The University of Pennsylvania relies on natural-grass athletic fields that support heavy daily use — from NCAA varsity programs to club sports, intramurals, and major campus events. With constant scheduling pressure and a diverse set of users, these fields must remain safe, consistent, and high-performing throughout the year. Since 2013, UPenn has trusted Hummer to deliver comprehensive, professional-grade maintenance across multiple venues.
Hummer’s long-term maintenance program includes precision Planarity Testing to verify proper field slope and surface uniformity — critical for NCAA safety standards. In the case of UPenn, a Sprayhawk was used after field installation to ensure there were no deviations created that would negatively impact the flatness of the field. Additionally, Hummer applies fertilizers and turf treatments with uniform precision, ensuring consistent nutrient distribution and optimized turf health while maintaining level playing conditions. The team also provides ongoing seasonal care such as mowing, aeration, overseeding, and topdressing to maintain strong, resilient playing surfaces.
With a large university ecosystem to consider, Hummer coordinates all work around the academic calendar, athletic events, and tight practice schedules. Rapid in-season repairs address wear patterns and high-traffic areas without disrupting campus activities. Through proactive planning and specialized equipment, Hummer ensures Penn’s natural-grass fields remain reliably game-ready — supporting sports, recreation, and student life year after year.








