RECLAMATION SUCCESS

Arkadelphia Coal Mine


 

The Drummond Company, Inc., operated the Arkadelphia Mine from 1970 until reserves were depleted in 1995.  Some of the best coal produced in Alabama came from those reserves for 25 years, and some of the best reclamation in the State of Alabama, and the nation, followed.  The high quality of the coal was due to its low sulfur, low ash, and high BTU content.  It was used primarily in stokers, industrial boilers, and steel-making furnaces.  The company believes that mining and reclamation operations must be performed in the most contemporaneous manner practical to minimize environmental impacts on any property adjacent to the coal mining facilities.
In the photo, note the mining operation on the upper right, and vegetation growing on reclaimed land on the upper left.  The typical mining/reclamation process is: topsoil is removed by scrapers – followed immediately by drilling operations for blasting of overburden – followed immediately by overburden removal – followed immediately by coal extraction – followed immediately by grading of spoil ridges and direct replacement of topsoil by the scrapers.  Revegetation then follows.

A variety of erosion control and sediment storage structures were utilized before, during and after mining operations to reduce soil loss and minimize sediment pond maintenance and environmental impacts.  Sediment basins were constructed prior to any disturbance to receive all drainage from the increment.  Small depressions were created throughout the increment during grading to trap sediment, renew the groundwater system, and provide water for wildlife.  Rock dams and drains were constructed in drainage ways to trap sediment and reduce runoff velocities.  

The company recognized that a variety of grasses and legumes would provide the best success for both immediate erosion control and long-term vegetative growth on reclaimed mine land.  Because serala sericea lespedeza is a legume known for having a deep root system and considerable longevity, Drummond began developing seed production sites for sericea lespedeza to reduce dependence on outside seed sources and assure the availability of a quality seed source.
Seed is transported to a processing plant where debris is removed and the seed bagged for the next planting season.  Genetically improved pine tree seedlings were established on the reclaimed highwall.  Emergence from the vegetative cover crop and early growth has been excellent.  It is expected that the timber crop will be on a 25-year rotation and will be managed for production of pulp wood, poles and pilings, and small saw timber.
The Arkadelphia Mine won the Alabama Surface Mining Commission’s 1999 John J. Cardwell Memorial Award for reclamation excellence.  The Mine exemplifies innovative, cost-effective mining and reclamation techniques that have made it an outstanding example of an environmentally-responsible corporate citizen.

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