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HomeMy WebLinkAbout6013_Mecklenburg_NorthMeck_GreenwayWaste_CDLF_Infill_Phase1_Dec23LFG_FID1827371_20240201ENR USE ONLY: ❑Pa er Report []Electronic Data - Email CD data loaded: Yes / No Doc/Event #: NC DENR I I Environmental Monitoring Division of W t M t S fd W as a a"agemen - o I aste Reportin 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 1313.1629 (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): Greenway Waste Solutions at North Meck, LLC Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Brandt Kayser, P.G. Phone: 914-844-7048 E-mail: brandt(Mciriffinbros.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) reenway Waste Solutions at North 15300 Holbrooks Rd, Huntersville, NC 0-13 0500 eck, LLC (Closed Side) 28078 December 12, 2023 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells El monitoring data Surface water monitoring data ❑ ® Assessment Monitoring Methane gas monitoring data Corrective action data (specify) Other(specify) ❑ Corrective Action 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. Brandt Kayser, P.G. Environmental Compliance Officer 914-844-7048 Facility Signature Pkwy, Huntersville, NC 28031 Facility Representative Address NA Title NC PE Firm License Number (if applicable effective May 1, 2009) 2/1/2024 Date Telephone Number Affix NC Licensed/ Professional Geologist Seal N C•A... 'p%y 00 �. ail 2433 Ix - _ Revised 6/2009 METHANE MONITORING FORM Landfill Name: North Mecklenburg Landfill - CLOSED Sampler Name: Brandt Kayser, P.G. Barometric Pressure: 29.74 in Hg Temperature: 40° F Weather Conditions: Clear, calm Instrument: Landtec GEM 5000/G506613 Date: December 12, 2023 Location Time CH4 CH4 LEL 02 CO2 GW-1 1530 0.0 0 16.1 4.7 GW-2 1525 0.0 0 20.5 1.0 GW-3 1535 0.0 0 12.3 8.6 GW-4 1540 0.0 0 13.2 6.9 GW-5 1545 0.0 0 18.5 3.4 GW-6 1550 0.0 0 16.7 4.6 GW-7 1415 0.0 0 21.0 0.2 GW-8 1410 0.0 0 17.7 3.3 GW-9 1400 0.0 0 18.5 3.0 GW-10 1405 0.0 0 18.3 2.9 Barn 1555 0.0 0 21.0 0.1 Comments: CH4 LEL is a calculated value based on 5% CH4 = 100% CH4 LEL NC Division of Waste Management - Solid Waste Section Landfill Gas Monitoring Data Form Notice: Thisforrn and anv information attached to it are "Public Records"as defined in NC General Statute 132-1. As such, these docmnents are available for inspection and examination by any person upon request (NC General Statute 132-6). Facility Name: North Meck Landfill - Closed Side Permit Number: 60-13 Sampling Date: tJ/,,46D NC Landfill Rule (.0500 or.1600): .0500 Sample Collector Name & Position: Brandt Kayser / Environmental Compliance Officer Gas Meter Type & Serial Number: Landtec GEM 5000 Plus - G506613 Gas Meter Calibration Date: 9/13/2023 Field Calibration Date & Time: (Pl (y 3 (0a119 Field Calibration Gas Type (15/ 15 or 35!50): 35/50 Field Calibration Gas Canister Expiration Date: 9/21/2025 Gas Meter Pump Rate: 690 cm3/min Ambient Air Temperature: q6f Barometric Pressure 1.. or min Hg): 2q. ? c,- Weather Conditions: C (.e-,; ig Gt 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 % CI14 (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 andlor Facility LFG monitoring plan. Location or LFG Well [D Sample Tube Purge Time of Day Time Pumped (sec) Initial % LEL Stabilized % LEL % CH4 (volume) % 02 (volume) % CO2 (volume) % H2S* (volume) NOTES GW-1 60 see r) V 60 - _ O 6 q 7 0 CO: C) ppm GW-2 I f) r — — 0• v . T I, o O CO: o PPm GW-3 (.