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Landfill Gas Monitoring and Control <br />30. Does the landfill have a gas monitoring network? <br />YES NO X (To be installed) <br />If NO, <br />a. What will be the spacing between probes? 1000 ft. <br />b. What criteria was used to select this spacing? <br />Site remoteness and adjacent land use is agricultural <br />C. Total footage for gas probes. 35 <br />Notes Depth of probes should equal at least 1 x depth <br />of refuse within 1,0001. <br />d. Probe intervals per boring. 7 feet <br />Suggested Minimum: <br />1) Surface (5-10 ft) <br />2) Intermediate (half the depth of boring) <br />3) Deep (to depth of boring) <br />e. Cost of design $ 0 <br />f. Cost of drilling, materials $ 7,200 <br />g. Cost of installation $ 7,200 <br />h. Subtotal for monitoring network $ 14,400 <br />(Line 30e + Line 30f + Line 30g) <br />If YES, <br />i. How many probe installations are in place? <br />j. What is the lateral spacing between probe <br />installations? <br />k. What is the number of probe intervals per boring? <br />18 <br />