The University has Succeeded in Holding Water Consumption at 1990 Levels
The University has succeeded in holding water consumption at 1990 levels, through changes in irrigation usage and the installation of lower-flow fixtures. Staff have installed new technologies that make irrigation "smarter" and have expanded the Supervisory Control and Data Acquisition (SCADA) system, which automates irrigation management, to 90% of campus. Physical Plant and Campus Services (PP-CS) also uses other technologies to ensure that water is not wasted in irrigation. These include simple measures like replacing plastic valves, which tend to crack and leak, with brass, as well as introducing more efficient sprinklers and testing the efficacy of drip irrigation.
Annual Water Usage at UC Berkeley, 1990-2007
1990 |
1995* |
2000 |
2005 |
2006 |
2007 |
|
|---|---|---|---|---|---|---|
| Water (millions of gallons) |
504 |
507 |
491 |
453 |
502 |
475 |
| Wastewater (millions of gallons) |
382 |
346 |
329 |
317 |
360 |
332 |
Source: 2008 Sustainability Assessment (October 2008)
*Estimate
CAMPUS WATER RESOURCES
|
