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CATCHMENT 2: GREEN INFRASTRUCTURE
CONCEPTUAL PLANSydney Hubbert
GREEN INFRASTRUCTURE CONFERENCE:Building Resilience in Proctor Creek Communities
21 April 2016
Problem Solution
PurposeManage storm water run-off
•Total Acreage = 40.5
•25-year Rain Event = 6.2 million gallons
•100-year Rain Event = 7.5 million gallons
Focus Area
Conceptual Plan
Cisterns
Ephemeral Stream
Floodplain/ Rain Garden
Legend
Cisterns #
Friendship 1
North Metro GNETS 2
Morris Brown College 3
Beckwith 4
MLK, Jr. 5
President's House 6
Bird Cage 7
New Friendship Baptist ChurchNew Friendship Baptist Church Cistern
Impervious Surfaces sq ft25-year rain
event in
Gallons
John Lewis Gym 20,000 70,257
Friendship Center Apartments 14,000 49,180
Future Friendship Baptist
Church 72,325 254,069
TOTAL 106,325 373,506
Total Area, sq
ft
100-year rain event
in Gallons
165,270 705,935
North Metro GNETS
Total Area,sq
ft
100-year rain event
in Gallons
175,365 749,055
North Metro GNETS Cistern
Impervious Surfaces sq ft25-year rain
event in Gallons
North Metro GNETS 45,928 161,339
Parking Lot at School 22,260 78,197
TOTAL 68,188 239,536
Morris Brown CollegeMorris Brown Cistern
Impervious
Surfacessq ft
25-year rain
event in
Gallons
Fountain Hall 10,166 35,712
Griffin Hightower 27,706 97,328
Administration 11,931 41,912
Ogelthorpe Hall 4,800 16,862
Parking Lots 6,500 22,834
TOTAL 61,103 214,647
Total Area 100-year rain event
in Gallons
171,200 731,265
Interdenominational Theological Center (ITC) - A Quad Cistern
25-year
rain event
Total impervious sq ft 83,080
Total acres
Total Gallons 291,850
70 x 70 x 8 ft
King Meadow100-year
rain event
Total sq ft 221,760
acre 4
total gals 696,914
Minus Quad Cistern 405,065
Interdenominational Theological Center (ITC) - B
MLK Cistern25-year
rain event
Total Sq Ft. 111,423
Total Gallons 391415
Gallons/ cubic foot 52328.2
8ft deep 6541.03
80 x 82 x 8 ft
Rain
Garden
100-year
rain event
Total Gallons 561,000
250 x 50 x 6ft deep
Clark Atlanta University (CAU) President’s Lot
CAU President's House Cistern
Impervious Surfaces sq ft
25-year rain
event in
Gallons
CAU President's House 3,300 11,592
Knowles Building 6188 21,738
Knowles Parking Lot 20165 70,837
Homes off Beckwith 14,850 51,236
Beckwith Dorm and parking lot 80,920 284,262
TOTAL 125,423 439,665
Total Area
100-year rain
event in
Gallons
111,132 474,690
Bird CageBird Cage Cistern
Impervious Surfaces sq ft
25-year
rain event
in Gallons
Homes - Beckwith/ Vine/
Walnut/ Parsons 25,800 663,094
Home - Beckwith/ Vine/ Elm 21,738 26,431
TOTAL 47,538 689,525
Total
Area
100-year rain
event in
Gallons
178,640 763,044
ResultsCisterns
Friendship 373,506
North Metro GNETS 239,536
Morris Brown 214,647
ITC Quad 291,850
MLK 391,415
CAU 439,665
Bird Cage 689,525
TOTAL 2,640,144
Greenways
GNETS 749,055
King Meadow 405,065
MLK Rain Garden 561,000
TOTAL 1,715,120
Learning Experiences �Quantify storm water runoff from buildings
�Learn about how our campus significantly contributes to flooding and associated health problems in the lower elevation residential neighborhoods such as Vine City and English Avenue
�Engineering principles and concepts
�Insight to the world of community design and urban planning
�Program Management Duties
Acknowledgments • ECO-Action, Director – Dr. Yomi Noibi
• Metro Atlanta Urban Watershed Institute (MAUWI) - Bill Eisenhauer
• Faculty from ITC, CAU, and other privately owned properties included in this area