Municipality of Stein-Neukirch

Expansion of an Existing Pond Wastewater Treatment System

 

Profile:

Series: klärocom Location / Client:
Kläranlage Stein-Neukirch
D-56479 Stein-Neukirch
Designer / Consultant:
utp umwelttechnik GmbH
Weidenberger Str. 2-4
D-95517 Seybothenreuth
Installation Company:
utp service GmbH
Weidenberger Str. 2-4
D-95517 Seybothenreuth

Filtration level:

  • Throughput: 5.0 – 20.0 m³/h
  • COD Removal: 20 – 200 kg/day
  • Ammonium Removal: 2.0 – 20.0 kg/day

Technology: FBR-container wastewater treatment plant

Commissioning: July 2025

Capacity: 100 – 2,000 Population Equivalents (PE)

Modularity: Scalable for increasing demands

Dimensioning:

PE

Project Description

Expansion of an Existing Pond Wastewater Treatment System

In the municipality of Stein-Neukirch, the existing pond wastewater treatment system was expanded with a fixed-bed module to ensure stable nitrification performance throughout seasonal and operational variations.
The FBR-container unit served as a temporary solution while the existing ponds were drained — taking over full treatment operations. Within just two weeks of operation, ammonium (NH₄-N) concentrations were reliably under 1 mg/l. Throughout the transitional phase, the effluent quality consistently met the required discharge standards. Installation of the complete system, including the pump shaft, took only one and a half days.

This modular expansion was engineered to achieve effluent quality discharge class “N” for a design load of 450 PE. It enables a quick, efficient upgrade of existing infrastructure and is ideal for modernizing municipal pond treatment systems.
The solution is based on advanced fixed-bed reactor technology and is supplied in a containerized plug-and-play format, allowing seamless integration into existing wastewater systems with minimal installation effort.

“We were impressed by how quickly the system became operational and that we were already able to reliably meet the effluent values after only a few days of operation.”

Wastewater operator of the municipality of Rennecord

Advantages of Our FBR-Container Solutions

  • Compact Design: Space-saving, easily integrated into existing wastewater systems
  • Energy Efficient: Optimized aeration reduces energy consumption
  • Low Maintenance: Robust materials and automated controls minimize service effort
  • Sustainable: Long-term reduction of pollutant loads to the environment
  • Flexible: Suitable for temporary, seasonal, or permanent use
  • Cost-Effective: Low operating costs and long service life