Exhibit 12 - The concentrations of nitrogen, phosphorus, and ammonia in the Boyce STP outfall are significantly higher than those for Berryville.

The Health of the Shenandoah River in Clarke County: The FOSR Water Testing Program.

Exhibit 12 - The concentrations of nitrogen, phosphorus, and ammonia in the Boyce STP outfall are significantly higher than those for Berryville.