EAST 16 TH AVENUE STORM INTERCEPTOR PROJECT Public Meeting - - PowerPoint PPT Presentation

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EAST 16 TH AVENUE STORM INTERCEPTOR PROJECT Public Meeting - - PowerPoint PPT Presentation

EAST 16 TH AVENUE STORM INTERCEPTOR PROJECT Public Meeting September 5, 2018 5:30 7:00 PM AGENDA Introductions Review of Upper Montclair Stormwater Systems Study East 16 th Avenue Storm Interceptor Project Open House and


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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

Public Meeting September 5, 2018 5:30 – 7:00 PM

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

AGENDA

  • Introductions
  • Review of Upper Montclair Stormwater

Systems Study

  • East 16th Avenue Storm Interceptor

Project

  • Open House and Questions
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SLIDE 3

Study Area

UPPER MONTCLAIR BASIN

LOWER MONTCLAIR BASIN PARK HILL BASIN

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Significant Flooding Locations – Denver PW

COMMUNITY REPORTS

Significant Flooding Locations

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1623 DAHLIA STREET

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Understanding the Basin

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History of a Past Creek

Geologic Map of Greater Denver Area, 1979 – USGS via Enginuity

Colfax Ave Colorado Blvd Monaco Pkwy

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Managing Stormwater

North Denver Brick Sewer Construction, 1920s – Denver Public Library

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SLIDE 9

49% of the b basi sin i is i s impervious s 187 879 / 9 / 3 380 807 acres

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SLIDE 10
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Identified Investigations

POLICIES PROJECTS PARTNERSHIPS

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SLIDE 12

16TH AVE FOCUS AREA

GREEN STREETS STRATEGY

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16TH AVENUE AREA COM OMMUNI UNITY G Y GOA OALS PRIMARY GOALS (ST (STUDY DY-WIDE IDE)

  • Re

Reduce se severi rity ty and nd fre frequenc ncy of

  • f fl

flood

  • oding

ng

  • Imp

Improv rove w wate ter q r quality ty

COMPLEMENTARY NEIGHBORHOOD GOALS

  • Re

Reduce imp mperv rviou

  • us su

surfa rfaces w with thin th n the ne neighbor

  • rhood
  • d
  • Show
  • wcase

se gre reen i n infra nfrastru structu ture re proj rojects w ts with thin th n the ne neighbor

  • rhoo
  • od
  • Inc

Incre rease se e educati tion

  • n and

nd aware rene ness of

  • f stormw

stormwate ter i r issu ssues a and nd mi miti tigati tions

  • ns
  • Main

aintain ain n neigh eighborhood char arac acter er an and aes aesthet etic ics

  • Find co

d co-bene nefi fits, ts, sl slow

  • w tra

traffi ffic sp speeds a and nd enc ncou

  • ura

rage w walki king ng or

  • r biki

king ng

  • Enc

Encou

  • ura

rage h home

  • meowne

ners to to purc rchase se ra rain n barre rrels or s or ma mate teri rials

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GREEN SPACES STRATEGY COM OMPONENT PONENTS

GR GREEN EEN STR STREETS EETS GR GREEN EEN ALLE LLEYS YS

RA RAIN GA GARD RDEN ENS S & C & COMMU MMUNITY TY DEM EMOS OS RA RAIN B BARREL RRELS S & HOM OMEOW EOWNER ER ST STRA RATEGI EGIES ES

LARG RGE PR PROPER PERTY TY CONV NVER ERSI SIONS NS

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BEFORE

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SLIDE 16

AFTER

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A B C D E F

PERMEABLE STREETS GREEN ALLEYS TREE LAWN BIOSWALES INTERSECTION BULB-OUTS MIDBLOCK BULB-OUTS CORRIDOR PROJECTS

Green Infrastructure Strategies/Benefits/Community Preferences

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Schedule

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

PROJECT STUDY AREA

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

ALTERNATIVE EVALUATION

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

EXISTING GAS

16-INCH LOW PRESSURE GAS LINE

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

EXISTING FIBER

CENTURY LINK FACILITY

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

EXISTING WATER

16-INCH WATER LINE 24-INCH WATER MAIN

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

EXISTING SANITARY

27-INCH SANITARY SEWER 26 INCH x 39 INCH SANITARY SEWER

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

EXISTING STORM

78-INCH STORM SEWER 14 FT x 9 FT STORM SEWER 13 FT x 6 FT STORM SEWER 22 FT x 11 FT STORM SEWER 27-INCH TO 51-INCH STORM SEWER

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

SELECTED ALIGNMENT

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

EXTRA STORM CAPACITY

EXISTING 51-INCH STORM SEWER PROPOSED 9 FT X 8 FT STORM SEWER

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EAST 16TH AVENUE STORM INTERCEPTOR PROJECT

PROJECT SCHEDULE