Steelton DBP Rule Compliance Improvements – 260,000-Gallon Clearwell & WTP Retrofit

Key Accomplishments

• Performed the major civil, sitework, utility and water-treatment-plant retrofit scope supporting construction of the new 260,000-gallon clearwell.
• Coordinated JCC's construction activities with DN Tanks, the Steelton Borough Authority, HRG and the separate electrical prime contractor.
• Provided construction layout, surveying and staking required for JCC's work.
• Established construction baselines and verified existing conditions prior to excavation.
• Located and verified existing underground utilities and other site features affected by construction.
• Developed, implemented and maintained erosion and sedimentation controls throughout JCC's work.
• Installed and maintained temporary erosion-control measures including stabilized construction access, silt fencing, inlet protection, temporary seeding, stockpile controls and concrete-truck washout provisions.
• Maintained affected roadways and controlled sediment tracking associated with construction operations.
• Performed extensive tank-site excavation required for construction of the new clearwell.
• Excavated the tank area to the required subgrade elevations in accordance with the project geotechnical requirements.
• Managed excavation where rock or unsuitable materials were encountered within JCC's contracted work.
• Proof-rolled and prepared the tank subgrade for subsequent foundation construction.
• Removed, hauled and disposed of unsuitable and excess excavated material as required.
• Excavated for the 12-foot-wide all-weather perimeter roadway around the new clearwell.