Silver Springs, Colorado

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.

• 1902 USGS Boulder quadrangle1:62500
• 1904 USGS Boulder quadrangle1:62500, 6 printings
• 1954 USGS Greeley quadrangle1:250000, 3 printings
• 1957 USGS Boulder quadrangle1:62500, 3 printings
• 1957 USGS Gold Hill quadrangle1:24000, 7 printings
• 1957 USGS Greeley quadrangle1:250000
• 1958 USGS Greeley quadrangle1:250000
• 1961 USGS Greeley quadrangle1:250000
• 1964 USGS Greeley quadrangle1:250000
• 1965 USGS Greeley quadrangle1:250000
• 1984 USGS Estes Park quadrangle1:100000, 3 printings

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 239 fires within 5 miles of Silver Springs between 1992 and 2020, burning about 8,052 acres in total. 46 started naturally. 7 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:

• Switzerland Park
• Aspen Meadows
• Saint Ann Highlands
• Bonanza Mountain Estates
• Ridgewood
• Sunset

Every fire recorded in Boulder County

Regional context, not property-specific evidence. The federal mineral resources record lists 525 workings within 5 miles of Silver Springs: 337 past producers, 130 occurrences, 42 producers, 10 unknowns. 43 still produce. What was taken out: Gold, Tungsten, Silver, Gold, Silver. 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 Boulder 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 197816. 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.