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BLD20161717_Geers_ENG1.pdf CITY OF EDMONDS PLAN REVIEW COMMENTS ENGINEERING DIVISION (425) 771-0220 City Website: www.edmondswa.gov DATE:April 11, 2017 TO:Jeff Geers jeffgeers@outlook.com FROM:Mitch Boyd,Stantec Consulting Services @edmondswa.com Mitch.Boyd RE:Application #: bld20161717 Project: Geers-Single Family Residence th Project Address: 9401 234St SW(Parcel #27033600109800) During review of the above noted application, it was found that the following information, corrections,or clarifications are needed. Reviews by other divisions, such as Planning, Building, or Fire may result in additional comments.Please submit three (3) sets of revised plans/documents with a response letter addressingeach of the items below. nd Resubmittals can be made at the Development Services Department on the 2floor of City Hall. Permit Center hours are M, T, Th & F from 8am-4:30pmand on Wednesdays from 8:30am-noon. City of Edmonds handouts, standard details and development code can be referenced on the City website; edmondswa.gov. Sheet 1 of 3 –SITE PLAN, & DRAINAGE 1)Show footing drain line around perimeter of foundation and specify pipe material, pipe lengths, invert elevations, and pipe slopes. 2)Revise dimensions of raingarden to equal proposed bottom area of 124 SF. 3)Show proposed drain line for the modular block wall including pipe size, pipe material, pipe lengths,pipe slope, and proposed outfall. Sheet 2of 3–GRADING, SWPPP& TESC 4)Specify sediment controls to be used to meet Element #4 of the SWPPP and provide standard details. 5)A silt fence is required. Show location of silt fence on plans and provide standard detailE1.1. 6)Contractor shall maintain access to adjacent properties via the private lane. Provide onsite construction entrance so that trucks can stage off of the lane for loading.Provide standard detail for construction entrance, standard detail E1.2. 7)Show fencing around proposed bioretention area and do not allow compaction of proposed bioretention area. 8)Show existing sanitary sewer line for existing residence to the east. 9)Showtheinvert elevation of sanitary sewer line at north EX SSMH. 10)Specify proposed sewer pipe material. 11)Specify sewer invert elevation at connection to main, property line and within 2 feet of house. 12)Show sewer cleanout locations at property line and within 2 feet of house. 13)Change the line type for the proposed 8” sewer line between the two existing SSMHs and label the sewer line with pipe size, pipe material, invert elevations, and pipe slope. Sheet 3 of 3 –NOTES AND DETAILS 14)Fire sprinkler system requires a 1” meter and 1.5” service line. Correct water meter size, service size and service provider on sheet 3. 15)Show proposed water main tap location, proposed disturbance area for the street cut, and provide a detail for the backfill and restoration of the right-of-way.Please include standard detail E2.3 on the details sheet 16)Specify the depth of the water service line. 17)Specify the depth of theproposedsewer service line where it crosses the water service line. 18)Revise the driveway transition zone detail to specify the final slope of finished grade. 19)Specify the rock type and size required for the bioretention inlet and the size of the rock pad. 20)Based on the minimum dimensions required for the foundation footings and the proposed finished floor elevation, it does not appear that the bioretention pond will be able to collect the footing drain lines. Provide footing drain invert elevations at the house, pipe lengths and slopes and the invert elevation of the bioretention pond inlet and bottom. 21)Based on the minimum dimensions required for the garage slab and drainage, it does not appear that the bioretention pond will be able to collect the garage footing drain lines. Provide footing drain invert elevations for the garage slab, pipe lengths and slopes. 22)Provide copies of the easement for utility installation and access to the proposed residence. 23)Specify proposed restoration of private lane and easement at the end of construction. 24)Correct the title of sheet 3 from“DETIALS” to “DETAILS.” 25)Olympic View Water and Sewer District(OVWSD)are the purveyors of water and sewer for this property. Please provide written confirmation from them stating they have reviewed the proposal and have no issues with the proposed location of the utilities. 26)If the Fire District requires sprinkling in the residence, a larger water meter may be required. Check with OVWSD. 27)Please revise Utility Note to state “All existing and proposed utilities serving the property will be placed underground.” 28)Show the location where dry utilities will enter the site and where they will enter the house. 29)Add the following note to plan stating “Allutility separation requirements will be met per industry standards.” Stormwater: 30)Please complete and return the attached Special Inspection Agreement for the “soils professional” per note on plan to confirm soil type in trench bottom. Please also see attached comments provided by the Cityof Edmonds Stormwater Engineer. Page 2of 2