Our offers for municipal wastewater treatment plants

Microplastic analysis as a comprehesive service

We offer a comprehensive service from standardized sampling to detection and reporting.

Once an appointment has been made, Wasser 3.0 takes care of the rest. Our microplastic analysis is based on fluorescence markers and enables fast, cost-effective, comparable, and scientifically validated microplastic monitoring.

Would you like to take action yourself?

Ask us about our manuals for standardized microplastic sampling and for standardized sample preparation.

Wastewater Treatment Plant
Wastewater Treatment Plant

Municipal wastewater treatment plants are a hotspot for microplastic emissions to the environment.

Although wastewater treatment plants can remove most of the microplastics within three treatment stages, they are still a significant source of microplastics in the environment due to the residuals and high volumes of wastewater

Therefore, the revised EU Urban Wastewater Directive (Directive 91/271/EEC) introduces the following mandatory routine measurements of microplastics in the wastewater treatment plant effluent:

 

  • Plants with more than 100,000 population equivalents (p.e.) must take samples at least twice a year, with a maximum interval of six months between samplings.
  • Plants with more than 10,000 p.e. must take samples only once every 2 years.
  • Wastewater treatment plants (>100,000 p.e.) must also monitor for the presence of microplastics in sewage sludge.

Everything from a single source

Take advantage of our all-round carefree package. Wasser 3.0 offers a standardized service for collecting data on microplastic pollution in municipal wastewater.

 

On-site sampling

  • We have developed a mobile sampling unit to enable fast and comparable sampling for microplastic detection.
  • Standardized, validated, and cross-validated.
  • Comprehensive and comparable data.
  • Flexible sampling times.

 

Rapid microplastic detection thanks to innovative fluorescent markers.

Our detection technology is based on selective fluorescent labeling of microplastics, making it fast, reliable, and cost-effective.

  • Validated and cross-validated method.
  • Proven in long-term studies on wastewater treatment plant effluent (> 200 samples).
  • Proven in 4th stage treatment plus long-term studies (microplastic and micropollutant removal).
  • Unit of measurement: microplastic particles (MP) / liter [MP / L].

 

Required conditions:

  • Access to the wastewater treatment plant.
  • Power supply.
  • Access to outlet manhole / outlet.
  • Access to tap water.

News in our blog

30. April 2025

Standardized microplastic sampling and detection

Collecting microplastic samples at a municipal wastewater treatment plant and monitoring microplastic levels over the long term poses major challenges for both wastewater treatment plant operators and microplastic analysts. For municipal wastewater treatment plants, the question of how much wastewater needs to be analyzed to make a representative statement about contamination is also coming into focus and is reason enough to take a closer look at this topic.
22. April 2025

Textile materials and microplastic release

Textiles made from synthetic fibers can release microplastics both when washed and worn. This knowledge is not new. What drove us in our study was the question of how many microplastics different basic fiber materials release and how recycled fibers perform in comparison. Our current cycling jersey comparison provides exciting and groundbreaking answers.