News & Insights

  • November 20, 2025
ERSA

Elizabethtown Regional Sewer Authority Comprehensive GIS Services

The Elizabethtown Regional Sewer Authority (ERSA), which serves Mount Joy and West Donegal Townships, partnered with RETTEW to enhance their process for managing and accessing sewer system data. We helped...

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  • November 20, 2025
South Hanover GIS

South Hanover Comprehensive GIS Services

As the Engineer of Record for South Hanover Township, a vibrant community of over 7,000 residents neighboring Hershey, Pennsylvania, RETTEW hosts and manages the Township’s GIS within our ArcGIS Online...

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  • November 20, 2025
Wormleysburg GIS

Wormleysburg Comprehensive GIS Services

As the Engineer of Record for Wormleysburg Borough, a vibrant community of over 3,000 residents just across the Susquehanna River from Harrisburg, RETTEW supplemented our engineering efforts by consolidating the...

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  • July 29, 2025
GIS Route Map

GIS Routing for Traffic and Safety Planning

Many companies have vehicle fleets that drive millions of miles a year, and small inefficiencies can have far-reaching effects on time, productivity, safety, and ultimately money. Our client wanted to...

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  • July 29, 2025
Natural Gas Transportation Website

Natural Gas Transportation Website

A natural gas client was searching for a solution to consolidate geographical maps, secure safe driving routes for its operations, and provide up-to-date information on travel hazards. The client’s vendors...

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  • January 24, 2024
Glo Fiber

Glo Fiber OSP Fiber Design

RETTEW and Glo Fiber, a Shentel subsidiary, paired together to bring high-speed internet to the smaller communities of Pennsylvania by designing fiber routes from the backbone (fiber) to each customer’s...

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  • April 22, 2019

University of Pittsburgh at Bradford Campus Utility Mapping

For decades, key University of Pittsburgh personnel kept the Bradford Campus facilities and construction projects running smoothly by managing and cross-referencing numerous hardcopy and electronic utility plans and maps that...

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  • May 25, 2017

Pennsylvania Turnpike Commission 5-Mile Resurfacing

Under an open-end work order for the Pennsylvania Turnpike Commission, RETTEW provided preliminary design and final engineering services for a resurfacing project along the Northeast Extension. The project required field...

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  • May 25, 2017

South Middleton Township MS4 GIS Mapping

South Middleton Township, home to the Village of Boiling Springs, is 14 miles southwest of Harrisburg. Because the township includes Urban Area as defined by the 2010 United States Census,...

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  • May 25, 2017

Columbia Water Company GIS

Columbia Water Company (CWC) serves more than 10,000 customers in six municipalities on both sides of the Susquehanna River, in Lancaster and York Counties. CWC maintains assets dating back to...

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