199-Trinity River Authority of Texas Central Regional Wastewater System
Chlorination Vent Line Improvements.
Replacement of chlorine scrubber units and evaporator vent piping.
198-Phase III FSG Ductbank.
Remove and replace concrete paving for electrical ductbank.
October, 2016, $51,042
194-Trinity River Authority of Texas.
Ten Mile Secondary Treatment Improvements.
Replacement of one travailing bridge filter with a new diamond filter and installation of a test BPR system including electrical improvements.
192-City of Lubbock Texas
Northwest Water Reclamation Plant Phase 1A.
Construction of complete, new treatment plant including RW pump station, preliminary treatment structure, EQ basin, BIO reactor, membrane basin, RAS PS and chemical feed.
191-Phase IV Improvements.
Upgrade 24 final clarifiers, replace sluice gates, renovate and add chemical treatment facilities, epair structures, coatings, electrical and instrumentation.
October, 2017, $13,976,541
190-Phase I Solids Management Improvements.
Construction of new pump station including electrical room, new gravity thickener, modifications to existing division box, odor control facility, yard piping, electrical field instrumentation, miscellaneous modifications and improvements to existing plant facilities.
December, 2017, $18,750,000
189-Sunbeam Junction Structure.
Construction of new raw water junction box to replace 30 year old structure.
May, 2014, $2,037,112
188-Phase II Filter Improvements.
Convert four gravity effluent filters to new diamond filter equipment.
September, 2015, $7,294,000
187-Huntsville Expanstion to 12 MGD.
Expansion of WTP including de-nitrifying filters, BW pump station, clearwell high service pumps station and electrical additions.
August, 2015, $16,724,134
186-Trinity River Authority of Texas Central Regional Wastewater System
Coarse screen improvements.
Addition of six coarse screen at central WWTP headworks including three process pumps, piping and electrical improvements.
185-Dallas Elm Fork WTP.
Major maintenance modifications and renovations to the flocculation basin, sludge pumps, lime feed ferric facility, plant by-pass and entrance.
September, 2013, $17,710,506
184-On Site Storage System.
Add new 125 MGD storage facility for wet weather and overflow. Includes excavation, soil stabilization, concrete, piping, pumping, electrical and instrumentation.
December, 2013, $43,299,807
183-Ten Mile Creek Improvements.
Add new preliminary treatment unit and convert sludge lagoons to a wet weather treatment facility. Includes major enhancement to electrical and instrumentation system.
August, 2015, $15,187,184
182-Dallas SCADA Improvements.
Subcontractor to CHIANG, PATEL and YERBY and prime controls performing architectural modifications and improvements to the main city of Dallas SCADA building at White Rock Lake.
December, 2013, $518,586
181-Aeration Basin Improvements.
Equipment and piping renovation and modification to aeration basins 1 through 12.
April, 2014, $16,151,242
180-Pump Station 13/13A Improvments.
Pump replacement and electrical improvements at RAS/WAS pump stations.
April, 2014, $17,063,519
179-TRA Pump Station Phase IV-C.
Remove and replace two bar screens at pump station 6 including electrical modifications and improments.
May, 2014, $4,559,454
178-Phase I Filter Improvements.
Renovation of four gravity effluent filters utilizing new diamond filter technology.
177-Eddy Current Drive Replacement.
Electrical improvements and motor replacement on five raw water pumps at primary pump station 6A.
April, 2012, $6,223,804
176-Panther Creek Expansion.
Addition and modifications to the existing wastewater treatment plant to increase capacity to 10 MGD.
December, 2010, $18,092,873
175-Rolling Hills Filter Modifications.
Modifications and renovation of filters 1 through 20 at the Rolling Hills Water Treatment Plant.
May, 2009, $471,036
174-MacArthur Pump Station Project.
Construction of a new pump station, including appurtenant yard piping, meter vaults, electrical, instrumentation, site work and demolition.
September, 2011, $14,578,163
173-Central Regional Wastewater System Solids Handling Improvements.
Addition of new gravity belt thickener, pumps and storage facilities at an existing facility.
