R&R Contracting utility crew
Case Study

Water Main Replacement

Read about our full water main replacement requiring excavation, pipe laying, service reconnections, and surface restoration — completed on schedule with zero service interruptions to residents.

Project Details

Overview

R&R deployed a 14-person crew to replace 1000 linear feet of aging water main through residential neighborhoods in Montgomery County, maintaining service to 100,000 homes throughout the project.

Location

Montgomery County, MD

Client

WSSC Water - Maryland

Summary

WSSC Water contracted R&R Contracting Utilities to provide a complete field crew for the replacement of an aging water main serving residential neighborhoods in Montgomery County, Maryland. The existing ductile iron pipe had reached end-of-life and required full replacement to maintain reliable water service to the surrounding community.

Scope of Work

R&R deployed a 14-person crew including laborers, pipe layers, heavy equipment operators, and a utility foreman. The team performed:

  • Open-cut excavation along the existing main alignment
  • Removal of deteriorated ductile iron pipe
  • Installation of new water main to WSSC specifications
  • Individual service line reconnections to each affected property
  • Hydrostatic pressure testing and system commissioning
  • Full trench restoration including compaction, base, and surface paving

Challenges

The project ran through active residential streets with limited right-of-way, requiring careful traffic management and coordination with homeowners. R&R maintained water service throughout construction by installing temporary bypass connections before cutting over to the new main.

Results

  • Zero service interruptions to residents during construction
  • On-schedule completion — [delivered within the X-month timeline]
  • Full WSSC inspection approval on first submission
  • Clean safety record — zero recordable incidents
18

Project Duration in Months

14

Project Crew Size

$2.4M

Contract Value

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Client
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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.

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