Data and Tools

WhAEM2000 BBM Files - Falls City, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Falls City Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Fairbury, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Fairbury Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Dismal River, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Dismal River Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - David City, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for David City Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Crescent, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Crescent Lake Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Crawford, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Crawford Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

Better Assessment Science Integrating Point and Non-point Sources (BASINS)

Better Assessment Science Integrating Point and Nonpoint Sources (BASINS) is a multipurpose environmental analysis system designed to help regional, state, and local agencies perform watershed- and water quality-based studies.

WhAEM2000 BBM Files - Cody, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Cody Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Chugwater, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Chugwater Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Cheyenne, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Cheyenne Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Chappell, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Chappell Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Burwell, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Burwell Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Broken Bow, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Broken Bow Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Blair, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Blair Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Benkelman, Nebraska

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Benkelman Quadrangle, Nebraska. Files serve as geographic basis for groundwater modeling.

Using Web Coverage Service (WCS) Scripts to Retrieve Data

Describes how to use web coverage service calls to retrieve RSIG and EDM data, with performance and usage tips.

Estuary Data Mapper (EDM) Basics

The page links to tutorial videos illustrating basic Estuary Data Mapper functions: downloading and installing, viewing maps, retrieving and viewing data, and saving data,

How's My Waterway Updates

rolling how's my waterway app tool updates

Audit Survey Results

The intent of the survey was to aide EPA to better serve the regulated community and to help EPA evaluate and improve the Audit Policy.

eDisclosure User’s Guide

This is the eDisclosure User's Guide