December, 2009, $4,704,874
172-Denton Creek Regional Wastewater System.
Addition of a new wastewater train and modifications to existing facilities to increase capacity to 11.5 MGD.
July, 2010, $39,131,477
171-Southeast Water Reclamation Plant Improvements.
Modifications and additions to the existing wastewater plant to increase current capacity.
December, 2011, $44,812,529
170-Lake O' The Pines South-side Water Supply Project.
Booster pump stations, various additions and improvements to the MIMS WWP water supply system.
October, 2008, $2,377,108
169-Central Regional Wastewater System.
Construction of new process pump station 13 B, modifications to pump station 13, hydraulic piping improvements and modifications to the aeration and equalization basins.
December, 2009, $23,976,308
168-MIMS Water Treatment Plant Expansion.
Addition of second treatment train to an existing plant doubling capacity to 8 MGD.
December, 2008, $9,807,146
167-Muddy Creek Wastewater Treatment Plant Expansion.
Additional facilities required to increase plant capacity to 10 MGD.
December, 2007, $8,432,109
166-TRA Retrofit Filters 3 and 4.
Demolition and retrofit effluent with diamond cloth media equipment.
November, 2007, $2,606,425
165-Diversion Pump Station.
Construction of new diversion pump station for the east fork raw water supply project.
March, 2008, $11,977,141
164-Lower East Fork Interceptor Lift Station.
Construction of new station and standby generator for the east fork interceptor.
November, 2007, $4,499,040
163-Rehabilitation of Chain and Flight Collectors.
Removal and replacement of chain and flight collectors in the original basins at the Upper Trinity Regional Water Plant.
June, 2006, $167,797
162-Lake Kemp Reservoir and Pump Station.
Construction of intake reservoir and new pump station at the headquarters road site.
January, 2007, $3,523,758
161-TRA Stage VII Odor Control.
Renovation and addition of new odor control equipment at the headworks and grit basins.
March, 2008, $8,973,020
160-TRA Primary Clarifier Pipe Repair.
Modifications, repair and replacement of piping in the clarifier effluent train.
October, 2006, $2,939,038
159-Bachman Water Treatment Plant High Service Station.
Construction of new pump station with six 25,000 GPM horizontal split case pumps, demolition of a 10 MG clearlwell.
March, 2008, $33,995,437
157-Jasper Water Treatment Plant Modifications.
Replacement of treatment facilities, renovation of filters and addition of sludge treatment facilities.
June, 2007, $20,025,974
156/158-South-side Process controls System Expansion.
Civil and mechanical modifications associated with a prime electrical and instrumentation contract.
June, 2005, $1,032,353
155-Dallas Greenville Pump Station Improvements.
Construction of new pump station, renovation of existing facilities, piping and electrical improvements.
March, 2006, $9,954,000
154-Dallas South-side Digesters 9 and 10.
Addition of 2 digesters to facility currently under construction at the time, including concrete, piping, equipment, electrical and instrumentation.
February, 2005, $8,424,531
153-Muddy Creek Regional Wastewater Treatment Plant.
construction of new 5.0 MGD wastewater treatment plant including lift station, headworks, primary and secondary clarifiers, aeration basin filters, UV system, sludge handling facility, odor control, piping, electrical and instrumentation.
April, 2005, $15,511,489
152-TRA Denton Creek WWTP.
Renovations and expansion to 5 MGD, including new SBR, EQ basin, Filters, additions to preliminary treatment unit, piping, electrical instrumentation.
November, 2004, $7,265,463
151-TRA Central Effluent Line Repairs.
Repair and replace various size effluent piping at the phase III primary clarifiers.
May, 2003, $1,177,182
150-Dallas South-side Digester Additions.
Addition of 3 complete digesters including concrete, piping, equipment, electrical and instrumentation.
December, 2004, $26,189,357
149-TRA Central Headwork.
Replacement of 5 bar screens in pump station 6 & 6A including concrete modifications and electrical and instrumentation.
October, 2004, $7,101,010
148-Plainview Water Reclamation Plant Improvements.