>`)r — — 0.0 (),3 ? (n O CO: 0 PPm GW-4 s` yv — 0.0 (3. „1 (. y d CO: C) PPm GW-5 (hj — — 0-0 1 S- 3. �L 0 CO: Q ppm G W-6 0. C) (6 L(. tl, d CO: 0 ppm GW-7 0.0 )1.0 O• 2 C) CO:d ppm GW-8 l Y (t7 — — 0. 0 (7. ? 3 3 0 CO: p ppm GW-9 (YOU — ao (x.( 3.0 0 CO: C,) PPm GW-10 �(f0$' — 0 0 (�� d.,j C) CO: 0 ppm Barn l f �1' _ — 0-0 „t /. O I 1�7 . 0 CO: Q ppm MRF Brcak Room IG?r _ — 0. Q d (, ( 0. ( CO: (% ppm NOTE: 1f needed, attach additional data forms to inchrde additional LFG monitoring data locations for the facility. ACTION LEVELS: Methane: >_1.250% by volume (inside structures) AND >.5% by volume (at facility boundary) Hydrogen Sulfide: > l % 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. Environmental Compliance Officer SIGNATURK/ TITLE Revised —March 6, 2017 *, ;, �, � �� ���• * .f •�l •� � , ', �_ LEGEND PROPERTY LINE �� �.. �•• ,'� EXISTING STREAM +- s � _ CLOSED PHASE I AREA METHANE NORTH !� t MONITORING WELL • :�� INFILL AREA +�n METHANE MONITORING WELL ' � '� LANDFILL POINT OF COMPLIANCE - Mw-4a GROUNDWATER MONITORING WELL ,. MW-5 LANDFILL REVIEW BOUNDARY • GROUNDWATER MONITORING WELL SURFACE WATER SAMPLING = sw-� LOCATION (D sw-7 NEW SURFACE WATER SAMPLING � + LOCATION (APPROX) (i) REFERENCE TO INFILL AREA yR' ' i o*- t f i . T +. d ; + - + ' MW-9D(i) 1 y F ■ *. x `4 . ` + 4y ' • Y� S't w FCLOSED PHASE I AREA MW-6Dl-- MW-9 - .D :� 1 ` �.. • ' t [1i i i GREENWAY WASTE SOLUTIONS OF A AV AV NORTH MECK, LCC Civil & Environmental Consultants, Inc. NORTH MECKLENBURG LANDFILL 1900 Center Park Drive - Suite A - Charlotte, NC 28217 HUNTERSVILLE, NORTH CAROLINA REFERENCE Ph: 980.237.0373 - Fax: 980.237.0372 WATER QUALITY MONITORING LOCATION MAP SCALE IN FEET www.cecinc.com 1. AERIAL IMAGERY TAKEN FROM GOOGLE EARTH PRO. DRAWN BY: JKS/PAB CHECKED BY: EHS APPROVED BY: EHS ATTACHMENT: DATED OCTOBER 8, 2016 0 400 800 DATE: FEBRUARY 2018 1 DWG SCALE: 1" = 400' PROJECT NO: 111-370.0001 1 I pENR USE ONLY []Paper Report []Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR I I Environmental Monitoring Division of Waste Management - Solid Waste 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): Greenway Waste Solutions at North Meck, LLC Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Brandt Kayser, P.G. Phone: 914-844-7048 E-mail: brandt(EDgriffinbros.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Ereenway Waste Solutions at North15300 Holbrooks Rd, Huntersville, NC 0-13 .0500 October 16, November 6, & eck, LLC (Infill Side) 28078 December 12, 2023 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring Detection Monitoring © Assessment Monitoring ❑ Corrective Action T e 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 Surface water monitoring data Other(specify) Notification attached? e 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. Brandt Kayser, P.G. Environmental Compliance Officer 914-844-7048 Facility