What information is required for a blending plan approval?
• The following information should be included in the blending plan submittal package: • A brief narrative describing the dilution and contaminant sources and the methodology used to achieve proper blending. The narrative should detail how proper blending is to be maintained using manual or automatic controls, safety interlocks, online analyzers and operational procedures. • An analysis of possible failure modes which might affect the blending system and identification of any special conditions such as emergency or seasonal operation of the blending system. • If construction work is associated with the blending plan then design drawings are required as part of the blending plan submittal. Otherwise, a sketch showing the existing configuration of the blending system, including major system components connected to the blending system such as wells, reservoirs and booster pumps should be included in the blending plan submittal package. • Identification of the Point-of-Entry downstream fro
