Lebanon CSO 11 Public Meeting Presentation
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City of Lebanon, NH CSO Contract 11 Community Conversation March 16, 2015 Sacred Heart Church
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Transcript of Lebanon CSO 11 Public Meeting Presentation
City of Lebanon, NHCSO Contract 11
Community ConversationMarch 16, 2015
Sacred Heart Church
Agenda
• Introductions• Conversation Goals• CSO Overview• General Project Overview• Small Group Sessions• Q&A
Conversation Goals
• Collect information from residentsSewer backupsLocalized flooding (street, yard, basements)Sidewalk locations (current vs. desired)Pavement widthsParking needs (existing vs. desired)Curbing (vertical vs. sloped)Tree/planting/landscaping concernsCurb cuts (existing vs. desired)
CSO Terminology
• CB = Catch Basin
• CD = Consent Decree
• CSO = Combined Sewer Overflow
• IDDE = Illicit Discharge Detection & Elimination
• LF = Linear Feet
• PL = Property Line
CSO Program Overview• September 1998 – Draft CSO Master Plan
focus on combined areas
• 2000 – 2nd Administrative Order• December 2005 – CSO Engineering Study
flow metering, hydraulic analysis, field observations, and mappingprioritized sewer separation projects
• April 2009 – CD Issued Nov 2018 – Complete Contract 11 Sewer SeparationDec 2020 – Eliminate All CSOs
CSO Contract 11 Area (feet)• Mechanic Street (2,000)• Mascoma Street (840)• High Street (600)• Worthen Street (500)• Cameron Avenue (500)• Mason Street (520)• West Street (1,070)• Child Street (590)• Granite Street (1,015)• Young Street (1,300)• Guyer Street (1,160)• Bliss Street (370)• Light Street (600)
• Bank Street Extension (1,000)• Cooper Street (250)• Bank Street Near Bank Street Extension (200)
• Bank Street Near East Park Street (250)
March 16, 2015 Meeting Area• Mechanic Street (2,000)• Mascoma Street (840)• High Street (600)• Worthen Street (500)• Cameron Avenue (500)
• Bank Street Extension (1,000)• Cooper Street (250)• Bank Street Near Bank Street Extension (200)
• Bank Street Near East Park Street (250)
Mechanic StreetMascoma to Lumber Liquidator
• Upgrading sewer• Disconnecting catch
basins from sewer• New storm drain• New water main• DOT project will
address surface features
Mascoma StreetCameron to High
Approx. ProposedComponent Existing For Discussion
Width 28’ 28’
Esplanade yes (both) no change
Sidewalk yes (both) no change (both)
Drainage Vert. Curb/CBs Vert. Curb/CBs
High StreetLight to Mascoma
• Upgrading sewer• New storm drain• New water main• DOT project will
address surface features
Worthen Cross CountryWorthen to Mascoma
Approx. ProposedComponent Existing For DiscussionWidth 17’-20’ 18’
Esplanade None None
Sidewalk None None
Drainage None Vert. Curb/CBs
Cameron AvenueGuyer to Mascoma
Approx. ProposedComponent Existing For DiscussionWidth 18’-22’ 20’
Esplanade None None
Sidewalk Partial (west) 5’ (west)
Drainage None Vert. Curb/CBs
Bank Street ExtensionCooper to Jefferson
Approx. ProposedComponent Existing For Discussion
Width 21’-25’ 22’
Esplanade none none
Sidewalk yes (north) yes (north)
Drainage Curb/CBs (north) Curb/CBs (both)
Cooper StreetApprox. Proposed
Component Existing For Discussion
Width 20’-22’ 20’
Esplanade none none
Sidewalk none none
Drainage CBs Curb/CBs
Bank StreetNear Bank Street Extension
Approx. ProposedComponent Existing For DiscussionWidth 44’ 44’
Esplanade None None
Sidewalk Yes (north) Yes (north)
Drainage Curb/CBs Curb/CBs
Bank StreetNear East Park Street
Approx. ProposedComponent Existing For DiscussionWidth N/A N/A
Esplanade N/A N/A
Sidewalk N/A N/A
Drainage N/A Connect CBs
Protection of Trees
• Walkabout with arborist will be conducted.
• Invites via mailing will be forthcoming.
• Contact City staff if you have a concern about a particular tree or planting.
Schedule• House-To-House Inspections – January 2015
• Virtual Walkabouts – March 2015*
• Project Area Survey – April 2015
• CCVT/Smoke Testing – May 2015
• Preliminary Design – July 2015*
• 75% Design – September 2015*
• Final Construction Documents – March 2016*
• Bid Period – April 2016
• Start Construction – June 2016• End Construction – December 2017
* Public Meeting
Project Contacts• Christina Hall, City Engineer
603.448.3112
• Mike Lavalla, Director of Public [email protected]
603.448.3112
• LebAlertalert.lebnh.net
• Ryan Wingard, Wright-Pierce Project [email protected]
603.430.3728
Small Group Sessions
