You Live Our Work
From sustaining water resources, to managing public works and developing parks, ARRO has been strengthening and protecting communities since 1946.
ARRO Helps Clients Secure $23 Million in Grant and Low-Interest Loan Funding in 2024
Will allow important environmental and infrastructure projects to move forward across PA and MD.
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2024 Scholarship Recipients Announced
Now in its 20th year, the ARRO Scholarship Program recently granted scholarships to six more students!
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Will allow important environmental and infrastructure projects to move forward across PA and MD.
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Now in its 20th year, the ARRO Scholarship Program recently granted scholarships to six more students!
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Don't leave your service line inventory to chance. Partner with ARRO and let our expertise guide you through this critical requirement.
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Get to know this engineer with a passion for his community!
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ARROtrac Management Solutions offers a suite of applications to assist utility managers with day-to-day activities both in the office, and in the field.
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EPA will ramp up audits and inspections of facilities with NPDES permits in Pennsylvania in 2024.
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Will allow important infrastructure and environmental projects to move forward across PA.
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Read on for Jim's story: from his start in Scouting to over 25 years of volunteer work!
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Read on to learn about this RPR's deep roots in his hometown.
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This all-abilities park is open, and has something for EVERYONE!
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Join us!
We’re always eager to add new talent to our team of dedicated professionals.
FEATURED PROJECTS
Swatara Township Authority
Challenge: Due to tighter effluent restrictions on nitrogen and phosphorus, major WWTP upgrades became necessary.
Opportunities: Work closely with the client to select an innovative technology for nutrient removal and integrate it into their existing WWTP. Implement a new headworks, a new biological nutrient removal system, a new emergency generator, and upgrades to the SCADA system.
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Spring Grove Borough Wastewater Treatment Plant Upgrade/Expansion
In 2011, ARRO completed an infrastructure evaluation of the existing 0.28 MGD Spring Grove Borough wastewater treatment plant, which (at the time) included primary and secondary treatment of raw sewage for portions of Spring Grove Borough and Jackson Township in York County. ARRO began the design of a biological nutrient removal treatment upgrade for Spring Grove in 2013, and was responsible for the design, construction management, engineering, and observation services for construction of the designed...
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Challenge: Due to tighter effluent restrictions on nitrogen and phosphorus, major WWTP upgrades became necessary.
Opportunities: Work closely with the client to select an innovative technology for nutrient removal and integrate it into their existing WWTP. Implement a new headworks, a new biological...
Read More
In 2011, ARRO completed an infrastructure evaluation of the existing 0.28 MGD Spring Grove Borough wastewater treatment plant, which (at the time) included primary and secondary treatment of raw sewage for portions of Spring Grove Borough and Jackson Township in York County. ARRO began the design of...
Read More