Overall Rating Silver
Overall Score 62.26
Liaison Sean MacInnes
Submission Date Feb. 14, 2022

STARS v2.2

University of North Carolina, Greensboro
OP-21: Water Use

Status Score Responsible Party
Complete 4.00 / 4.00 Sean MacInnes
Sustainability Specialist
Office of Sustainability
"---" indicates that no data was submitted for this field

Level of ”Physical Risk Quantity” for the institution’s main campus as indicated by the World Resources Institute Aqueduct Water Risk Atlas:
Low to Medium

Total water withdrawal (potable and non-potable combined):
Performance Year Baseline Year
Total water withdrawal 115,987,304 Gallons 175,592,520 Gallons

Potable water use:
Performance Year Baseline Year
Potable water use 79,066,772 Gallons 175,592,520 Gallons

Start and end dates of the performance year and baseline year (or three-year periods):
Start Date End Date
Performance Period July 1, 2020 June 30, 2021
Baseline Period July 1, 2005 June 30, 2006

A brief description of when and why the water use baseline was adopted:

Baseline year was established by UNC System Office for reporting resource conservation progress.


Figures needed to determine "Weighted Campus Users":
Performance Year Baseline Year
Number of students resident on-site 3,996 3,923
Number of employees resident on-site 19 12
Number of other individuals resident on-site 5 0
Total full-time equivalent student enrollment 17,811 13,798
Full-time equivalent of employees 2,821 2,229.30
Full-time equivalent of students enrolled exclusively in distance education 6,471 754
Weighted campus users 11,629.50 12,438.72

Potable water use per weighted campus user:
Performance Year Baseline Year
Potable water use per weighted campus user 6,798.81 Gallons 14,116.60 Gallons

Percentage reduction in potable water use per weighted campus user from baseline:
51.84

Gross floor area of building space:
Performance Year Baseline Year
Gross floor area 6,855,267 Gross square feet 4,670,562 Gross square feet

Potable water use per unit of floor area:
Performance Year Baseline Year
Potable water use per unit of floor area 11.53 Gallons per square foot 37.60 Gallons per square foot

Percentage reduction in potable water use per unit of floor area from baseline:
69.32

Area of vegetated grounds:
Performance Year Baseline Year
Vegetated grounds 170.60 Acres 162.60 Acres

Total water withdrawal per unit of vegetated grounds:
Performance Year Baseline Year
Total water withdrawal per unit of vegetated grounds 679,878.69 Gallons per acre 1,079,904.80 Gallons per acre

Percentage reduction in total water withdrawal per unit of vegetated grounds from baseline:
37.04

A brief description of the institution's water-related behavior change initiatives:
---

A brief description of the institution's water recovery and reuse initiatives:

The University installed two rainwater harvesting cisterns 2,500 gallons each using the student fee-funded Green Fund. The collected rainwater is used to irrigate annual plants in the summer and create brine mixtures in the winter. In addition to the cisterns, a non-potable water from wells is used for irrigating for a recreation facility (Piney Lake), and on-campus athletic fields (baseball and soccer)as well as the golf course. UNCG has installed sub-meters on irrigation and cooling towers to receive non-sewer credits for water that does not go into the City of Greensboro sewer system. All grass athletic fields now have automated sprinkler systems with rainwater sensors.


A brief description of the institution's initiatives to replace plumbing fixtures, fittings, appliances, equipment, and systems with water-efficient alternatives:

UNCG has installed low flow toilets, showerheads and aerators in sink faucets to reduce the water consumption on campus. We are currently expanding the use of smart irrigation system and have trained staff to monitor the use of the system to eliminate potable water use.


Website URL where information about the institution’s water conservation and efficiency efforts is available:
Additional documentation to support the submission:
---

Data source(s) and notes about the submission:

Water consumption data are from Strategic Energy Plan report 2021. World Resources Institute Aqueduct Water Risk Atlas indicates low to medium risk for UNC Greensboro - previously reported medium to high risk in 2019.


Water consumption data are from Strategic Energy Plan report 2021. World Resources Institute Aqueduct Water Risk Atlas indicates low to medium risk for UNC Greensboro - previously reported medium to high risk in 2019.

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.