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Design and Construction Handbook - Los Angeles World Airports

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1. Sediments or other surface water quality pollutants shall not be discharged to<br />

a storm drain system or receiving waters.<br />

2. Sediments <strong>and</strong> other surface water quality pollutants generated on the Work<br />

site shall be contained on the Work site using appropriate Best Management<br />

Practices (BMPs).<br />

3. No construction-related materials, waste, spill, or residue shall be discharged<br />

form the Work site to streets, drainage facilities, receiving waters, or adjacent<br />

property by wind or runoff.<br />

4. Non-storm water runoff form equipment, vehicle washing, or any other activity<br />

shall be contained within the Work site using appropriate BMPs.<br />

5. Erosion shall be prevented. Erosion susceptible slopes, shall be covered,<br />

planted or otherwise protected in a way that prevents discharge from the<br />

Work site.<br />

Best Management Practices (BMP)<br />

A. The Contractor shall implement <strong>and</strong> maintain such BMPs as are relevant to the<br />

Work.<br />

B. The Contractor shall be responsible throughout the duration of the Contract for<br />

installing, constructing, inspecting, maintaining, removing <strong>and</strong> disposing of BMPs.<br />

Unless otherwise directed by LAWA, the Contractor shall be responsible for BMP<br />

implementation <strong>and</strong> maintenance throughout any temporary suspension of the<br />

Work.<br />

C. All projects, regardless of size, shall implement the following good housekeeping<br />

BMPs to reduce the discharge of pollutants from construction sites to the<br />

maximum extent practicable:<br />

a. Eroded sediments <strong>and</strong> other pollutants must be retained on Site <strong>and</strong><br />

may not be transported from the Site via sheet flow, swales, area<br />

drains, or natural drainage.<br />

b. Stockpiles of earth <strong>and</strong> other construction-related materials must be<br />

protected from being transported from the Site by water.<br />

c. Fuels, oils, solvents, <strong>and</strong> other toxic substances originating from the<br />

Contractor's operations shall not be allowed to enter the ground water<br />

or be placed where they will enter a live stream, channel, drain, or<br />

other water conveyance facility. Spills may not be washed into the live<br />

streams, channels, drains, or other water conveyance facilities.<br />

d. Such features as drainage gutters, slope protection blankets, <strong>and</strong><br />

retention basins shall be constructed concurrently with other Work <strong>and</strong><br />

at the earliest practical time. The Contractor shall exercise care to<br />

preserve vegetation beyond the limits of construction.<br />

e. Excess or waste concrete may not be washed into the public way or<br />

any drainage system. Provisions shall be made to retain concrete<br />

wastes on-site until it can be appropriately disposed of or recycled.<br />

f. Trash <strong>and</strong> construction-related solid wastes must be deposited into a<br />

covered receptacle to prevent contamination of rainwater <strong>and</strong> dispersal<br />

by wind.<br />

g. Sediments <strong>and</strong> other materials may not be tracked from the Site by<br />

vehicle traffic. The construction entrance roadways must be stabilized<br />

so as to inhibit sediments from being deposited into the public ways.<br />

Accidental depositions must be swept up immediately <strong>and</strong> may not be<br />

<strong>Design</strong> <strong>and</strong> <strong>Construction</strong> H<strong>and</strong>book<br />

65 of 84<br />

H<strong>and</strong>book (Version 3) 01.15.11

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