Listed on the National Register of Historic Places in 1981. 9 historic topographic surveys show this location, the earliest from 1918.
From the record
“The Bloss Mansion is a historic house located at 1020 Cedar Ave. in Atwater, California. The house was built in 1914 by George Bloss, the first mayor of Atwater and a prominent donor to the city.”
Wikipedia article Bloss Mansion, CC BY-SA 4.0.
One of 15 National Register listings published here for Merced County · listed in 1981 · category: Building.
National Register reference number.81000162- 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.
Then and now
1918 to 1983
The ground this property stands on, surveyed
65 years apart. Drag the handle to wipe between them. Both sheets are
United States Geological Survey originals; neither has been altered.
19181983
Fires near this property
1,505 since 1992
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 1,505 fires within 5 miles of Bloss Mansion
between 1992 and 2020, burning about 28,730 acres in total. 3 started naturally. 157 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.
Reported cause
Fires
Missing data/not specified/undetermined
819
Equipment and vehicle use
250
Arson/incendiarism
157
Debris and open burning
155
Misuse of fire by a minor
54
Smoking
42
Power generation/transmission/distribution
12
Railroad operations and maintenance
10
Natural
3
Recreation and ceremony
3
The most recent of
them, most recent first, with the day each was reported and the service
that recorded it.
Date
Cause
Size
Reported by
Name on the report
9 September 2020
Debris and open burning
under an acre
Merced-Mariposa Unit
E BELLEVUE RD ATWATER_CI
9 September 2018
Missing data/not specified/undetermined
under an acre
California Department of Forestry & Fire Protection
Regional context, not property-specific
evidence. The federal mineral resources record lists
3 workings within 5 miles of Bloss Mansion: 2 producers, 1 past producer.
2 still produce. What was taken out: Sand and Gravel, Construction. Distance is straight-line from the
map coordinates, so a quarry counted here may appear on a neighbouring
settlement's page as well.
Regional context, not property-specific
evidence. The National Weather Service names
Atwater, the town this property stands in, in 12 storm reports between 1998 and 2023: 5 funnel cloud, 4 hail, 1 lightning, 1 heavy rain.
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.
The time of convective activity was estimated in the late afternoon in Merced County. Small hail (less than 3/4") damaged many acres of strawberries between Atwater and Merced. Futher damage inflicted on stone fruits due to surface blemishes devaluing crop values.
Report received at 1600 PST by California Highway Patrol indicates funnel cloud sighted in Atwater. Reported to have touched the ground but no other reports and none of damage.
United States Geological Survey topographic
sheets whose coverage includes this point. Matched by taking the coordinate the National Park Service records for this property, then
testing that coordinate against the published boundary of every sheet.
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.
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.
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.