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Photograph of Glines Canyon Dam
Photograph by Bigfathairymarmot at English Wikipedia, Public domain. Via Wikimedia Commons.

Glines Canyon Hydroelectric Power Plant

Listed on the National Register of Historic Places in 1988.

From the record

“Glines Canyon Dam, also known as Upper Elwha Dam, was a 210-foot (64 m) tall concrete arch dam that impounded Lake Mills reservoir on the Elwha River in Clallam County, Washington. As of 2025, it is the tallest dam ever to be intentionally breached.”

Wikipedia article Glines Canyon Dam, CC BY-SA 4.0.

One of 43 National Register listings published here for Clallam County · listed in 1988 · category: District.

Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

The listing

  • Address. N end of Lake Mills at Elwha River, Port Angeles, 98363
  • When was it listed? December 1988
  • Category. district
  • Also known as. Hydroelectric Power Plants in Washington State, 1890-1938 MPS
  • Census division. Port Angeles
  • National Register reference number. 88002742 - the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.

Fires near this property

71 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 71 fires within 5 miles of Glines Canyon Hydroelectric Power Plant between 1992 and 2018, burning about 834 acres in total. 21 started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Recreation and ceremony33
Natural21
Smoking7
Debris and open burning4
Missing data/not specified/undetermined4
Equipment and vehicle use1
Fireworks1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
9 September 2006Smokingunder an acreWashington State Department of Natural Resources Headquartersnot named
7 September 2001Missing data/not specified/undeterminedunder an acreOlympic National ParkELWHA RSRT
6 September 2003Natural820 acresOlympic National ParkGRIFF
4 September 1995Naturalunder an acreOlympic National ParkHURRICANE
3 September 1993Recreation and ceremonyunder an acreOlympic National ParkISLANDS2
14 September 1992Debris and open burningunder an acreOlympic National ParkLEWIS LAST
13 September 1996Recreation and ceremonyunder an acreOlympic National ParkLAKE MILLS
11 September 1999Recreation and ceremonyunder an acreOlympic National ParkHOT ROCK

Every fire recorded in Clallam County

Mines and quarries near this property

10 of 29 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 29 workings within 5 miles of Glines Canyon Hydroelectric Power Plant: 14 occurrences, 9 past producers, 4 prospects, 2 unknowns. None of them still produces. What was taken out: Manganese, Sand and Gravel, Construction, Iron, Geothermal. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Angeles StarGold, Zinc, CopperOccurrenceChalcopyrite, Pyrite, Sphalerite
Angeles Star GroupZinc, Gold, CopperProspect
HurricaneManganese, IronOccurrenceBementite, Hausmannite, Rhodonite
Olympic Hot SpringsGeothermalPast Producer
Ozette QuarryStone, DimensionPast Producer
Unnamed PitStone, Crushed/BrokenPast Producer
Chappie ClaimManganese, IronOccurrenceReplacement
F. and L. ClaimManganese, IronOccurrenceReplacement
Hurricane ClaimManganese, IronPast ProducerBementite, Hausmannite, Hematite, Rhodonite
J and J and Sunset ClaimManganese, IronOccurrenceReplacement

Every working recorded in Clallam County

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

Listed places nearby

6 within 8 miles

Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.

Photograph PropertyDistance Listed
Altair Campground Community Kitchen0.7 miles2007
Elwha Ranger Station1.0 miles2007
Elwah Campground Community Kitchen1.8 miles2007
Michael's Cabin4.0 miles2007
Humes Ranch Cabin (Boundary Increase)4.4 miles2007
Humes Ranch Cabin4.6 miles1977

Sources for this property

National Archives recordThe nomination case file for reference 88002742 in Record Group 79.
Wikipedia articleCommunity-written account of this property, licensed CC BY-SA.
Clallam CountyAll 43 listed properties in this county.

Provenance

  • Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
  • Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
  • How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
  • Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
  • Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.