 Blossom Point, a part of Harry Diamond Laboratories, and operated by the U.S. Army, is located on Cedar Point Neck, and unexploded ordnance (UXO) may be present within firing fans, which extend into both Nanjemoy Creek and the Potomac River.The rural community of Nanjemoy is in the area around Nanjemoy Creek.The following variant names have been listed on the Geographic Names Information System by the United States Geological Survey.