DEP, Consol Working on Mine Water Plan

Washington, PA Observer-Reporter
5 December 2009
By Bob Niedbala, Staff writer
niedbala@observer-reporter.com

State environmental officials said Thursday they are working with Consol Energy Inc. to develop a plan to pump water potentially high in total dissolved solids from the company's Blacksville No. 2 Mine.

The company stopped pumping water from the mine into Dunkard Creek Sept. 17 after fish and other aquatic life in the stream began to die. Tests indicated high levels of TDS in the creek water at the mine's water discharge.

Water is now beginning to build up inside the mine and is reaching a "critical" point at which it could jeopardize the safety of mine employees, Consol spokesman Joe Cerenzia said Thursday. No danger exists the water will breach the surface.

Patrick Campbell, assistant director for water and waste management for West Virginia Department of Environmental Protection, speaking Thursday at a public meeting on Dunkard Creek said the agency has met with the company several times.

The agency and company are considering options to lower the water pool in the mine without possibly causing another algae bloom in Dunkard Creek, Campbell said.

State and federal environmental agencies believe toxins produced by a bloom of golden algae caused the fish kill in September. They also said high levels of TDS in the creek contributed to the algae bloom.

Ronald Schwartz, assistant director for the southwest region of the Pennsylvania Department of Environmental Protection, said at Thursday's meeting water samples had been taken inside the mine.

Tests of those samples are not complete, DEP spokeswoman Helen Humphreys said Friday. However, the Blacksville No. 2 mine water "historically" has contained high levels of TDS, she said. A West Virginia DEP spokesman could not be reached Friday for comment.

Cerenzia, who attended Thursday's public meeting, said the makeup of the water in the mine is "very similar" to what has been found in the mine for the last several years.

The mine water is typically higher in TDS and chloride than water found in other mines. The higher levels are naturally present in parts of the coal reserve, he said.

Cerenzia said the company is working with the agencies to resolve the issue of the mine water so the company can continue to operate the mine. He said he was not sure how much longer the mine can continue storing water before it becomes a hazard to workers.

Though the mine treats water for acidity and various heavy metals, it does not treat for TDS. The company is under a compliance order from West Virginia DEP to reduce its TDS levels by 2013.

Several people in the audience at Thursday's meeting asked if enforcement agencies could force the company to take steps to reduce the levels sooner than 2013.

Consol maintains its mine discharge was not solely to blame for the fish kill. The company has mined coal and discharging mine water into the stream there for years without problems, Cerenzia said. In addition, many factors now appear to have come into play in causing the algae to bloom, he said.