Environmental

Meccon's experience constructing wastewater treatment and water purification facilities is extensive. The following is a list of facilities and systems successfully constructed:

Wastewater Treatment Facilities:

• New primary clarifier.
• New aeration basin.
• Retrofit existing aeration basin with new aeration equipment.
• New bar screen and grit removal equipment.
• New aeration systems including, blowers, controls, stainless steel piping and aeration bubbling equipment.
• Chemical feed system.
• New polymer mixing tanks and chemical feed system.
• Replacement of raw water pumps and piping system modifications.
• Installation of a new digester.
• Modifications to any existing digesters.
• 1.5 MW co-generation facility (fueled by digester gas).
• Grit removal system.
• Aeration system upgrades.
• Raw water pump station modifications.
• Digester modifications.
• Primary clarifier modifications.
• Belt press installation and modifications.

Primary Water Pumping Facilities:

• Primary electric equipment building.
• Installation of new electrical switchgear and variable frequency drive equipment.
• Removal, reconditioning and replacement primary water pumps (1250 to 2500 hp)
• Installation of 2MW emergency diesel generators.
• Demolition of existing steam boilers and associated systems.

Plant Energy Improvements and Co-Generation Systems:

• 12kva electrical power system plant upgrades.
• Installation of a new 6MW steam back pressure turbine/generator.
• Installation of new 2 MW emergency diesel generators.
• Installation of new energy management/metering systems.