COUNTY GIS DEPARTMENTS. G000n I L L CHURCH RI GRAPHIC SCALE a 1 0 2aa 4 0 1 inch = 200 ft. ,. TOWN OF KERNERSVILLE ORAWNEY. SCALE. P1GURENO.: ■■W i t h e rs Ra ve n e l CLOSED LANDFILL - PERMIT #34-04 LANDFILL GAS PROBE MDF 1"=200' 2 Engineers I Planners I Surveyors GOODWILL CHURCH ROAD LOCATION MAP FPPROVEDEY: DATE. PROJEUNO Nez�szi�r9z9av9syao�r�e��eH:e-0ssz��•xx.x�me�sT�e�ei.... KERNERSVILLE,GUILFORD/FORSYTHCOUNTY, INC SMB 10/18/2016 06140180.11 N',1h1��11itl�IWItlIL11 tl-M %1 fll%fA A111t11}la 8M&a..- 02dW 16 M116 - MCM Wd WithersRavenet „ Our People. Your Success PROBE NO GW-1 TOTAL DEPTH: 7) 2- LOCATION: WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO 6140180.48 DATE: SAMPLER: October 20, 2021 M. Maltba Air Temperature 13P!� 7 q 1 Barometric Pressure 2 l . !t, (Stable, Rising, or Falling) Relative Humidity Ambient Air 'j Cj , i Moisture Description Sampling Zone Dry, Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 0 0 (GEM 2000 -300 CC/minute, MiniRae 2000 —400 CC/minute, Fj u MiniRae 3000 —500 CC/minute, i k ") 19 1 SKC Pump Varies) LF Gas Meter Readings: Meter Type in Use: Methane (CH4 in %) `� , Z. Q7 E M 43000 t Methane LEL (in %) Carbon Dioxide (CO2 in %) Lk Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) O Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: C u - t h e m COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? g / No Is Calibration Log Current? es / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Fjelb'Log? e� / No Do Meters Appear to be Functioning Properly at this Time? G / No Additional Notes: LFG Probe Blank Logs_2021 ■■ WithersRavenel W. Our People. Your Success PROBE NO GW-2R TOTAL DEPTH: 10 feet (TD) LOCATION: WEATHER CONDITIONS: PURGING: VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: October 20, 2021 SAMPLER: M. Maltba Air Temperature g I . 1Z Barometric Pressure 101 , Ur 1 (Stable, Rising, or Falling) Relative Humidity Ambient Air ? 4- • I Moisture Description Sampling Zone -DM Dry) Moist, or Flooded) Calculated Purge Volume (iri CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) lj 1 •45 Methane LEL (in %) Carbon Dioxide (CO2 in %) Z. Oxygen (02 in %) a • , Hydrogen Sulfide (H2S in PPM) L\ Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: — G� W1PYYi COMMENTS: F Do - 5000Y (GEM-2f�89 -300 CC/minute, MiniRae 2000 --400 CC/minute, q 0 o MiniRae 3000 -500 CC/minute, 11 .+ �ky SKC Pump Varies) Meter Type in Use: 6Ie M 6 i000 t Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? 6) / No Is Calibration Log Current? (e / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? a No Do Meters Appear to be Functioning Properly at this Time? I No Additional Notes: LFG Probe Blank Logs_2021 406 WithersRavenet NipOur People. Your Success PROBE NO TOTAL DEPTH LOCATION GW-4 Gj feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: PROJECT NO: DATE: SAMPLER: Kernersville Closed Landfill 34-04 6140180.48 October 20, 2021 M. Maltba Air Temperature �P I , 0 Barometric Pressure �°1 .'L (Stable, Rising, or Falling) Relative Humidity Ambient Air rj 1j , 1� Moisture Description Sampling Zone j� Dr Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) . y Oxygen (02 in %) q Hydrogen Sulfide (H2S in PPM) 0 Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: COMMENTS: °SOU 7J p D (GEM 2000 --300 CC/minute, I Z ; 09 MiniRae 2000 —400 CC/minute, 10 o MiniRae 3000 —500 CC/minute, t11 '. t 2 SKC Pump Varies) Meter Type in Use: G16M 5000 to Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? es 1 No Is Calibration Log Current? es / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? I./ No Do Meters Appear to be Functioning Properly at this Time? Ge )/ No Additional Notes: LFG Probe Blank Logs_2021 WithersRavene1 Our People. Your Success PROBE NO GW-5 �? TOTAL DEPTH: feet (TD) LOCATION: WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO. 6140180.48 DATE: October 20, 2021 SAMPLER: M. Maltba Air Temperature j 3 , 75 Barometric Pressure L01 , Ur-c (Stable, Rising, or Falling) Relative Humidity Ambient Air 3 , Moisture Description Sampling Zone Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) 0-0 Methane LEL (in %) Carbon Dioxide (CO2 in %) 9-0 Oxygen (02 in %)�-- Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: C p — I pp M COMMENTS: q00 0 + ?JO p ( M 2� -300 CC/minu 6 MiniRae 2000 -400 CC/minute, plo D MiniRae 3000 -500 CC/minute, 2 SKC Pump Varies) Meter Type in Use: GlCX e� o o D fi Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? (q/ No Is Calibration Log Current? es / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? (?fie rl No Do Meters Appear to be Functioning Properly at this Time? es / No Additional Notes: LFG Probe Blank Logs_2021 ■■ WithersRavenet NOOur People. Your Success PROBE NO GW-6 TOTAL DEPTH: _ _ J feet (TD) LOCATION: WEATHER CONDITIONS: PURGING: VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO 6140180.48 DATE: SAMPLER: October 20, 2021 M. Maltba Air Temperature 1 3 . Barometric Pressure vi E (Stable, Rising, or Falling) Relative Humidity Ambient Air .14 , Moisture Description Sampling Zone Drj, Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began Q J Q (} (GEM 2000 -300 CC/minute, Z MiniRae 2000 -400 CC/minute, Q MiniRae 3000 --500 CC/minute, 12 ` 2 Lk SKC Pump Varies) LF Gas Meter Readings: Meter Type in Use: Methane (CH4 in %) p (i E /V I'50 Q Q t" Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) . 