Overall Rating Gold - expired
Overall Score 68.32
Liaison Michelle Perez
Submission Date May 3, 2013
Executive Letter Download

STARS v1.2

University of California, San Diego
OP-T2-46: Non-Potable Water Usage

Status Score Responsible Party
Complete 0.25 / 0.25 Michelle Perez
Sustainability Analyst
Facilities Management
"---" indicates that no data was submitted for this field

Does the institution use non-potable water (e.g., harvested rainwater or graywater) for irrigation and/or other applications?:
Yes

A brief description of the source of non-potable water and how it is used:

With each new construction, landscape piping for reclaimed water is installed as well as water-wise plants. UC San Diego has retrofitted nearly 7,900 standard sprinklers with high efficiency rotating nozzles saving nearly 10.3M gals and $82,000/year. 3,200 low-flow sprinklers have been installed on campus as well. New controllers used to efficiently irrigate the campus save an additional 55Mgals/yr. Since 2010, UC San Diego has reduced its water use by 10%, or almost 80 million gallons per year. 30% of campus irrigation uses reclaimed water. 25% of all campus uses recycled water


The percentage of irrigation water usage from recovered, reclaimed or untreated sources :
30

The percentage of building space using water from recovered, reclaimed or untreated sources:
1

The percentage of water used in utility plants from recovered, reclaimed or untreated sources:
0

The website URL where information about the program, policy, or practice is available:

The information presented here is self-reported. While AASHE staff review portions of all STARS reports and institutions are welcome to seek additional forms of review, the data in STARS reports are not verified by AASHE. If you believe any of this information is erroneous or inconsistent with credit criteria, please review the process for inquiring about the information reported by an institution and complete the Data Inquiry Form.