Calhoun, Wisconsin

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.

• 1892 USGS Waukesha quadrangle1:62500
• 1901 USGS Waukesha quadrangle1:62500
• 1906 USGS Waukesha quadrangle1:62500, 4 printings
• 1957 USGS Madison quadrangle1:250000, 3 printings
• 1959 USGS Waukesha quadrangle1:24000, 5 printings
• 1959 USGS Waukesha quadrangle1:62500, 3 printings
• 1960 USGS Madison quadrangle1:250000, 2 printings
• 1984 USGS Oconomowoc quadrangle1:100000
• 1991 USGS Oconomowoc quadrangle1:100000

The History of Waukesha County, Wisconsin. Containing an Account of Its Settlement, Growth, Development and Resources; an Extensive and Minute Sketch of Its Cities, Towns and Villages--their Improvements, Industries, Manufactories, Churches, Schools and Societies; Its War Record, Biographical Sketches, Portraits of Prominent Men and Early Settlers; the Whole Preceded by a History of Wisconsin, Statistics of the State, and an Abstract of Its Laws and Constitution and of the Constitution of the United States, published 1880 has no passage naming this settlement, which was common for smaller places. Its township is covered in full.

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 32 fires within 5 miles of Calhoun between 2018 and 2020, burning about 10 acres in total. None started naturally. 1 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.

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:

• Brookfield
• Elm Grove
• Goerkes Corner
• New Berlin
• Prospect
• Big Bend

Every fire recorded in Waukesha County

Regional context, not property-specific evidence. The federal mineral resources record lists 6 workings within 5 miles of Calhoun: 4 producers, 1 past producer, 1 unknown. 4 still produce. What was taken out: Sand and Gravel, Construction, Stone, Crushed/Broken, Stone. 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 Waukesha County

Regional context, not property-specific evidence. The National Weather Service names Calhoun in 1 storm report in 2023: 1 hail. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

Every storm recorded in Waukesha 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 1562516. 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.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.