2 Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? 1 No Is Calibration Log Current? 0 / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Ye / No Do Meters Appear to be Functioning Properly at this Time? Yes / No Additional Notes: LFG Probe Blank Logs_2021 �! WithersRavenet Our People. Your Success PROBE NO GW-7 TOTAL DEPTH: feet (TD) LOCATION: WEATHER CONDITIONS: PURGING: VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF _ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: October 20, 2021 SAMPLER: M. Maltba Air Temperature -j 2. • 2 Barometric Pressure 2� .?D'� (Stable, Rising, or Falling) Relative Humidity Ambient Air �j g' . 0 Moisture Description Sampling Zone �Dln4 ❑ry Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) , Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: COMMENTS: °j u b d 6 (GEM 2000 -300 CC/minute, I Z •, 65 2 MiniRae 2000 -400 CC/minute, l 100 MiniRae 3000 -500 CC/minute, �Z . C-) C? SKC Pump Varies) Meter Type in Use: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? e / No Is Calibration Log Current? / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Op/ No Do Meters Appear to be Functioning Properly at this Time? es / No Additional Notes: LFG Probe Blank Logs_2021 WithersRavenel Our People. Your Success PROBE NO TOTAL DEPTH LOCATION: GW-1 32 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NOS 6140180.48 DATE: November 19, 2021 SAMPLER: M. Maltba Air Temperature 4A y- Barometric Pressure n (Stable, Rising, or Falling) Relative Humidity Ambient Air 'j �v .\'p7, Moisture Description Sampling Zone 'DY-LA (j�� Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 1--) (2b_ 300 CC/minute (GEM 2000 —300 CC/minute, 61 .. *-h MiniRae 2000 —400 CC/minute, Soo MiniRae 3000 —500 CC/minute, 01 . L. C 1 SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %)� Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Yes / No Is Calibration Log Current? es No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Y \ l No Do Meters Appear to be Functioning Properly at this Time? e / No Additional Notes- LFG Probe Blank Logs_08242021 WitherSRavenel Our People. Your Success PROBE NO TOTAL DEPTH: LOCATION- GW-2R 20 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1_ OF _1_ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: November 19, 2021 SAMPLER: M. Maltba Air Temperature Barometric Pressure 'Z� _ S L - (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone cr�"' !Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 1(;@b 300 CC/minute (GEM 2000 -•300 CC/minute, b MiniRae 2000 •-400 CC/minute, MiniRae 3000 •-500 CC/minute, DI 2 SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) p Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? a No Is Calibration Log Current? es No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Y s I No Do Meters Appear to be Functioning Properly at this Time? Yes No Additional Notes: LFG Probe Blank Logs_08242021 WithersRavenel Our People. Your Success PROBE NO TOTAL DEPTH LOCATION: GW-4 9.5 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE. 1_ OF 1 PROJECT: PROJECT NO DATE: SAMPLER: Kernersville Closed Landfill 34-04 6140180.48 November 19, 2021 M. Maltba Air Temperature Barometric Pressure Z� �� (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone—�YL�S- (Dry,iMoisl, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 906 300 CC/minute (GEM 2000 -300 CC/minute, D MiniRae 2000 -400 CC/minute, C� MiniRae 3000 -500 CC/minute, %A- SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) nnO Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) �� S Hydrogen Sulfide (H2S in PPM) p Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM .5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Q/ No Is Calibration Log Current? Yes / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Ye / No Do Meters Appear to be Functioning Properly at this Time? Des / No Additional Notes. LFG Probe Blank Logs_08242021 WithersRavenel Our People. Your Success PROBE NO TOTAL DEPTH. LOCATION. GW-5R 9 feet (TD) WEATHER CONDITIONS: Air Temperature Barometric Pressure 70) Relative Humidity Ambient Air Moisture Description Sampling Zone PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 'D1O-2 VAPOR PROBE FIELD MEASUREMENT LOG PAGE _1_ OF _ 