Projects

We are extremely proud of the reputation Grillot Construction has gained in over 45+ years of Local, State, and Federal government contracting as well as private work and have been extremely blessed. We thank all our employees for their hard work and loyalty which has allowed our success.

GRILLOT CONSTRUCTION

Storm Damage Flood Control Projects - Ellis Swamp, Broad, Pungo, and South Creeks
U.S. Army Corps of Engineers - Wilmington District

The project consisted of the repair and replacement of multiple drainage culverts, removal and disposal of all fallen and leaning trees, restoring creek bank around end of pipe culverts by backfilling and placing riprap stream protection, and a major slope repair for four separate Flood Control Districts along 47 miles of drainage creeks. A total of more than 8,000 trees were removed and disposed by burning, 81 culverts replaced, and over 1,000 tons of riprap installed.

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GRILLOT CONSTRUCTION

Lower Bois d'Arc Creek Reservoir Dam and Intake
North Texas Municipal Water District / Archer Western Construction (Prime)

Assembly and installation of floating boom/barrier system around newly constructed intake and spillway structures.

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GRILLOT CONSTRUCTION

Lake Texoma Raw Water Intake Pump Station and Pipeline
City of Denison / Archer Western Construction (Prime)

Assembly and operation of floating barge plant to accommodate a truck-mounted CME-75 drilling rig to complete subsurface drilling operations within Lake Texoma.

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GRILLOT CONSTRUCTION

Hydrologic Restoration of the Amite River Diversion Canal
State of Louisiana - Coastal Protection and Restoration Authority (CPRA)

Creation of 12,000 linear feet of new nourishment channels. Work included clearing and grubbing, spoil bank excavation, railroad embankment excavation, and erosion/ turbidity control.

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GRILLOT CONSTRUCTION

Turkey Point Canal Filling - Turning Basin and Turtle Point
Florida Power & Light

Restoration of two canals to elevation for improvement of water quality by importing and placing of aggregate within the canal limits. The fill material was trucked in from a supply location and placed into a stockpile within the waterway by means of a stacker/conveyor. From that stockpile, the material was dredged and placed to the required elevations utilizing barge-mounted equipment. 230,000 Tons of material was placed and dredged within the canals. Project also involved intricate and extensive turbidity control implementation due to the environmentally sensitive nature of the area, requiring a 0.0 NTU turbidity standard.

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GRILLOT CONSTRUCTION

Hurricane Michael Cleanup - Waterway Debris Removal
City of Mexico Beach (Florida)

Waterway vegetative and hazardous floating debris removal by shallow-water boats and barges, off-loading to a Debris Management Site (DMS), and transportation for final disposition/disposal.

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GRILLOT CONSTRUCTION

Hurricane Irma Waterway Debris Removal
Coral Springs Improvement District/Sunshine Water Control District (Florida)

Waterway vegetative debris removal on approximately 42 miles of canals in Coral Springs, Florida and 40 miles of canals in Broward County, Florida. Services included waterway debris removal by bank, barge, and boat, off-loading to a Debris Management Site (DMS), and transportation for final disposition/disposal.

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GRILLOT CONSTRUCTION

Tropical Weather Debris Removal
Alabama State Port Authority

Storm debris removal around wetland areas from within Arlington Park, McDuffie Island, and North Garrows Bend. Due to the sensitive nature of the wetland areas and the potential for environmental impacts, all debris had to be cut and removed by hand utilizing ground crews and mechanical winching with excavators on barges positioned in adjacent waterways.

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GRILLOT CONSTRUCTION

Low Water Crossing #52 Culvert Repair - Fort Polk
U.S. Army Corps of Engineers - Fort Worth District

Design-Build project consisting of demolition of existing single corrugated metal arch culvert crossing and replacement with new double-row 12'x12' reinforced concrete box culverts. Work included clearing and grubbing, demolition, excavation, dewatering, concrete mud slab construction, limestone subbase, placement of reinforced concrete box culvert sections, flowable-fill backfill, structural concrete headwalls and wingwalls, placement and compaction of select import fill material, limestone roadway construction, slope grading, riprap placement, and turf establishment.

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GRILLOT CONSTRUCTION

Horizontal #2 Drainage Repairs - Calcasieu Loop Road (Fort Polk)
U.S. Army Corps of Engineers - Fort Worth District

Design-Build project which required the demolition of existing 84” steel pipe culverts and replace with new, double-row 7'x7' reinforced concrete box culverts. Work included clearing and grubbing, demolition, temporary bypass construction, excavation, dewatering, concrete mud slab, limestone subbase, placement of reinforced concrete box culverts, flowable-fill backfill, structural concrete headwalls and wingwalls, placement and compaction of select import fill material, limestone roadway construction, slope grading, riprap placement, and turf establishment.

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GRILLOT CONSTRUCTION

Horizontal #2 Drainage Repairs - Grant Road (Fort Polk)
U.S. Army Corps of Engineers - Fort Worth District

Design-Build project which required clearing and grubbing, grading of earthen subgrade for future roadway construction, ditching, slope grading, and turf establishment.

