29 Projects

Crystal River Nuclear Power Plant Unit 3, Drop Load Analysis

Crystal River Nuclear Power Plant Unit 3, Drop Load Analysis

Crystal River
,
FL
Project Contacts:

The Crystal River Nuclear Power Plant, Unit 3, is part of a 4,700 acre energy complex that contains a 914 MW pressurized water reactor. When the client planned rigging operations for replacement...

Cholla Power Plant

Cholla Power Plant

Joseph City
,
AZ
Project Contacts:

Arizona Public Service Company (APS) chose SGH to perform a condition assessment and develop repairs for the circulating water pipelines at the Cholla Power Plant. The coal-fired power plant, co-...

Water Research Foundation, Prestressed Concrete Cylinder Pipe Condition Assessment

Water Research Foundation, Prestressed Concrete Cylinder Pipe Condition Assessment

United States
Project Contacts:

Prestressed concrete cylinder pipe (PCCP) have been used for water transmission systems for more than sixty-five years. Therefore, utilities need effective means to identify distressed or...

Water Research Foundation, CFRP Renewal of Prestressed Concrete Cylinder Pipe, Project 4352

Water Research Foundation, CFRP Renewal of Prestressed Concrete Cylinder Pipe, Project 4352

United States
Project Contacts:

Prestressed-concrete cylinder pipe (PCCP) makes up a significant portion of pipelines for the world's water, wastewater, and cooling water systems. Distress to PCCP can include broken wires,...

White Rock North, Water Transmission Main Failure Investigation

White Rock North, Water Transmission Main Failure Investigation

Dallas
,
TX
Project Contacts:

The White Rock North Water Transmission Main is a 17 mi, 84 in. dia. prestressed concrete cylinder pipeline, embedded cylinder type, which delivers approximately 200 million gallons per day of...

Calleguas Municipal Water District, Conduit North Branch

Calleguas Municipal Water District, Conduit North Branch

Thousand Oaks
,
CA
Project Contacts:

Calleguas Municipal Water District experienced a failure in 140 ft of steel liner within a 78 in. dia. prestressed concrete cylinder pipe (PCCP) water main. The failure resulted in local flooding...

MWRA, Spot Pond

MWRA, Spot Pond

Stoneham
,
MA
Project Contacts:

SGH developed an emergency repair for a 48 in. dia. prestressed concrete cylinder pipeline penetrating the concrete core of the Spot Pond Dam. The pipe was cracked at the penetration point due to...

MWRA, High Level Sewer

MWRA, High Level Sewer

Roslindale
,
MA
Project Contacts:

The High Level Sewer (HLS) is a masonry conduit built around 1901. Following a large rainstorm, the HLS developed internal pressure that caused water to overflow through the manholes and flood...

North Coast Superaqueduct

North Coast Superaqueduct

Arecibo to San Juan
,
PR
Project Contacts:

The 72 in. dia. North Coast Superaqueduct carries water 70 km from Arecibo to San Juan. Just after construction, the aqueduct experienced failure of two pipe segments during a transient pressure...

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