West Branch Little Muncy Creek is a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

Little Muncy Creek Little Muncy Creek is the major tributary of Muncy Creek in Lycoming and Sullivan Counties, Pennsylvania, United States. Via Muncy Creek and the West Branch Susquehanna River, it is part of the Susquehanna River drainage basin and waters from it ...

in Sullivan County and

Lycoming County Lycoming County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 114,188. Its county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. ...

, in

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

, in the United States. It is approximately long and flows through Davidson Township in Sullivan County and Franklin Township and Jordan Township in Lycoming County. The watershed of the creek has an area of . The creek has one named tributary, which is known as West Creek. The surficial geology in the vicinity of West Branch Little Muncy Creek includes alluvium, bedrock, fill, Wisconsinan and Reworked Illinoian Till, Wisconsinan Till, Wisconsinan Flow-Till, Wisconsinan Till Moraine, and Boulder Colluvium. The creek designated as a Coldwater Fishery and a Migratory Fishery and is being considered for addition to the wild

trout Trout are species of freshwater fish belonging to the genera '' Oncorhynchus'', ''Salmo'' and ''Salvelinus'', all of the subfamily Salmoninae of the family Salmonidae. The word ''trout'' is also used as part of the name of some non-salmoni ...

waters list of the

Pennsylvania Fish and Boat Commission The Pennsylvania Fish and Boat Commission is an independent state agency responsible for the regulation of all fishing and boating in the state of Pennsylvania within the United States of America. Unlike many U.S. states, Pennsylvania has a separ ...

Course

West Branch Little Muncy Creek looking downstream

West Branch Little Muncy Creek begins on Huckleberry Mountain in Davidson Township, Sullivan County. It flows southwest for several tenths of a mile, entering Franklin Township, Lycoming County and crossing

Pennsylvania Route 42 Pennsylvania Route 42 (PA 42) is a state route located in central Pennsylvania. The southern terminus of the route is at PA 61 in Centralia. The northern terminus is at U.S. Route 220 (US 220) in Laporte. The route heads north through Columbia ...

before turning south-southeast. The creek flows in this direction for several tenths of a mile along Pennsylvania Route 42, passing through a

pond A pond is an area filled with water, either natural or artificial, that is smaller than a lake. Defining them to be less than in area, less than deep, and with less than 30% emergent vegetation helps in distinguishing their ecology from th ...

before turning southeast. After a few tenths of a mile, it turns south-southeast, entering Jordan Township and receiving its only named tributary, West Creek from the

left Left may refer to: Music * ''Left'' (Hope of the States album), 2006 * ''Left'' (Monkey House album), 2016 * "Left", a song by Nickelback from the album ''Curb'', 1996 Direction * Left (direction), the relative direction opposite of right * L ...

. The creek then turns south-southwest for several tenths of a mile, still flowing alongside Pennsylvania Route 42. It then turns south-southeast for a few tenths of a mile before turning south-southwest. The creek then reaches the end of its valley and reaches its confluence with Little Muncy Creek. West Branch Little Muncy Creek joins Little Muncy Creek upstream of its mouth.

Tributaries

West Branch Little Muncy Creek has one named tributary, which is known as West Creek. West Creek joins West Branch Little Muncy Creek upstream of its mouth, near Biggerstown, and drains an area of .

Geography and geology

The elevation near the

mouth In animal anatomy, the mouth, also known as the oral cavity, or in Latin cavum oris, is the opening through which many animals take in food and issue vocal sounds. It is also the cavity lying at the upper end of the alimentary canal, bounded on ...

of West Branch Little Muncy Creek is above

sea level Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardised g ...

. The elevation of the creek's

source Source may refer to: Research * Historical document * Historical source * Source (intelligence) or sub source, typically a confidential provider of non open-source intelligence * Source (journalism), a person, publication, publishing institute o ...

is above sea level. The

surficial geology Superficial deposits (or surficial deposits) refer to geological deposits typically of Quaternary age (less than 2.6 million years old). These geologically recent unconsolidated sediments may include stream channel and floodplain deposits, beach ...

alongside West Branch Little Muncy Creek in its lower reaches mainly consists of

alluvium Alluvium (from Latin ''alluvius'', from ''alluere'' 'to wash against') is loose clay, silt, sand, or gravel that has been deposited by running water in a stream bed, on a floodplain, in an alluvial fan or beach, or in similar settings. Alluv ...

