Science & Technology

Metals Parameter Factsheet

This pdf lists information regarding the importance when testing for metals in water monitoring.

Factsheets on Water Quality Parameters

Factsheets on water quality monitoring and parameters.
EPA Water Quality Parameters
Water Quality Parameter Factsheets
Parameter Factsheets

Exposure Point Concentrations In Groundwater

This guidance is intended to improve the quality and consistency of deriving exposure point concentrations in groundwater in risk assessments performed in Region III

Guidelines for Human Exposure Assessment

Final Guidelines website

Overview of the CCL 4 Approach

Learn about the approach EPA used to develop the draft CCL 4

EPA Headquarters Superfund Contract Laboratory Program (CLP) Contacts

Contract Laboratory Program Headquarters contacts

Risk Assessment for Dioxin at Superfund Sites

This page summarizes information about risk assessment at Superfund sites with dioxin contamination.

All NPL Partial Site Deletion Narratives for Sangamo Weston/Twelve-Mile Creek/Hartwell PCB

All NPL Partial Site Deletion Narratives for Sangamo Weston/Twelve-Mile/Hartwell PCB

WhAEM2000 BBM Files - Bull Shoals Lake, Arkansas

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

WhAEM2000 BBM Files - Brinkley, Arkansas

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

WhAEM2000 BBM Files - Blytheville, Arkansas

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

WhAEM2000 BBM Files - Batesville, Arkansas

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

WhAEM2000 BBM Files - Arkadelphia, Arkansas

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

WhAEM BBM Files - Arkansas

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

WhAEM2000 BBM Files - Yuma, Arizona

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

WhAEM2000 BBM Files - Winslow, Arizona

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

WhAEM2000 BBM Files - Williams, Arizona

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

WhAEM2000 BBM Files - Willcox, Arizona

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

WhAEM2000 BBM Files - Valle, Arizona

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

WhAEM2000 BBM Files - Valentine, Arizona

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