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Advancements in Flocculant Based Technologies to Achieve Optimal Effectiveness and Efficiency in the Field

Flocculant treatment systems have become common practice across the US and globally. This is due to the versatility and effectiveness of anionic polyacrylamide (PAM) and PAM enhanced BMPs and technologies. PAM has been used in agriculture since the 1950s, mining and water treatment since the 1970s, and in the 1990s was introduced to the erosion […]

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Loudoun County Illicit Discharge Detection and Elimination (IDDE) Program Methods for Long Term Tracking and Follow-up of Outfalls with Suspect Discharges

Loudoun County’s Illicit Discharge Detection and Elimination (IDDE) program dates back almost 20 years.  The County is one of the fastest growing communities in the Country, and its stormwater network of 3,000 outfalls is continually increasing.  As the outfall inventory grows and land uses change, it is imperative that the County adjust its procedures to […]