A Inorganic Concentration Limits for General Use Compost

Section 830 Section 830.TABLE A:  Inorganic Concentration Limits for General Use Compost Maximum Concentration Limit Test Method (SE-846) (mg/kg dry weight basis) Arsenic 41 7060 or 7061 Cadmium 21 7130 or 7131 or 6010 Chromium 1,200 7190 or 7191 or 6010 Copper 1,500 7210 or 7211 or 6010 Lead 300 7420 or 7421 or 6010 Mercury 17 7471 Nickel 420 7520 or 6010 Selenium 36 7740 or 7741 Zinc 2,800 7950 or 7951 or 6010