OCR on scans
Scanned, decades-old studies turned into searchable, machine-readable text.
FEMA Flood Insurance Studies hold the numbers floodplain work depends on — flood profiles, discharge tables, base flood elevations — locked inside scanned PDFs. FISExplorer reads them back out: ask questions with cited answers, pull tables, and lift coordinates straight off a flood profile by clicking the curve.
Scanned, decades-old studies turned into searchable, machine-readable text.
Ask in plain language. Every answer links to the exact page it came from.
Discharge and floodway data tables rebuilt as clean, downloadable data.
Click along a flood profile to lift station–elevation coordinates to scale.
A study moves through four stages. Each one turns a piece of the document — text, tables, plots — back into something you can search, cite, or download.
Every page is imaged and assessed — text or scan — so the right reader is used on each.
Modern OCR pulls clean text from scans, then it's indexed for grounded, cited search.
Discharge and floodway tables are reconstructed into structured, exportable form.
Flood profile plots are placed on their real axes so any point reads as station and elevation.
Explore any digitized study, ask questions, and read cited pages at no cost. When you need the numbers in your own workflow — exported tables, digitized profile data — that's where it's paid.
Tell us the community or county you need, and we'll digitize that study and send you access — usually within a day or two. It's free while we're getting started; we'd rather you see the work than pay for it yet.