city of tempe public works department water utilities...
TRANSCRIPT
City of Tempe Public Works DepartmentWater Utilities
October 30, 2012
Eric KamienskiWater Resources Manager
Tempe is:A center of commerce, industry, tourismand education for Arizona’s economy.
Tempe is:A diverse city with a unique mix of
history and modern urban amenitiesthroughout our neighborhoods.
Tempe Water Service Area:• 42 square miles• Includes both the City of Tempe &
Town of Guadalupe
Current Population = 174,000
Tempe’s Proposed Uses for Hoover Power to be Allocated by the ArizonaPower Authority through the Hoover Power Post-2017 Allocation Process:
Up to 12 MW of Hoover D Powerdedicated to the operation of
Tempe’s Municipal Water Utility
Two 50 MGD water treatment plants Ten groundwater wells @ 28 MGD One 9 MGD water reclamation facility Water booster pump stations Wastewater lift stations Groundwater recharge project
Seeking capacity/energy resources Transmission service across
Western’s System Wheeled through SRP system
2 Drinking Water Treatment Plants in Tempe:
J.G. Martinez Water Treatment Plant
50 MGDNorth Side
South Tempe Water Treatment Plant
50 MGDSouth Side
100 MGD Total Surface Water Treatment Capacity in Tempe Municipal System
10 Groundwater/Recovery Wells in Tempe Municipal System
Tempe Municipal Well Sites – approx. 28 MGD
2011 TEMPE DAILY WATER PRODUCTION
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
1/1/11 2/1/11 3/1/11 4/1/11 5/1/11 6/1/11 7/1/11 8/1/11 9/1/11 10/1/11 11/1/11 12/1/11
MGD
Total 2011 Tempe Water Production = 51,300 Acre-Feet
Highest Daily Production = 67.4 MG
Average Daily Production = 44.9 MG
Tempe Municipal Water Utility Power Requirements(Max. Load Factor – MW)
J.G. Martinez Water Treatment Plant = 3.78 MW South Tempe Water Treatment Plant = 3.02 MW Kyrene Water Reclamation Facility = 2.28 MW Booster Pump Stations = 0.69 MW Groundwater Production Wells = 2.20 MW Other Water Utility Sites = 0.15 MW
Total = 12.12 MW
Tempe Municipal Water Utility:Power Consumption History for Water Treatment Plants
Tempe Municipal Water Utility:Power Consumption History for Wells
APA Questions:
What resources would you seek? Hoover D power for new applicants
What do you plan to do with the Hoover power allocated to your system? Hoover D power will be dedicated to the operation of Tempe’s Municipal Water
Utility facilities for the benefit of the greatest number of people in Tempe
How much Hoover power would you require? Up to 12 MW allocation of Hoover D power
How much federal power do you currently receive? No current contracts for federal power – Tempe is a new entrant for Hoover D
power
How do you think the Hoover power should be allocated? Allocate Hoover D power to new applicants in Arizona in accordance with all
applicable laws and regulations
Tempe is a new entrant in the Post-2017 Hoover Power Allocation Process
As a new entrant, the City of Tempe seeks an allocation of APA Hoover Dpower dedicated to the operation of Tempe’s Municipal Water Utility as ameans to provide the greatest level of benefits from this renewable powerresource to the largest number of residents, businesses, industries and
educational institutions in the Tempe Water Service Area