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Home My WebLink About31 25 13CORNELL DIVISION 31 - EARTHWORK Ithaca, New York SECTION 31 25 13 - TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROLS CLARA DICKSON HALL TEMPORARY SOIL EROSI ON AND 31 25 13 - 1 WASTE & STORM LINE REPLACEMENT SEDIMENTATION CONTROLS DECEMBER 31, 2014 SECTION 31 25 13 TEMPORARY SOI L EROSION AND SEDIMENTATION CONTROLS 1.0 GENERAL 1.1 RELATED DOCUMENTS A.Drawings and General Provisions of Contract, including General and Supplementary Conditions and other Division 1 Specification Sections, apply to work of this Section. 1.2 PROJECT DESCRIPTION A.The Contractor shall provide all labor, materials, equipment, and services necessary for, and incidental to, temporary measures to control soil erosion and water pollution through the use of berms, se diment b asins , fiber mats, net ting, st one, mulc hes, gra sses, slope d rains , silt fenci ng, straw bales, and other erosion control devices as required or as shown on the Drawings or in accordance with the State and local regulations. B.The use of temporary control measures shall be coordinated with the permanent erosion control features specified elsewhere to the extent practical to assure effective and continuous erosion control. 1.3 QUALITY ASSURANCE A.Reference Standards: The latest edition of the following standards, as available herein, shall be applicable. B.“New York Standards and Specifications for Erosion and Sediment Control”, New York Soil and Water Conser vation Societ y. C.Inspection Service: The Owner may employ and pay for an independent inspection service to perform site inspections. It is the Contractor’s responsibility to make any adjustments to maintain the erosion control measures. 1.4 SUBMITTALS A.Submit product data, samples, specifications, and manufacturer’s installation procedures for approval. 1.5 PROJECT REQUIREMENTS A.The contractor shall coordinate construction activity to minimize land disturbance at any one time and to provide appropriate erosion control measures as indicated on the contract documents or as required to control erosion. B.The contractor shall maintain onsite a current copy of “New York Standards and Specifications for Erosion and Sediment Control.” CORNELL DIVISION 31 - EARTHWORK Ithaca, New York SECTION 31 25 13 - TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROLS CLARA DICKSON HALL TEMPORARY SOIL EROSI ON AND 31 25 13 - 2 WASTE & STORM LINE REPLACEMENT SEDIMENTATION CONTROLS DECEMBER 31, 2014 2.0 PRODUCTS 2.1 MATERIALS A.Permanent Seeding/Sodding. See Specification Section 32 92 00 - “Turf and Grasses.” B.Stabilization Type I - Rye grass, cereal grasses, or other quick-growing species suitable to the area and as a temporary cover, which will not compete with the grasses specified for permanent cover. C.Stabilization Type II - Jute Mesh, woven jute, undyed & unbleached. 1.Manufacturer: Subject to compliance with requirements, provide products by the following or an approved equivalent: a.Indian Valley Industries, Inc.: IVI Jute Mesh. D.Stabilization Type III - Single mat straw blanket with a 100% biodegradable netting. Life cycle 12 months. 1.Manufacturer: Subject to compliance with requirements, provide products by the following or an approved equivalent: a.North American Green: S75BN Erosion Control Blanket. b.East Coast Erosion Blankets: ECS-1 Straw Single Net Blanket. E.Stabilization Type IV - Double mat straw blanket with a top and bottom layer of 100% biodegradable netting. Life cycle 18 to 24 months. 1.Manufacturer: Subject to compliance with requirements, provide products by the following or an approved equivalent: a.North American Green: S150BN Erosion Control Blanket. b.East Coast Erosion Blankets: ECS-2 Straw / Coconut Double Net Blanket. c.Winfab Double New Straw Blanket F.Stabilization Type V - Hydraulically applied flexible erosion control blanket. See Section 32 92 00, Part 2.06. G.Stone. NYSDOT Section 620-2.02, Fine. H.Mulch. Straw, wood chips, or other suitable material reasonably clean of noxious weeds and deleterious materials. I.Slope Drains. Pipe, flexible pipe, stone, asphalt, concrete, or plastic sheets. J.Silt Fe nce. Sha ll cons ist of 36 wide geo texti le fab ric su pport ed by 2" x 2" x 48"-long posts spaced a minimum of 10-feet on-center. CORNELL DIVISION 31 - EARTHWORK Ithaca, New York SECTION 31 25 13 - TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROLS CLARA DICKSON HALL TEMPORARY SOIL EROSI ON AND 31 25 13 - 3 WASTE & STORM LINE REPLACEMENT SEDIMENTATION CONTROLS DECEMBER 31, 2014 1.Manufacturer: Subject to compliance with requirements, provide products by the following or an approved equivalent: a.Indian Valley Industries, Inc. K.Straw Bales. Straw bales, 2 inch by 2 inch stakes and permeable gravel filter. 3.0 EXECUTION 3.1 GENERAL A.All work under this contract shall be performed in such a manner that objectionable conditions shall not be created in water courses through or adjacent to the project area. B.The Contractor may submit alternate schemes of control measures for each potentially impacted area prior to construction for Engineer’s approval. 3.2 INSTALLATION A.The Owner shall have the authority to limit the surface area of erodible earth material exposed by clearing and grubbing, the surface area of erodible earth material exposed by excavation, borrow and fill operations, and to direct the contractor to provide immediate permanent or temporary pollu tion co ntrol measure s to minimi ze damage to adja cent pr opert y and to mini mize contamination of adjacent streams or other watercourses, lakes, ponds, or other areas of water impoundment. B.The Contractor shall incorporate all permanent erosion control features into the project at the earliest practical time as outlined in the accepted schedule. Temporary control measures shall be those that are needed prior to installation of permanent control features or that are needed temporarily to control erosion that develops during normal construction practices, but are not associated with permanent control features on the project. C.Where erosion is likely to be a problem, clearing and grubbing operations should be so scheduled and performed that grading operations and permanent erosion control features can follow immediately thereafter if the project conditions permit; otherwise, temporary erosion control measures may be required between successive construction stages. ***END OF SECTION 31 25 13***