| Overall Rating | Silver |
|---|---|
| Overall Score | 54.84 |
| Liaison | Claudia Kent |
| Submission Date | June 29, 2020 |
Haverford College
OP-21: Water Use
| Status | Score | Responsible Party |
|---|---|---|
|
1.10 / 6.00 |
Bill
Anderko Asst Director Facilities Management: Maintenance Facilities Management |
Level of ”Physical Risk Quantity” for the institution’s main campus as indicated by the World Resources Institute Aqueduct Water Risk Atlas:
Total water withdrawal (potable and non-potable combined):
| Performance Year | Baseline Year | |
| Total water withdrawal | 32,701,500 Gallons | 32,364,071 Gallons |
Potable water use:
| Performance Year | Baseline Year | |
| Potable water use | 32,701,500 Gallons | 32,364,071 Gallons |
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 | July 1, 2010 | June 30, 2011 |
A brief description of when and why the water use baseline was adopted:
The baseline year was adopted as the first year that a completed GHG inventory was performed in accordance with ACUPCC requirements, and the year we were required to make our first inventory submittal under the ACUPCC program.
Figures needed to determine "Weighted Campus Users":
| Performance Year | Baseline Year | |
| Number of students resident on-site | 1,320 | 1,177 |
| Number of employees resident on-site | 67 | 77 |
| Number of other individuals resident on-site | 134 | 154 |
| Total full-time equivalent student enrollment | 1,376 | 1,177 |
| Full-time equivalent of employees | 602 | 614 |
| Full-time equivalent of students enrolled exclusively in distance education | 0 | 0 |
| Weighted campus users | 1,964.25 | 1,810.75 |
Potable water use per weighted campus user:
| Performance Year | Baseline Year | |
| Potable water use per weighted campus user | 16,648.34 Gallons | 17,873.30 Gallons |
Percentage reduction in potable water use per weighted campus user from baseline:
Gross floor area of building space:
| Performance Year | Baseline Year | |
| Gross floor area | 1,666,038 Gross square feet | 1,490,284 Gross square feet |
Potable water use per unit of floor area:
| Performance Year | Baseline Year | |
| Potable water use per unit of floor area | 19.63 Gallons per square foot | 21.72 Gallons per square foot |
Percentage reduction in potable water use per unit of floor area from baseline:
Area of vegetated grounds:
| Performance Year | Baseline Year | |
| Vegetated grounds | 175 Acres | 175 Acres |
Total water withdrawal per unit of vegetated grounds:
| Performance Year | Baseline Year | |
| Total water withdrawal per unit of vegetated grounds | 186,865.71 Gallons per acre | 184,937.55 Gallons per acre |
Percentage reduction in total water withdrawal per unit of vegetated grounds from baseline:
A brief description of the institution's water-related behavior change initiatives:
In 2015 the College had four bottle filling stations. As of January 2020 there are 27 bottle filling stations across campus. Each has a counter and depending each's location, 2,000 to 10,000 plastic water bottles per year are eliminated per filling station.
A brief description of the institution's water recovery and reuse initiatives:
Campus rainwater runoff that has infiltrated back into the water table, is filtered naturally, recovered and reused to irrigate the Havergarden, avoiding the use of municipal water. https://www.haverford.edu/farm
A brief description of the institution's initiatives to replace plumbing fixtures, fittings, appliances, equipment, and systems with water-efficient alternatives:
All upgraded and new plumbing fixutures/faucets are low consumption type with sensors.
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:
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.