Overall Rating Silver
Overall Score 46.23
Liaison Martín Sánchez Gutiérrez
Submission Date June 29, 2024

STARS v3.0

Tecnológico de Monterrey – Campus Chihuahua
OP-3: Water Use

Status Score Responsible Party
Complete 3.78 / 7.00
"---" indicates that no data was submitted for this field

3.1 Potable water use per person

Level of water quantity risk for the institution’s main campus:
Extremely high

Performance year for water use:
2023

Peer group:
Baccalaureate colleges and boarding schools

Potable water from off-site sources:
3,443 Cubic meters

Reclaimed water from off-site sources:
22,004 Cubic meters

Other off-site water sources:
0 Cubic meters

Potable water from on-site sources:
40,394 Cubic meters

Other on-site water sources:
0 Cubic meters

Full-time equivalent student enrollment:
1,259

Full-time equivalent of employees:
355

The Reporting Tool will automatically calculate the following four figures:

Annual potable water use:
43,837 Cubic meters

Full-time equivalent students and employees:
1,614

Annual potable water use per person:
27,160.47 Liters

Points earned for indicator OP 3.1:
1.52

3.2 Potable water use per square meter

Gross floor area of building space:
51,544.72 Square meters

The Reporting Tool will automatically calculate the following two figures:

Annual potable water use per unit of floor area:
850.47 Liters per square meter

Points earned for indicator OP 3.2:
1.15

3.3 Systems for water recovery and return

Does the institution harvest rainwater on-site for storage and use?:
No

Narrative and/or website URL providing an overview of the institution’s on-site rainwater harvesting systems:
---

Does the institution recover water on-site for reuse?:
Yes

Narrative and/or website URL providing an overview of the institution’s on-site water recovery and reuse systems:

Campus Chihuahua has its own Waste Water Treatment Plant complying with Mexican Federal Law for reclaimed water.


Does the institution collect and return water to surface water or groundwater through on-site green infrastructure?:
No

Narrative and/or website URL providing an overview of the institution’s on-site green infrastructure:
---

The Reporting Tool will automatically calculate the following figure:

Points earned for indicator OP 3.3:
0.33

3.4 Ratio of water recovered/returned to total water withdrawal 

Does the institution have methodologies in place to estimate or model the annual volume of water recovered and/or returned on-site?:
Yes

Narrative outlining the methodologies used to estimate or model the annual volume of water recovered and/or returned on-site:

Campus Chihuhua Treatment Plant has their own meetering on place to measure the reclaimed water treated from WCs and Kitchens. Such measuraments are documented each month and presented on our internal dashboards.


Estimated volume of rainwater harvested on-site for storage and use:
0 Cubic meters

Estimated volume of water recovered on-site for reuse:
3,489 Cubic meters

Estimated volume of water collected and returned through on-site green infrastructure:
0 Cubic meters

The Reporting Tool will automatically calculate the following four figures:

Annual volume of water recovered and/or returned:
25,493 Cubic meters

Total water withdrawal:
65,841 Cubic meters

Ratio of water recovered/returned to total water withdrawal:
0.39

Points earned for indicator OP 3.4:
0.77

Optional documentation

Notes about the information provided for this credit:
---

Additional documentation for this credit:
Consumos_de_agua_2023_vs_2019.xlsx

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.