TWUA 2018 Annual Conference Presentation

STP Renovation Options to Optimize Treated Effluent for Potable Reuse Rich Oller, PE recently presented at the annual TWUA Conference in Corpus Christi on reuse options that improve sustainable municipal water supplies. We have recreated his presentation here....
Sustainable Water Supplies

Sustainable Water Supplies

New Insights to Sustainable Water Supplies OEI is involved in numerous water treatment systems where additional treatment or advanced innovative treatment is required to meet primary and secondary drinking water standards because of the raw water quality of their...
Water Scarcity Issues

Water Scarcity Issues

Water, Water Everywhere … and Soon Not a Drop to Drink? The earth is mostly water, but approximately 98% of this planet’s water is salt water, leaving less than 2% percent of it as fresh water. Of that 2%, even less than that is considered potable—water that is...

Private Development Design

We Are Expanding Our Services OEI now provides design services for the private sector development. In association with Big Red Dog, OEI is providing professional design expertise for infrastructure improvements associated with major residential and commercial...