York County

Lewisberry Area Joint Authority

ARRO began operating and maintaining this 100,000-gallon per day activated sludge wastewater treatment plant in Jan...

Resident Project Representative (RPR) & Construction Services

ARRO’s resident project representative (RPR) staff works on-site under the direction of the ARRO project manager ...

Contract Operations & Maintenance Services

Since May 2002, ARRO has been responsible for the normal operation and maintenance of the Conewago Township Sewer A...

Environmental Compliance Reporting

A manufacturing company hired ARRO as the facility’s environmental engineer to complete various annual environmen...

Borough of Spring Grove Code Enforcement System

2. Project Summary/Write-Up: The Borough of Spring Grove Borough in York County, PA wanted to streamline Borough ...