Md. Code Regs. 15.18.04.11 - Table 1. Compost Quality Parameters

Parameter	Unit
A. pH	Standard units
B. Regulated trace metalsor inorganic pollutants:
(1) Arsenic (As)	mg/kg dry wt.
(2) Cadmium (Cd)	mg/kg dry wt.
(3) Chromium (Cr)	mg/kg dry wt.
(4) Copper (Cu)	mg/kg dry wt.
(5) Lead (Pb)	mg/kg dry wt.
(6) Mercury (Hg)	mg/kg dry wt.
(7) Molybdenum (Mo)	mg/kg dry wt.
(8) Nickel (Ni)	mg/kg dry wt.
(9) Selenium (Se)	mg/kg dry wt.
(10) Zinc (Zn)	mg/kg dry wt.
C. Polychlorinated biphenyls (PCBs)	mg/kg dry wt.
D. Man-made inerts >4mm, 13mm	percent dry wt.
E. Film plastic >4mm	percent dry wt.

Notes

Md. Code Regs. 15.18.04.11