The following table lists all the named streams that flow in Armstrong County. For each stream, the name, coordinate of the source, name of the stream it flows into, coordinate of the confluence, and political subdivision in which the confluence is located are given.
Name Source Flows into Mouth Location Allegheny River 41°52′22″N 77°52′30″W Ohio River 40°26′36″N 80°00′54″W Pittsburgh, Pennsylvania Armstrong Run 41°01′06″N 79°38′18″W Allegheny River 41°00′43″N 79°36′33″W Perry Township Beers Run 40°41′01″N 79°31′16″W Crooked Creek 40°41′51″N 79°30′17″W Burrell Township Big Run 40°43′25″N 79°39′18″W Allegheny River 40°40′52″N 79°40′11″W South Buffalo Township Birch Run 41°01′16″N 79°37′49″W Allegheny River 41°02′00″N 79°37′09″W Perry Township Brady Run 40°40′04″N 79°34′39″W Kiskiminetas River 40°37′57″N 79°36′33″W Leechburg Buffalo Creek 40°56′46″N 79°47′19″W Allegheny River 40°40′11″N 79°41′34″W Freeport Bullock Run 40°54′42″N 79°25′44″W North Fork Pine Creek 40°52′48″N 79°26′28″W Boggs Township Camp Run 40°53′40″N 79°17′33″W Mahoning Creek 40°55′29″N 79°17′23″W Wayne Township Campbell Run 40°44′35″N 79°27′02″W Crooked Creek 40°43′43″N 79°32′13″W Manor Township Carnahan Run 40°37′50″N 79°28′34″W Kiskiminetas River 40°36′44″N 79°35′02″W Parks Township Cathcart Run 40°59′15″N 79°18′06″W Mahoning Creek 40°57′25″N 79°18′45″W Mahoning Township Cave Run 40°55′43″N 79°22′24″W Mahoning Creek 40°56′19″N 79°22′19″W Mahoning Township Cessna Run 40°46′20″N 79°19′32″W South Branch Plum Creek 40°42′14″N 79°19′09″W Plumcreek Township Cherry Run 40°44′57″N 79°20′40″W Crooked Creek 40°40′25″N 79°27′32″W Burrell Township Coal Bank Run 40°41′22″N 79°31′19″W Crooked Creek 40°42′12″N 79°30′41″W Bethel Township Cornplanter Run 40°46′19″N 79°44′06″W Buffalo Creek 40°45′16″N 79°40′21″W South Buffalo Township Cove Run 41°00′58″N 79°39′48″W Sugar Creek 40°59′15″N 79°38′03″W Bradys Bend Township Cowanshannock Creek 40°49′34″N 79°10′32″W Allegheny River 40°51′04″N 79°30′28″W Gosford Craig Run 40°36′12″N 79°22′30″W Crooked Creek 40°38′08″N 79°24′00″W South Bend Township Craigs Run 40°49′40″N 79°18′30″W Cowanshannock Creek 40°47′42″N 79°18′36″W Rural Valley Crooked Creek 40°41′44″N 79°04′43″W Allegheny River 40°44′57″N 79°33′18″W Bethel Township Manor Township Deaver Run 40°52′12″N 79°23′59″W South Fork Pine Creek 40°51′08″N 79°25′16″W Boggs Township Valley Township Dutch Run 40°42′29″N 79°14′39″W Plum Creek 40°41′12″N 79°19′41″W Plumcreek Township Elbow Run 40°44′06″N 79°27′27″W Crooked Creek 40°43′05″N 79°29′43″W Kittaning Township Elder Run 40°41′23″N 79°34′21″W Kiskiminetas River 40°38′52″N 79°37′33″W Gilpin Township Fagley Run 40°41′04″N 79°22′48″W Crooked Creek 40°39′07″N 79°25′24″W Burrell Township Flat Run 40°34′06″N 79°28′16″W Kiskiminetas River 40°32′10″N 79°30′17″W Kiskiminetas Township Foundry Run 40°55′55″N 79°11′20″W Mahoning Creek 40°54′37″N 79°13′15″W Wayne Township Garretts Run 40°45′32″N 79°27′22″W Allegheny River 40°47′40″N 79°31′02″W Manor Township Glade Run 40°50′42″N 79°12′23″W Mahoning Creek 40°54′53″N 79°15′47″W