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HomeMy WebLinkAbout1202_BurkeCountyEast_LFG_DIN28351_20160210 2211 West Meadowview Rd. Greensboro, NC 27407 tel: 336/323-0092 fax: 336/323-0093 www.JoyceEngineering.com February 13, 2017 Mr. Chris Hollifield Burke County General Services Director/County Engineer P.O. Box 219 Morganton, NC 28680 RE: Burke County, East Burke Landfill, Permit Number 12-02 Landfill Gas Monitoring Report – First Quarter 2017 JOYCE Project No. 277.1601.12, Task 04 Dear Mr. Hollifield; The purpose of this letter is to provide you with the results for the first quarter 2017 landfill gas monitoring event at the closed East Burke Landfill. Gas probes GP-1, GP-1B, GP-2, GP-3, GP-4, GP-5, and GP-6, which were installed in June 2015, were monitored on February 10, 2017. During the February 2017 monitoring event, methane was detected above the lower explosive limit (LEL) in gas probes GP-1, GP-3, and GP-4. No exceedances were recorded for any of the other probes. These results are consistent with previous results. Tables 1 and 2 summarize the methane detections and exceedances for this event, and the attached Landfill Gas Monitoring Log presents the more detailed results. A site map showing the gas probe locations is also attached. We have included an EMRF and will forward a copy of this report to Jaclynne Drummond with the NCDEQ Solid Waste Section. This report should be added to the facility’s records. A Landfill Gas Remediation Plan for this facility was submitted on September 14, 2015, and was approved on September 18, 2015. As proposed, the three passive landfill gas vents were installed on the site on May 19, 2016. The next quarterly monitoring event is tentatively scheduled for June 2017. If we can provide any additional information, please do not hesitate to call me at (336) 323-0092. Sincerely, JOYCE ENGINEERING Van Burbach, Ph.D., P.G. Sr. Technical Consultant Attachments cc: Jaclynne Drummond, NCDEQ Permit # 12-02 LFG Probe CH4 (%Vol.) CH4 (%LEL) GP-1 26.5 530 GP-3 21.6 432 GP-4 49.5 990 LFG Probe CH4 (%Vol.) CH4 (%LEL) GP-1 26.5 530 GP-3 21.6 432 GP-4 49.5 990 CH4 = Methane %Vol. = Concentration in pecent-by-volume. %LEL = Concentration as a percent of the LEL. LEL = Lower Explosive Limit = 5%Vol. Table 2: Methane Exceedances - February 10, 2017 Table 1: Methane Detections - February 10, 2017 Burke Co. - East Burke Landfill Burke Co., East Burke Landfill Permit # 12-02 Joyce Engineering La n d f i l l G a s M o n i t o r i n g D a t a F o r m Fa c i l i t y N a m e : E a s t B u r k e L a n d f i l l , B u r k e C o u n t y Pe r m i t N u m b e r : 1 2 - 0 2 Da t e o f S a m p l i n g : P e r s o n n e l : G . E l l e r / J O Y C E Ga s M o n i t o r T y p e & S e r i a l N u m b e r : G E M 2 0 0 0 , s n 5 1 9 4 Ca l i b r a t i o n D a t e : Fi e l d C a l i b r a t i o n D a t e & T i m e : Ca l i b r a t i o n G a s : 15 % V o l . C H 4 , e x p . 6 - 1 8 Ge n e r a l W e a t h e r C o n d i t i o n s : Cl e a r , c a l m , 2 0 ' s Ba r o m e t e r : GP - 1 Y 0 7 5 6 - 0 . 3 9 6 0 2 6 . 5 5 3 0 1 0 0 GP - 1 B Y 0 7 5 9 0 . 0 4 6 0 0 . 0 0 1 0 0 GP - 2 Y 0 7 5 3 6 0 0 . 0 0 1 0 0 GP - 3 Y 0 8 0 4 - 0 . 1 6 6 0 2 1 . 6 4 3 2 1 0 0 GP - 4 Y 0 8 1 0 - 0 . 2 8 6 0 4 9 . 5 9 9 0 1 0 0 GP - 5 Y 0 8 1 4 0 . 0 0 6 0 0 . 0 0 1 0 0 GP - 6 Y 0 8 2 0 - 0 . 0 5 6 0 0 . 0 0 1 0 0 Ab b r e v i a t i o n s : G P = G a s P r o b e . C H 4 = M e t h a n e . In - W g = I n c h e s o f w a t e r c o l u m n . L E L = L o w e r E x p l o s i v e L i m i t . In - H g = I n c h e s o f m e r c u r y . ( L E L f o r m e t h a n e = 5 % V o l . a t s t a n d a r d t e m p e r a t u r e & p r e s s u r e . ) NO T E : T h i s w a s t h e s e v e n t h m o n i t o r i n g e v e n t f o r t h e s e p r o b e s , w h i c h w e r e i n s t a l l e d i n J u n e 2 0 1 5 . Fe b r u a r y 1 0 , 2 0 1 7 Lo c a t i o n o r L F G We l l I D In s t r . Pu r g e d ? Pr o b e Pr e s s u r e (I n - W g ) CH 4 (% V o l . ) Ti m e Ti m e Pu m p e d (s e c . ) CH 4 Li m i t (% L E L ) Ja n u a r y 5 , 2 0 1 7 29 . 3 0 I n - H g 2/ 1 0 / 2 0 1 7 6 : 4 8 CH 4 (% L E L ) Notes