When Your Neighbor's Water Runoff Becomes Your Problem: A Pennsylvania Guide Few things are as frustrating as watching your property sustain damage, especially when the cause originates next door. Water runoff, often unseen until it’s too late, can lead to significant issues – from eroded landscaping and damaged foundations to flooded basements and health hazards. If you’re a Pennsylvania homeowner dealing with your neighbor’s water runoff causing damage, understanding your legal standing and actionable steps is crucial. This article dives into the legal landscape in the Keystone State, offering practical advice and insight into protecting your property. Understanding Water Runoff Laws in Pennsylvania Pennsylvania’s approach to surface water runoff is not as straightforward as a simple "common enemy" or "natural flow" rule. Instead, our courts have generally adopted a modified version, often referred to as the "reasonable use" rule...