Overall Rating Silver
Overall Score 51.71
Liaison Anne Jakle
Submission Date Oct. 18, 2024

STARS v3.0

The University of New Mexico
OP-3: Water Use

Status Score Responsible Party
Complete 2.10 / 7.00 Anne Jakle
Director of Sustainability
Office of Sustainability
"---" indicates that no data was submitted for this field

3.1 Potable water use per person

Level of water quantity risk for the institution’s main campus:
High

Performance year for water use:
2022

Peer group:
Doctoral universities and research institutions

Potable water from off-site sources:
118,839 Cubic meters

Reclaimed water from off-site sources:
0 Cubic meters

Other off-site water sources:
0 Cubic meters

Potable water from on-site sources:
1,053,621 Cubic meters

Other on-site water sources:
0 Cubic meters

Full-time equivalent student enrollment:
22,855

Full-time equivalent of employees:
6,017

The Reporting Tool will automatically calculate the following four figures:

Annual potable water use:
1,172,460 Cubic meters

Full-time equivalent students and employees:
28,872

Annual potable water use per person:
40,608.89 Liters

Points earned for indicator OP 3.1:
0.75

3.2 Potable water use per square meter

Gross floor area of building space:
789,502.95 Square meters

The Reporting Tool will automatically calculate the following two figures:

Annual potable water use per unit of floor area:
1,485.06 Liters per square meter

Points earned for indicator OP 3.2:
0.64

3.3 Systems for water recovery and return

Does the institution harvest rainwater on-site for storage and use?:
Yes

Narrative and/or website URL providing an overview of the institution’s on-site rainwater harvesting systems:

The College of Education building has rainwater harvesting and Lobo Gardens, the campus community garden, has rainwater harvesting. There is also a Xeric Fragrance Garden Rainwater Harvesting Project that is outside of the Student Union Building. These are small systems.


Does the institution recover water on-site for reuse?:
Yes

Narrative and/or website URL providing an overview of the institution’s on-site water recovery and reuse systems:

Chiller tower blowdown water is recovered and reused onsite for irrigation of the North Golf Course. This reuses 7 million gallons (26,498 cubic meters) of water per year. 


Does the institution collect and return water to surface water or groundwater through on-site green infrastructure?:
No

Narrative and/or website URL providing an overview of the institution’s on-site green infrastructure:
---

The Reporting Tool will automatically calculate the following figure:

Points earned for indicator OP 3.3:
0.67

3.4 Ratio of water recovered/returned to total water withdrawal 

Does the institution have methodologies in place to estimate or model the annual volume of water recovered and/or returned on-site?:
Yes

Narrative outlining the methodologies used to estimate or model the annual volume of water recovered and/or returned on-site:

The chiller cooling tower blowdown water used onsite for North Golf Course irrigation is metered.


Estimated volume of rainwater harvested on-site for storage and use:
0 Cubic meters

Estimated volume of water recovered on-site for reuse:
26,697 Cubic meters

Estimated volume of water collected and returned through on-site green infrastructure:
0 Cubic meters

The Reporting Tool will automatically calculate the following four figures:

Annual volume of water recovered and/or returned:
26,697 Cubic meters

Total water withdrawal:
1,172,460 Cubic meters

Ratio of water recovered/returned to total water withdrawal:
0.02

Points earned for indicator OP 3.4:
0.05

Optional documentation

Notes about the information provided for this credit:

UNM sources the majority of its water from its own wells and has its own water distribution system managed through campus Utility Services. Only 10% of water in the Main Campus area is sourced from the City of Albuquerque's water utility, Albuquerque Bernalillo County Water Utility Authority (ABCWUA). 

Fiscal Year 2021-2022 was used for water data because it had the most complete dataset for water without data inconsistencies. The student, staff, and square footage numbers reflect 2022 numbers for this credit. 

 


Additional documentation for this credit:
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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 or simply email your inquiry to stars@aashe.org.