National Register reference number.79000946- 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
7 since 2010
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 7 fires within 5 miles of St. Mary's Parish Church Buildings
between 2010 and 2014, burning about 49 acres in total. None 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
Debris and open burning
4
Missing data/not specified/undetermined
3
The most recent of
them, most recent first, with the day each was reported and the service
that recorded it.
Regional context, not property-specific
evidence. The federal mineral resources record lists
2 workings within 5 miles of St. Mary's Parish Church Buildings: 2 past producers.
None of them still produces. What was taken out: Sand and Gravel, Construction, 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.
Regional context, not property-specific
evidence. The National Weather Service names
Riverside, the town this property stands in, in 33 storm reports between 2003 and 2026: 15 hail, 9 thunderstorm wind, 5 flood, 2 tornado.
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.
Heavy rains during the middle of the month resulted in the Iowa River at Lone Tree going above the moderate flood stage level of 16.5 feet on June 22nd around 830 am. It crested around 16.6 feet around 1230 pm June 22. It fell below the moderate flood stage level around 2 pm June 22.
Heavy rains during the third week of June resulted in the Iowa River at Lone Tree going above the moderate flood stage level of 16.5 feet on June 16 around 12 am. It crested around 17.0 feet around 11 am June 16. It fell below the moderate flood stage level around 930 pm June 16.
Heavy rains have resulted in flash flooding of in the vicinity of Riverside, IA during the evening of June 21 and early morning hours of June 22. Flood waters on Highway 218 near Riverside, IA around 1100 pm June 21 forced its closure. In addition, several creeks near Riverside flooded Highway 22.
Storm cut a swath across northern Washington County from 3.4 miles west of Riverside to 1.9 miles north of Riverside. The initial damage occurred halfway between Riverside and Kalona with 18 inch diameter limbs down and corn in the fields flattened. Radar data indicates that sporatic to near continuous damage to corn fields likely occurred from this point until the storm entered into southeast Johnson County.
A tornado developed south of Riverside in Washington County, and moved rapidly northeast, following an intermittent path through southeast Johnson County, to near West Branch in Cedar County. The tornado destroyed an outbuilding southeast of Riverside, and caused tree and other outbuilding damage. The tornado was rated EF1 with maximum winds around 100 mph. Thanks to emergency management for assistance with this survey.
Heavy rains across the Upper Midwest during the last 2 weeks of June caused the Iowa River to rise to its major flood stage of 18 feet around 1100 AM on July 1 and fell below the major flood stage around 1230 on July 7. The river crested at 22.1 feet around 1145 AM on July 3.
Heavy rains resulted in considerable standing water in the Riverside, IA area during the evening of August 27. The flood waters were close to over-topping area roads around 7 pm.
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.
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.