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: November 19, 2021 SAMPLER: M. Maltba (Stable, Rising, or Falling) b1 S (Dry, Loi or Flooded) I bo 300 CC/minute (GEM 2000 -300 CC/minute, r u 1 MiniRae 2000 -400 CC/minute, p MiniRae 3000 --500 CC/minute, 1 t SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) �r . Oxygen (02 in %) �0 , Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Yes No Is Calibration Log Current? Yes No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? aYess No Do Meters Appear to be Functioning Properly at this Time? ! No Additional Notes: LFG Probe Blank Logs_08242021 WithersRavenel Our People. Your Success PROBE NO TOTAL DEPTH: LOCATION: GW-6 18 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE _1_ OF _1_ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: November 19, 2021 SAMPLER: M. Maltba Air Temperature c5D b . 2 Barometric Pressure /� . 5 I (Stable, Rising, or Falling) Relative Humidity Ambient Air ')A Moisture Description Sampling Zone (ry moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 300 CC/minute (GEM 2000 -300 CC/minute, U S -1 MiniRae 2000 -400 CC/minute, MiniRae 3000 -500 CC/minute, l SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) j 1 Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? es No Is Calibration Log Current? Yes l No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? WesNo Do Meters Appear to be Functioning Properly at this Time? No Additional Notes: LFG Probe Blank Logs_08242021 WithersRavenel Our People. Your Success PROBE NO TOTAL DEPTH LOCATION: GW-7 30 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE _1_ OF _1_ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: November 19, 2021 SAMPLER: M. Maltba Air Temperature !bp. \-P Barometric Pressure 'L°1 . c (Stable, Rising, or Falling) Relative Humidity Ambient Air 3 . --Tel Moisture Description Sampling Zone Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began JQQ znn rr'Imim i+o (GEM 2000 -300 CC/minute, MiniRae 2000 -400 CC/minute, 6100 MiniRae 3000 -500 CC/minute, P SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) , Methane LEL (in %) Carbon Dioxide (CO2 in %) d . Oxygen (OZ in %) Hydrogen Sulfide (HzS in PPM) (� Mercury (Hg in ug/m3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Ye / No Is Calibration Log Current?/ No Meter Notes: �J Have all Meter Model and Serial Numbers been Recoded in Field Log? �Y / No Do Meters Appear to be Functioning Properly at this Time? es / No Additional Notes: LFG Probe Blank Logs_08242021 ■■ � itheFsRavenel .. Our People. Your Success PROBE NO TOTAL DEPTH: LOCATION GW-1 feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: PROJECT NO: DATE: SAMPLER: Kernersville Closed Landfill 34-04 6140180.48 December 20, 2021 M. Maltba WEATHER CONDITIONS: Air Temperature L VID .�'00 Barometric Pressure 'f a _ LA-'—j (Stable, Rising, or Falling) Relative Humidity Ambient Air L� (� , —1 ` 7,, Moisture Description Sampling Zone mo-�a (Dry, Mois or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) , Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: COMMENTS 1500 p O (GEM 2000 -300 CC/minute, MiniRae 2000 -400 CC/minute, �Cj Q 0 MiniRae 3000 -500 CC/minute, VL 2 \ SKC Pump Varies) Meter Type in Use: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? TW / No Is Calibration Log Current? Ye / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? / No Do Meters Appear to be Functioning Properly at this Time? Y / No Additional Notes: LFG Probe Blank Logs_2021 Y'lI ii thersRavenel Our People. Your Success PROBE NO GW-2R TOTAL DEPTH: LOCATION: WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: December 20, 2021 SAMPLER: M. Maltba Air Temperature VV qy_' ZJ Barometric Pressure IG� . (Stable, Rising, or Falling) Relative Humidity Ambient Air V Moisture Description Sampling Zone (Dr , Ma s� t',�r Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) 5 V . 6 Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) . Hydrogen Sulfide (H2S in PPM) p Mercury (Hg in ug/M3) -� VOCs by PID (in PPM) Purge Computation:() �1o�Y1 COMMENTS: �5oo EM5D00t ti300 cYr'I �D0 [ mfte. . rj D MiniRae 2000 —400 CC/minute, JS 0 D MiniRae 3000 --500 CC/minute, 1 \ 1 j 5 SKC Pump Varies) Meter Type in Use: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Y / No Is Calibration Log Current? Yes No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Yes I No Do Meters Appear to be Functioning Properly at this Time? Ye / No Additional Notes. LFG Probe Blank Logs_2021 ■ r Our People. Your Success PROBE NO GW-4 TOTAL DEPTH. LOCATION: WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: December 20, 2021 SAMPLER: M. Maltba Air Temperature %A .