Represenlative Naero;TPrint) _ Title (Area Code) Telephone Number 2/1 /2024 Signature // / Date 19505 Liverpool Pkwy, Huntersville, NC 28031 Facility Representative Address NA NC PE Firm License Number (if applicable effective May 1, 2009) Affix NC Licensed/ Professional Geologist Seal '419yn11"119pr1r E ail .1 2483 =x - �. P} Revised 6/2009 ,FVVAt''C _) /r Li . METHANE MONITORING FORM Landfill Name: North Mecklenburg Landfill - INFILL Sampler Name: Brandt Kayser, P.G. Barometric Pressure: 29.05 in Hg Temperature: 590 F Weather Conditions: Overcast, calm, humid Instrument: Landtec GEM 5000/G506613 Date: October 16, 2023 Location Time CHa CHa LEL 02 CO2 MMW-3 1510 27.4 548 7.0 27.5 GP-1 1515 0 0 12.2 9.8 GP-2 1520 0.1 2 3.4 18.8 METHANE MONITORING FORM Landfill Name: North Mecklenburg Landfill - INFILL Sampler Name: Brandt Kayser, P.G. Barometric Pressure: 29.46 in Hg Temperature: 720 F Weather Conditions: clear, calm Instrument: Landtec GEM 5000/G506613 Date: November 6, 2023 Location Time CHa CHa LEL 02 CO2 MMW-3 1340 28.6 572 4.9 28.6 GP-1 1345 0.1 2 15.6 5.6 GP-2 1350 0.2 4 4.2 16.6 METHANE MONITORING FORM Landfill Name: North Mecklenburg Landfill - INFILL Sampler Name: Brandt Kayser, P.G. Barometric Pressure: 29.74 in Hg Temperature: 400 F Weather Conditions: Clear, calm Instrument: Landtec GEM 5000/G506613 Date: December 12, 2023 Location Time CH4 CH4 LEL 02 CO2 MMW-1 1305 0.0 0 16.0 3.7 MMW-2 1310 0.0 0 20.3 0.2 MMW-3 1315 10.3 206 14.6 9.0 GP-1 1320 0.0 0 12.2 8.7 GP-2 1325 0.0 0 3.8 16.5 MMW-4 1330 0.0 0 18.0 2.6 MMW-5 1335 0.0 0 20.0 0.7 MMW-6 1355 0.0 0 19.5 5.0 MMW-7 1600 0.0 0 15.2 3.8 MMW-8 1640 0.0 0 17.7 2.1 MMW-9 1630 0.0 0 19.4 4.9 MMW-10 1135 3.7 74 5.6 15.9 MMW-11 1030 0.0 0 18.6 0.4 Scale House 1620 0.0 0 21.0 0.2 MRF Break Room 1615 0.0 0 21.1 0.1 NC Division of Waste Management - Solid Waste Section Landfill Gas Monitoring Data Form Notice: This fonn 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: North Meck Landfill - Infill Side Permit Number: 60-13 Sampling Date: (Ok(. (d.", NC Landfill Rule (.0500 or. 1600): Sample Collector Name & Position: Brandt Kayser / Environmental Compliance Officer 0500 Gas Meter Type & Serial Number: Laandtec GEM 5000 Plus - G506613 Gas Meter Calibration Date: 9/13/2023 Field Calibration Date & Time: �0�61�3 Q(1P6 Field Calibration Gas Type (15/15 or 35/50): 35/50 Field Calibration Gas Canister Expiration Date: 9/21/2025 Gas Meter Pump Rate: 690 cm3/min Ambient Air Temperature: q 'r- Barometric Pressure 0 or mm Hg):02a_6,f— Weather Conditions: ovw'w 1. , 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) % 02 (volume) % CO2 (volume) wk % H2S* NOTES MMW-3 60 sec ( Po 60 rq$ .7 Cf a-`?. `r- 7 U D2% 1- (J— CO: (1 PPm GP-1 ( r •— — — 0-0 0— )L t, V 000: v PPm GP-2 (iaQ t� Q • ( �. (f ( CO: q- PPm NOTE: If needed, attach additional data forms to include additional LFG monitoring data locations for the facility. ACT10N 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 corre . I am aware that there are significant penalties for making any false statement, representation, or certifica i �cludin a possibility of a fine and imprisonment. Environmental Compliance Officer SIGNATU TITLE 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 evanrination by any person upon request (NC General Statute 132-6). Facility Name: North Meck Landfill - Infill Side Permit Number: Sampling Date: tVa(4 NC Landfill Rule (.0500 or. 1600): Sample Collector Name & Position: Brandt Kayser / Environmental Compliance Officer Gas Meter Type & Serial Number: Landtec GEM 5000 Plus - G506613 Field Calibration Date & Time: (((f.