High Rock, Washington

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

• 1921 USGS Sultan quadrangle1:125000, 4 printings
• 1923 USGS Sultan quadrangle1:125000, 4 printings
• 1953 USGS Monroe quadrangle1:24000, 4 printings
• 1956 USGS Monroe quadrangle1:62500, 2 printings
• 1957 USGS Wenatchee quadrangle1:250000, 2 printings
• 1975 USGS Skykomish River quadrangle1:100000, 2 printings
• 1993 USGS Monroe quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 31 fires within 5 miles of High Rock between 1994 and 2019, burning about 15 acres in total. None started naturally. 2 were 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.

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

Settlements close enough to share some of these fires:

• Pearson Eddy
• Monroe
• Monroe Junction
• Wagner
• Echo Lake
• Fryelands

Every fire recorded in Snohomish County

Regional context, not property-specific evidence. The federal mineral resources record lists 23 workings within 5 miles of High Rock: 19 past producers, 2 occurrences, 2 producers. 2 still produce. What was taken out: Sand and Gravel, Construction, Uranium, Clay, Stone, Crushed/Broken. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Every working recorded in Snohomish County

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 1520787. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

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.