Complete wastewater treatment system at an existing site including influent lift station, grit removal, aeration basin, secondary clarifiers, chlorine contact, belt press and operations building.
August, 2003, $8,948,566
147-Rolling Hills Ozonation Facilities.
Addition of ozonation process for 200 MGD plant including contactor, generation building, lox storage and replacement of PAC storage facility.
April, 2003, $16,506,744
146-Central WWTP Chlorine Basin Improvements.
Addition of new chlorine contact basin including, influent and effluent culvert, junction box modifications and ammonia feed equipment.
February, 2003, $6,335,869
145-O.N. Stevens Water Treatment Plant System Phase I Filter Media Replacement.
Remove and replace filter underdrain media and air scour piping on 22 filters.
December, 2001, $4,733,583
144-Regional Water Treatment Plant Expansion Phase II.
A major enlargement and renovation to an existing water treatment plant in Lewisville Texas for the Upper Trinity Regional Water District including, new flocculation basins, equipment, ozone treatment facilities, enhancement of chemical feed facilities with associated piping and electrical work.
December, 2001, $27,052,088
143-Bachman Water Treatment Plant Stage II Improvements.
Modifications and renovations to City of Dallas Bachman Water Treatment Plant. Primarily replacement of flocculation and sedimentation equipment and new chemical feed improvements.
October, 2001, $9,478,580
141-Mansfield Water Treatment Plant Expansion.
Additions and modifications to existing water treatment plant for the City of Mansfield Texas including new filters, flocculation basins, equipment and new chemical feed facilities.
June, 2000, $5,985,000
140-Upper Trinity Pump Station
Addition of one raw water pump with associated valves and piping at existing aw water pump station.
June, 1999, $649,994
139-East-side Water Treatment Plant Renovations City of Dallas Texas.
Major filter and electrical renovations and improvements to the east-side water treatment plant with subsidiary work at the Bachman Water Treatment Plant and Forney Pump Station.
October, 2000, $32,940,808
138-South Holly Treatment Plant City of Fort Worth Texas.
Removal and replacement of filter under drains and media and addition of new air scour piping, valves and blowers.
October, 1998, $6,202,372
137-A.R. Davis Water Treatment Plant City of Austin Texas.
Removal and replacement of flocculation equipment including structural repairs, electrical and instrumentation work.
August, 1998, $4,447,399
136-Odessa Water Treatment Plant Rehabilitation.
Renovation and replacement of flocculators, filters and other miscellaneous work.
November, 1997, $2,004,346
135-Water Pollution Control Plant Expansion and Improvements.
Expansion of existing WWTP for the City of Midland Texas.
April, 1999, $12,116,731
134-Expansion of the Denton Creek Wastewater Treatment Plant
Additions and expansion of existing WWTP for the Trinity River Authority of Texas.
May, 1997, $6,172,644
133-Solids Treatment Facilities Improvements.
Additions and renovations to existing WWTP including lime handling facilities and digester repairs.
May, 1997, $3,686,116
132-High Service Pumping Improvements.
Addition of high service pumps and VFD's and additional foundations and piping work.
March, 1996, $1,232,460
131- O.N. Stevens Water Treatment Plant Improvements.
Renovate and upgrade 12 filters including filter under drains media, piping ETC.
June, 1996, $6,753,718
130-Abilene Water Reclamation Plant Improvements.
Additions and renovations to existing water reclamation plant for the City of Abilene Texas.
November, 1995, $3,886.00
129-Mineral Wells Wastewater Treatment Plant Improvements.
Additions and improvements to existing wastewater treatment plant for the City of Mineral Wells Texas.
July, 1995, $2,268,294
128-Trinity River Authority Water System Improvements.
Additions and renovations to existing water treatment plant and two pump station.
April, 1995, $4,281,294
127-Bridgeport Wastewater Treatment Plant Improvements.
Additions and improvements to existing wastewater treatment plant.
May, 1993, $1,802,536
126-Glen Rose Wastewater Treatment Plant Improvements.
Additions and improvements to existing wastewater treatment plant for the City of Glen Rose Texas.
125-Hillsboro Wastewater Treatment Plant Improvements.