</-3 (0)® 60-13 .0500 Gas Meter Calibration Date: 9/13/2023 Field Calibration Gas Type (15115 or 35/50): 35/50 Field Calibration Gas Canister Expiration Date: 9/21 /2025 Gas Meter Pump Rate: 690 cm3/min Ambient Air Temperaturej-) OF' Barometric Pressure. or mm Hg): ��� ra Weather Conditions: C C.,, Instructions: Under "Location or LFG Well", list monitoring well # or describe monitoring location (e.g., inside field office). Attach a test location may 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 Constriction & 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 /o LEL Stabilized /o LEL % CH4 (volume) % 02 (volume) % CO2 (volume) % H2S* K NOTES MMW 3 60 sec (3 SrQ 60 r7d' q -W G ITCO: (O ppm GP-1 �34T © �`�ic G CO: Q ppm GP-2 (.3 r0 q— Cl—oZ (ro, C; CO: 3 ppm 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 i� n t possibility of a fine and imprisonment. Environmental Compliance Officer SIGNATURE TITLE Revised —March 6, 2017 NC Division of Waste Management - Solid Waste Section Landfill Gas Monitoring Data Form Notice: Thisform 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: North Meek Landfill - Infill Side Permit Number: Sampling Date: (/0- 03 NC Landfill Rule (.0500 or. 1600): Sample Collector Name & Position: Brandt Kayser / Environmental Compliance Officer 60-13 .0500 Gas Meter Type & Serial Number: Landtec GEM 5000 Plus - G506613 Gas Meter Calibration Date: 9/13/2023 Field Calibration Date & Time: 04M (0,A0 Field Calibration Gas Type (15115 or 35/50): 35/50 Field Calibration Gas Canister Expiration Date: 9/21/2025 Gas Meter Pump Rate: 690 cm3/min Ambient Air Temperature:1%0 °F Barometric Pressure 0). or mm Hg):Aq(?S'- Weather Conditions: c (-gq eat', Instructions: Under "Location or LFG Well", list monitoring well # or describe monitoring location (e.g., inside field office). Attach a test location may 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 Constniction & Demolition Landfills (CDLFs). See individual permit conditions and/or Facility LFG monitoring plan. Location or LFG Well ID S ample Tube Purge Time of Day Time Pumped (sec) Initial %LEL Stabilized /o LEL P. CH4 (volume) alp 02 (volume) % CO2 (volume) °ru H2S* (volume) NOTES MMW-1 60 sec 13 oT 60 _ — 0,0 16.0 3 , 7 0 CO:O ppm MMW-2 13(p ^ r` O_t7 o�o.3 0-.2 CO: 0 PPm MMW-3 (3 (9— 6 -206 (0-3 V- G O CO: t ppm MMW-4 1330 0. 0 (Y 0 G 0 CO: 0 ppm MMW-5 (331— ._ — 012 -,Z, 0 0-> D CO: 0 PPm MMW-6 1 3 J" r — '— 0.0 i Q.5— S`_ d V CO: CI PPm MMW-7 1600 '— 0-0 (s. j. C) CO: C) ppm MMW-8 ( to .� 0.0 O CO: ppm MMW-9 (630 .