%" 1 Barometric Pressure `- , Gj (Stable, Rising, or Falling) Relative Humidity Ambient Air cj 1 , �v Moisture Description Sampling Zone '�A-o -M (Dry, ❑isttor Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) u Methane LEL (in %) Carbon Dioxide (CO2 in %) S 3 Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation - COMMENTS: 1J 4 -300 CC/minute . MiniRae 2000 -400 CC/minute, MiniRae 3000 -500 CC/minute, o I SKC Pump Varies) Meter Type in Use: &i C- lA FJD DD 4- Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? / No Is Calibration Log Current? / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Additional Notes: es/No / No LFG Probe Blank Logs_2021 0 Wi thersRavenel illop Our People. Your Success PROBE NO TOTAL DEPTH: LOCATION GW-5 feet (TD) WEATHER CONDITIONS: Air Temperature Barometric Pressure 10\ Relative Humidity Ambient Air Moisture Description Sampling Zone PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: December 20, 2021 SAMPLER: M. Maltba .1 j� (Stable, Rising, or Falling) �S .2 (Dry, CO, or Flooded) pb0i' (GEM M -300 CC/minute, MiniRae 2000 -400 CC/minute, p MiniRae 3000 --500 CC/minute, \V- '� S SKC Pump Varies) LF Gas Meter Readings: Meter Type in Use: Methane (CH4 in %) (NEM 5D0 C) Methane LEL (in %) Carbon Dioxide (CO2 in %) fit' Oxygen (02 in %) k'1 �- Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation. - COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Nes No Is Calibration Log Current? / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? es / No Do Meters Appear to be Functioning Properly at this Time? es / No Additional Notes: LFG Probe Blank Logs_2021 MthersRavenel Our People. Your Success PROBE NO GW-6 TOTAL DEPTH: LOCATION: WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: December 20, 2021 SAMPLER: M. Maltba Air Temperature a `v .-j ° Barometric Pressure Z°) . , (Stable, Rising, or Falling) Relative Humidity Ambient Air 4:1 ` ° I e Moisture Description Sampling Zone M d ks� (Dry, rQor Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) 0.0 Methane LEL (in %) Carbon Dioxide (CO2 in %) CA . t Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) p Mercury (Hg in ug/M3) VOCs by PID (in PPM) Purge Computation: 'I) U (GEMS-300 CC/minute, i-, .. 2�p MiniRae 2000 —400 CC/minute, 1.Z O1D MiniRae 3000 —500 CC/minute, I Z , 3A) SKC Pump Varies) Meter Type in Use: COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? es No Is Calibration Log Current? es / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? e / No Do Meters Appear to be Functioning Properly at this Time? / No Additional Notes: LFG Probe Blank Logs_2021 NOOur People. Your Success PROBE NO TOTAL DEPTH: LOCATION GW-7 WEATHER CONDITIONS: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE_ OF PROJECT: PROJECT NO: DATE: SAMPLER: Kernersville Closed Landfill 34-04 6140180.48 December 20, 2021 M. Maltba Air Temperature Barometric Pressure 2� ,`� (Stable, Rising, or Falling) Relative Humidity Ambient Air UC . Moisture Description Sampling Zone AAA � (Dry, N oist' or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began LF Gas Meter Readings: Methane (CH4 in %) D ` Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) '�j . O Hydrogen Sulfide (H2S in PPM) 0 Mercury (Hg in ug/M3) VOCs by PID (in PPM) --- Purge Computation: COMMENTS: 'Iub Soo (GEM 2000 -300 CC/minute, () b MiniRae 2000 -400 CC/minute, 1 C) O MiniRae 3000 -500 CC/minute, 1 D 1 SKC Pump Varies) Meter Type in Use: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Ye / No Is Calibration Log Current? Ye' / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? / No Do Meters Appear to be Functioning Properly at this Time? Yes / No Additional Notes: LFG Probe Blank Logs_2021 QUARTERLY METHANE MONITORING REPORT Town of Kernersville Closed Landfill Permit Number 34-04 Kernersville, North Carolina 3rd Quarter 2021 METHANE MONITORING DATA 3rd QUARTER 2021 (JULY-SEPTEMBER) Facility Name: Town of Kernersville Closed LF Permit Number Sampling Dates: 07/20/21 1 08/24/21 09/27/21 Sampled by 34-04 L. Elliott / M. Maltba Probe ID July 2021 August 2021 September 2021 Notes CH4 (%vol.) CH4 (%LEL) CH4 (%vol.) CH4 (%LEL) CH4 (%vol.) CH4 (%LEL) GW-5R 0.0 0.0 0.0 0.0 0.0 0.0 GW-1 33.5 670.0 23.0 460.0 17.4 348.0 Over LEL GW-2R 57.2 1144.0 56.7 1134.0 57.0 1140.0 Over LEL GW-4 0.0 0.0 0.1 2.0 0.0 0.0 G W-6 0.0 0.0 0.0 0.0 0.0 0.0 GW-3 NS NS NS G W-7 2.2 44.0 4.2 84.0 3.4 68.0 GW-8 NS NS NS GP-9 NS NS NS GP-10 NS NS NS GP-11 NS NS NS Notes: 100.0 50.0 Rol GW = Gas Well -Town of Kernersville LFG monitoring location GP = Gas Probe - LFG monitoring location shared with Waste Management Piedmont site. NS = Probe not sampled during this monthly sampling event Jul - 3rd Quarter 2021 Methane (CH4) Gas LEL Exceedances LFG Probes GW-1 and GW-2R August 2021 tGW-1 tGW-2R September 2021 Town of Kernersville Closed Landfill WithersRavenel Permit No. 34-04 Page 1 of 1 3rd Quarter 2021 Q � o �a�a goo �- E� I At � C'fN RD o f SMOKE HO { 90o �aI� LQp I G IC SCALE—` I 50 - 1000 ;Wh,rh = 1000 rt. TOWN OF KERNERSVILLE DRAWN BY: SCALE: FIGURENO: W i t h e rs Ra ve n e l CLOSED LANDFILL - PERMIT #34-04 MDF 1"=1000 ' 1 VA rp GOODWILL CHURCH ROAD Engineers I Planners I Surveyors KERNERSVILLE GUILFORD/FORSYTH COUNTY NC APPROVEDBY: DATE: PROJECTNO. 