As cities and towns expand, lands, including former wetlands, are soon covered with buildings and asphalt requiring management of the surface water, or perhaps a stream must be diverted to transit built up areas. Cache is located near one of Ganders upgrades to it's drainage infrastructure. After any heavy rains or significant snow melt, there is a possibility of fast moving water. Use caution and do not get your feet wet. BYOP and tweezers may be required. Remember - the decision to search for any geocache and the responsibility for your own safety lies with you.