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�y h <br /> SANJOAQW COUNTY AIR POLLUTION CONTROL STRICT ; <br /> 4. TO: APCD Staff <br /> FROM: Seyed Sadredin, Assistant AP Engineer <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 projects: <br /> 1 . Uncontrolled Aeration <br /> A person shall not aerate contaminated soil at a rate in excess of that specified <br /> in the following table for the degree of organic content. The following <br /> limitations apply to the entire facility: <br /> 4 . <br /> Allowable Rate of Uncontrolled Aeration <br /> Organic Content Rate' of Uncontrolled Aeration <br /> ppm (weight) Cubic meters/day Cubic yards/day <br /> -4- 50 Exempt <br /> 50-100 459.0 600 <br /> 100-500 91 .8 120 <br /> 500-1000 45.9 00 <br /> 1000-2000 22.9 :30 <br /> 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 /> r <br /> Soil may aerated at rates exceeding the above limitations provided emissions <br /> of organic compounds to the atmosphere are reduced by at least 90'" by Weight. <br /> 4 <br /> 3. Storage Piles <br /> 4 Contaminated soil which is not being aerated shall be covered ',except when soil is <br /> being added or removed. Any uncovered contaminated soil will ',be considered to be <br /> aerated. <br /> 4. Administrative Requirements <br /> The person responsible for aeration of any contaminated soil shall provide the <br /> District , by telephone, with the following information. This shall belprovided <br /> no less than 24 hours prior to aeration of any contaminated sail . TheDistrict <br /> shall be notified within 2.1 hours if any of the parameters change. <br /> sr a. Location <br /> • b. Quantity of soil to be aerated (total ) . <br /> C. (quantity of soil to be aerated in any day. G <br /> d. Average degree of contamination , or total organic content of soil - <br /> 1 � F <br />