FY 2011 Industrial Wastewater Utilization and Treatment Facility Refurbishment and Upgrade
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Transcript of FY 2011 Industrial Wastewater Utilization and Treatment Facility Refurbishment and Upgrade
FY 2011 Industrial Wastewater Utilization and Treatment Facility Refurbishment and Upgrade
(Groundwater Reuse Project)
Ken Kono, Project ManagerNASA Ames Research CenterMarch 11, 2010
UTILIZE AVAILABLE GROUNDWATER DISCHARGES TO MEET ALL INDUSTRIAL WATER NEEDS OF
NASA AMES ARC JET COMPLEX AND UNITARY PLAN WIND TUNNELS
PROJECT GOAL
ARC JET COMPLEX
UTILIZES 110,000 GALLONS PER DAY* OF POTABLE WATER TO OPERATE THE STEAM VACUUM SYSTEM
*OPERATING DAY, APPROX. 170 OPERATING DAYS/YEAR
UNITARY PLAN WIND TUNNELS
UTILIZES 60,000 GALLONS PER DAY* OF POTABLE WATER TO MEET FACILITY COOLING REQUIREMENTS
*OPERATING DAY, APPROX. 170 OPERATING DAYS/YEAR
ACTIVE PUMP AND TREAT FACILITIES AT AMES
WATS Nov. 1998
MEW N.101Oct. 1998
NASA RGRP Sept. 2001
PRELIMINARY ENGINEERING PHASE
• ASSESS WATER QUALITY AND QUANTITY
• ASSESS EXISTING SOURCE INFRASTRUCTURE
• DEFINE NPDES REQUIREMENTS
IN SITU SDI (SILT DENSITY INDEX) TESTING AT TREATMENT FACILITIES
CURRENT DISCHARGE RATEFACILITY AVERAGE FLOW
(gallons per day)DESTINATION REMARKS
N 101 (MEW) 179,000 STEVENS CREEK VIA 6” DIA. PIPE, PARTIAL RE-USE AT N271
NASA RGRP 22,000 STEVENS CREEK JOINS N 101 PIPE
WATS 95,000 STORM WATER RETENTION BASIN
VIA STORM WATER CONVEYANCE SYSTEM
TOTAL FLOW = 296,000 GALLONS PER DAY OR OVER 108 MILLION GALLONS PER YEAR IS AVAILABLE FOR RE-USE
CURRENTLY, LESS THAN 10% IS RE-USED
DAILY PEAK DEMANDWATER FLOW DIAGRAM
CONSOLIDATEDGROUNDWATER
243,000 GAL
296,000 GAL 53,000 GAL
UNUSED GROUNDWATER 126,000 GAL
73,000 GALCONCENTRATE170,000 GAL
PERMEATE
110,000 GAL 60,000 GAL
R.O.FACILITY
0.85 MGPERMEATESTORAGE
ARC JET COMPLEX
UNITARY PLANWIND TUNNELS
COMBINED DISCHARGE TOSTEVENS CREEK
ANNUAL WATER FLOW DIAGRAM
CONSOLIDATEDGROUNDWATER
42 MG
108 MG 66 MG
UNUSED GROUNDWATER 79 MG
13 MGCONCENTRATE 29 MG
PERMEATE
19 MG 10 MG
R.O.FACILITY
0.85 MGPERMEATESTORAGE
ARC JET COMPLEX
UNITARY PLANWIND TUNNELS
COMBINED DISCHARGE TOSTEVENS CREEK
(MG = MILLION GALLONS)
EXISTING DISCHARGE AND DISTRIBUTION FLOW DIRECTION
ASSESS EXISTING TREATMENT FACILITY2002 - 2006
CONSERVED APPROXIMATELY 7 MGAL/YEAR OF POTABLE WATER
EXISTING REVERSE OSMOSIS VESSELS
MODEL EXISTING AND PROPOSED PIPING SYSTEM
WORK WITH THE STATE WATERBOARD
• NOTIFY THE BOARD OF NASA’S INTENT
• SUBMIT APPLICATION FOR NPDES PERMIT
PROJECT SCHEDULE
•PRELIMINARY ENGINEERING SEPT 2009 – MAR 2010
•FINAL DESIGN APRIL 2010 – OCT 2010
•CONSTRUCTION FEB 2011 – OCT 2011
QUESTIONS?