§ 34-1022. Tank observation and leak detection systems.
Latest version.
As allowed under federal, state, and local regulations, tank observation wells may
be used as an alterative to precision tank testing for leak detection in existing
facilities (see API Bulletin 1635). Where tank observation well systems are used in
lieu of precision tank testing, the detection limits of the leak detection system,
the number, location and depth of the proposed tank observation wells and the depth
of the water table at the sites, the water table gradient flow direction, surrounding
soil permeability information, and the type and local characteristics of geologic
material the wells are placed in, shall be submitted to the resource protection and
compliance department as part of the monitoring plan and are subject to approval by
the resource protection and compliance department.
