Overview
Both areas of Baltimore's Herring Run Sewershed Inflow & Infiltration Reduction program have R&R Contracting crews working for Spiniello Companies.
Baltimore, MD
Spiniello Companies for the City of Baltimore
Summary
R&R Contracting holds subcontracts with Spiniello Companies on both halves of the City of Baltimore's Herring Run Sewershed Inflow and Infiltration Reduction work: Sanitary Sewer Contract 1004 (Area A) and Sanitary Sewer Contract 1005 (Area B). R&R's crews started on Area A in July 2025 and on Area B in December 2025, and Area B is planned through September 2027.
About the Project
Both contracts rehabilitate sanitary sewers in the Herring Run sewershed under the Modified Consent Decree between Baltimore City and the Maryland Department of the Environment and U.S. EPA. For Area A, the city's Department of Public Works lists cured-in-place pipe lining, open-cut point repairs, house connection repairs and manhole rehabilitation, aimed at basins identified as high sources of inflow and infiltration.
R&R's Scope
- General laborers and flaggers
- Semi-skilled laborers
- Power equipment operators
Project Team
- Owner: City of Baltimore Department of Public Works
- Prime contractor: Spiniello Companies
- Laborers, operators and flaggers: R&R Contracting
For Spiniello in Washington, R&R crews have worked on DC Water's Package 21 lead service line replacement and the Potomac Interceptor.



Project Duration in Months
Project Crew Size
Contract Value
Glebe Road Bridge CE0041 Rehabilitation
Earleville, MD
Two R&R Contracting general laborers worked for Allan Myers on the Cecil County Roads Division's Glebe Road Bridge CE0041 rehabilitation in Earleville.


Certified Across Five States
R&R Contracting holds certifications that reflect our commitment to diversity and minority participation. These designations enable prime contractors to meet federal and local participation requirements on DOT-funded and government projects.
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