600 RIVERSIDE RD 2022-01-25 - Laserfiche WebLink

i gem Date: June 29, 2018 To: Port of Everett, C/O Elise Gronewald, PE From: Alberto Cisneros, PE Subject: Riverside Business Park — Public Access Trail Segments C, D, F, J, and K, with Viewpoints G and H 100% Response Comments MAY 31, 2018: RESPONSE TO E-MAIL CITY REVIEW COMMENTS: Comments from the City included: �f YUL062010 1. Placement of bollards along the proposed trail segments. Ci y OF EVERE T T Permit Ser° ,i-p 2. Grading and drainage on the trail layout. 3. Adding concrete surfaces or providing drainage infrastructure to allow drainage to flow across or under the trail at the existing low points. Below are responses to complement the revisions to the individual drawings: CIVIL DRAWINGS DRAWINGS C2.2 THROUGH C2.4 • A concrete surface was added extending 25 feet in each direction of the existing low point in the trail. Refer to landscape drawings for the heavy broom finish surface requested. • The trail profile was annotated with low point elevation and associated station number. DRAWING C2.6 • A concrete surface was added extending 25 feet in each direction of the existing low point in the trail. Refer to landscape drawings for the heavy broom finish surface requested. • The trail profile was annotated with low point elevation and associated station number. • A Type 1 catch basin and flow dispersal trench were added to transport drainage under the trail to minimize runoff across the trail. • Spot elevations were added on either side of the Trail F segment to force runoff off the trail surface into the trail -side ditch and drain to the catch basin upstream of dispersal trench. DRAWING C2.7 • Spot elevations were added on either side of the Trail F segment to force runoff off the trail surface into the trail -side ditch to continue draining to the catch basin upstream of dispersal trench noted in drawing C2.6.