Stormwater Management Study

In response to serious flooding in June 2007 and flood problems that have plagued the township for years, Derry Township Board of Supervisors asked HRG to prepare a Stormwater Management Study. This study identifies flood-prone regions in the township and recommends solutions to reduce the likelihood of flooding in these areas. To read the report, click one of the links below. (Adobe Acrobat Reader is required.)