Additions and improvements to existing wastewater treatment plant.
Novmeber, 1993, $2,141,260
124-Sedimentation/Clarifier Basin Improvements Park Cities Municipal Utility District.
Rehabilitation and modifications to clarifiers structures and equipment.
April, 1993, $602,815
123-City of Semour Texas Wastewater Treatment Plant.
New wastewater treatment plant including two clarifiers, aeration basin, pumping facilities, sludge beds, chlorine contact basin, operations building and site work.
January, 1993, $1,579,425
122-Super Conducting Super Collider Ellis County Texas.
Magnet test laboratory foundation preparation package, miscellaneous concrete, excavation and drilled piers.
March, 1992, $239,000
121-Filtration Improvements Park Cities Municipal Utility District.
Rehabilitation of filters at water treatment plaint in Dallas Texas.
March, 1992, $643,00
120-Wastewater Treatment Facilities Clyde Texas.
New wastewater treatment plant including clarifier and aeration basin, pumping facilities sludge beds, operation building and site work.
November, 1991, $1,315,075
119-Wicker Street Reservoir and Pump Station Improvements.
Construction of new 5.0 MG reservoir, yard piping, metering facilities, valve vaults, instrumentation and associated site work for City of Farmers Branch Texas.
October, 1991, $2,056,990
118-Hackberry Pump Station Improvments Irving Texas.
Installation of new high service pumps with associated piping, control valves, building modifications, instrumentation and related work.
January, 1991, $539,400
117-Immediate Improvements Elm Fork Water Plant Dallas Texas.
Renovate floculation basins and headworks including demolition of existing facilities and constructing new concrete and mechanical work.
July, 1990, $1,188,597
116-Fuel Oil Facilities Mesquite Texas.
New fuel oil tanks, containment building, piping, valves and site work for AT&T Dallas Works.
April, 1990, $293,750
115-5.0 MG Ground Storage Reservoir Irving Texas.
Concrete foundation and yard piping at Hackberry Pump Station.
May, 1990, $318,000
114-Odor Control Facilities Abilene Texas.
Installation of Odor control equipment including necessary piping and mechanical work at Buck Creek Lift Station.
January, 1990, $428,625
113-Country Club Pump Station Lucas Texas.
Construction of new pump station and storage tank with associated pump building, piping instrumentation and appurtenances for City of Lucas.
October, 1989, $381,197
112-High Service Pump and Valve Installation Fort Worth Texas.
Installation of 15 MGD pump and associated piping and valves for Fort Worth Water Department.
July, 1989, $136,109
111-Water Treatment Plant Rehabilitation Athens Texas.
Renovate Filter, clarifier, floculators, pumping equipment, piping and valve replacement.
January, 1990, $286,221
110-Pump Station Modifications and Storage Tank Joshua Texas.
Tank foundation and pump station piping at five locations for Brazos River Authority.
October, 1989, $358,696
109-5.0 MG Ground Storage Reservoir Bedford Texas.
Concrete foundation and yard piping for new reservoir.
September, 1988, $121,500
108-15 MG Ground Storage Reservoir Tulsa Oklahoma.
Concrete foundation, yard piping, misc. construction for new reservoir.
December, 1988, $713,000
107-Casa View-Haile Pump Staion Dallas Texas.
Construction of pump station for North Texas Municipal Water District.
June, 1988, $292,000
106-Rate of Flow Controllers and Vaults City of Terrell
Installation of eight rate of flow controllers and vaults with associated piping and valves.
May, 1988, $62,000
105-Pump Station Keller Texas.
Concrete tank foundation and select fill for city of Keller pump station.
February, 1988, $76,000
104-Ground Storage Reservoirs Irving Texas.
Concrete foundations and yard piping for two 5.0 MG ground storage reservoirs.
February, 1988, $435,000
103-Alta Mesa and South-cliff Pump Stations City of Dallas.
Installation of pumps and mechanical piping.
December, 1987, $119,000
102-West Texas Pump Station Improvements.
Concrete work, pumps and mechanical pipping for five locations near Albany and Breckenridge Texas.
January, 1988, $358,000