Homeowners in the U.S. face a new threat when a water bill spikes to $311 while their house sits empty. The homeowner, who travels frequently, suspects a neighbor of siphoning water. The local water company logged 33,000 gallons in weeks with no leaks for the past month period.

A month later, a $486 bill arrived. Technicians found no pipe damage, but told the homeowner that “it’s obvious someone is turning your water on and off.” The homeowner calculated that 100,000 gallons were used in two months, far exceeding the 136,000 gallons typical for that period year.

The homeowner noted the neighbor’s lawn resembles a golf course, watered daily, and that the outdoor shutoff sits on the property line, accessible from next door. Reddit users urged installing cameras to catch the thief, warning that hidden lines or concealed taps could evade detection in the area.

Water theft raises costs, fuels neighbor disputes, and can deter sustainable practices. Homeowners can mitigate risk by installing security cameras, posting “No trespassing” signs, and contacting authorities. If evidence mounts, legal action may recover the $797 in unjust charges, underscoring the need for vigilance in utility management today.