§ 88.90. Vegetation-supporting material: nutrients and soil amendments.
(a) Nutrients and soil amendments in the amounts determined by soil tests shall be applied to the surface soil layer so that it supports the approved postmining land use and meets revegetation requirements of § § 88.121—88.130.
(b) Soil tests shall be performed using standard methods approved by the Department. Results of a soil test shall be submitted to the Department.
(c) Agricultural lime or limestone used for neutralizing soil acidity shall be of sufficient fineness so that a minimum of 95% will pass through a 20 mesh sieve and shall contain sufficient calcium and magnesium to be equivalent to not less than 89% calcium carbonate. An alternate material of equivalent neutralizing effect may be employed.
(d) The use of fly ash and sewage sludge as soil amendments may be approved by the Department if demonstrated to be a suitable soil amendment and meets the requirements of Subpart D, Articles VIII and IX (relating to municipal waste; and residual waste management).
Source The provisions of this § 88.90 adopted December 19, 1980, 10 Pa.B. 4789, effective July 31, 1982, 12 Pa.B. 2382; amended March 30, 1984, 14 Pa.B. 1143, effective August 10, 1985, 15 Pa.B. 2872. Immediately preceding text appears at serial page (92561).
Cross References This section cited in 25 Pa. Code § 88.46 (relating to reclamation plan: requirements); 25 Pa. Code § 88.381 (relating to general requirements); and 25 Pa. Code § 88.493 (relating to minimum environmental protection performance standards).
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