MWL INVENTORY:

TRENCH D

Compensator and cables from TA-1; tritium-contaminated water and erbium tritide powder; DU-contaminated rocket motors; broken Ra-226 source in plastic holder; corroded and broken 6-ft aluminum step ladder; 13 each 55-gallon drums containing MFP-contaminated spent demineralizer resin; DU residue, turnings, metal workings, and cuttings; MFP-contaminated tape recorders, transmitters, and video cameras; MFP-contaminated compensated ion chamber; irradiated diodes, transistors, capacitors, resistors, circuit boards, voltage regulators, and other miscellaneous electrical components: 4 each aluminum kiva doors from reactor; PEG housing and lid from NTS; MFP-contaminated fuel holsters; ultra filters and ultra filter plenums; MFP-contaminated hot exhaust system prefilters, absolute pressure filters, and plenums: HEPA filters: MFP-contaminated conduit and sheet metal; 2 each sealed Cr-57 sources; TA-1 Bidg. 802 construction materials and scrap; MFP-, DU-, and tritium- contaminated vacuum cleaners; TA-5 liquid waste disposal system drain pipes; "Cypress" packaging material from NTS; "Ming Vaso" rad test debris from NTS; "Snap 27" test debris; "Hudson Moon" cleanup and packaging materials from NTS: "Mint Leaf" packaging and cleanup materials from NTS; "Diana Mist" packaging and cleanup materials from NTS; "Thoria" cleanup and packaging materials from NTS; old kiva floor including sheet-rock, wood, and miscellaneous waste from installation of new kiva floor: MFP-contaminated spent demineralizer columns and cartridges; thoria crucibles and tubing: old reactor boiler with associated radiators, piping, and valves; activated reactor stainless steel support tower, cryostat tube and head; empty thorium impact capsules; empty wooden shipping crates for fuel elements; tritium-contaminated power supply, balance, volt meter, ammeter, bridge, vacuum pump, microscope mount, plug-in units, and glass tubes; neutron radiography tube and beam catcher: ultra-sonic bath and power unit; obsolete Bell Labs experimental core tube (10 rem/hr on contact).

2,315 ft sq.of TA-5 routine operational and miscellaneous decontamination waste.