Analytical Expertise for Waste, Sludge and Sediment Assessment
Waste and sludge streams differ widely in composition and risk, making reliable laboratory data crucial for classification and safe use or disposal. LITOLAB offers a comprehensive set of accredited chemical and physical analyses to evaluate waste characteristics, confirm compliance with legal thresholds and inform both operational and strategic decisions.
Aqueous Leachates of Waste
We analyse leachates from inert, municipal, industrial, biodegradable and excavated wastes to determine pH, conductivity, dissolved solids, nutrients, metals and selected organic pollutants (AOX/EOX, VOCs, PAHs where required). These values determine whether a waste meets criteria for landfill acceptance, recovery or further treatment.
Solid Waste Characterisation
For solid waste fractions and by-products, we assess main inorganic components, contaminants and key indicators of organic pollution. Results help classify waste correctly according to national waste catalogues and regulatory frameworks.
Sludge from Municipal and Industrial WWTPs
We determine dry matter, organic dry matter, nutrients (especially nitrogen and phosphorus), metals and selected organic pollutants. These parameters indicate suitability for land application, composting, stabilisation or disposal.
Sediments from Watercourses and Reservoirs
Sediments often contain accumulated nutrients, metals or organic pollutants. We provide detailed analysis to support decisions on dredging, disposal, reuse or environmental restoration.
Who Depends on Our Waste and Sludge Testing
Our analytical services support:
- Waste management companies and landfill operators
- Municipal and industrial WWTPs
- Industrial and manufacturing plants
- Municipalities and public works departments
- Environmental and engineering consultancies
- Projects dealing with contaminated sites or dredging
Typical Needs and Situations
Clients usually contact us when:
- Waste must be classified for disposal or recovery
- Sludge quality needs to be verified for land application
- Leachates require testing for landfill acceptance criteria
- WWTP operators monitor inlet/outlet performance
- Sediments from rivers or reservoirs must be characterised
Legislative Framework We Support
Our analyses follow the requirements of Czech and EU legislation, including:
Waste Act – Act No. 541/2020 Coll.
Decree No. 273/2021 Coll. on details of waste management (criteria for landfill disposal, recovery, backfilling, waste classification)
Decree No. 437/2016 Coll. (criteria for use of treated sludge on agricultural land)
Water Act – Act No. 254/2001 Coll. (limits for wastewater discharges and monitoring requirements)
We ensure that reports clearly map analytical parameters to relevant limit values and legal categories.
Practical Applications in Waste and Sludge Management
Waste managers, WWTP operators, municipalities and industrial facilities rely on LITOLAB whenever they need precise laboratory data for classification, permitting or operational control. Our analyses help determine whether a waste is suitable for disposal, recovery or backfilling, and whether sludge meets the requirements for land application or must undergo further treatment. For WWTPs, regular monitoring of inlet and outlet wastewater provides essential information for evaluating treatment efficiency and compliance with emission limits.
Sediment testing supports dredging projects, environmental restoration and infrastructure maintenance, where contaminant profiles guide decisions on disposal, reuse or remediation.
By combining accredited analyses with clear interpretation, LITOLAB provides a reliable foundation for environmentally responsible waste and sludge management.
Frequently asked questions
Yes, we analyse waste and leachates according to the criteria defined in Decree No. 273/2021 Coll.
Yes. We analyse nutrients, metals and hygiene indicators in line with Decree No. 437/2016 Coll.
Yes. we characterise sediments to support dredging, disposal or environmental projects.

