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National Levee Database

NLD Change Log

NLD Version 4.29.0 (9/26/2025)

5

New Feature

20603

Leaflet Advanced Map Viewer - Public

Accessible via “Explore via Map View" link on the Public Home Page.

 

9

Minor Change

28886

Public Summary Page – Updates to Endangered Species card

The Threatened and Endangered Species card has been updated:

  • Front-facing card label has been updated to “No Threatened & Endangered Species Active Critical Habitat” / “Threatened & Endangered Species Active Critical Habitat”
  • Flipped card label has been updated to “Threatened & Endangered Species Breakdown” / “No Threatened & Endangered Species Active Critical Habitat Behind This Levee”

 

Tribal Lands Behind This Levee card has been updated to “Tribal Lands.”

 

15

Minor Change

29589

Add top-level US Government banner

 

Task completed.

NLD Version 4.26.0 (7/9/2025)

Bug Fix

27573

Explore Pages – Purpose & History – YouTube video isn’t coming up.

Issue fixed.

NLD Version 4.24.0 (5/5/2025)

Type

#

ID

Summary

Details

Enhancement

4

26322

Download Data function

Changes on the authenticated NLD side, for the full GeoJSON download:

  • Added System Alignment Line
  • Renamed Centerline to Embankment
  • Renamed System to SystemRoute

 

Changes on the authenticated NLD side, for the Geopackage download:

  • Added System Alignment Line
  • Renamed Centerline to Embankment
  • Renamed System to SystemRoute
  • Add M’s to SystemRoute

 

Changes the NLD public side:

  • Updated the current the GeoJSON download to the full GeoJSON capability from the authenticated side.
  • Added Geopackage download to the pulldown, matching the logged-in side capability.

 

NLD Version 4.17.0 (12/18/2024)

ENHANCEMENT

8

22106

Added Change Log Menu item for Public Website Changes