Alco Creek
{{Short description|Stream in Oregon, USA}}
{{Use American English|date=February 2025}}
{{Infobox river
| name = Alco Creek
| name_native =
| name_native_lang =
| name_other = Tributary to Elk Creek
| name_etymology =
| image =
| image_caption =
| image_alt =
| map =
| map_size = 300
| map_caption =
| pushpin_map = USA Oregon#USA
| pushpin_map_size = 300
| pushpin_map_caption = Location of Alco Creek mouth
| pushpin_map_alt = Map of Alco Creek mouth location
| subdivision_type1 = Country
| subdivision_name1 = United States
| subdivision_type2 = State
| subdivision_name2 = Oregon
| subdivision_type3 = County
| subdivision_name3 = Jackson
| subdivision_type4 =
| subdivision_name4 =
| subdivision_type5 =
| subdivision_name5 =
| length = {{convert|2.42|mi|km|abbr=on}}{{cite web |title=ArcGIS Web Application |url=https://epa.maps.arcgis.com/apps/webappviewer/index.html?id=ada349b90c26496ea52aab66a092593b |website=epa.maps.arcgis.com |publisher=US EPA |access-date=21 June 2021}}
| width_min =
| width_avg =
| width_max =
| depth_min =
| depth_avg =
| depth_max =
| discharge1_location = Elk Creek
| discharge1_min =
| discharge1_avg = {{convert|3.66|cuft/s|m3/s|abbr=on}} at mouth with Elk Creek{{cite web |title=Alco Creek Watershed Report |url=https://watersgeo.epa.gov/watershedreport/?comid=23924516 |website=US EPA Geoviewer |publisher=US EPA |access-date=21 June 2021}}
| discharge1_max =
| source1 = West Branch Elk Creek divide
| source1_location = spring about 3 miles southeast of Alco Rock
| source1_coordinates = {{coord|42|44|47|N|122|45|11|W|display=inline}}{{cite web |title=GNIS Detail - Alco Creek |url=https://geonames.usgs.gov/apex/f?p=138:3:::NO::P3_FID,P3_TITLE:1137052,Alco%20Creek |website=geonames.usgs.gov |publisher=US Geological Survey |access-date=21 June 2021}}
| source1_elevation = {{convert|2,800|ft|abbr=on}}{{cite web |title=Get Maps |url=https://ngmdb.usgs.gov/topoview/viewer/#15/42.7467/-122.7546 |website=USGS Topoview |publisher=US Geological Survey |access-date=21 June 2021 |language=en}}
| mouth = Elk Creek
| mouth_location = about 2 miles northwest of Tatouche Peak
| mouth_coordinates = {{coord|42|43|52|N|122|42|36|W|display=inline,title}}
| mouth_elevation = {{convert|1,654|ft|abbr=on}}{{cite web |title=Get Maps |url=https://ngmdb.usgs.gov/topoview/viewer/#15/42.7331/-122.7170 |website=USGS Topoview |publisher=US Geological Survey |access-date=21 June 2021 |language=en}}
| progression = Elk Creek → Rogue River → Pacific Ocean
| river_system = Rogue River
| basin_size = {{convert|2.16|sqmi}}
| basin_population =
| tributaries_left = unnamed tributaries
| tributaries_right = unnamed tributaries
| waterbodies =
| bridges = 33-1E-4 Road, Elk Creek Road, Elk Creek Damsite Road
| custom_label =
| custom_data =
| extra =
}}
Alco Creek is a stream in the U.S. state of Oregon.{{GNIS|1137052}} It is a tributary to Elk Creek.
Alco Creek was named after William Alcoe, a pioneer citizen.{{cite web | url=http://www.rvgslibrary.org/Land/PlaceNames.html | title=Jackson County Place Names Database | publisher=Jackson County Genealogy Library | archive-url=https://web.archive.org/web/20181004051259/http://www.rvgslibrary.org/Land/PlaceNames.html | accessdate=29 May 2019| archive-date=2018-10-04 }}
Course
Alco Creek rises in a spring about 3 miles southeast of Alco Rock in Jackson County, Oregon, and then flows southeast to join Elk Creek about 2 miles northwest of Tatouche Peak.