115 MacKenan Drivel Cary, NC 27511l t 919,46933401 li-9:C-08321 www.with—ravenel.cam GENERAL LOCATION MAP 5MB 10/18/2016 06140180.11 Mt\��V�-0�60U�0�60.��-suwsr�e M-ee. SL" Vl%CM\:0161016-Oreap- Dn 14 2o16 - r[K[R. WKg GP-11 GW-5 LEGEND FACILITY BOUNDARY WASTE DISPOSAL BOUNDARY . LANDFILL GAS WELL - TOWN OF KERNERSVILLE AL LANDFILL GAS PROBE-WA+1 PIEDMONT NOTES: 1.) 2014 AERIAL OBTAINED FROM THE LOCAL COUNTY GIS DEPARTMENT. 2.) PARCEL INFORMATION OBTAINED FROM GUILFORD AND FORSYTH COUNTY GIS DEPARTMENTS. G000n I L L CHURCH RI GRAPHIC SCALE a 1 0 2aa 4 0 1 inch = 200 ft. ,. TOWN OF KERNERSVILLE ORAWNEY. SCALE. P1GURENO.: ■■W i t h e rs Ra ve n e l CLOSED LANDFILL - PERMIT #34-04 LANDFILL GAS PROBE MDF 1"=200' 2 Engineers I Planners I Surveyors GOODWILL CHURCH ROAD LOCATION MAP FPPROVEDEY: DATE. PROJEUNO Nez�szi�r9z9av9syao�r�e��eH:e-0ssz��•xx.x�me�sT�e�ei.... KERNERSVILLE,GUILFORD/FORSYTHCOUNTY, INC SMB 10/18/2016 06140180.11 N',1h1��11itl�IWItlIL11 tl-M %1 fll%fA A111t11}la 8M&a..- 02dW 16 M116 - MCM Wd With eFsRaver,et Our People. Your Success PROBE NO TOTAL DEPTH LOCATION: GW-1 32 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.39 DATE: July 20, 2021 SAMPLER: L. Elliott Air Temperature ,•1 z Barometric Pressure (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone(Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 300 CC/minute (GEM 2000 -300 CC/minute, MiniRae 2000 -400 CC/minute, w 1 uo MiniRae 3000 -500 CC/minute, SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) 3� Methane LEL (in %) Carbon Dioxide (CO2 in %) g Oxygen (02 in %) D • D Hydrogen Sulfide (H2S in PPM) Q Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation. COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Additional Notes - LFG Probe Blank Logs_07202021.xis ■■ WithersRavene! NoOur People. Your Success PROBE NO TOTAL DEPTH. LOCATION: GW-2R 20 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO. 6140180.39 DATE: July 20, 2021 SAMPLER: L. Elliott Air Temperature -1 ' 111 Barometric Pressure rL,F11 2IS (Stable, Rising, or Falling) Relative Humidity Ambient Air � O)b Moisture Description Sampling Zone _1A D'nt (Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began I_Tbt 300 CC/minute (GEM 2000 -300 CC/minute, p C MiniRae 2000 —400 CC/minute, �. MiniRae 3000 —500 CC/minute, tLl SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) 7>> Carbon Dioxide (CO2 in %) L4 •Z 1 Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Yes 1 No Ye 1 No / SNo Ye / No Additional Notes: LFG Probe Blank Logs_07202021.xls Ito- WithersRavenet Our People. Your Success VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROBE NO GW-4 PROJECT: Kernersville Closed Landfill 34-04 TOTAL DEPTH: 9.5 feet (TD) PROJECT NO: 6140180.39 LOCATION. DATE: July 20, 2021 SAMPLER: L. Elliott WEATHER CONDITIONS: Air Temperature Barometric Pressure ej& T (Stable, Rising, or Falling) Relative Humidity Ambient Air 19Q 0� Moisture Description Sampling Zone K61� S-k (Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began C�Db 300 CC/minute (GEM 2000 -300 CC/minute, 1 b3 L MiniRae 2000 -400 CC/minute, 0b MiniRae 3000 -500 CC/minute, SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) 0,C) Methane LEL (in %) V Carbon Dioxide (CO2 in %) ; Oxygen (02 in %) g , Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Yes No Is Calibration Log Current? es 1 No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Q / No Do Meters Appear to be Functioning Properly at this Time? Yes No Additional Notes: LFG Probe Blank Logs_07202021.xls ■� WithersRavenet Our People. Your Success PROBE NO GW-5R TOTAL DEPTH: 9 feet (TD) LOCATION: WEATHER CONDITIONS: PURGING: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF,1_ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.39 DATE: July 20, 2021 SAMPLER: L. Elliott Air Temperature _ -1/L, a Barometric Pressure /L4 (Stable, Rising, or Falling) Relative Humidity Ambient Air Tip. • rr Moisture Description Sampling Zone kil' Lac( (Dry, Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began q xa 300 CC/minute (GEM 2000 -300 CC/minute, 4-1 MiniRae 2000 --400 CC/minute, 4N-00 MiniRae 3000 -500 CC/minute, �D SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) C Methane LEL (in %), Carbon Dioxide (CO2 in %) 0 Oxygen (02 in %) Hydrogen Sulfide (HZS in PPM) b Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Ye / No Is Calibration Log Current? Ye / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? s / No Do Meters Appear to be Functioning Properly at this Time? e / No Additional Notes: LFG Probe Blank Logs_07202021.xls