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GRILLOT CONSTRUCTION

Horizontal #2 Drainage Repairs - Edwards Loop Road (Fort Polk)
U.S. Army Corps of Engineers - Fort Worth District

Design-Build project which required clearing and grubbing, subgrade preparation, installation of new culverts and headwalls, limestone roadway construction, ditching, slope grading, riprap placement, and turf establishment.

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GRILLOT CONSTRUCTION

Horizontal #2 Drainage Repairs - Haymon Road (Fort Polk)
U.S. Army Corps of Engineers - Fort Worth District

Design-Build project which required clearing and grubbing, subgrade preparation, installation of new culverts and headwalls, limestone roadway construction, ditching and rock weir construction, slope grading, riprap placement, and turf establishment.

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GRILLOT CONSTRUCTION

Northern Rivers Light Debris Removal
U.S. Coast Guard/Shore Infrastructure Logistics Center (USCG/SILC)

Debris removal by barge from 489 miles of rivers and streams across the State of Louisiana from the East Pearl River to the Sabine River, including Bayou Plaquemine in Iberville Parish.

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GRILLOT CONSTRUCTION

St. Bernard Harbor or Refuge Hazards to Navigation - Debris Removal on Violet Canal
St. Bernard Parish Government

Removal and disposal of hazardous debris; including vessels (grounded/ damaged/abandoned), damaged piles and docks, rip-rap, crab traps, etc. within navigational waterway.

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GRILLOT CONSTRUCTION

Bayou Segnette Mitigation Site
U.S. Army Corps of Engineers - New Orleans District

Creation of 150-acre dry-bottomland, hardwood forest where invasive and nuisance tree/plant species had overtaken. Work included clearing by chipping/mulching in-place, aerial and ground applications of herbicide treatments, planting over 84,000 varying species of trees and shrubs, and maintenance mowing.

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GRILLOT CONSTRUCTION

Gulf State Park Dune Restoration
Alabama State Parks

Dune restoration and creation project involving the excavation and construction of multiple sand movement corridors, vegetative planting, sand fence construction, and herbicide treatments for invasive and nuisance species.

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GRILLOT CONSTRUCTION

Surplus Marsh Creation Near Freshwater Bayou
State of Louisiana - Coastal Protection and Restoration Authority (CPRA)

95-Acre marsh creation project. Construction of over 12,000 linear feet of containment dikes. Hydraulically dredge over 1 million cubic yards of material.

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GRILLOT CONSTRUCTION

Algiers Lock Southwest Guidewall and Dolphin Replacement
U.S. Army Corps of Engineers - New Orleans District

Demolition and removal of existing structures, driving new treated timber piles, H-piles, and steel sheet piles. Construction of new timber walkway. New dolphin structure consisted of aggregate placement, by barge, structural concrete, painting, welding, and navigational lights.

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GRILLOT CONSTRUCTION

Grand Isle Dune Repair and Armoring
U.S. Army Corps of Engineers - New Orleans District

The project consisted of repairing a 2,200 linear foot section of dune on the western end of Grand Isle that was destroyed during Hurricane Isaac. Repair work included geotextile tube installation, sand backfill, placement of separator geotextile, riprap armoring stone placement (2,000-pound size), vegetative dune planting, and sand fence construction.

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GRILLOT CONSTRUCTION

Old River Seepage Berm
U.S. Army Corps of Engineers - New Orleans District

Seepage remediation project along the existing berm in the vicinity of the Old River Control Structure. Work included development, excavation and processing of earthen clay material, and restoration upon completion of a Government-furnished borrow pit, clearing and grubbing, compacted fill, and turf establishment.

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GRILLOT CONSTRUCTION

Various Canals/Waterways Debris Removal
St. John the Baptist Parish Public Works

Drainage canal maintenance project which consisted of clearing and snagging fallen and leaning trees, brush, and debris as a result of Hurricanes Gustav and Ike.

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GRILLOT CONSTRUCTION

Caernarvon Floodwall Access Road
U.S. Army Corps of Engineers - New Orleans District

Construction of a new limestone access road with geotextile separator and geogrid, offsite disposal of excess stripped materials, excavation, catch basins and storm drainage culvert installation, compacted fill, and turf establishment.

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GRILLOT CONSTRUCTION

Springs at Fremaux Town Center
Continental Fund 294 (Private Developer)

Site development of 20 acres for multi-family residential housing complex. Scope of work included clearing and grubbing, erosion control, access road construction, excavation of existing site (stripping), mass site grading, pond excavation, place and compact structural fill, storm drainage installation, potable water utilities, sanitary sewer installation, roadway parking subgrade/base construction, and fine grading.

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GRILLOT CONSTRUCTION

Saluda Lake Restoration
Easely Combined Utilities

Excavated and removed 460,000 cubic yards of sediment from the existing waterway and loaded into dump trucks due to off-site hauling requirement for final disposition.

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GRILLOT CONSTRUCTION

Leith Creek Channel Repairs
U.S. Army Corps of Engineers - Wilmington District

The project required the removal and disposal of all fallen and leaning trees, repair and replacement of drainage culverts, riprap slope stabilization at culvert outfalls, sediment removal by mechanical dredging from within the channel, slope repair and stabilization utilizing geotextile separator, aggregate bedding material, and riprap armoring, grading of disturbed areas, and turf establishment.

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