Name
Number
Bank
Mouth
Political subdivision
Source
Political subdivision
Buffalo Creek
[2]
0
Right
40°40′11″N 79°41′34″W / 40.66972°N 79.69278°W / 40.66972; -79.69278 (elev. 745 feet (227 m))
Freeport
40°56′46″N 79°47′19″W / 40.94611°N 79.78861°W / 40.94611; -79.78861
Oakland Township, Butler County
Little Buffalo Run
[3]
1
Right
40°51′55″N 79°42′06″W / 40.86528°N 79.70167°W / 40.86528; -79.70167 (elev. 1,079 feet (329 m))
Clearfield Township, Butler County
40°50′27″N 79°47′32″W / 40.84083°N 79.79222°W / 40.84083; -79.79222
Summit Township, Butler County
Patterson Creek
[4]
2
Left
40°51′06″N 79°38′17″W / 40.85167°N 79.63806°W / 40.85167; -79.63806 (elev. 988 feet (301 m))
West Franklin Township, Armstrong County
40°57′11″N 79°40′51″W / 40.95306°N 79.68083°W / 40.95306; -79.68083
Sugarcreek Township, Armstrong County
Long Run
[5]
2.1
Left
40°52′03″N 79°38′15″W / 40.86750°N 79.63750°W / 40.86750; -79.63750 (elev. 1,017 feet (310 m))
West Franklin Township, Armstrong County
40°54′31″N 79°35′33″W / 40.90861°N 79.59250°W / 40.90861; -79.59250
Sugarcreek Township, Armstrong County
Marrowbone Run
[6]
3
Left
40°47′37″N 79°39′06″W / 40.79361°N 79.65167°W / 40.79361; -79.65167 (elev. 948 feet (289 m))
North Buffalo Township, Armstrong County
40°46′50″N 79°37′15″W / 40.78056°N 79.62083°W / 40.78056; -79.62083
North Buffalo Township, Armstrong County
Rough Run
[7]
4
Right
40°47′05″N 79°41′16″W / 40.78472°N 79.68778°W / 40.78472; -79.68778 (elev. 873 feet (266 m))
North Buffalo Township, Armstrong County
40°49′13″N 79°48′14″W / 40.82028°N 79.80389°W / 40.82028; -79.80389
Summit Township, Butler County
North Branch Rough Run
[8]
4.1
Right
40°48′18″N 79°43′44″W / 40.80500°N 79.72889°W / 40.80500; -79.72889 (elev. 1,043 feet (318 m))
Winfield Township, Butler County
40°50′19″N 79°45′19″W / 40.83861°N 79.75528°W / 40.83861; -79.75528
Clearfield Township, Butler County
Sarver Run
[9]
4.1.1
Right
40°48′40″N 79°43′55″W / 40.81111°N 79.73194°W / 40.81111; -79.73194 (elev. 1,060 feet (320 m))
Winfield Township, Butler County
40°49′55″N 79°45′29″W / 40.83194°N 79.75806°W / 40.83194; -79.75806
Clearfield Township, Butler County
Sipes Run
[10]
5
Left
40°46′09″N 79°40′22″W / 40.76917°N 79.67278°W / 40.76917; -79.67278 (elev. 856 feet (261 m))
South Buffalo Township, Armstrong County
40°47′09″N 79°40′28″W / 40.78583°N 79.67444°W / 40.78583; -79.67444
North Buffalo Township, Armstrong County
Cornplanter Run
[11]
6
Right
40°45′16″N 79°40′21″W / 40.75444°N 79.67250°W / 40.75444; -79.67250 (elev. 846 feet (258 m))
South Buffalo Township, Armstrong County
40°46′19″N 79°44′06″W / 40.77194°N 79.73500°W / 40.77194; -79.73500
Winfield Township, Butler County
Pine Run
[12]
7
Left
40°43′59″N 79°40′46″W / 40.73306°N 79.67944°W / 40.73306; -79.67944 (elev. 830 feet (250 m))
South Buffalo Township, Armstrong County
40°46′33″N 79°37′33″W / 40.77583°N 79.62583°W / 40.77583; -79.62583
North Buffalo Township, Armstrong County
Little Buffalo Creek
[13]
8
Right
40°42′32″N 79°42′08″W / 40.70889°N 79.70222°W / 40.70889; -79.70222 (elev. 801 feet (244 m))
Buffalo Township, Butler County
40°47′43″N 79°47′46″W / 40.79528°N 79.79611°W / 40.79528; -79.79611
Jefferson Township, Butler County
Sarver Run
[14]
8.1
Right
40°43′10″N 79°44′49″W / 40.71944°N 79.74694°W / 40.71944; -79.74694 (elev. 965 feet (294 m))
Buffalo Township, Butler County
40°46′32″N 79°47′50″W / 40.77556°N 79.79722°W / 40.77556; -79.79722
Jefferson Township, Butler County