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Wastewater Collection & Treatment
Purgatory Metro District Wastewater Treatment Plant
La Plata County,
USA
The Purgatory Metro District is constructing a new wastewater treatment plant in La Plata County, Colorado, to support long-term wastewater infrastructure needs for the growing resort community and surrounding service area.
Project Sheet
Project Sheet
PDF
The facility is designed as a fully self-contained treatment plant utilizing advanced Aerobic Granular Sludge process technology to achieve high effluent quality while maintaining operational efficiency. Key project components include a fine screen, influent equalization basin, aerobic sludge storage and digestion basin, and scalable treatment systems designed to meet current effluent standards and accommodate future requirements.
To protect concrete elements exposed to corrosive wastewater headspace environments, Xypex Bio-San was selected as an integral concrete treatment. The product was incorporated into hollow core roofing concrete elements to provide protection against microbial-induced corrosion associated with hydrogen sulfide exposure. Approximately 180 cubic yards of precast concrete incorporating Xypex Bio-San were produced by Coreslab in Albuquerque, New Mexico. The integral crystalline system provides integrated protection, inhibits microbial activity, and enhances the durability of concrete elements exposed to aggressive wastewater conditions, supporting long-term performance of critical treatment infrastructure.
To protect concrete elements exposed to corrosive wastewater headspace environments, Xypex Bio-San was selected as an integral concrete treatment. The product was incorporated into hollow core roofing concrete elements to provide protection against microbial-induced corrosion associated with hydrogen sulfide exposure. Approximately 180 cubic yards of precast concrete incorporating Xypex Bio-San were produced by Coreslab in Albuquerque, New Mexico. The integral crystalline system provides integrated protection, inhibits microbial activity, and enhances the durability of concrete elements exposed to aggressive wastewater conditions, supporting long-term performance of critical treatment infrastructure.
Overview
Market Segment
Wastewater Treatment
Owner
Purgatory Metro District
Structural Design Support
JVA
General Contractor
Geroquip
Engineer
San Juan Engineering
Precast Supplier
Coreslab
Odor Control Consultant
Webster Environmental Associates
Location
La Plata County, Colorado, USA
PRODUCTS USED
Bio-San
+ Show Details
A uniquely designed admixture for integral, long-term protection of concrete in harsh sewage conditions with levels of H2S that cause microbial induced corrosion (MIC). Bio-San combines potent antimicrobial protection along with the unique crystalline technology of the Xypex Admix C-Series.


