Projects & Services


Acid Mine Drainage

  • Saint Vincent College Activated Iron Solids/SBR
    Demonstration Project
  • Passive Treatment of the Site 15 Acid Mine Drainage Discharge
  • Dietz-Gourley Consulting, LLC assessed and characterized the current conditions of the Mill Creek Coalition's existing passive treatment systems in the watershed.
  • Dietz-Gourley Consulting, LLC assisted the Elk County Fishermen Watershed Group with the site investigation and evaluation, preliminary design and cost estimates for two treatment system locations.
  • Dietz-Gourley Consulting, LLC assisted the EADS Group in a project involving reclamation and treatment of numerous acid mine drainage (AMD) emanating from two mines, Smith & Potato Ridge Mines, as well as abandoned mined land (AML) in the area.
  • Dietz-Gourley Consulting, LLC is assisting Borton-Lawson in a feasibility study to identify the most cost effective and efficient method for treating the Solomon Creek AMD.

Acidic Water Impact Mitigation:

  • Restoration of Atomospheric Related Water Quality Impacts in Schrader Creek
  • Passive Treatment of the Site 15 Acid Mine Drainage Discharge

Clarion Area Authority: Greenville Avenue & Fern/Penn Street Sanitary Sewer

  • Rehabilitation Project
  • Clarion Hospital Professional Building, Clarion Development Corporation
  • Land Development Plans
  • Plan Reviews

Geographic Information System:

  • Geographic Information System (GIS)
  • Mill Creek Coalition OM&R Plan: GIS


Environmental Engineering

  • Acid Mine Drainage Treatment:
  • Active & Passive Processes
  • Watershed Assessments
  • Watershed Restoration Plans
  • Water Quality Studies
  • NPDES Permitting
  • NEPA Studies

Site and Civil Engineering

  • Master Planning
  • Site Feasibility Studies
  • Land Development Plans
  • Utility Coordination
  • E & S Control Plans
  • Stormwater Management Plans
  • Post Construction Stormwater Management Plans
  • Regulatory Permitting

Geographic Information System

  • Watershed Groups:
  • AMD Treatment System Inventory
  • Water Sample Database
  • Stream Monitoring Data
  • Gas Wells & Transmission Lines
  • Utilities: Water, Sewer, & Storm

Grant and Funding Assistance

Surface Mine Permitting