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Service Description:

A manually digitized thalweg across Nebraska for water features draining a minimum of 1 square mile. Digitizing was based off of the latest LiDAR (2012 - 2020) and aerial imagery (2020-2022) at the time.

The digitizing project is described in Mapping Activity Statement No. 37, dated June 14, 2019. It was completed in accordance with the Cooperating Technical Partnership Agreement dated August 16, 1999, between the Nebraska Department of Water, Energy and Environment and the Federal Emergency Management Agency.

Digitizing was completed by Floodplain Management Division staff within DWEE from March 2020 to November 2023. This network is being used for regression equation development and updates to the Coordinated Needs Management Strategy planning database.

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• StatewideDigitizedStreams (0)

Description: A manually digitized thalweg across Nebraska for water features draining a minimum of 1 square mile. Digitizing was based off of the latest LiDAR (2012 - 2020) and aerial imagery (2020-2022) at the time.The digitizing project is described in Mapping Activity Statement No. 37, dated June 14, 2019. It was completed in accordance with the Cooperating Technical Partnership Agreement dated August 16, 1999, between the Nebraska Department of Water, Energy and Environment and the Federal Emergency Management Agency.Digitizing was completed by Floodplain Management Division staff within DWEE from March 2020 to November 2023. This network is being used for regression equation development and updates to the Coordinated Needs Management Strategy planning database.

Service Item Id: 8c546864b4df476bb01d36064f3a5882

Copyright Text: Nebraska Department of Water, Energy and Environment

Spatial Reference: 102100  (3857)


Initial Extent:

XMin: -1.1739955486049188E7
YMin: 4506079.486283041
XMax: -1.0359036668201866E7
YMax: 5629795.297220555
Spatial Reference: 102100  (3857)

Full Extent:

XMin: -1.1597094257634629E7
YMin: 4753435.675732814
XMax: -1.0585119971332535E7
YMax: 5325125.943749668
Spatial Reference: 102100  (3857)

Units: esriMeters

Document Info:

Title: Map
Author:
Comments:
Subject:
Category:
Keywords: Digitized Line,Stream,Stream Network,Digitized Stream,Stream Centerline,Drainage Line,Drain,Thalweg,Natural Resources
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