___ — 0-0 19, Y- % o CO: 0 Ppm MMW-10 U 3f 7V 32 SIG (Sq 0 C0:0 ppm MMW-11 c030 — — O_ M C,0_(y 000' ppm Scale House �(Q,IQj 0,0 .Z(,Q ©1 0 CO: 0ppm 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 incl ing the possibility of a fine and imprisonment. Environmental Compliance Officer SIGNATURE TITLE 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 eramination by any person upon request (NC General Statute 132-6). Facility Name: North Meck Landfill - Infill Side Permit Number: Sampling Date: Id- /1140r> NC Landfill Rule (.0500 or. 1600): Sample Collector Name & Position: Brandt Kayser / Environmental Compliance Officer 60-13 0500 Gas Meter Type & Serial Number: Landtec GEM 5000 Plus - G506613 Gas Meter Calibration Date: 9/13i2023 Field Calibration Date & Time: 0t,0-3 /D Jai Field Calibration Gas Type (15/15 or35/50): 35/50 Field Calibration Gas Canister Expiration Date: 9/21/2025 Gas Meter Pump Rate: 690 cm3/min Ambient Air Temperature: qQ0F Barometric Pressure (Qt. or mm Hg): Aq:?I- Weather Conditions: Cat e�, l 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 vohime) 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) % 02 (volume) % CO2 (volume) % H2S* (volume) NOTES MMW-3 60 sec ( 3 f P 60 d'Z W. 3 (c f, 6 � (� CO: I ppm GP-1 (3jo 0-0 (1, of � CO: PPm GP-2 (�ar — �. Q �/. 8 /� ��P. ,D..11 V CO:PPm 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. _ Environmental Compliance Officer SIGNATU TITLE Revised — March 6, 2017 40 35 30 25 c 0 N 0 C 20 0 U 0 15 10 5 0 8/2/23 MMW-3 Gas Concentrations %Methane -6--%Oxygen -4 ---%Carbon Dioxide Barometric Pressure 8/22/23 9/11/23 10/1/23 10/21/23 11/10/23 11/30/23 Date 29.8 29.7 29.6 29.5 = c a) D 29.4 a U 4 N >_ O 29.3 m 29.2 29.1 29 12/20/23 40 35 30 25 c 0 N 0 C 20 0 U 0 15 10 5 0 8/2/23 GP-1 Gas Concentrations %Methane %Oxygen — %Carbon Dioxide Barometric Pressure 8/22/23 9/11/23 10/1/23 10/21/23 11/10/23 11/30/23 Date 29.8 29.7 29.6 29.5 = c a) D 29.4 a U 4 N >_ O 29.3 m 29.2 29.1 29 12/20/23 50 40 c 30 0 n E 0 U 20 10 0 8/2/23 GP-2 Gas Concentrations -6-%Methane -6---%Oxygen 46--%Carbon Dioxide Barometric Pressure 8/22/23 9/11/23 10/1/23 10/21/23 11/10/23 11/30/23 Date 29.8 29.7 29.6 29.5 c 29.2 29.1 29 12/20/23 *, ;, �, � �� ���• * .f •�l •� � , ', �_ LEGEND PROPERTY LINE �� �.. �•• ,'� EXISTING STREAM +- s � _ CLOSED PHASE I AREA METHANE NORTH !� t MONITORING WELL • :�� INFILL AREA +�n METHANE MONITORING WELL ' � '� LANDFILL POINT OF COMPLIANCE - Mw-4a GROUNDWATER MONITORING WELL ,. MW-5 LANDFILL REVIEW BOUNDARY • GROUNDWATER MONITORING WELL SURFACE WATER SAMPLING = sw-� LOCATION (D sw-7 NEW SURFACE WATER SAMPLING � + LOCATION (APPROX) (i) REFERENCE TO INFILL AREA yR' ' i o*- t f i . T +. d ; + - + ' MW-9D(i) 1 y F ■ *. x `4 . ` + 4y ' • Y� S't w FCLOSED PHASE I AREA MW-6Dl-- MW-9 - .D :� 1 ` �.. • ' t [1i i i GREENWAY WASTE SOLUTIONS OF A AV AV NORTH MECK, LCC Civil & Environmental Consultants, Inc. NORTH MECKLENBURG LANDFILL 1900 Center Park Drive - Suite A - Charlotte, NC 28217 HUNTERSVILLE, NORTH CAROLINA Ph: 980.237.0373 - Fax: 980.237.0372 REFERENCE SCALE IN FEET www.cecinc.com PROPOSED GAS PROBE LOCATION MAP 1. AERIAL IMAGERY TAKEN FROM GOOGLE EARTH PRO. DRAWN BY: JKS/PAB CHECKED BY: EHS APPROVED BY: EHS ATTACHMENT: DATED OCTOBER 8, 2016 0 400 800 DATE: JULY 2023 1 DWG SCALE: 1 " = 400' PROJECT NO: 111-370.0001 1