HDR | WRECO specializes in civil engineering, hydrology and hydraulic engineering, stormwater management, water resources, ge ... otechnical engineering, flood control system design, water and wastewater system planning and design, coastal engineering, biological assessments, permitting, and wetland delineation. We resolve sophisticated engineering and environmental problems in local communities, watersheds, streams, wetlands, estuaries and coastal areas with feasible and cost-effective solutions. We consider the environment for every project in which we are involved. Since inception, HDR | WRECO has been providing specialty engineering services to many local, state and federal agencies such as transportation authorities, public works departments, flood control and water conservation districts, water, sewer and irrigation districts, utility companies and regulatory agencies. Our personnel consists of exceptional licensed civil engineers, hydraulic engineers, hydrologists, biologists, geologists, environmental scientists, qualified Storm Water Pollution Prevention Plan (SWPPP) developers and practitioners, CASQA-qualified National Pollutant Discharge Elimination System (NPDES) Construction General Permit Trainers of Record, and CADD technicians. marketing, administrative, and accounting professionals. read more