Current and Past Projects
Excavation; backfill; disposal of excess excavation material and/or importation of fill and backfill material; construction of new reinforced concrete structures including aeration tanks, digestion tank, final sedimentation tanks, chlorine contact tanks, secondary equalization basin, digester cleaning bed, chemical stations, pumps stations, channels, miscellaneous structures and equipment foundations, construction of masonry block buildings including Operations and Laboratory Building, process air compressor and electrical buildings; .
- Contract Amount: $112,257,500
- Completion Date: TBD
- Owner: County Sanitation District # 20
- W.M. Lyles Co. PM: Dave Dawson
Moreno Valley, California
Upgrade/Implement new digestion process. Existing structure modifications: Headworks, Influent Pump Station, Plant 1 Blower Building, Chemical Scrubber Odor Control Facility, Tertiary Effluent Meter Vault, Digester, and Digested Sludge Storage Tanks. New pumps, new Blower Generator/Fuel Supply System. New structures; Plant 2 Grit Basin, Acid-Phase Digester, Methane-Phase Digester, Low-Pressure Digester Gas Holder, Acid-Phase Gas Flare, Boiler Facility, TEPS Electrical Building, Digester Electrical Building and a 12kV Electrical Building. Associated piping, structures, site improvements, paving, grading, electrical, instrumentation/control systems upgrades.
- Contract Amount: $29,761,402
- Completion Date: TBD
- Owner: EMWD
- W.M. Lyles Co. PM: Dave O'Dear, Tony Mueller
Cal/OSHA Golden Gate Award; 150,000 man hours with no lost-time accidents as of April 1, 2009 WML is the contractor for American Water (Operator) and Kennedy/Jenks (Designer). Fillmore Water Recycling Design-Build-Operate. New 1.8 MGD MBR (GE/Zenon) facility, reclaimed water storage and distribution system, flood protection levee and extensive offsite utilities.
- Contract Amount: $38,949,957
- Completion Date: August, 2009
- Owner: City of Fillmore
- W.M. Lyles Co. PM: Dennis Vanderwilt
Expansion and upgrade of an existing industrial wastewater treatment plant. Construction of a 12 MGD Industrial Wastewater Treatment Facility including: Dissolved Air Floatation units, aeration lagoons, new rectangular concrete tanks - Sequencing Batch Reactors (SBR), Dentrification filters, blower building, circular concrete anaerobic sludge digesters with circulation/heating systems, standby generators, earthwork, grading, and drainage systems, roadways, and yard piping. Plant remained fully operational during construction with no degradation of effluent quality.
- Contract Amount: $79,906,618
- Completion Date: 2009
- Owner: City of Tulare
- W.M. Lyles Co. PM: Ken Strosnider