Environmental Services

D.L. Howell & Associates, Inc. offers a comprehensive array of Environmental Services providing multi-disciplined solutions for our clients’ environmental compliance needs. Our Environmental Division excels at developing environmental solutions in the most cost-effective manner and relies on our technical expertise and strong working relationships with government agencies.

We specialize in preparing environmental site assessments, along with permits and approvals for the following:

  • Pennsylvania Department of Environmental Protection
  • US Army Corps of Engineers
  • County Conservation Districts
  • County Health Departments
  • County Planning Commissions

Our expertise in Environmental Engineering Services for Commercial, Residential, Institutional, and Industrial projects include:

  • Pennsylvania Department of Environmental Protection Stream/Wetland Permitting
  • Sewage Facilities Planning Modules
  • NPDES / Conservation District Permitting
  • Best Management Practices (BMP) Implementation
  • Phase I Environmental Site Assessments
  • Pennsylvania Natural Diversity Inventory (PNDI) Clearance
  • Pennsylvania Department of Environmental Protection Compliance Permitting
  • Stormwater Infiltration Testing
  • On-lot Septic Percolation Testing
  • Wastewater Management Solutions
  • Water Resource Management
  • Design & Permitting of On-Site Sewage Disposal Facilities
  • Soils Classification