East Caln 2nd Township, Chester County

"Impervious coverage. For the purposes of this subsection, all "at grade" or "above grade" features and facilities relating to ground-mounted solar energy systems, including appurtenances, shall be considered impervious surface and subject to the maximum impervious coverage requirements of the underlying zoning district, unless the applicant can demonstrate to the satisfaction of the Township Engineer, by credible evidence, that stormwater will infiltrate into the ground beneath the solar collection system at a rate equal to that of the infiltration prior to placement of the system."