. However, there is a patch of fill at the mouth and

bedrock In geology, bedrock is solid Rock (geology), rock that lies under loose material (regolith) within the crust (geology), crust of Earth or another terrestrial planet. Definition Bedrock is the solid rock that underlies looser surface mater ...

consisting of

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

and

shale Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especial ...

occurs on the sides of the creek's valley. However, a large area of Wisconsinan and Reworked Illinoian

Till image:Geschiebemergel.JPG, Closeup of glacial till. Note that the larger grains (pebbles and gravel) in the till are completely surrounded by the matrix of finer material (silt and sand), and this characteristic, known as ''matrix support'', is d ...

occurs in the surficial geology further upstream, and there are a few patches of it near the creek's lower reaches as well. In areas with shale bedrock, this till's matrix is clayey silt, while in areas with sandstone bedrock, it is clayey sand. There are

clast Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. A clast is a fragment of geological detritus,Essentials of Geology, 3rd Ed, Stephen Marshak, p. G-3 chunks, and smaller grains of rock broken off other rocks ...

s of sandstone and

conglomerate Conglomerate or conglomeration may refer to: * Conglomerate (company) * Conglomerate (geology) * Conglomerate (mathematics) In popular culture: * The Conglomerate (American group), a production crew and musical group founded by Busta Rhymes ** Co ...

ranging in size from

cobbles Cobblestone is a natural building material based on cobble-sized stones, and is used for pavement roads, streets, and buildings. Setts, also called Belgian blocks, are often casually referred to as "cobbles", although a sett is distinct fro ...

boulder In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In c ...

s. Further upstream, there is Wisconsinan Till, Wisconsinan Flow-Till, and Wisconsinan Till

Moraine A moraine is any accumulation of unconsolidated debris (regolith and rock), sometimes referred to as glacial till, that occurs in both currently and formerly glaciated regions, and that has been previously carried along by a glacier or ice shee ...

. In the creek's upper reaches, on Huckleberry Mountain, the surficial geology consists of Boulder

Colluvium Colluvium (also colluvial material or colluvial soil) is a general name for loose, unconsolidated sediments that have been deposited at the base of hillslopes by either rainwash, sheetwash, slow continuous downslope creep, or a variable combinatio ...

(which is mostly covered in

quartz Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical form ...

, or conglomerate boulders) and bedrock consisting of sandstone and shale. The course of West Branch Little Muncy Creek passes through the furthest extent of the

glacier A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its Ablation#Glaciology, ablation over many years, often Century, centuries. It acquires dis ...

s during the

Wisconsinan Glaciation The Wisconsin Glacial Episode, also called the Wisconsin glaciation, was the most recent glacial period of the North American ice sheet complex. This advance included the Cordilleran Ice Sheet, which nucleated in the northern North American Cor ...

Watershed

The

watershed Watershed is a hydrological term, which has been adopted in other fields in a more or less figurative sense. It may refer to: Hydrology * Drainage divide, the line that separates neighbouring drainage basins * Drainage basin, called a "watershe ...

of West Branch Little Muncy Creek has an area of . The creek is entirely within the

United States Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...

quadrangle of Sonestown. A proposed

natural gas Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbo ...

pipeline would cross West Branch Little Muncy Creek and numerous other streams in the area.

History

West Branch Little Muncy Creek was entered into the

Geographic Names Information System The Geographic Names Information System (GNIS) is a database of name and locative information about more than two million physical and cultural features throughout the United States and its territories, Antarctica, and the associated states of ...

on August 2, 1979. Its identifier in the Geographic Names Information System is 1190913.

Biology

West Branch Little Muncy Creek is being considered for wild

designation by the

. The stream was surveyed on July 2, 2013 and listed on the Pennsylvania Fish and Boat Commission website as being considered for wild trout designation on January 20, 2015. West Branch Little Muncy Creek is designated as a Coldwater Fishery and a Migratory Fishery. Although the creek's designated use is Coldwater Fishery and Migratory Fishery, its existing use is Exceptional Value and Migratory Fishery, as of 2012.

References

{{authority control Rivers of Sullivan County, Pennsylvania Rivers of Lycoming County, Pennsylvania Tributaries of Muncy Creek Rivers of Pennsylvania