Lead & Copper The Water Research Foundation

Lead Pipes Are Widespread and Used in Every State

LWSC - Oklahoma Department of Environmental Quality

Buy Lead and Copper Corrosion Control in New Construction Book

Water Industry Research reports

Copper - Wikipedia

Federal Register :: National Primary Drinking Water Regulations

Hazen and Sawyer Drinking Water Solutions Through Lead and Copper…

Taking Action on Flint Water

MWRA - What You Need to Know about Lead in Tap Water

Federal Register :: National Primary Drinking Water Regulations

Lead American Water Works Association