Laserfiche WebLink
H. <br />LANDFILL C <br />A. Status <br />Provide reface list of technical documents fo! 0 e site (Give date & <br />report, e.g.-SWAT, Design, Control System, and Monitoring Plans) <br />#1 <br />1. Has an Air Quality Solid Waste Assessment Test (Air -Swat) <br />been completed for the site? (YON A)o , <br />-1 <br />I Ilk id+� <br />2. Have surface or structure landfill gas monitoring surveys <br />been conducted for the site? (Y/N) <br />vc�c <br />�A <br />2. Does the site have a landfill gas monitoring system? S f" <br />(Y/N) 4; <br />k'�X Q.. sem- V <br />tA V <br />3. Does the site have a landfill gas control system? (Y/N) <br />M= <br />Do surface methane emissions exceed 500 ppm? <br />(Y/Np Lk <br />If unknown, conduct a field survey for presence of landfill gas. <br />If no, based on a field observations or measurements, age and moisture <br />content of the waste and the existing cover, are surface emissions <br />> 500 ppm likely to occur? (Y/N) <br />2. Has >1.25% methane by volume accumulated in on site <br />structures? (Y/ %U <br />If unknown, conduct a field structure survey for presence of landfill gas. <br />If no, based on field measurements, the age and nature of the waste, <br />land use and cover conditions, is landfill gas accumulation likely to occur <br />in structures on cr around the site (YIN) <br />3. Do the methane concentrations exceed 5% at the site boundary? <br />If unknown, conduct perimeter field survey for landfill gas migration. <br />If no, based on a perimeter field survey, age and moisture content of the <br />waste, and the existing cover, is landfill migration likely to occur beyond <br />the boundaries of the site? (Y/N) <br />Page 2 of 4 <br />ClWMB Closure and Remediation Branch (1/25/93) <br />