(1) The plan of operation
must include the following premine information:
(a) uses of natural and man-made surface water features in and
within 500 feet of access roads and 1,000 feet of the main permit area.
Surface water features include, but are not limited to, ephemeral,
intermittent, and perennial streams, wetlands, ponds, springs, ditches, and
impoundments;
(b) depths, water levels,
and uses of water wells in and within 1,000 feet of the main permit area, and
the information sources used, such as landowners, field observations, and water
well logs. Available well logs must be submitted with the plan of operation;
(c) estimated ordinary
high, ordinary, and ordinary low water table levels in the main permit area,
and the information sources used, such as landowners, field observations, and
water well logs;
(d) average soil and
overburden thicknesses in the main permit area. At least three separate test hole
locations must be used to measure these thicknesses. Places where the soil and
overburden profile is exposed, such as roadcuts, may be used as test hole
locations. Natural resources conservation service or other soil survey
information may be used to supplement, but not replace, test hole information;
and
(e) structures and
residential areas that could be impacted by opencut operations. Examples of
such areas and structures include, but are not limited to, inhabitable
dwellings and commercial and industrial facilities.