OUR WATER WORKS.
We stand by our projects with pride and a commitment to seeing them produce quality effluent for generations.we’ve provided our technologies to over 8,000 water and wastewater projects around the world.
From mechanical plants to lagoon-based wastewater treatment, whether in North America, South America, Europe or Asia, our projects are on the cutting edge of treatment for nutrients and energy efficiency.
The following case studies illuminate some of the more interesting, exciting, and representative work we’ve had the privilege to work on.
BioPorts™ MBBR/IFAS
Leeds, AL: BioPorts MBBR
Municipal wastewater plant intensifies treatment, adding nitrification capacity without adding footprint.
Seneca Landfill, PA: BioPorts MBBR
Wastewater facility upgraded for treating variable strength landfill leachate.
FlexAir® Fine-Bubble Aeration
Brakebush Brothers, Westfield, WI: FlexAir
Aerobic Treatment at Chicken Products Manufacturing Plant
EcoBELT® Rotating Belt Filter for Primary Treatment
Valparaiso, IN: EcoBELT
Midwestern municipal wastewater facility upgraded for advanced TSS and grit removal.
Wilmington, VT: EcoBELT
Southern Vermont snowbelt wastewater facility upgraded for advanced TSS and BOD removal.
CoarsAir™ Coarse-Bubble Aeration
Leprino Foods Dairy Processing, CO: SiteWorks
SiteWorks fulfilling EDI’s “Aeration for life” commitment over more than a decade with major American mozzarella producer.
optAER® Fine-Bubble Aeration and Lagoon Upgrades
Colesburg, IA: optAER & SAGR
Combining two lagoon-based wastewater treatment facilities and upgrading long-term ammonia compliance.
Calgary International Airport, AB: optAER & SAGR Deicing Fluid Treatment
Treatment for glycol-contaminated stormwater to reduce environmental impact of discharge.
Martensville, SK: optAER
Range of lagoon aeration options, include floating and Nexom-exclusive float-sink laterals, needed to reduce land area required for updated treatment facility.
Harrah, WA: optAER & SAGR
Cold water lagoons upgraded for tighter ammonia limits within the lagoons’ existing footprint.
Misipawistik Cree Nation, MB: optAER & SAGR
Remote, northern lagoon upgraded for year-round ammonia and phosphorus compliance.
Doaktown, NB: optAER & SAGR
An environmentally conscious wastewater facility upgrade uses the optAER lagoon aeration with SAGR to achieve year-round non-toxicity compliance.
Long Plain First Nation, MB: optAER & SAGR
Ojibway and Dakota community replaces its SBR with an aerated lagoon and SAGR for cold weather wastewater treatment.
Glencoe, ON: optAER & SAGR
Upgrading for WSER compliance through post-lagoon nitrification, without abandoning existing infrastructure.
Waterton National Park, AB: optAER
National park’s lagoon-based wastewater treatment facility allows for effluent reuse, thanks to aeration upgrade.
Rocky Mountain House, AB: optAER
Lagoon upgrade helps western Alberta town achieve updated BOD and TSS limits and avoid building mechanical plant.
SAGR® Cold Water Post-Lagoon Nitrification
Colesburg, IA: optAER & SAGR
Combining two lagoon-based wastewater treatment facilities and upgrading long-term ammonia compliance.
Calgary International Airport, AB: optAER & SAGR Deicing Fluid Treatment
Treatment for glycol-contaminated stormwater to reduce environmental impact of discharge.
Food Processing Plant, WI: SAGR
Industrial wastewater treatment overcomes ultra-low influent phosphorus to comply with reduced ammonia limits.
Harrah, WA: optAER & SAGR
Cold water lagoons upgraded for tighter ammonia limits within the lagoons’ existing footprint.
Misipawistik Cree Nation, MB: optAER & SAGR
Remote, northern lagoon upgraded for year-round ammonia and phosphorus compliance.
Long Plain First Nation, MB: optAER & SAGR
Ojibway and Dakota community replaces its SBR with an aerated lagoon and SAGR for cold weather wastewater treatment.
Sundridge, ON: optAER, SAGR, infini-D, and Effluent Recycle
Wastewater facility upgraded for ammonia, phosphorus and total nitrogen removal without abandoning existing lagoons.
Mentone, IN: SAGR
Midwestern wastewater facility upgraded to meet low ammonia limits without abandoning existing lagoons.
Buffalo-Niagara International Airport, NY: SAGR Deicing Fluid Treatment
Upgrading airport cold weather stormwater treatment to treat high-strength glycol contamination from deicing fluid runoff.
Glencoe, ON: optAER & SAGR
Upgrading for WSER compliance through post-lagoon nitrification, without abandoning existing infrastructure.
Industrial
Brakebush Brothers, Westfield, WI: FlexAir
Aerobic Treatment at Chicken Products Manufacturing Plant
Leprino Foods Dairy Processing, CO: SiteWorks
SiteWorks fulfilling EDI’s “Aeration for life” commitment over more than a decade with major American mozzarella producer.
F&A Dairy Plant, WI: FlexAir
Wisconsin dairy plant cuts blower requirement in half, improves DO, and removes odor with FlexAir fine-bubble aeration.
Hydraulic Fracturing Wastewater Facility, OK: FlexAir
Reuse-quality water is the product of this high efficiency treatment system and SiteWorks maintenance package engineered for high variability, elevated temperatures and high salinity.
Blue PRO® Reactive Filtration for Ultra-Low Phosphorus & Metals
Military Base, MA: Blue Nite & Blue PRO
Denitrification added to sand filter-based phosphorus removal for dual nutrient removal.
Burrillville, RI: Blue PRO
Northeastern municipal wastewater treatment plant upgraded with Blue PRO reactive filtration for ultra-low phosphorus and metals removal.
Citronelle, AL: Blue PRO
Wastewater treatment plant upgrade doesn’t just beat an ultra-low Phosphorus limit, it beats North America’s lowest municipal Phosphorus limit.
Marlborough, MA: Blue PRO
New England wastewater treatment plant upgrade designed for Phosphorus removal and affordability.
Blue Nite® Sand Filter-Based Biological Denitrification
Military Base, MA: Blue Nite & Blue PRO
Denitrification added to sand filter-based phosphorus removal for dual nutrient removal.
SiteWorks™ Installation & Maintenance
Duckett Creek, MO: FlexAir & SiteWorks
Quarter-century relationship with St. Louis metro area treatment facility sees EDI deliver on the “Aeration for Life” promise.
infini-D® Zero-Downtime Cloth Disk Filter
Camp Verde, AZ: infini-D
Wastewater treatment plant upgrades to achieve reuse-quality effluent to irrigate local baseball diamonds.
Sundridge, ON: optAER, SAGR, infini-D, and Effluent Recycle
Wastewater facility upgraded for ammonia, phosphorus and total nitrogen removal without abandoning existing lagoons.
IDEAL® Intermittently Decanted Extended Aeration Lagoon
Grantsville, UT: IDEAL
IDEAL extended aeration system and batch reactor process doubles treatment capacity for lagoons just south of Great Salt Lake.
Fixed Grid
Bowling Green, MO: Fixed-Grid FlexAir
Jet aeration upgraded to EDI fixed-grid fine-bubble system to achieve 40% energy savings.