1. State Highway 130 Corridor Water Demand Estimation
Seunghoon Jung
Community and Regional Planning

2. Objectives Estimating water demand increment
Reviewing the City of Austin’s Water Plan considering SH130 corridor development

3. State Highway 130 Segment 2 Opened Nov. 2006
To relieve truck traffic of I-35
East Austin
Potential development driving force

4. Future Development Scenarios
Envisioning Central Texas (Non-profit Organization)
Travis, Williamson, Hays, Bastrop, Caldwell county
Population Projection : 2,500,000 (Year 2030)
Four scenarios A – recent development trend B – transportation corridor C – shared new growth D – concentrated growth in existing communities
Preferred Compact Development (C, D)
Decide preferred scenarios based on survey.

5. Development Scenarios
Scenario A Preferred Scenario
Represent new development
Extend recent land development trend
Compact Development

6. Process ETC Preferred Scenario land use data (GRID)
SH 130 (Feature Class)
Water consumption / land use type (City of Austin)
Population projection of the plan
Water Plan 4 Water treatment location alternatives
Analysis costs of the each alternatives

7. SH130 Corridor
6 Mile wide buffer zone along the highway

8. Austin Water Service Area & SH130 Corridor New Development
Landuse Type
Acre
Activity Center
165
City 35
City neighborhood
282
Highway Commercial
294
Industrial
538
Large Lot
2,275
New town
203
Office park
587
Residential subdiv.
4,214
Town 69

9. Water Consumption / Land use
Use Classification
gallon/year
Residential
14,473,943,300
Multi-Family
7,134,532,900
Commercial
10,430,572,700
Industrial
4,739,475,900
Land use Type
Acre
Residential
47,696
Multi-family
6,839
Commercial
13,770
Industry
11,947
City of Austin Water Consumption
Austin Land Use Area
Land use Type
gallon/acre
Residential
303,465
Multi-family
1,043,213
Commercial
757,480
Industry
396,698
Water Consumption of Land Use Type
(Current Pattern)

10. Water Demand Increment of The New Development
Landuse Type
Acre
Activity Center
165
City 35
City neighborhood
282
Highway Commercial
294
Industrial
538
Large Lot
2,275
New town
203
Office park
587
Residential subdiv.
4,214
Town 69
Land use Type
Acre
Residential
6,489
Multi-family
592
Commercial
459
Industry
1,125
Re-classify
area x gallon/acre
Land use Type
gallon
Residential
1,969,184,385
Multi-family
617,582,096
Commercial
347,683,320
Industry
446,285,250
TOTAL
3,380,735,051
Total Whole Retail Water Consumption (2006) : 38,747,463,800 gallon/year
Water Demand Increment of SH130 Corridor : 8% of the current water consumption

11. City of Austin’s Water Plan
Demand and Capacity Additions
Water Treatment Plant #4

12. Water Treatment Plan #4 Where is better Location? Future Development
Sustainability & Cost
Construction
Conveyance
Reclamation
Energy

13. Questions