Laserfiche WebLink
1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />L� <br />1 <br />1 <br />PENSKE TRUCK LEASING EVERETT ONSITE IMPROVEMENTS <br />CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN <br />Sitts & Hill Engineers, Inc. <br />Job Number 17,710 <br />volume able to contain 10% of the total enclosed container volume of all con- <br />tainers, or 110% of the capacity of the largest container within its boundary, <br />whichever is greater. <br />. Secondary containment facilities shall be impervious to the materials stored <br />therein for a minimum contact time of 72 hours. <br />. Secondary containment facilities shall be maintained free of accumulated rain- <br />water and spills. In the event of spills or leaks, accumulated rainwater and spills <br />shall be collected and placed into drums. These liquids shall be handled as haz- <br />ardous waste unless testing determines them to be non -hazardous. <br />. Sufficient separation should be provided between stored containers to allow for <br />spill cleanup and emergency response access. <br />. During the wet weather season (Oct 1 — April 30), each secondary containment <br />facility shall be covered during non -working days, prior to and during rain events. <br />. Keep material storage areas clean, organized and equipped with an ample supply <br />of appropriate spill clean-up material (spill kit). <br />. The spill kit should include, at a minimum: <br />o 1 Water Resistant Nylon Bag <br />n 3-01 Absorbent Socks 3"x 4' <br />2-01 Absorbent Socks 3"x 10' <br />12-01 Absorbent Pads 17"09" <br />1-Pair Splash Resistant Goggles <br />3-Pair Nitrile Gloves <br />10-Disposable Bags with Ties <br />Instructions <br />BMP C154: Concrete Washout Area <br />Purpose <br />Prevent or reduce the discharge of pollutants to stormwater from concrete waste by con- <br />ducting washout off -site, or performing on -site washout in a designated area to prevent <br />pollutants from entering surface waters or ground water. <br />Conditions of Use <br />Concrete washout area best management practices are implemented on construction <br />projects where: <br />2014 Stonnwater Management Manual for Westem Washington <br />Volume 9 - Chapter 4 - Page 317 <br />SITTS & HILL ENGINEERS, INC. 52 <br />TACOMA, WASHINGTON <br />