Overall Rating	Silver
Overall Score	48.58
Liaison	Janna Cohen-Rosenthal
Submission Date	July 3, 2023

STARS v2.2

University of Massachusetts Boston
OP-21: Water Use

Status

Score

Responsible Party

0.00 / 4.00

Dennis Swinford
Director of Campus Planning & Sustainability
Office of Campus Planning and 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

Part 1. Reduction in potable water use per person

Total water withdrawal (potable and non-potable combined):

	Performance Year	Baseline Year
Total water withdrawal	31,655,780 Gallons	30,981,351 Gallons

Potable water use:

	Performance Year	Baseline Year
Potable water use	31,655,780 Gallons	30,981,351 Gallons

Start and end dates of the performance year and baseline year (or three-year periods):

	Start Date	End Date
Performance Period	July 1, 2021	June 1, 2022
Baseline Period	July 1, 2018	June 1, 2019

If end date of the baseline year/period is 2004 or earlier, provide:

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

N/A

Figures needed to determine "Weighted Campus Users":

	Performance Year	Baseline Year
Number of students resident on-site	1,063	1,075
Number of employees resident on-site	4	5
Number of other individuals resident on-site	1	0
Total full-time equivalent student enrollment	12,874	13,219
Full-time equivalent of employees	2,010	2,109
Full-time equivalent of students enrolled exclusively in distance education	389	191
Weighted campus users	11,139	11,622.75

Potable water use per weighted campus user:

	Performance Year	Baseline Year
Potable water use per weighted campus user	2,841.89 Gallons	2,665.58 Gallons

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

Part 2. Reduction in potable water use per unit of floor area

Gross floor area of building space:

	Performance Year	Baseline Year
Gross floor area	3,072,217 Gross square feet	3,377,354 Gross square feet

Potable water use per unit of floor area:

	Performance Year	Baseline Year
Potable water use per unit of floor area	10.30 Gallons per square foot	9.17 Gallons per square foot

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

Part 3. Reduction in total water withdrawal per unit of vegetated grounds

Area of vegetated grounds:

	Performance Year	Baseline Year
Vegetated grounds	48.10 Acres	57.30 Acres

Total water withdrawal per unit of vegetated grounds:

	Performance Year	Baseline Year
Total water withdrawal per unit of vegetated grounds	658,124.32 Gallons per acre	540,686.75 Gallons per acre

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

-21.72

Optional Fields

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:

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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:

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