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Waste Acceptance Guidelines

Keystone Cement - Phone: (610) 837-1881 Fax: (610) 837-2313

Keystone Cement accepts hazardous waste liquids in bulk tankers only.

The waste must meet the specifications below upon receipt.

Heat Content > 5000 BTU/lb.
Total Halogens < 3.0%
PCBs Not Present
pH 2.0 - 12.5
Specific Gravity 0.6 -1.2 @ 60° F
Viscosity < 7,000 cps @ 60° F
< 12,000 cps @ 35° F
Organic Peroxide Not Present
Iodine < 2%
Compatibility Must pass compatibility test

Metals:

Mercury (Hg)< 10 ppm

Arsenic (As) + Beryllium (Be) + Chromium (Cr)< 1,120 ppm combined

Cadmium (Cd) + Lead (Pb) < 3,500 ppm combined