Data and Tools

WhAEM2000 BBM Files - Casselton, North Dakota

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

WhAEM2000 BBM Files - Carrington, North Dakota

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

WhAEM2000 BBM Files - Camp Crook, North Dakota

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

WhAEM2000 BBM Files - Bowman, North Dakota

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

WhAEM2000 BBM Files - Bismarck, North Dakota

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

WhAEM2000 BBM Files - Belfield, North Dakota

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

WhAEM2000 BBM Files - Baker, North Dakota

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

Soak Up the Rain: Rain Garden Poster

Soak Up the Rain promotional graphic showing pipe into a rain garden. Can be used for prints as large as 24"x36".

Soak Up the Rain Banner

Soak Up the Rain logo banner that can be used as a display at events, conferences, etc.

Soak Up the Rain: Green Roof Posters

Educational graphic showing the benefits of a green roof. Has been mounted inside bus shelters in Boston where green roofs have been installed. Can be used for prints as large as 48”x62”.

Soak Up the Rain: Green Infrastructure Poster

Educational graphic showing a variety of different green infrastructure techniques that can be used to help Soak Up the Rain.

Mystic River Watershed Report Cards

Review water quality report cards for the Mystic River Watershed

Historical Exceedance Days in New England

A chart showing the number of days air quality monitors in each New England state recorded ozone concentrations exceeding the 1997 8-hour ozone standard, as well as the number of days exceeding the 2015 8-hour ozone standard.

Class VI Permit Application Templates

Annual Certification Data for Vehicles, Engines, and Equipment

This page provides certification data from various engine manufacturers for past and current model years

Compressor Station Blowdowns

Compressor stations are taken offline (depressurized) for operational or maintenance needs. To take a compressor station offline, station or unit isolation valves are closed and the gas within the compressors is vented to the atmosphere (i.e., blowdown).