33 1660 - Shop Fabricated Tanks

(Typically trucked to jobsite for erection and up to 15,000 gallons)

See also:
13 5100 - Measurement and Control Instrumentation (for level measurement)
22 1200 - Facility Potable-Water Storage Tanks
23 1100 - Fuel Oil Specialties (for fuel oil tanks)
33 1640 - Field Erected Tanks - for larger tanks