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i <br /> SAN JOAQUIN COUNTY AIR POLLUTIQN' CONTROL DISTRICT <br /> TO: APCD Staff <br /> FROM: Seyed Sadredin, Assistant AP Engineer <br /> � F <br /> DATE: October 16, 1986 <br /> ' RE: Contaminated Soil Aeration <br /> The following policy is followed by the San Joaquin County Air Pollution Control <br /> District in approval of such <br /> PP Projects: <br /> 1. Uncontrolled Aeration <br /> r' A person shall not aerate contaminated soil at a rate in excess of that specified <br /> C` in the following table for the degree of organic content. The following <br /> limitations apply to the entire facility: <br /> Allowable Rate of Uncontrolled Aeration <br /> Orgaoic Content Rate of Uncontrolled Aeratior <br /> E <br /> ppm (weight) Cubic meters da Cubic yards/day <br /> a <br /> 50 Exempt <br /> 50-190 459.0 600 <br /> 100-500 91 .8 120 ; <br /> 500-1000 45.9 60 <br /> 1000.200022.9 30 <br /> j 2000-3000. 15.3 15 <br /> 3000-4000 11.5 10 <br /> 4000-5000 9.2 8 . <br /> 5000 0.08 0.1 <br /> 2. Controlled'Aeration <br /> Soil may be aerated at rates exceeding the above limitations Provided emissions <br /> of organic compounds to the atmosphere are reduced by at least 90p by weight. <br /> # 3. Storage Piles <br /> Contaminated soil which -i snot being aerated shall b--e---c-o-v"e-re-dexcept when soil is <br /> being added or removed. Any.uncovered contaminated soil will be considered to be <br /> aerated. <br /> 4: Administrative Requirements <br /> t r - <br /> ! The person responsible for aeration of any contaminated soil sha11 provide the <br /> �i •} District, by telephone, with the following information. This shall be provided <br /> no 'less than 24 hours prior to aeration of. any contaminated soil . The District <br /> shall be notified within 24 hours if any of the parameters change. <br /> ` a. Location <br /> b. Quantity of soil to be aerated (total). <br /> c. Quantity of soil to be aerated in any day. <br /> !' d. Average degree of contamination, or total organic content of soil. <br /> 1 . <br /> P <br /> 1 <br />