API RP 1615 - Installation of Underground Petroleum Storage Systems
Passive Intake Screens
ASTM B-75 - 1997 - Standard Specification for Seamless Copper Tube
ASTM B 224 - 80 - Standard Classification of COPPERS
White Paper - Copper and Copper Alloy Tube, Pipe and Fittings
University of Pensylvania
HVAC Insulation - University Dallas