Gilbert Run (Marilla Brook tributary)
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| Gilbert Run Tributary to Marilla Brook | |
|---|---|
  Location of Gilbert Run mouth  Gilbert Run (Marilla Brook tributary) (the United States) | |
| Location | |
| Country | United States |
| State | Pennsylvania |
| County | McKean |
| Physical characteristics | |
| Source | Quaker Run divide |
| • location | about 5 miles northwest of Bradford, Pennsylvania |
| • coordinates | 41°59′51.00″N 078°44′31.00″W / 41.9975000°N 78.7419444°W[1] |
| • elevation | 2,270 ft (690 m)[1] |
| Mouth | Marilla Brook |
• location | about 3 miles west of Bradford, Pennsylvania |
• coordinates | 41°57′14.23″N 078°42′59.11″W / 41.9539528°N 78.7164194°W[1] |
• elevation | 1,618 ft (493 m)[1] |
| Length | 3.43 mi (5.52 km)[2] |
| Basin size | 5.02 square miles (13.0 km2)[3] |
| Discharge | |
| • location | Marilla Brook |
| • average | 10.76 cu ft/s (0.305 m3/s) at mouth with Marilla Brook[3] |
| Basin features | |
| Progression | Marilla Brook → West Branch Tunungwant Creek → Tunungwant Creek → Allegheny River → Ohio River → Mississippi River → Gulf of Mexico |
| River system | Allegheny River |
| Tributaries | |
| • left | unnamed tributaries |
| • right | unnamed tributaries |
| Waterbodies | Bradford City Number 2 Reservoir |
| Bridges | none |
Gilbert Run is a 3.43 mi (5.52 km) long second-order tributary to Marilla Brook.[2]
Gilbert Run rises about 5 miles (8.0 km) northwest of Bradford, Pennsylvania, and then flows south-southeast to meet Marilla Brook about 3 miles west of Bradford, Pennsylvania.