National Dam Inspection Program. Mine Number 51 - Pond 3 (NDI Number PA 00863, PennDER Number 63-94) Ohio River Basin Tributary to Pigeon Creek, Washington County, Pennsylvania. Phase I Inspection Report
ACKENHEIL AND ASSOCIATES GEO SYSTEMS INC PITTSBURGH PA
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Mine No. 51 - Pond 3 is located at the headwaters of an unnamed tributary to Pigeon Creek in Somerset Township, Washington County, Pennsylvania. The pond is approximately 12 mile north of Ellsworth, Pennsylvania. Mine No. 51 - Pond 3 was constructed to serve as a holding and settling impoundment for fine coal refuse slurry from the Mine No. 51 Coal Preparation Plant. Based on the observed downstream conditions, Mine No. 51 - Pond 3 was assigned a high hazard potential rating.
- Hydrology, Limnology and Potamology
- Civil Engineering