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AL Lake Membrane Seal (SS-13 Chemical) Scope of Work LS-1 These specifications cover the work and equipment necessary for the installation of a treated and compacted soil lining in six inch layers. When accomplished, the work will result in a treated membrane sol lining with a smooth finished grade on the bottom. Whenever, in these specifications, the term soil or base material is used, the meaning and intent is referenced to the natural soils or mixtures from the construction site as designated on the plans, and may be taken either from the stockpiled or in-place material. Materials Id LS-2 Manufacturing: Manufacturer shall have been in business for at least 1 year and must produce evidence of having manufactured the Seepage Inhibitor ESS- 13, as well as the Soil Stabilizer E-13 for this period of time. LS-3 Soil Stabilizer: Soil stabilizer shall be an enzyme wetting agent and compaction aid, trade name Enzyme-13 as manufactured and distributed by Seepage Control, Inc., P.O. Box 10566, Scottsdale Arizona 85271 (602) 254-4501. LS-4 Seepage Inhibitor: Seepage inhibitor shall be a surfactant known by trade name ESS-13 as distributed and manufactured by Seepage Control, Inc., P.O. Box 10566, Scottsdale, Arizona 82571 (602) 254-4501. L5-5 Low Permeability Membrane: The low permeability membrane shall be constructed with select soils from the site, mixed, treated with soil stabilizer to form a low permeability membrane after compaction. Total thickness shall be 12 inches (As recommended by supplier of sealant materials). L5-6 Soil Or Base Material: The liner will consist of a treated and compacted soil. The soil to be treated will be from a source approved by the seepage inhibitor manufacturer. The source approval will be contingent upon test data indicating the permeability of the treated soils will be 1 x 10-7 c.p.s. or less when compacted to the minimum density specified herin. LS- 1