SEDIMENT BASINS Sample Clauses

SEDIMENT BASINS. This work shall consist of constructing sediment basins as shown on the plans or as directed by the engineer to detain sediment. This work shall also include disposal of excavated material, sediment and basin removal and site restoration. A. The area where a sediment basin is to be constructed shall be cleared of vegetation to enable sediment removal. The sediment basin shall be an excavated or dammed storage area with defined side slopes. Inlet and outlet areas shall be lined with rock riprap. B. The inlet of a sediment basin shall be constructed with a wide cross-section and a minimum grade to prevent turbulence and to allow deposition of soil particles. When the depth of sediment reaches one-half the original depth of the sediment basin in any part of the pool, all accumulation shall be removed. C. The contractor shall dispose of accumulated sediment and excavated material removed during the construction of the sediment basin in locations where the material will not erode into the construction areas, streams or other bodies of water. D. Sediment basins shall remain in service until all disturbed areas draining into the structure have been satisfactorily stabilized. When use of a temporary sediment basin is to be discontinued, the contractor shall remove any sediment and backfill, properly compact all excavations, restore the area to the existing ground’s natural or intended condition, and sod.
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SEDIMENT BASINS. Sediment basins shall be installed and maintained at all drainageways to trap, remove and prevent sediment and debris from being washed outside the area being developed.
Sample 1
SEDIMENT BASINS. Sediment basins are measured for payment by the entire structure complete, including construction, maintenance, and removal. Measurement also includes: • Earthwork • Drainage • Spillways • Baffles • Rip rap • Final cleaning to remove the basin Permanent and temporary grassing for sediment basins is measured separately for payment.
Sample 1
SEDIMENT BASINS. Construct sediment basins according to the Plans at the required location, or as modified by the Engineer. 1. Construct the unit complete as shown, including: • Grading • Drainage • Rip rap • Spillways • Anti-seep collar • Temporary mulching and grassing on internal and external slopes • Accessories to complete the basin 2. When the sediment basin is no longer needed, remove and dispose of the remaining sediment. 3. Remove the sediment basin. Grade to drain and restore the area to blend with the adjacent landscape. 4. Mulch and permanently grass the disturbed areas according to Section 700.
Sample 1

Related to SEDIMENT BASINS

  • Groundwater Any water, except capillary moisture, beneath the land surface or beneath the bed of any stream, lake, reservoir or other body of surface water within the boundaries of this state, whatever may be the geologic formation or structure in which such water stands, flows, percolates, or otherwise moves.

  • ENDANGERED SPECIES The Endangered Species Act of 1973 (16 U.S.C. § 1531, et seq.) as amended, particularly section 7 (16 U.S.C. § 1536).

  • Wetlands When disposing of excess, soil, or other construction materials on public or private property, Contractor shall not fill in or otherwise convert wetlands.

  • Basement Any leaks or evidence of moisture? Yes No Unknown Does Not Apply Comments:

  • Drainage ▪ Prevent silt bearing road surface and ditch runoff from delivering sediment to any streams or wetlands. ▪ Maintain rolling dips and drivable waterbars as needed to keep them functioning as intended. ▪ Maintain headwalls to the road shoulder level with material that will resist erosion. ▪ Maintain energy dissipaters at culvert outlets with non-erodible material or rock. ▪ Keep ditches, culverts, and other drainage structures clear of obstructions and functioning as intended. ▪ Inspect and clean culverts at least monthly, with additional inspections during storms and periods of high runoff. This shall be done even during periods of inactivity. ▪ Perform preventative maintenance work to safeguard against storm damage, such as blading to ensure correct runoff, ditch and culvert cleaning, and waterbar maintenance.

  • Underground Storage Tanks In accordance with the requirements of Section 3(g) of the D.C. Underground Storage Tank Management Act of 1990, as amended by the District of Columbia Underground Storage Tank Management Act of 1990 Amendment Act of 1992 (D.C. Code § 8-113.01, et seq.) (collectively, the “UST Act”) and the applicable D.C. Underground Storage Tank Regulations, 20 DCMR Chapter 56 (the “UST Regulations”), District hereby informs the Developer that it has no knowledge of the existence or removal during its ownership of the Property of any “underground storage tanks” (as defined in the UST Act). Information pertaining to underground storage tanks and underground storage tank removals of which the D.C. Government has received notification is on file with the District Department of the Environment, Underground Storage Tank Branch, 00 X Xxxxxx, X.X., Xxxxx Xxxxx, Xxxxxxxxxx, X.X., 00000, telephone (000) 000-0000. District’s knowledge for purposes of this Section shall mean and be limited to the actual knowledge of Xxxxxx Xxxxx, Property Acquisition and Disposition Division of the Department of Housing and Community Development, telephone no. (000) 000-0000. The foregoing is set forth pursuant to requirements contained in the UST Act and UST Regulations and does not constitute a representation or warranty by District.

  • Storage Tanks If storage tanks storing Hazardous Materials located on the Premises or the Project are used by Tenant or are hereafter placed on the Premises or the Project by Tenant, Tenant shall install, use, monitor, operate, maintain, upgrade and manage such storage tanks, maintain appropriate records, obtain and maintain appropriate insurance, implement reporting procedures, properly close any storage tanks, and take or cause to be taken all other actions necessary or required under applicable state and federal Legal Requirements, as such now exists or may hereafter be adopted or amended in connection with the installation, use, maintenance, management, operation, upgrading and closure of such storage tanks. Notwithstanding anything to the contrary contained herein, Tenant shall have no right to use or install any underground storage tanks at the Project.

  • Water Provide hot water for lavatory purposes and cold water for drinking, lavatory and toilet purposes.

  • Porcupine Site Highway 11 and the City of Timmins Thunder Bay and District Toronto/York-Peel

  • Mold The Contractor shall take steps to prevent mold from developing on the Site, or being released into the air and shall promptly decontaminate any areas of mold that develop.

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