Wayne Township Glade Run 40°54′17″N 79°34′24″W Allegheny River 40°45′08″N 79°34′06″W Cadogan Township Gobblers Run 40°37′11″N 79°18′39″W Crooked Creek 40°38′03″N 79°21′37″W South Bend Township Guffy Run 40°40′46″N 79°33′25″W Kiskiminetas River 40°37′59″N 79°34′54″W Gilpin Township Parks Township Hamilton Run 40°58′46″N 79°19′44″W Mahoning Creek 40°57′00″N 79°19′16″W Mahoning Township near Putneyville Hart Run 40°57′00″N 79°38′30″W Sugar Creek 40°59′16″N 79°37′57″W Bradys Bend Township Hays Run 40°50′29″N 79°26′33″W Allegheny River 40°51′44″N 79°28′59″W Rayburn Township Hill Run 40°43′44″N 79°37′55″W Allegheny River 40°41′41″N 79°37′15″W South Buffalo Township Holder Run 40°57′43″N 79°40′30″W Sugar Creek 40°59′10″N 79°38′16″W Bradys Bend Township Horney Camp Run 40°43′43″N 79°27′09″W Crooked Creek 40°42′30″N 79°29′59″W Burrell Township Huling Run 40°54′47″N 79°35′17″W Allegheny River 40°59′01″N 79°34′32″W Washington Township Huskins Run 40°45′16″N 79°20′40″W Cowanshannock Creek 40°47′54″N 79°22′14″W Cowanshannock Township Knapp Run 40°43′39″N 79°38′14″W Allegheny River 40°41′44″N 79°38′46″W South Buffalo Township Kiskiminetas River 40°29′08″N 79°27′14″W Allegheny River 40°40′46″N 79°40′01″W near Freeport, Pennsylvania Laurel Run 40°50′03″N 79°23′05″W South Fork Pine Creek 40°50′40″N 79°23′58″W Boggs Township Valley Township Limestone Run 40°54′58″N 79°33′10″W Allegheny River 40°51′21″N 79°30′28″W East Franklin Township Lindsay Run 40°36′35″N 79°24′02″W Crooked Creek 40°38′05″N 79°24′07″W South Bend Township Little Mudlick Creek 40°59′52″N 79°15′25″W Mahoning Creek 40°57′10″N 79°18′09″W Redbank Township Little Sandy Creek 41°01′39″N 78°57′31″W Redbank Creek 41°02′44″N 79°13′48″W Redbank Township Long Run 40°35′52″N 79°25′26″W Kiskiminetas River 40°32′00″N 79°28′34″W Kiskiminetas Township Long Run 40°40′28″N 79°24′38″W Fagley Run 40°39′14″N 79°25′14″W South Bend Township Long Run 40°54′31″N 79°35′33″W Patterson Creek 40°52′03″N 79°38′15″W West Franklin Township Long Run 40°59′39″N 79°41′54″W Sugar Creek 40°58′49″N 79°40′24″W Bradys Bend Township Long Run 40°49′39″N 79°23′15″W Cowanshannock Creek 40°48′34″N 79°24′40″W Valley Township Mahoning Creek 40°58′26″N 78°51′22″W Allegheny River 40°55′59″N 79°27′40″W Madison Township and Pine Township Marrowbone Run 40°46′50″N 79°37′15″W Buffalo Creek 40°47′37″N 79°39′06″W North Buffalo Township Mast Run 40°57′47″N 79°31′07″W Allegheny River 40°56′49″N 79°32′39″W Madison Township Mill Run 40°45′57″N 79°23′30″W Cowanshannock Creek 40°48′29″N 79°27′47″W Rayburn Township Mudlick Creek 41°01′14″N 79°13′25″W Pine Run 40°57′45″N 79°15′09″W Redbank Township Nicholson Run 40°47′09″N 79°36′19″W Allegheny River 40°43′34″N 79°35′13″W South Buffalo Township Nolf Run 41°00′11″N 79°12′24″W Little Sandy Creek 41°02′21″N 79°13′06″W Redbank Township North Branch Cherry Run 40°45′21″N 79°26′53″W Cherry Run 40°41′08″N 79°25′33″W Burrell Township North Branch Plum Creek 40°49′33″N 79°10′02″W Keystone Lake 40°43′13″N 79°18′09″W Plumcreek Township North Branch South Fork Pine Creek 40°51′03″N 