Calvin University
OP-21: Water Use

• Reporting Fields
• Credit Info

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	59,215,354 Gallons	67,017,046 Gallons

Potable water use:

	Performance Year	Baseline Year
Potable water use	42,665,920 Gallons	46,981,880 Gallons

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

	Start Date	End Date
Performance Period	Jan. 1, 2019	Dec. 31, 2019
Baseline Period	Jan. 1, 2009	Dec. 31, 2009

A brief description of when and why the water use baseline was adopted:
Figures needed to determine "Weighted Campus Users":

	Performance Year	Baseline Year
Number of students resident on-site	1,912	2,284
Number of employees resident on-site	12	10
Number of other individuals resident on-site	20	0
Total full-time equivalent student enrollment	3,855.10	3,983
Full-time equivalent of employees	751.60	816
Full-time equivalent of students enrolled exclusively in distance education	13.50	0
Weighted campus users	3,945.90	4,172.75

Potable water use per weighted campus user:

	Performance Year	Baseline Year
Potable water use per weighted campus user	10,812.72 Gallons	11,259.21 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	2,210,347 Gross Square Feet	2,263,247 Gross Square Feet

Potable water use per unit of floor area:

	Performance Year	Baseline Year
Potable water use per unit of floor area	19.30 Gallons / GSF	20.76 Gallons / GSF

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

	Performance Year	Baseline Year
Vegetated grounds	340 Acres	316 Acres

Total water withdrawal per unit of vegetated grounds:

	Performance Year	Baseline Year
Total water withdrawal per unit of vegetated grounds	174,162.81 Gallons / Acre	212,079.26 Gallons / 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:
A brief description of the institution's water recovery and reuse initiatives:
A brief description of the institution's initiatives to replace plumbing fixtures, fittings, appliances, equipment, and systems with water-efficient alternatives:
Website URL where information about the institution’s water conservation and efficiency efforts is available:
Additional documentation to support the submission: