Private Water and Wastewater Systems

Southwest Cheese Wastewater Plant

Dahlgren constructed the architectural, structural, and mechanical portion of the Southwest Cheese Plant WWTP valued at around $3mm out of a $20mm project.

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4-42 Lift Station Replacement

Dahlgren Industrial just completed the 4-42 Lift Station replacement in Renton, WA.  This project includee replacement of the 4-42 sewage lift station with a new one serving three different buildings. This has to be performed while keeping the buildings operational and includes major dewatering and the inclusion of temporary sheet piles during construction.

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CDFSW Wastewater Treatment Plant

Dahlgren Industrial recently completed a $136MM Dairy facility in Littlefield TX that included all the design and construction of stormwater throughout at 26-acre site.  This included all of the numerous catch basins, scale pit drains, lift stations, and manholes; including those made of fiberglass and concrete as well as metering manholes. Much of this work was self-performed and completed on budget and schedule.

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DC Lift Station Replacement

Renovation of seven (7) sewer lift stations on a campus in Tukwila, WA. This project required intricate bypass systems to allow for normal operations while renovations were completed. Renovations included cleaning vaults, removing pumps, grinding interior, structural corrections, epoxy coating to interior, setting new pumps and installing new control panel(s). Bypass systems included two (2) temporary chopper pumps and alarm systems. Temporary pumps were retrofit with warning alarms when clogged that would notify the project team of issues. After year+ of renovations there was not a single case of overflow issues. Project Value $5+MM.

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