WithersRevenet Our People. Your Success PROBE NO GW-6 TOTAL DEPTH: 18 feet (TD) LOCATION: WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.39 DATE: July 20, 2021 SAMPLER: L. Elliott Air Temperature Barometric Pressure (Stable, Rising, or Falling) Relative Humidity Ambient Air S61- Moisture Description Sampling Zone 1A65A (Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began Do 300 CC/minute (GEM 2000 -300 CC/minute, a W MiniRae 2000 -400 CC/minute, A%Co MiniRae 3000 --500 CC/minute, q D 1� SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) D Methane LEL (in %) V Carbon Dioxide (CO2 in %) Lt_5 Oxygen (Oz in %) Wq_'k Hydrogen Sulfide (H2S in PPM) p Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA / No ,Yes / No e 1 No Ye / No Additional Notes: LFG Probe Blank Logs_07202021.xis WithersRave nt PROBE NO: TOTAL DEPTH: LOCATION- GW-7 30 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE _1_ OF 1 PROJECT: PROJECT NO: DATE: SAMPLER: Kernersville Closed Landfill 34-04 6140180.39 July 20, 2021 L. Elliott Air Temperature D Barometric Pressure 2� 23 (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone (Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began .inn M-/mimita (GEM 2000 -300 CC/minute, Yf p�Lg MiniRae 2000 --400 CC/minute, 9 bo MiniRae 3000 -500 CC/minute, —, D% l SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %)�j1 Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) V ty Hydrogen Sulfide (H2S in PPM) t7 Mercury (Hg in ug/m3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Ye / No Is Calibration Log Current? Yes / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Yes I No Do Meters Appear to be Functioning Properly at this Time? Ye I No Additional Notes: LFG Probe Blank Logs_07202021.xls WithersRavenel Our People. Your Success PROBE NO: GW-1 TOTAL DEPTH: 32 LOCATION: WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: PROJECT NO DATE: Kernersville Closed Landfill 34-04 6140180.48 SAMPLER: August 24, 2021 M. Maltba Air Temperature Barometric Pressure 17' (Stable, Rising, or Falling) Relative Humidity Ambient Air �0 p qj Moisture Description Sampling Zone ( ry,'Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 12U G 300 CC/minute (GEM 2000 -300 CC/minute, —I-L b 1 MiniRae 2000 -400 CC/minute, 110 0 MiniRae 3000 -500 CC/minute, LF Gas Meter Readings: Methane (CH4 in %) , b (� Methane LEL (in %) Carbon Dioxide (CO2 in %) U . Oxygen (02 in %) , Hydrogen Sulfide (H2S in PPM) d Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: l d i wipm COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? SKC Pump Varies) Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA e / No No ees No / No Additional Notes. LFG Probe Blank Logs_08242021.xls WithersRavenel Our People. Your Success PROBE NO TOTAL DEPTH LOCATION: GW-2R 20 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1J OF PROJECT: PROJECT NO: DATE: SAMPLER: 1- Kernersville Closed Landfill 34-04 6140180.48 August 24, 2021 M. Maltba Air Temperature Barometric Pressure , "L (Stable, Rising, or Falling) Relative Humidity Ambient Airrj Moisture Description Sampling Zone (Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began O 300 CC/minute (GEM 2000 —300 CC/minute, I . MiniRae 2000 —400 CC/minute, o O MiniRae 3000 —500 CC/minute. 'Z o � SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) q Oxygen (02 in %) D , b Hydrogen Sulfide (H2S in PPM) Cj Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: C COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA /No e / No 8ee / No / No Additional Notes: LFG Probe Blank Logs_08242021.xis WithersRavenel Our People. Your Success PROBE NO: GW-4 TOTAL DEPTH: 9.5 feet (TD) LOCATION: WEATHER CONDITIONS: Air Temperature Barometric Pressure 2 Relative Humidity Ambient Air Moisture Description Sampling Zone PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: August 24, 2021 SAMPLER: M. Maltba 2 Z ,.! (Stable, Rising, or Falling) 3 . JAM (Dry, oist or Flooded) o0 300 CC/minute (GEM 2000 -300 CC/minute, �l� _MiniRae 2000 -400 CC/minute, 1 MiniRae 3000 -500 CC/minute, SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) (' p Hydrogen Sulfide (H2S in PPM) 0 Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Additional Notes: Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA / No / No 0s / No oesNo LFG Probe Blank Logs_08242021.xls ■ A W i th e rs Ra ve n e 1 VAPOR PROBE FIELD MEASUREMENT LOG 0 Our People. Your Success PAGE _1_ OF _1_ PROBE NO GW-5R PROJECT: Kernersville Closed Landfill 34-04 TOTAL DEPTH: 9 feet (TD) PROJECT NO: 6140180.48 LOCATION: DATE: August 24, 2021 SAMPLER: M. Maltba WEATHER CONDITIONS: Air Temperature . Barometric Pressure dI v D4 (Stable, Rising, or Falling) Relative Humidity Ambient Air 2— Moisture Description Sampling Zone _ (Dry, Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) �O b Purge Pump/Device & Purge Rate in CCs 300 CC/minute (GEM 2000 -300 CC/minute, Time Purge Initiated I . �=, 1 MiniRae 2000 -400 CC/minute, Purge Volume @ Observed Stabilization (in CCs) -166 MiniRae 3000 -500 CC/minute, Time Readings Began ; C� t SKC Pump Varies) LF Gas Meter Readings: Meter Type in Use: Methane (CH4 in %) 0.0 GEM 5000 + Methane LEL (in %) GEM 5000 + Carbon Dioxide (CO2 in %) 0 -\A GEM 5000 + Oxygen (02 in %) GEM 5000 + g Hydrogen Sulfide (H2S in PPM) GEM 5000 + Mercury (Hg in ug/M3) NA NA VOCs by PID (in PPM) NA NA Purge Computation: ��,�� COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? 