R&R Contracting utility crew
Case Study

Herring Run Sewershed Inflow & Infiltration Reduction

Signed subcontracts with Spiniello Companies cover R&R Contracting's laborers, operators and flaggers on both areas of Baltimore's Herring Run sewer program.

Project Details

Overview

Both areas of Baltimore's Herring Run Sewershed Inflow & Infiltration Reduction program have R&R Contracting crews working for Spiniello Companies.

Location

Baltimore, MD

Client

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.

Spiniello Companies logo
R&R Contracting construction crew
R&R Contracting construction crew
26

Project Duration in Months

Project Crew Size

Contract Value

Related Projects

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.

Client
Allan Myers for the Cecil County Roads Division
R&R Contracting construction crew
Certification

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.

Let’s work together