Overall Rating Gold
Overall Score 83.37
Liaison Ruairi O'Mahony
Submission Date Feb. 11, 2022

STARS v2.2

University of Massachusetts Lowell
OP-21: Water Use

Status Score Responsible Party
Complete 2.38 / 4.00 Karyn Puleo
Executive Director of Facilities Business Operations
Facilities
"---" 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 74,312,304 Gallons 86,452,344 Gallons

Potable water use:
Performance Year Baseline Year
Potable water use 74,312,304 Gallons 86,452,344 Gallons

Start and end dates of the performance year and baseline year (or three-year periods):
Start Date End Date
Performance Period July 1, 2019 June 30, 2020
Baseline Period July 1, 2018 June 30, 2019

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

NA


Figures needed to determine "Weighted Campus Users":
Performance Year Baseline Year
Number of students resident on-site 4,497 4,425
Number of employees resident on-site 10 11
Number of other individuals resident on-site 4 3
Total full-time equivalent student enrollment 15,113 14,825
Full-time equivalent of employees 1,960 1,926
Full-time equivalent of students enrolled exclusively in distance education 2,374 3,876
Weighted campus users 12,155 10,768.25

Potable water use per weighted campus user:
Performance Year Baseline Year
Potable water use per weighted campus user 6,113.72 Gallons 8,028.45 Gallons

Percentage reduction in potable water use per weighted campus user from baseline:
23.85

Gross floor area of building space:
Performance Year Baseline Year
Gross floor area 4,773,194 Gross square feet 4,687,048 Gross square feet

Potable water use per unit of floor area:
Performance Year Baseline Year
Potable water use per unit of floor area 15.57 Gallons per square foot 18.44 Gallons per square foot

Percentage reduction in potable water use per unit of floor area from baseline:
15.59

Area of vegetated grounds:
Performance Year Baseline Year
Vegetated grounds 48.50 Acres 48.50 Acres

Total water withdrawal per unit of vegetated grounds:
Performance Year Baseline Year
Total water withdrawal per unit of vegetated grounds 1,532,212.45 Gallons per acre 1,782,522.56 Gallons per acre

Percentage reduction in total water withdrawal per unit of vegetated grounds from baseline:
14.04

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

At UMass Lowell, the consideration for green building is a priority. In UMass Lowell's Sustainability Initiative and Green Design Standards, as well as Plumbing Standards it is suggested that water use reduction specifications should be employed, specifically to "incorporate plumbing fixtures that are high efficiency or dual flush. Toilets, urinals and faucets should target 20‐40% less water usage than the listed baselines: Toilets 1.6 gpf, Urinals 1.0 gpf, Faucets 0.5 gpm or 0.25 gallons per cycle for metering faucets"

These standards can be found here: http://www.biddocsonline.com/elibrary/divisions/index/90


Website URL where information about the institution’s water conservation and efficiency efforts is available:
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Additional documentation to support the submission:
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Data source(s) and notes about the submission:

The baseline year 2019 is the oldest available data with sufficient quality for use in this credit. The performance year 2020 is the most recent data available with a complete accounting of all water use available due to pandemic disruptions. The weighted campus user for each year is typical of UMass Lowell pre-COVID-19 pandemic operating environment, which differs from the information reported in PRE-5 (2021) that is the data used for the vast majority of this STARS report.

Employee and student information is based upon IPEDS reports. Resident individuals was provided by Residence Life and distance education numbers were provided by Institutional Research group.


The baseline year 2019 is the oldest available data with sufficient quality for use in this credit. The performance year 2020 is the most recent data available with a complete accounting of all water use available due to pandemic disruptions. The weighted campus user for each year is typical of UMass Lowell pre-COVID-19 pandemic operating environment, which differs from the information reported in PRE-5 (2021) that is the data used for the vast majority of this STARS report.

Employee and student information is based upon IPEDS reports. Resident individuals was provided by Residence Life and distance education numbers were provided by Institutional Research group.

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.