Sec. 15.18.04.12. Table 2. Compost Cumulative Loading Limits (Maximum)  


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  • Regulated Heavy Metal Cumulative
    Loadinga,b
    A. Arsenic 37 lbs/acre
    B. Cadmium 35 lbs/acre
    C. Chromium 2,680 lbs/acres
    D. Copper 1,340 lbs/acre
    E. Lead 270 lbs/acre
    F. Mercury 15 lbs/acre
    G. Molybdenum 16 lbs/acre
    H. Nickel 375 lbs/acre
    I. Selenium 90 lbs/acre
    J. Zinc 2,500 lbs/acre

    (a) This is the maximum sum of all prior loadings to the soil.

    (b) Compost shall have a pH greater than or equal to 5.5.