HomeMy WebLinkAboutComments PWE 2/7/2007
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Memorandum ·
City of Spdngfield
Date: February 7, 2007
To:'
Subject:
" Linda Pauly, Plariner
Eric Walter, PE, Civil Engineer
DRC2006-00093, Larkin Site Plan
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From:
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lliave reviewed the matenals provided with the subject application. The recommended findings'
and conditions,outlined beIoware provided for your use in preparing the land-use decision,,,
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SANITARY SEWER "Ii I'
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Finding: Section 32,100 of the SDC requires that sanitary sewers shall be installed to"serve each
n~w development and to connect developments to existing mains. Additionally, installation of
sanitary sewers shall provide sufficient access for maintena!lce activities. ' , "I '
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Finding: The app'lic:mt has proposed using the existing 8 inch wastewater Ii'ne!i]ocated at the
westerly end of the property that is located within the existing 42nd St. rightco~-way, :,' " " ,
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Fiilding: Pursti,ant te;> Chapter 3,03A.A of the' City'sEngineering Design Standards aild
Procedures Manual and Section 4.4 of Portland's Stormwater Management M,anual, ~olid waste,
storage areas shall be covered and hydraulically isolated from potential st(;mnwater runoff, and"
" directed to the sanitary sewer system, .; ",
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Condition: Prior to "approval ofthe Final Site Plan; the applicant shall demonstrate that all'"
existing arid proposed recycle/refuse areas will be plumbed to the sanitary se~'er system. '", .,,, '
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Condition: Prior to sanitary sew~r installation within public right-of-way, the applicant shall o\ltain " '
necessary City ,encroachment pennit in order to connect to the existing 8" pipe located: at "the, '
westerly end of property within the 42nd St. right-of-way: ' " " "
STORMWATER'MANAGEMENT ANDOUALITY , . '., .:' ,
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Finding: Section 32.110 (2) of the SDC requires that the Approval Authority shall grimt, "
development approyal only where adequate public and/or private storm water IJIanageineni ,"
systems provisions"have been in~ae as detennined by the Public Works Director, consistent with
the Engineering Design Standards and Procedures Manual (EDSPM). t ' '
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Finding: Section 32:110 (4) of the SDCrequiresthat run-off from adevelopi,)ent'shall be
dir,eded to an ~PRroved 'storm water management systtem with suffici,ent capaclty to accept the"
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Fii1ding: Sectie;>n 32.110 (5) of the Springfield Development Code (SDC) requires new" "
. developments to,eniploydi-ainage management practices, which minimize the,lamourit and rate of "
,,, .. surfacb wat~rri.m\off intoreceiving streams, and which promote water quality:, """, ." ,'.'"
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Finding: To comply with Sections 32.110 (4) & (5), stonnwater runofffrom the site will be
directed into a series of area drains, pipes, and a proposed vegetative water quality swale, before
being discharged to the' existing IS" pipe located at the westerly end of property within the 42nd
St. right-of-way. " ,
Condition: Prior to approval of the Final Site Plan,the applicant shall include a maintenance
document with provisions to ensure functionality of the proposed vegetative sWi)Je" '
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Condition: To ensure a fully functioning water quality system and meet objectives of
Springfield'sMS4 permit, the Springfield D~velopment Code and the EDSPM, the proposed
private vegetative water quality swale shall be shall be fully vegetated with all vegetation species
established prior to approval of Final Plat. Alternatively, if this condition cannot be met, the
applicant shall provide and maintain additional interim erosion control/water quality measures "
accepiable to the Public Wo~ks Department that will suffice until such time as the swale
vegetation becomes fully established.' ' "
Condition: Prior to storm water pipe installation.located in public right-of-way, the applicant shall
obtain necessary City encroachment pennit in order to connect to the existing IS" pipe located at
, the westerly end of property within the 42nd St. right-of-way, . '
PUBLIC STREETS. SIDEWALKS & IMPROVEMENT ARGEEMENTS .
"Finding: The sidewalk being proposed fro~ting 42nd St. does not'match the 42nd St. Capital
Project. The City Capital Project indicates this aS,a set-back sidewalk; however, plans propose a
curbside sidewalk. ' '
CO;lditioi,: Prior to approval of the Final Site'Plan, the applicant shall obtain necessary copy of the
Capital Improvement Plans for 42nd St. improvements (P20457) and revise all applicable plan
sheets to reflect the correct sidewalk placement ,.' '
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UTILITIES. EASEMENTS AND RIGHTS OF WAY '" """ ,,' , '"
'Finding: Section 32.120 (3) of the Springfield Development Code requires each development
"', area to be provided with a water system having sufficiently sized mains and lesser lines to '
furnish adequate supply to the development and sufficient access for maintenance, Springfield',"
"Utility Boa\d coordina~es the design ofthe~ater system within Springfield cjty lin~its, .' " '
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Finding:' S~ction 32. f20 (5) of the SDC req~ires ~pplicants proposing developments make ':."
arrangements with'the City and each utility provider for the dedication of utility easements "',."
necessary to fully service the development or land beyond the development area. The mininium,
width for public utility easements adjacent to street rights of ways shall be 7Jeet. The minimum
width for all other public utility easements shall be 14 feet. " '
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" :OTHER PERMITS
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