Overall Rating Silver - expired
Overall Score 61.53
Liaison Rachael Wein
Submission Date March 2, 2020

STARS v2.2

Smith College
OP-21: Water Use

Status Score Responsible Party
Complete 3.98 / 5.00 Stephanie Choi
Sustainability Coordinator
CEEDS
"---" 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:
Medium to High

Total water withdrawal (potable and non-potable combined):
Performance Year Baseline Year
Total water withdrawal 170,622.17 Cubic meters 208,078.06 Cubic meters

Potable water use:
Performance Year Baseline Year
Potable water use 170,379.05 Cubic meters 207,964.50 Cubic meters

Start and end dates of the performance year and baseline year (or three-year periods):
Start Date End Date
Performance Period July 1, 2018 June 30, 2019
Baseline Period June 1, 2005 June 9, 2006

A brief description of when and why the water use baseline was adopted:
Oldest accurate data available

Figures needed to determine "Weighted Campus Users":
Performance Year Baseline Year
Number of students resident on-site
Number of employees resident on-site
Number of other individuals resident on-site
Total full-time equivalent student enrollment
Full-time equivalent of employees
Full-time equivalent of students enrolled exclusively in distance education
Weighted campus users 3,823 3,508.50

Potable water use per weighted campus user:
Performance Year Baseline Year
Potable water use per weighted campus user 44.57 Cubic meters 59.27 Cubic meters

Percentage reduction in potable water use per weighted campus user from baseline:
24.81

Gross floor area of building space:
Performance Year Baseline Year
Gross floor area 296,983.48 Gross square meters 257,898.45 Gross square meters

Potable water use per unit of floor area:
Performance Year Baseline Year
Potable water use per unit of floor area 0.57 Cubic meters per square meter 0.81 Cubic meters per square meter

Percentage reduction in potable water use per unit of floor area from baseline:
28.86

Area of vegetated grounds:
Performance Year Baseline Year
Vegetated grounds 36.42 Hectares 36.42 Hectares

Total water withdrawal per unit of vegetated grounds:
Performance Year Baseline Year
Total water withdrawal per unit of vegetated grounds 4,684.63 Cubic meters per hectare 5,713.03 Cubic meters per hectare

Percentage reduction in total water withdrawal per unit of vegetated grounds from baseline:
18.00

A brief description of the institution's water-related behavior change initiatives:
The Eco-Reps, our peer educator student group, works with their respective house members to educate on water conversation and the importance of it. In the past, they've held events such as April Showers, which is a water-saving competition held during Earth Week in April. Eco-Reps distribute 5 minute shower timers and challenge students to limit their showers to only 5 minutes, and to re-think if they need a daily shower. The house that records the most showers that were limited to 5 minutes or less (per person) receives a prize.

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:
Our grounds management department is currently in phase 1 of a 3 phase project to update the Campus irrigation systems to increase water efficiency and effectiveness. The project includes implementing new controllers, flow meters, moisture sensors, and rain sensors. A description of each measure is as follows: 1. controllers: state of the art irrigation controllers that use all the latest technology to help manage water use more effectively 2. flow meters: installation of flow meters will account for an accurate measurement of gallons used, specifically for outdoor irrigation 3. moisture sensors: this technology sensors moisture content in the root zone and adjusts irrigation applied to the area based on that measurement. 4. rain sensors: the prevention of sprinklers running during or just after any level of rainfall. The sensors stop pre-scheduled irrigation when it detects a pre-set level of rainfall. This automatic process ensures landscapes aren't watered during a storm.

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:
Data source(s) and notes about the submission:
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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.