Manheim Borough identified a 3,040-LF floodplain restoration/sediment removal/riparian buffer project along a section of the Chiques Creek in Memorial Park to comply with current MS4 Permit requirements. The project is...
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West Hempfield Township was looking to pave the streets in one of its neighborhoods as part of a capital improvement project. The neighborhood was built in the 1970s and the...
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RETTEW worked with West Hempfield Township to develop a comprehensive, cost-effective strategy to achieve required sediment reduction loads in compliance with their 2018-2023 MS4 Permit requirements. This strategy included a...
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As an MS4 Permittee, Manor Township is required to reduce stormwater pollutants to maintain compliance with their MS4 Permit requirements and to improve water quality in local streams and the...
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As an MS4 permittee, West Hempfield Township needed to submit a pollutant reduction plan (PRP) to comply with the Pennsylvania Department of Environmental Protection’s MS4 Program requirements. The Township needed...
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Rapho Township implemented a detention basin retrofit project on property they own that will reduce their sediment loading rates by 25,537 pounds per year, phosphorus rates by 10 pounds per...
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Paradise Township implemented a detention basin retrofit project that will reduce their sediment loading rates by 30,695 pounds per year, phosphorus rates by 12 pounds per year, and nitrogen rates...
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West Earl Township experienced localized flooding and infrastructure deterioration along East Main Street in Brownstown caused by stormwater runoff. Rain events resulted in hazardous conditions for motorists and pedestrians. Main...
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Railroad Street in the northern section of Palmyra Borough had ongoing flooding issues and required strong stormwater management to provide solutions. However, the Borough needed to secure funding in order...
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Harrisburg Area Community College (HACC) wanted to improve their stormwater management system at their Gettysburg Campus, specifically to improve water quality and conservation by incorporating carefully planned best management practices...
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