Certified Analysis and Reporting for Publicly Owned Treatment Works (POTWs)
Princeton provides certified wastewater testing, field sampling, and compliance support for municipal and community wastewater treatment facilities across Pennsylvania.
Our laboratory works closely with Publicly Owned Treatment Works (POTWs) and municipal authorities to ensure all discharge, process, and biosolids samples meet DEP and EPA monitoring requirements under 25 Pa. Code Chapter 92a and the Clean Water Act (NPDES program).
Our Municipal Wastewater Services Include
- Influent and Effluent Monitoring
Certified testing for Biochemical Oxygen Demand (BOD), Total Suspended Solids (TSS), pH, ammonia, nitrogen, phosphorus, oil & grease, and total coliform. - Permit Compliance Testing (NPDES)
Routine sampling and analysis to meet discharge limits set in your DEP-issued NPDES permit. - Process Control Analysis
Ongoing monitoring of treatment plant performance to assist operators in maintaining efficiency and troubleshooting issues before violations occur. - Sludge and Biosolids Testing
Testing for heavy metals, nutrients, and pathogens to ensure compliance with EPA 40 CFR Part 503 for biosolids management. - Industrial Pretreatment Support
Sampling and coordination for Significant Industrial Users (SIUs) within your collection system. - Courier and Field Sampling Services
Flexible pickup routes and on-site collection across Northeastern Pennsylvania, with rates adjusted by distance and frequency of service. - Documentation and Reporting
Results formatted for DEP Discharge Monitoring Reports (DMRs) and archived with full chain-of-custody and QA/QC documentation.
Regulatory Framework
Princeton Analytical Labs’ municipal wastewater testing supports compliance with:
- NPDES Permit Conditions (Federal Clean Water Act, 40 CFR Part 122)
- Pennsylvania DEP Chapter 92a – National Pollutant Discharge Elimination System Permitting
- EPA Part 503 – Standards for the Use or Disposal of Sewage Sludge
Our familiarity with both federal and state regulations allows us to assist municipalities in maintaining full operational and reporting compliance year-round.
Why Municipal Clients Choose Princeton Analytical Labs
- State-certified laboratory recognized by Pennsylvania DEP and EPA
- Reliable turnaround times that help avoid missed DMR submissions
- Deep experience with POTW and collection-system monitoring
- Consistent courier service and flexible scheduling for regular pickups
- Detailed, audit-ready documentation for every test performed
Supporting Pennsylvania’s Wastewater Systems with Precision and Dependability
From small community treatment plants to regional sewer authorities, Princeton Analytical Labs delivers the testing accuracy, documentation quality, and dependable communication municipalities rely on to keep their wastewater systems safe, compliant, and efficient.
