The onsite septic system industry is embracing advanced treatment units to address the increasing demand for efficient wastewater treatment and nitrogen reduction. Advanced treatment units are being designed to meet stringent environmental standards, including those for total nitrogen reduction. These advancements represent the industry's commitment to environmental sustainability and the development of more efficient, compact and user-friendly wastewater treatment solutions.

Delta Treatment Systems ECOPOD-NR
The ECOPOD-NR for advanced wastewater treatment from Delta Treatment Systems is designed to meet the growing demand for total nitrogen reduction in wastewater. The system meets the need in Florida for treatment systems to achieve greater than 65% total nitrogen reduction. NSF/ANSI 40 and 245 certification testing demonstrated the ability of the ECOPOD-NR to reduce influent total nitrogen by more than 68%. The 500-gpd ECOPOD E50-NR model includes an aerator to provide air for the treatment process and create an airlift to recirculate treated wastewater from the treatment chamber back to the pretreatment chamber. According to the maker, this enhances the unit’s denitrification capabilities. 800-221-4436; www.infiltratorwater.com

---

Infiltrator Water Technologies AeroFin
AeroFin from Infiltrator Water Technologies offers passive onsite wastewater treatment for residential applications with limited space. As a combined treatment and dispersal system, it treats and disperses effluent in the same footprint, utilizing media and specified sand. The manufacturer reports the system is proven to remove up to 99% of wastewater contaminants without using any electricity, replacement media or additional maintenance and can treat domestic wastewater to Class I NSF/ANSI 40 standards. Each unit is 8 feet long and has an outside dimension of 12.75 inches. Conduits and manifolds are manufactured using recycled polyethylene and feature snap-lock couplings and PVC piping for easy system assembly. With a compact design, delivery can be made using a standard pickup truck. 800-221-4436; www.infiltratorwater.com

---

MicroSepTec EnviroServer ES
The MicroSepTec EnviroServer ES (Extended Storage) is designed for residential and commercial applications. It utilizes pre-engineered, prefabricated MBBR technology. In residential settings, it combines various processes to remove contaminants to ensure safe disposal or reuse of water. The system is designed to be compact, easy to install and low-maintenance, making it suitable for homes and small communities. It also offers efficient wastewater treatment solutions for businesses, commercial buildings and larger establishments, with its extended storage capacity allowing processing of higher volumes of wastewater. 877-473-7842; www.microseptec.com

---

Norweco Singulair Green 
Norweco’s Singulair Green with optional 520-gallon integrated pump tank offers an easy-to-install, all-in-one system for situations that require a downstream pump tank, according to the maker. The system with optional pump chamber returns clean, highly treated effluent to the environment. 800-667-9326; www.norweco.com