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HomeMy WebLinkAbout2012 2nd Qtr y � _ !.DVIRKA W G AND D BARTILUCCI CONSULTING ENGINEERS Y AUG nl A DIvisioN of-D&B ENGINEERS AND ARCHITECTS,R.C. 330 Crossvoa s r Dn e,-Woodbury,P. Oodbury1179, e Yd 516-364-9890•.71&460-3634•Fax:511-364-9 Com Board of Directors T N F SOU THOLD Henry J.Chlupsa,P.E.,BCEE DEPT. OF SOLID WASTE President&Chairman Steven A.Fangmarin,P.E.,BCEE Executive Vice President Robert L Raab,P.E.,BCEE July 31, 2012 Vice PresidentnI Vice Presidents D -: IJ VE Richard M.Walka Senior vice President James Bunchuck, Solid Waste Coordinator Joseph H.a Pres rano Town of Southold DSW Senior Vice President :,_ ^ x012 Dennis F.Koehler,P.E. P.O. Box:962 '. Senior Vice President - Garrett M.B rnes,P.E. Cutchogue, NY 11935. Vice President TOWN OF SOUTHOLD Thomas R Fox,P.G. DEPT. OF SOLID WASTE Vice President :: Re: Town of Southold Landfill, William D.Merklin;RE. Landfill Gas MonitoringP , Second Quarter 2012 vice President ro gram Michael Neuberger,P.E. D&B No. 3175 _ Vice President ' Kennethl.Pritchard,P.E. Vice President "' Theodore S.Pytlar,Jr. Dear Mr.BU11chLlck: Vice President Michael E.ewski Vice President On June 28, 2012,�Dvirka and Bartilucci Consulting g ( ) P Engineers D&B completed. nt Brian M.veith;P.E. ::= the Second:Quarter 2012 landfill gas monitoring:event for the Town-of Southold ent Vice President" ' Charles J. uth,P.E. Landfill located.on Middle Road (CR.48) in Cutehogue, New York. The landfill Vice'Presidentgas--Wionitbring was.conducted utilizin'-a GEM 2000 Plus L"andfill Gas Surveyor Di.ofArchitectyre: of -the:existing .:15 gas monitoring.-.wells (GMW-1••to,1'.1-5;;.jocated,.•;along.'the Andre H.Keel,R.A: southdrn,'°ea'sterii`.and. north'erri•:boundary of=tile :landfill ;waste mass):.:Weather. Senior Associates ste4ert M:Cabrera conditions-' ori••Jurie::28;• 2012, were..observed. -t o_. be.:.clear. 'and. appraximately: Christopher M..Clement 78'degrees Fahrenheit with lig4bwinds heading northeast.',- Rob ortheast.',Rob J.DeGiorgio,P.E.,'CPESC Joseph A.Roraliso,P.E. .. - r�iichaelR Hotgren Enclosed with this -letter are Figure'-1 and Table -1. .. Figure 1 :shows•:"the Richard W..Lenz,P.E. "approximate locatins of the gas 'monitoring wells, -and Table 1 fists the .gas. Philip R Sachs,RE., _ monitoring _wells and their:corresponding temperature and levels of oxygen, . Daniel Shabat,P.E. ' carbon monoxide, lower explosive limit (LEL)-for methane.and hydrogen:sulfide. Associates .. -' JdsephFBaader as,measured on June-28, 2012. As indicated:in Table 1, ther6:was a detection-of Rudolph F Cannavale . methane greater than 106% of-the LEL at gas monitoring well- GMW-6, located ' = Ellen R DeOrsay Matthew R.DeVinney,P.E. along the.:eastern boundary of the waste mass. :GMW-6 has exhibited a trend of . . . .Frank�eVita 'elevated *LEL- detections for methane, often over 100.01o, suggesting that':gas: Christopher W.FrancisMigration.is .occurring-beyond the boundary:of the waste mass.in•this area. It . Christopher Koegel,P:E: Christopher M.Le'Hanka should be noted, however-, that GMW-6 is not-located