Historical Topo Map Review - Denver, Colorado

Created by

Kyle Maloney

Actor

USGS Historical Topographic Map Chronology - ASTM Phase I ESA

Ready-to-run ASTM E1527-21 Sec. 8.3.4 historical topographic map review for five Colorado Front Range sites: map years, scales, quadrangles, data gaps.

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USGS Historical Topographic Map Chronology - ASTM Phase I ESAmalonestar/usgs-historical-topo-records-review

Site label

Latitude

Longitude

Distinct map years

+15 fields

Input

Sites to review(required)

lat:39.7392+4

lon:-104.9903+4

label:Denver CO - downtown redevelopment parcel+4

Search buffer (miles):0

Include the modern US Topo series (2009-present):true

ASTM review start year:1940

Review interval (years):5

Max individual maps listed per row:100

Max sites per run:10

Verify the USGS source before reviewing (recommended):true

Simulate a source outage (diagnostic):none

Output fields

Site label

Latitude

Longitude

Distinct map years

Earliest map year

Latest map year

Intervals covered

Intervals uncovered

Interval coverage percent

Data gap present

Longest uncovered span

Max years between maps

Historical topo source status

US Topo source status

ASTM analysis status

Map products found

Largest scale available

Quadrangle names

Error

How it works

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The USGS Historical Topographic Map Chronology - ASTM Phase I ESA Actor is ready to run with the inputs already set for "Historical Topo Map Review - Denver, Colorado". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Historical Topo Map Review - Denver, Colorado" task

The USGS Historical Topographic Map Chronology - ASTM Phase I ESA Actor will start running based on the input automatically. You can also change all the input fields, like sites to review, search buffer (miles), and more, to match your specific use case.

Receive the "Historical Topo Map Review - Denver, Colorado" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as site label, latitude, longitude, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Historical Topo Map Review - Denver, Colorado" task via API.