'e / No Is Calibration Log Current? Oe / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Ge/ No Do Meters Appear to be Functioning Properly at this Time? .0 / No Additional Notes: LFG Probe Blank Logs_08242021.xls Ilk WithersF�a�rene ,,-r Our People. Your Success PROBE NO: TOTAL DEPTH LOCATION: GW-6 18 feet (TD) WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1_ OF _1_ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: August 24, 2021 SAMPLER: M. Maltba Air Temperature 010 . Barometric Pressure ' q . 11 (Stable, Rising, or Falling) Relative Humidity Ambient Air mu�j `• l Moisture Description Sampling Zone T� Vim, ((QMoist, or Flooded) V� PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs 100 300 CC/minute (GEM 2000 —300 CC/minute, Time Purge Initiated i U . y � MiniRae 2000 -400 CC/minute, Purge Volume @ Observed Stabilization (in CCs) 160 MiniRae 3000 -500 CC/minute, Time Readings Began to SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) O U Methane LEL (in %) Carbon Dioxide (CO2 in %) , Oxygen (02 in %) i 2 .y Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Q / No Is Calibration Log Current? es / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? IV/ No Do Meters Appear to be Functioning Properly at this Time? l0 / No Additional Notes: LFG Probe Blank Logs_08242021.xls WithersRavenel Our People. Your Success PROBE NO: GW-7 TOTAL DEPTH: 30 LOCATION: WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE _1_OF_1_ PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.48 DATE: August 24, 2021 SAMPLER: M. Maltba Air Temperature O� 1 .1 Barometric Pressure 0� . Z 1 (Stable, Rising, or Falling) Relative Humidity Ambient Air cj Z. . Moisture Description Sampling Zone (� Moist, or Flooded) Calculated Purge Volume (in CCs) � n0 Purge Pump/Device & Purge Rate in CCs 300 CC/minute (GEM 2000 -300 CC/minute, Time Purge Initiated MiniRae 2000 -400 CC/minute, Purge Volume @ Observed Stabilization (in CCs) 0100 MiniRae 3000 -500 CC/minute, Time Readings Began 1.2 11 SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Z Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Q Mercury (Hg in ug/m3) NA VOCs by PID (in PPM) NA Purge Computation: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? O / No Is Calibration Log Current? (e / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? / No Do Meters Appear to be Functioning Properly at this Time? e / No Additional Notes: LFG Probe Blank Logs_08242021.xis WithersRavenet Our People. Your Success PROBE NO: GW-1 TOTAL DEPTH: LOCATION - WEATHER CONDITIONS: PURGING: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.0 %� g DATE: September 27, 2021 SAMPLER: M. Maltba Air Temperature 0.1 Barometric Pressure ')_01 a 2 L-k (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone (Dry, Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 300 CC/minute (GEM 2000 -300 CC/minute, 3I `V 3 MiniRae 2000 -400 CC/minute, S b MiniRae 3000 -500 CC/minute, 13 Lk SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) g . Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) 0 Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Calibration Notes: Meter Notes: Cc) - Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Were Meters Calibrated in the Field Prior to Usage? Q1 No Is Calibration Log Current? es, / No Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? SesyesNo No Additional Notes: LFG Probe Blank Logs_06292021.xls ■ WitherSRavenel Our People. Your Success PROBE NO: GW-2R TOTAL DEPTH: feet (TD) LOCATION: WEATHER CONDITIONS: PURGING: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.jogq DATE: September 27, 2021 SAMPLER: M. Maltba Air Temperature co . Barometric Pressure 4 (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone bry Moist, or Flooded) Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began Ib u inn r'.r.Iminl ItP (GEM 2000 —300 CC/minute, 13 Z 5 MiniRae 2000 —400 CC/minute, (j (� MiniRae 3000 -•500 CC/minute, SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) S�1 d Methane LEL (in %) Carbon Dioxide (CO2 in %) Z Oxygen (02 in %) p Hydrogen Sulfide (H2S in PPM) + Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: CC) — COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Is Calibration Log Current? Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Yes / No Ye / No 8es 1 No / No Additional Notes: LFG Probe Blank Logs_06292021.xis WitherSRavenet Our People. Your Success PROBE NO GW-4 TOTAL DEPTH: LOCATION: VAPOR PROBE FIELD MEASUREMENT LOG PAGE _1_OF _1^ PROJECT: Kernersville Closed Landfill 34-04 feet (TD) PROJECT NO. 6140180.E 400 DATE: September 27, 2021 SAMPLER: M. Maltba WEATHER CONDITIONS: Air Temperature q p Barometric Pressure 2oli • 2 (Stable, Rising, or Falling) Relative Humidity Ambient Air k.P W ..-L Moisture Description Sampling Zone D • Dry" Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began loo qnn rrr/minii+o (GEM 2000 -300 CC/minute, 1 : 1 S MiniRae 2000 -400 CC/minute, l p o MiniRae 3000 -500 CC/minute, SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) b Methane LEL (in %) Carbon Dioxide (CO2 in %) —[ Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) u Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? es / No Is Calibration Log Current? es / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? / No Do Meters Appear to be Functioning Properly at this Time? es / No Additional Notes: LFG Probe Blank Logs_06292021.xls ithersRavenet Our People. Your Success PROBE NO: TOTAL DEPTH. LOCATION: GW-5R WEATHER CONDITIONS: VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 feet (TD) PROJECT NO: 6140180.0 4g DATE: September 27, 2021 SAMPLER: M. Maltba Air Temperature Barometric Pressure ell- I1A(Stable, Rising, or Falling) Relative Humidity Ambient Air 3 2 Moisture Description Sampling Zone NRyoist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began q0U qnn (rra„ini i+o (GEM 2000 -300 CC/minute, ) � MiniRae 2000 -400 CC/minute, �j MiniRae 3000 --500 CC/minute, 5 SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) Methane LEL (in %) Carbon Dioxide (CO2 in %) I . Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) (� Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: CG Meter Type in Use GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA COMMENTS: Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Qe�/ No Is Calibration Log Current? Ye / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Yes,/ No es .1 No Additional Notes: LFG Probe Blank Logs_06292021.xls WithzrsRavenet Our People. Your Success PROBE NO: GW-6 TOTAL DEPTH: LOCATION: WEATHER CONDITIONS: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF 1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.10 DATE: September 27, 2021 SAMPLER: M. Maltba Air Temperature b ''s Barometric Pressure (Stable, Rising, or Falling) Relative Humidity Ambient Air Moisture Description Sampling Zone Dry1 Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began 9 ho 'Inn rrn„inl i+o (GEM 2000 -300 CC/minute, 0 -L MiniRae 2000 -400 CC/minute, 1100 MiniRae 3000 -500 CC/minute, 1% : U Cj SKC Pump Varies) LF Gas Meter Readings: Methane (CH4 in %) O . 0 Methane LEL (in %) Carbon Dioxide (CO2 in %) Oxygen (02 in %) , 0 Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/M3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: J Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Calibration Notes: Were Meters Calibrated in the Field Prior to Usage? Yes / No Is Calibration Log Current? e / No Meter Notes: Have all Meter Model and Serial Numbers been Recoded in Field Log? 8eess /No Do Meters Appear to be Functioning Properly at this Time? I No Additional Notes: LFG Probe Blank Logs_06292021.xls ■01 WithersRavenel NoOur People. Your Success PROBE NO TOTAL DEPTH LOCATION: GW-7 WEATHER CONDITIONS: feet (TD) VAPOR PROBE FIELD MEASUREMENT LOG PAGE 1 OF1 PROJECT: Kernersville Closed Landfill 34-04 PROJECT NO: 6140180.0 tj b DATE: September 27, 2021 SAMPLER: M. Maltba Air Temperature -1 D . Barometric Pressure 'ZLV (Stable, Rising, or Falling) Relative Humidity Ambient Air ?n A Moisture Description Sampling Zone ckLn4 {Drj., Moist, or Flooded) PURGING: Calculated Purge Volume (in CCs) Purge Pump/Device & Purge Rate in CCs Time Purge Initiated Purge Volume @ Observed Stabilization (in CCs) Time Readings Began !a00 ,inn rr'lmini i+o (GEM 2000 -300 CC/minute, LF Gas Meter Readings: Methane (CH4 in %) .4- Methane LEL (in %) Carbon Dioxide (CO2 in %) , Oxygen (02 in %) Hydrogen Sulfide (H2S in PPM) Mercury (Hg in ug/m3) NA VOCs by PID (in PPM) NA Purge Computation: COMMENTS: Calibration Notes: Meter Notes: MiniRae 2000 -400 CC/minute, 6106 MiniRae 3000 -500 CC/minute, V 7> ')LP SKC Pump Varies) Meter Type in Use: GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + GEM 5000 + NA NA Were Meters Calibrated in the Field Prior to Usage? &Ye No Is Calibration Log Current? No Have all Meter Model and Serial Numbers been Recoded in Field Log? Do Meters Appear to be Functioning Properly at this Time? Yes 1 No Yes I No Additional Notes: LFG Probe Blank Logs_06292021.xls