Why Root System And Plumbing Age Combine On Glenside Pools
Most pool leak detection approaches treat every property the same way regardless of what the surrounding landscape contains underground. In newer suburban developments where trees were planted within the past 10 to 20 years, this generic approach works adequately because the root systems have not had time to reach or significantly stress pool plumbing joints. Glenside is a fundamentally different environment.
The trees lining the streets and filling the backyards of Glenside’s established neighborhoods near Keswick Village and throughout the residential streets around Arcadia University were planted when those homes were built in the 1920s and 1930s. By the time pools were installed on these properties in the 1950s and 1960s, the surrounding trees were already 20 to 40 years old and their root systems had been expanding underground for those same decades. By 2026, those root systems are 80 to 100 years old and fully established throughout the soil surrounding the pool plumbing lines they have been growing near since before the pools were ever built.
A mature root system at this age extends underground to roughly the same horizontal distance as the tree is tall above grade and sometimes considerably farther on established specimens of this size. The root systems do not push through intact joints with enough immediate force to rupture them on contact. They find microscopic weaknesses in the joint material, apply gradual outward pressure over years, and slowly widen those weaknesses into active failures. On plumbing joints that have simultaneously been hardening from 60 years of thermal cycling and losing the slight flexibility that once allowed them to resist minor root pressure, the two conditions compound each other in a way that produces a specific and predictable failure pattern throughout the 19038 area.