Understanding New Hampshire's Drainage Laws and Neighbor Disputes Living in New Hampshire often means enjoying beautiful landscapes, from the White Mountains to our picturesque coast. However, even in the Granite State, neighborly bliss can quickly turn to a flood of frustration when an improperly installed drainage system on an adjacent property begins to impact your land. Water, by nature, seeks the path of least resistance, and when a neighbor alters that path in an unreasonable way, the consequences can range from minor inconvenience to significant property damage. This article will guide you through the legal landscape of improper drainage disputes in New Hampshire, offering actionable advice and explaining your rights. New Hampshire's Approach to Surface Water Drainage Unlike some states that adhere strictly to ancient common law rules like the "common enemy" doctrine (where landowners can do almost anything to protect their property from su...