Ashburton Tanks Project

The Baltimore City Department of Public Works (DPW) is converting open-air drinking water lakes to buried tanks to help preserve the city’s drinking water system and comply with federal Safe Drinking Water Act regulations. Stiver Engineering provided a custom shoring pit with support frame, plans for pipe supports and pipe hangers for large diameter steel pipe. We also provided the review…

Schoharie Reservoir Low Level Outlet Microtunnel

As part of a major infrastructure project at the Schoharie Reservoir in Gilboa, New York, Stiver Engineering provided a variety of services for a low-level outlet designed to release water downstream into Schoharie Creek to facilitate dam maintenance and emergency response, mitigate flood risk, and enhance downstream habitat for fish and wildlife. The work includes…

Lake Hartwell Water Treatment Plant – Raw Water Pump Station

Division 1 of this Project consists of, but is not limited to, the following: raw water pump station including passive intake screen, intake line, wetwell, two (2) vertical turbine pumps and space for a third pump, bridge crane, and potassium permanganate feed system; cast-in-place concrete 2.5 MGD pretreatment facilities including two-stage rapid mix, two-stage flocculation,…