Laserfiche WebLink
The comments below were generated from this project's City of Everett Industrial Pretreatment Reviewers. All questions shall be routed through this <br />project's Public Works Reviewer Thad Newport with City of Everett Permit Services (TNewport@everettwa.gov). <br /># <br />Document <br />Sht/Pg <br />Reviewer's Comment <br />Designer's Response <br />Initials <br />4 <br />Civil Plans <br />- <br />There is a pipe entering the catch basin from the north at the <br />As with any existing site, it is difficult to <br />Pacific Pride fuel island. The plans submitted do not indicate <br />establish the exact location and purposes of <br />where this pipe is coming from or what contributes to it. Please <br />certain pipes. This is especially true for <br />indicate what is contributing to this pipe. <br />pipes that are not straight line connected <br />between structures that allow observation. <br />Since the pipe has a 2-inch diameter, it is <br />most likely a roof drain connection to the <br />canopy. This is a private pipe with minimal <br />conveyance capacity and the canopy area is <br />included in the 1,460 square feet fuel island <br />drainage basin. It does not warrant further <br />investigation. <br />5 <br />Civil Plans <br />- <br />The berm around the west fuel island will need to be redone and <br />The area tributary to the fuel island catch <br />surround the entire fuel island, to prevent stormwater from <br />basin is approximately 6,600 square feet. <br />reaching the two catch basins located within the fuel island area. <br />The catch basins from this area drain to a <br />The berm should be situated such that it encompasses the <br />1,000 gallon OWS vault. According to OWS <br />current canopy area. The areas outside of the bermed area will <br />sizing charts a 530-gallon volume structure <br />need to be sloped such that it will not be able to flow over the <br />would be required. <br />berm and into the fuel island area. (EMC 14.40.050.B.12) <br />The final design proposes to revise the <br />existing drainage piping to convey the 6,660 <br />square feet tributary area to the sanitary <br />sewer via the 4,500 gallon containment <br />tank. The combined peak flow proposed (in <br />gpm) to enter the sanitary sewer system is <br />provided with this submittal. The proposed <br />berm would result in ponding stormwater <br />because the surrounding grades are very <br />flat. <br />Page 5 of 10 <br />