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Portuguese Bend, California

37 topographic sheets cover this place, the earliest surveyed in 1896 and the latest in 1981. It stands in the Palos Verdes census division. It lies in ZIP code area 90275. It lies near Portuguese Canyon. The Survey maps it on the San Pedro quadrangle.

Portuguese Bend within Los Angeles County

Then and now

1896 to 1981

The same ground, surveyed 85 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

Topographic sheet of Portuguese Bend, surveyed 1981
Topographic sheet of Portuguese Bend, surveyed 1896

Compare 1896 against another survey:

On record in Portuguese Bend

Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.

On the National Register within a mile 2 records

The National Register names another town for these. They stand within one mile of this settlement's coordinate.

Topographic sheets covering this place

15 surveys from 37 printed sheets

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.

Fires near this place

107 since 2005

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 107 fires within 5 miles of Portuguese Bend between 2005 and 2020, burning about 511 acres in total. None started naturally. 4 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/undetermined59
Equipment and vehicle use20
Smoking15
Arson/incendiarism4
Power generation/transmission/distribution4
Misuse of fire by a minor3
Debris and open burning2

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

DateCause SizeReported by Name on the report
8 September 2005Missing data/not specified/undeterminedunder an acreCalifornia Department of Forestry & Fire Protectionnot named
7 September 2011Smoking1.0 acresLos Angeles County Fire Departmentnot named
6 September 2020Power generation/transmission/distribution1.0 acresLos Angeles County Fire Departmentnot named
6 September 2011Equipment and vehicle useunder an acreLos Angeles County Fire Departmentnot named
6 September 2007Missing data/not specified/undeterminedunder an acreCalifornia Department of Forestry & Fire Protectionnot named
3 September 2006Misuse of fire by a minor5.0 acresCalifornia Department of Forestry & Fire Protectionnot named
29 September 2008Missing data/not specified/undeterminedunder an acreCalifornia Department of Forestry & Fire Protectionnot named
28 September 2005Equipment and vehicle useunder an acreCalifornia Department of Forestry & Fire Protectionnot named

Settlements close enough to share some of these fires:

Every fire recorded in Los Angeles County

Mines and quarries near this place

10 of 11 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 11 workings within 5 miles of Portuguese Bend: 9 past producers, 2 occurrences. None of them still produces. What was taken out: Sand and Gravel, Construction, Diatomite, Limestone, General, Dolomite. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Hilltop QuarryLimestone, General, DolomitePast Producer
Palos Verdes Stone QuarryStonePast Producer
Diatomaceous Earth DepositDiatomiteOccurrence
Diatomaceous Earth QuarryDiatomitePast Producer
DicaliteDiatomiteOccurrence
Chandlers Palos Verdes S&G Co.Sand and Gravel, ConstructionPast Producer
Edward Sidebotham and Sons, Inc.Sand and Gravel, ConstructionPast Producer
Graham Bros.-Lomita PlantSand and Gravel, ConstructionPast Producer
Livingston Rock and Gravel Co.Sand and Gravel, ConstructionPast Producer
Richard BallSand and Gravel, ConstructionPast Producer

Every working recorded in Los Angeles County

Nearest settlements

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

Map PlaceDistance Sheets
Rancho Palos Verdes1.0 miles39
Rolling Hills1.4 miles41
San Pedro Hill1.8 miles37
Palos Verdes Peninsula2.0 miles43
Miraleste2.5 miles41
Rolling Hills Estates3.4 miles41
Harbor Hills4.0 miles41
San Pedro4.1 miles36

Provenance

This settlement is recorded in the Geographic Names Information System as feature 1661253. 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.