Data and Tools

WhAEM2000 BBM Files - Salem, South Dakota

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

WhAEM2000 BBM Files - Sidney, North Dakota

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

WhAEM2000 BBM Files - Rapid City, South Dakota

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

WhAEM2000 BBM Files - McClusky, North Dakota

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

WhAEM2000 BBM Files - Mott, North Dakota

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

WhAEM2000 BBM Files - Leeds, North Dakota

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

WhAEM2000 BBM Files - South Carolina

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in South Carolina. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Lodge Grass, Montana

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

Design Flow Analysis Project Phase One Low-Flow Analysis Case Study

This presentation explains the project background and purpose, presents the status of DFLOW 3.0 as a tool for states, presents case study, and lays out a plan for the nest steps of the project.

AQUATOX 3.2 Supporting Documents

Contains the user's manual, technical documentation, sensitivity analysis, and technical notes for AQUATOX.

WhAEM2000 BBM Files - Sheridan, Montana

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

WhAEM2000 BBM Files - Rocky Boy Quadrangle, Montana

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

Watershed Health Assessment Tools Investigating Fisheries WHAT IF Version 2: A Manager’s Guide to New Features

The CVI Watershed Health Assessment Tool Investigating Fisheries, WHAT IF version 2, currently contains five components: Regional Prioritization Tool, Hydrologic Tool, Clustering Tool, Habitat Suitability Tool, BASS model

ADWR Compliance Reports

Aircraft Drinking Water Rule (ADWR) Compliance Interface for the Public

Criminal Provisions of the Clean Air Act

Describes the criminal provisions of the Clean Air Act

WhAEM2000 BBM Files - Polson, Montana

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

Envirofacts Data Service API (V1)

Envirofacts is developing web services to facilitate the sharing of its functionality and information. Version 1 of the Envirofacts REST Service is detailed on this page.

Total Deposition Maps

Annual average total deposition estimated with the TDep Measurement Model Fusion method that combine the dry deposition and wet deposition grids.

WhAEM2000 BBM Files - Missoula West, Montana

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

WhAEM2000 BBM Files - Missoula East, Montana

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