79°15′52″W South Fork Pine Creek 40°50′58″N 79°19′43″W Wayne Township near Echo. North Fork Pine Creek 40°53′26″N 79°19′48″W Pine Creek 40°52′27″N 79°28′06″W Boggs Township Nye Branch 40°56′37″N 79°09′29″W Sugarcamp Run 40°57′45″N 79°13′17″W Redbank Township Patterson Creek 40°57′11″N 79°40′51″W Buffalo Creek 40°51′06″N 79°38′17″W West Franklin Township Pine Creek 40°52′27″N 79°28′08″W Allegheny River 40°52′16″N 79°28′41″W Boggs Township Rayburn Township Pine Run 40°43′04″N 79°26′45″W Crooked Creek 40°41′15″N 79°28′28″W Burrell Township Pine Run 41°00′57″N 79°40′32″W Sugar Creek 40°59′10″N 79°39′15″W Bradys Bend Township Pine Run 40°46′33″N 79°37′33″W Buffalo Creek 40°43′59″N 79°40′46″W South Buffalo Township Pine Run 40°58′10″N 79°06′29″W Mahoning Creek 40°56′47″N 79°16′39″W Redbank Township Plum Creek 40°43′14″N 79°18′09″W Crooked Creek 40°39′56″N 79°19′45″W Plumcreek Township Rattling Run 40°36′40″N 79°30′30″W Roaring Run 40°33′39″N 79°31′38″W Kiskiminetas Township Redbank Creek 41°09′30″N 79°04′36″W Allegheny River 40°58′55″N 79°33′00″W Madison Township Roaring Run 40°36′18″N 79°26′27″W Kiskiminetas River 40°33′04″N 79°32′10″W Kiskiminetas Township Rough Run 40°49′13″N 79°48′14″W Buffalo Creek 40°47′05″N 79°41′16″W North Buffalo Township Rupp Run 40°46′25″N 79°26′39″W Garretts Run 40°47′03″N 79°29′42″W Manor Township Scrubgrass Creek 40°54′45″N 79°19′29″W Mahoning Creek 40°55′33″N 79°25′26″W Mahoning Station, Pine Township Sipes Run 40°47′09″N 79°40′28″W Buffalo Creek 40°46′09″N 79°40′22″W South Buffalo Township Snyders Run 40°56′28″N 79°35′48″W Allegheny River 40°58′12″N 79°35′22″W Bradys Bend Township South Branch Cowanshannock Creek 40°49′15″N 79°10′40″W Cowanshannock Creek 40°47′51″N 79°15′55″W Cowanshannock Township South Branch Plum Creek 40°47′13″N 79°04′34″W Plum Creek 40°43′13″N 79°18′09″W Plumcreek Township South Branch South Fork Pine Creek 40°49′13″N 79°16′33″W South Fork Pine Creek 40°50′58″N 79°19′43″W Wayne Township South Fork Pine Creek 40°50′58″N 79°19′42″W Pine Creek 40°52′27″N 79°28′06″W Rayburn Township Spra Run 40°45′54″N 79°23′04″W Cowanshannock Creek 40°48′39″N 79°25′08″W Valley Township Spruce Run 40°51′03″N 79°14′26″W Cowanshannock Creek 40°49′01″N 79°14′41″W Cowanshannock Township Spur Run 40°40′55″N 79°33′17″W Taylor Run 40°42′08″N 79°33′22″W Bethel Township Sugar Creek 40°58′11″N 79°42′33″W Allegheny River 40°59′31″N 79°36′49″W Bradys Bend Township Sugar Run 40°40′39″N 79°22′39″W Crooked Creek 40°38′15″N 79°24′18″W South Bend Township Sugarcamp Run 40°59′40″N 79°13′05″W Mudlick Creek 40°57′43″N 79°14′13″W Redbank Township Taylor Run 40°40′37″N 79°31′38″W Allegheny River 40°42′28″N 79°34′49″W Bethel Township Tub Mill Run 40°45′43″N 79°30′36″W Allegheny River 40°45′23″N 79°32′50″W Manor Township Watson Run 40°43′24″N 79°37′22″W Allegheny River 40°42′07″N 79°36′19″W South Buffalo Township Whiskey Run 41°00′52″N 79°38′28″W Sugar Creek 40°59′57″N 79°37′28″W Bradys Bend Township Wiskey Creek 40°55′06″N 79°26′06″W Allegheny River 40°55′12″N 79°27′48″W Pine Township
References