Data and Tools

WhAEM2000 BBM Files - Fort Smith, Arkansas

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

WhAEM2000 BBM Files - Fly Gap Mountain, Arkansas

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Fly Gap Mountain Quadrangle, Arkansas. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Fayetteville, Arkansas

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

WhAEM2000 BBM Files - El Dorado, Arkansas

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

WhAEM2000 BBM Files - Dumas, Arkansas

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

WhAEM2000 BBM Files - De Witt, Arkansas

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

WhAEM2000 BBM Files - De Queen, Arkansas

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

WhAEM2000 BBM Files - Crossett, Arkansas

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

WhAEM2000 BBM Files - Conway, Arkansas

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

WhAEM2000 BBM Files - Clarksdale, Arkansas

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

WhAEM2000 BBM Files - Cherokee Village, Arkansas

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

WhAEM2000 BBM Files - Camden, Arkansas

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

STOrage and RETrieval and Water Quality Exchange Listserv

Page describing the STORET and WQX listserv and how to use it.

Hazardous Waste Permitting in Your State

Map linking to US state hazardous waste permit websites.

Coal Combustion Residuals (CCR) Part A Implementation

The CCR Part A Final Rule, published August 28, 2020, grants facilities the option to submit a demonstration to EPA for an extension to the deadline for unlined CCR surface impoundments to stop receiving waste. Facilities have until November 30, 2020

2022 Safer Choice Partner of the Year Awards Ceremony Video Gallery

Annual Allotment of Federal Funds to States, Tribes, and Territories

annual allotment

Monthly Average Lead Data from Perez Elementary School Ambient Air Monitor 2010-2015

Air monitoring data in Little Village Pilsen Area of Chicago, Illinois.

Innovations in Health Assessments: New Approach Methods and EPA’s Transcriptomics Assessment Product Webinar Archive

This webinar, recorded on August 21, 2024, provided an overview of Agency efforts to use New Approach Methods (NAMs) to inform health assessments, and also introduced the new EPA Transcriptomics Assessment Product (ETAP).

Impervious Surface Growth Model

This spreadsheet tool helps communities estimate and compare the likely impervious surface impacts of proposed housing and commercial development scenarios.