New Federal Stormwater Permit for Marinas

Stormwater Management

Horsley Witten Group (HW) is widely recognized as one of the most experienced stormwater management consultants in New England .  Our philosophy is to mimic the natural hydrologic water balance as we design systems that are easy to construct and maintain.  Our designs seek to enhance property values and improve aesthetic appeal using natural systems to meet stormwater management objectives and regulatory requirements.  HW provides a wide range of stormwater management services, including :

• Stormwater management master planning;
• Watershed planning and assessment;
• Hydrologic and hydraulic modeling;
• Pollutant contaminant loading modeling and assessment;
• Flood control assessment and mitigation;
• Design of stormwater management treatment systems;
• Policy and regulatory reviews;
• Stormwater ordinance development;
• Training and education for technical and non-technical audiences;
• 3^rd party peer review;
• Municipal Phase II compliance;
• Stormwater permitting; and
• Construction administration.

Click on the project descriptions to see specific examples of how we have helped our clients meet their goals in an environmentally sustainable manner.

For more information on our Stormwater Management services contact:

Rich Claytor, PE