JU lift station excavation
JU lift station wet well

Problem

Jacksonville University’s aging lift station, originally built in the late 1960s, was becoming increasingly unreliable and expensive to maintain. The client faced frequent breakdowns and high costs due to the antiquated sewer pumps and infrastructure. 

As the main system handling all wastewater for the campus, operations needed to continue uninterrupted during the overhaul. The new lift station required a deep wet well near the St. Johns River, complicating excavation due to the high water table and proximity to the river. The challenge was to modernize the entire system without disrupting campus operations.

Strategy

We began with the most challenging part: excavating a 22-foot-deep wet well while managing groundwater levels near the river. Our team installed bypass systems to maintain the continuous operation of the existing lift station.

The new system was designed with all equipment above ground, including upgraded control panels and a new diesel generator, enhancing ease of access and maintenance. We replaced all outdated components with modern, stainless steel enclosures and rerouted the existing sewer lines to the new lift station, ensuring uninterrupted service.

Outcome

Despite the challenges of deep excavation and maintaining campus operations, the project was completed in a good timeframe and under budget. The new lift station now operates efficiently with minimal maintenance requirements, greatly improving reliability for the university. 

The client was highly satisfied, appreciating the seamless transition and reduced maintenance costs. The successful completion of the project further solidified Coker’s reputation as a trusted partner for complex infrastructure upgrades.