Design-Build Services for MACT/Effluent Guidelines Compliance
Confidential Client, Barceloneta, Puerto Rico
Services: 
- Design-Build
- Pre-construction activities
Schedule: 17 Months
Budget: $9.7 Million
Tasks:
- Comply with federal pharmaceutical Effluent Guidelines (EG) and federal National Emission Standard for Hazardous Air Pollutants (NESHAP) rules for pharmaceutical production sources
- Developed a procurement strategy
- Implemented start-up and commissioning services
- Perform under fast-track schedule
Project Highlights:
O’Brien & Gere made substantial improvements to the two facilities, including:
- Process ductwork modifications
- Extraction vent header upgrades
- Site-wide vent header system upgrades
- New scrubber installations
The new wastewater treatment plant features:
- Maximum daily flow – 600,000 gpd (0.6 MGD)
- Partitioning of existing 680,000 gal tanks to create two flow equalization tanks (300,00 gal each) and two sequencing batch reactor tanks (380,000 gal each)
- Air stripper for MACT water
- New sludge holding tank and belt filter press
- New post-SBR equalization tank
- Aeration mixing
- Odor control scrubber
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