Shellpot Creek is a tributary

Tributary

A tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...

 of the Delaware River

Delaware River

The Delaware River is a major river on the Atlantic coast of the United States.A Dutch expedition led by Henry Hudson in 1609 first mapped the river. The river was christened the South River in the New Netherland colony that followed, in contrast to the North River, as the Hudson River was then...

 in northeast New Castle County, Delaware

New Castle County, Delaware

New Castle County is the northernmost of the three counties of the U.S. state of Delaware. As of 2010 its population was 538,479, an increase of 7.6% over the previous decade. The county seat is Wilmington. The center of population of Delaware is located in New Castle County, in the town of...

. The stream rises between Grubb Road and Shipley Road, south of Naaman's Road

Delaware Route 92

Delaware Route 92 is a two to four-lane, east–west road that runs a short distance to the south of the Pennsylvania/Delaware State Line for most of its length and allows a direct connection between U.S. Route 202 in Talleyville, Delaware with I-95 in Claymont, Delaware, the two major...

 at 39°49′19"N 75°31′55"W in Brandywine Hundred

Brandywine Hundred

Brandywine Hundred is the name of an unincorporated subdivision of New Castle County, Delaware. Hundreds were once used as a basis for representation in the Delaware General Assembly. Brandywine Hundred is a commonly used colloquial name for this area...

 and discharges into the Delaware River at 39°44′05"N 75°30′16"W near Edgemoor

Edgemoor, Delaware

Edgemoor is a census-designated place in New Castle County, Delaware, United States. The population was 5,992 at the 2000 census.-Geography:Edgemoor is located at ....

. New Castle County, the Conectiv Edge Moor Power Plant, the DuPont

DuPont

E. I. du Pont de Nemours and Company , commonly referred to as DuPont, is an American chemical company that was founded in July 1802 as a gunpowder mill by Eleuthère Irénée du Pont. DuPont was the world's third largest chemical company based on market capitalization and ninth based on revenue in 2009...

 Edge Moor plant, Amtrak

Amtrak

The National Railroad Passenger Corporation, doing business as Amtrak , is a government-owned corporation that was organized on May 1, 1971, to provide intercity passenger train service in the United States. "Amtrak" is a portmanteau of the words "America" and "track". It is headquartered at Union...

, and the City of Wilmington

Wilmington, Delaware

Wilmington is the largest city in the state of Delaware, United States, and is located at the confluence of the Christina River and Brandywine Creek, near where the Christina flows into the Delaware River. It is the county seat of New Castle County and one of the major cities in the Delaware Valley...

all discharge storm water into Shellpot Creek. The name is likely derived from the Swedish Sköllpadde Fallet (meaning "Turtle Falls"), and has been historically known as "Schillpades", "Skilpot", and "Shilpot".