A methane leak from a geothermal well recently triggered an emergency school closure, exposing critical vulnerabilities in campus safety systems. This incident at Maplewood District’s middle school demonstrates how underground gas hazards can disrupt education and endanger communities. According to the EPA’s methane emission guidelines, even small leaks require immediate action due to explosion risks and health impacts.
How Geothermal Infrastructure Can Become a Hidden Threat
Many schools use geothermal wells for heating and cooling, but aging infrastructure increases leakage risks. At Maplewood, inspectors found:
- A cracked well casing allowing methane migration
- Inadequate gas monitoring equipment near playgrounds
- No odorant added to detect leaks (methane is naturally odorless)

Emergency Response Lessons from the Evacuation
The school’s 3-hour delay in initiating evacuation revealed systemic flaws. As documented by FEMA’s school emergency guidelines, effective protocols should include:
- Real-time air quality sensors with automatic alerts
- Pre-designated evacuation routes avoiding gas accumulation zones
- Staff training using scenario-based drills
Parents criticized the district’s vague initial communication. Transparency during crises maintains trust – schools should provide frequent updates through multiple channels. Subsequent air quality tests showed methane levels at 15% of the lower explosive limit, confirming the evacuation’s necessity.

Preventive measures now being implemented district-wide include quarterly well inspections, upgraded methane detectors, and community awareness programs. As geothermal energy gains popularity, schools must balance sustainability benefits with rigorous safety oversight.