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Licensed for the sole use of the purchaser.See license agreement penalties for distribution,
<br /> CGA G-1.8-2017 COMPRESSED GAs AssociATioN INC. PAGE 11
<br /> are important in preventing additional infiltration of storm water into the excavation. In this regard, weather pat-
<br /> terns should be considered when implementing the lime pond closure work plan,
<br /> 8.3.2 Lime removal and handling methods
<br /> After removing standing water from the impoundment, excavation and transport of lime may proceed as outlined
<br /> in the work plan.
<br /> 8.3.3 Final site restoration
<br /> If verification sampling and analyses are necessary to demonstrate compliance with agency requirements, an
<br /> approval from that agency should be obtained before final site restoration in accordance with the work plan. Final
<br /> site restoration often involves filling of the excavation with clean fill_ Compaction should be considered to avoid
<br /> settling problems. A cover of grass, gravel, asphalt, or other material is often provided to stabilize soils and
<br /> prevent soil erosion.
<br /> 8.4 Phase IV—Postclosure
<br /> 8.4.1 Final closure report
<br /> After the owner/operator completes the pond closure, a final closure report should be prepared that documents
<br /> the activities related to the closure and planned postclosure activities.
<br /> 8.4.2 Development of deed recording instrument (if required)
<br /> Local and county governments may have specific requirements for deed recording of environmentally related
<br /> construction or closure projects. A consultant or legal counsel can help in the preparation and recording of these
<br /> documents. The regulatory review process under Phase I should identify if deed recording is required by the
<br /> local governmental entities.
<br /> 9 References
<br /> Unless otherwise specified,the latest edition shall apply.
<br /> [1] Code of Federal Regulations, Title 40(Protection of Environment), Superintendent of Documents, U.S. Gov-
<br /> ernment Printing Office, Washington, DC 20402. www. 12o,clov
<br /> [2] Canadian Environmental Protection Act, Environment and Climate Change Canada, 200 Sacre-Coeur Blvd.,
<br /> Gatineau, OC K1A OH3, Canada. www.ec. c.ca
<br /> [3] SW-846, Test Methods for Evaluating Solid Waste:Physical/Chemical Methods, Environmental Protection
<br /> Agency, 1200 Pennsylvania Ave., NW, Washington, DC 20460. www.epagav
<br /> [4] CGA G-1.5, Carbide Lime: Its Value and Uses, Compressed Gas Association, Inc., 14501 George Carter
<br /> Way, Suite 103, Chantilly, VA 20151. www.c anet.com
<br /> [5]ASTM STP931, Lime for Environmental Uses,ASTM International, 100 Barr Harbor Dr., West Con-
<br /> shohocken PA 19428. www.astm.org
<br /> [6] Clean Water Act, Environmental Protection Agency, 1200 Pennsylvania Ave., NW, Washington, DC 20460.
<br /> www.epa.gov
<br /> [7] Standard Methods for the Examination of Water and Wastewater, Standard Methods.www.standardmeth-
<br /> ods.org
<br /> [8] Transportation of Dangerous Goods Regulations, Transport Canada, Canadian Government Publishing,
<br /> Public Works and Government Services Canada, Ottawa, ON K1 OS9, Canada. www.tc.gc.ca
<br /> [9] CGA P-50, Site Security Standard, Compressed Gas Association, Inc., 14501 George Carter Way, Suite
<br /> 103, Chantilly, VA 20151. www.c anet.com
<br /> This document licensed for the sole use of the purchaser. It may not be shared with any other person or used after the expiration date
<br /> without the express written permission of the CGA. Any unauthorized use, reproduction,distribution, or modification of this printed page will
<br /> result in a$5,000 liquidated damages fee plus loss of access to CGA publications for one year for your company.
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