at the property boundary, Jami:s J,Magda which is approximately 250 feet Ito the north and-350 feet:to the east of GMW-6.. Olga Mubarak-Jaramillo addition, methane.was not detected:�at,GMW-7, located to the north of GMW-o. - - Roger W.Owens. - .. .. - Robbin A.Petrella: ".. •at. ,they'northern 'property,:.boundary; .or within : the scale::House; located - Edward J.Reilly -sotof_GMW-6The:.suclosest on- Jason R.Tonne "s'.ite st,"6ttire--f6'GMW- andi-methane was'not detected within.the..craw�l..space.or `-occupi6d.:area�:Of the structure.:: ' DVIRKA AND BARTILUCCI CONSULTING ENGINEERS James Bunchuck, Solid Waste Coordinator Page Two Town of Southold DSW July 31,2012 Although GMW-11, located along the northern boundary of the landfill waste mass, has intermittently exhibited elevated LEL detections for methane during previous monitoring events, the level was non-detect for the current Second Quarter 2012 monitoring event. Consistent with recent monitoring events, the remaining gas monitoring wells did not exhibit LEL detections for methane. Concentrations of carbon monoxide ranging from 1 to 4 parts per million(ppm) were detected in seven of the gas monitor' wells. The highest.reading of 4 ppm was detected in wells GMW-5 d�x1-7°• orated along �.: eastern•bo;I da y"'�f'the-la:df�ll".vJast�masa: volb�Is4;l1t S.`r ti:First ar�d Gl`:a.. Quarter 2012 results, hydrogen sulfide was not detected in any of the gas monitoring wells and oxygen levels were detected below typical atmospheric levels. The next quarterly round of monitoring is expected to be conducted during the Third Quarter of 2012. If you have any questions, please contact me at(516) 364-9890, Ext. 3091. Very truly yours, l Anthony Camano Project Manager AMC(t)/If cc: S. Rahman (NYSDEC) T. Fox (D&B) P. Barusich(D&B) �3175�AMC12Ltr.doc-OS . f 1 • --, GMW-11 G W= p. G W-07 a c -04 -00 L, ( a • ,` i , ri 02 -01 J � , i 1 1 GMW-12 MWr15 GMW-13 N /N N N (h N G 250 125 0 250 m LEGEND LL SCALE IN FEET GAS MONITORING WELLS GMW—� a `NOTE:WELL SYMBOLS NOT TO SCALE LSOUTHOLD LANDFILL d1bDvirka CUTCHOGUE,NEW YORK and Bartilucci LANDFILL GAS MONITORING WELL C;0NSUL-nNG ENGINEERS T FIGURE No. 1 a Division of D&B Engineers and Architects,P.C. LORC A 1`ION,MAI' r TABLE 1 TOWN OF SOUTHOLD LANDFILL LANDFILL GAS MONITORING PROGRAM SECOND QUARTER 2012 MONITORING EVENT Sampling Date:June 28,2012 Parameter Unit GMW-1 GMW-2 GMW-3 GMW-4 GMW-5 GMW-6 GMW-7 GMW-8 GMW-9 GMW-10 GMW-11 GMW-12 GMW-13 GMW-14 GMW-15 Temperature °C 21.1 20.6 20.6 21.1 24.5 27.2 26.7 23.3 24.4 25.0 23.9 23.3 23.9 23.3 23.9 Oxygen % 20.8 19.2 20.7 20.3 16.5 14.8 19.8 19.9 20.9 2.0.9 15.1 16.9 17.8 20.1 17.6 Carbon Monoxide Ppm 0 1 1 1 4 0 4 0 0 0 2 0 0 3 0 Lower Explosive Limit-Methane % 0 0 0 0 0 >100 0 0 0 0 0 0 0 0 0 Hydrogen Sulfide ppm 0 1 0 1 0 0 1 0 1 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 NOTES: Typical atmospheric levels of oxygen range between 19.5%and 23.5% °C =Degrees Celsius %=Percent ppm=Parts Per Million \\Dbfs1\jobsLHazWaste\3175(Southold Landfill)\2nd Quarter 2012\Southold Landfill-Landfill gas monitoring Q22012 Page 1 of 1 7/12/2012