Laserfiche WebLink
t <br />H. Provide refOnce list of technical documents forAP site (Give date & <br />report, e.g.23 AT, Design, Control System, and Monitoring Plans) <br />A/�t L-_- <br />1. Has an Air Quality Solid Waste Assessment Test (Air -Swat) <br />been completed for the site? (YO_ <br />2. Have surface or structure landfill as monitoring surveys <br />been conducted for the site? (Y <br />2. Does the site , ave a landfill gas monitoring system? <br />(Y <br />3. Does the site have a landfill gas controls stem? /V <br />B. Migration <br />Do su ace methane emissions exceed 500 ppm? <br />(Y/NYfit., <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/N/U) <br />If unknown, conduct a field structure survey for presence of landfill gas. <br />If n o, 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 (Y/N) <br />3. Do the methane concentrations exceed 5% at the site boundary? <br />(Y/NN) <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 />P?ge 2 of 4 <br />CT MB C3osure and Remediation Branch (1/25M) <br />