Wastewater Testing Services in Canada

Wastewater testing helps organizations evaluate treatment performance, monitor environmental impacts, support regulatory compliance, and manage operational risks.

Whether monitoring municipal wastewater systems, industrial discharges, food processing wastewater, lagoons, or environmental programs, wastewater testing provides critical information for operational and compliance decisions.

PBR Laboratories provides wastewater testing services throughout Alberta, Western Canada, and Canada.

What Is Wastewater Testing?

Wastewater testing evaluates physical, chemical, and microbiological characteristics of wastewater, effluent, and treatment systems.

Testing helps determine:

  • Treatment effectiveness
  • Regulatory compliance
  • Environmental impact
  • Process performance
  • Discharge quality
  • Corrective action requirements

Results support operational, environmental, and regulatory decision-making.

Who Needs Wastewater Testing?
  • Municipalities: Wastewater treatment plants, lagoon systems, and discharge monitoring programs.
  • Industrial Facilities: Manufacturing, processing, and industrial wastewater management programs.
  • Food & Beverage Manufacturers: Process wastewater monitoring and discharge compliance.
  • Environmental Consultants: Compliance monitoring, site assessments, and environmental investigations.
  • Commercial Operations: Wastewater system monitoring and treatment performance evaluations.
Wastewater Testing Services

Biochemical Oxygen Demand (BOD) Testing
What Is Biochemical Oxygen Demand?
Biochemical Oxygen Demand (BOD) measures the amount of oxygen consumed by microorganisms while decomposing organic material in wastewater.
Why Is BOD Important?
BOD is commonly used to evaluate:
• Wastewater strength
• Treatment performance
• Organic loading
• Compliance requirements
Decisions Supported:
• Treatment optimization
• Regulatory reporting
• Process performance evaluations

Chemical Oxygen Demand (COD) Testing
What Is Chemical Oxygen Demand?
Chemical Oxygen Demand (COD) measures the oxygen required to chemically oxidize organic and inorganic materials in wastewater.
Why Is COD Important?
COD provides a rapid assessment of wastewater loading and treatment performance.
Decisions Supported:
• Process monitoring
• Wastewater characterization
• Compliance programs

Total Suspended Solids (TSS) Testing
What Are Total Suspended Solids?
Total Suspended Solids (TSS) measures solid particles suspended within wastewater.
Why Is TSS Important?
High TSS levels may affect:
• Treatment performance
• Discharge quality
• Environmental compliance
Decisions Supported:
• Treatment optimization
• Effluent quality monitoring
• Regulatory reporting

Total Dissolved Solids (TDS) Testing
What Are Total Dissolved Solids?
Total Dissolved Solids (TDS) measures dissolved substances present within water.
Why Is TDS Important?
TDS can influence:
• Water quality
• Treatment performance
• Discharge characteristics
Decisions Supported:
• Water quality assessments
• Treatment evaluations
• Process monitoring

Nutrient Testing
Common Nutrient Parameters:
• Ammonia
• Nitrate
• Nitrite
• Total Nitrogen
• Total Kjeldahl Nitrogen (TKN)
• Total Phosphorus
• Orthophosphate
Why Is Nutrient Testing Important?
Nutrients may contribute to environmental impacts and are commonly monitored as part of wastewater compliance programs.
Decisions Supported:
• Treatment performance
• Environmental compliance
• Discharge monitoring
Wastewater Nutrient Testing

Wastewater Microbiology Testing
Common Applications:
• Treatment performance monitoring
• Process evaluations
• Environmental assessments
Common Tests:
• Escherichia coli (E. coli)
• Total Coliforms
• Fecal Indicator Organisms
Wastewater Microbiology Testing

Effluent Testing
What Is Effluent Testing?
Effluent testing evaluates treated wastewater prior to discharge.
Why Is It Important?
Supports:
• Regulatory compliance
• Environmental protection
• Treatment verification

Lagoon Monitoring
What Is Lagoon Monitoring?
Lagoon monitoring evaluates wastewater treatment lagoon performance and discharge quality.
Common Parameters:
• Biochemical Oxygen Demand (BOD)
• Chemical Oxygen Demand (COD)
• Total Suspended Solids (TSS)
• Nutrients
• Microbiology

Industry-Specific Wastewater Testing

Municipal Wastewater
Common Parameters:
• BOD
• COD
• TSS
• Nutrients
• Microbiology

Food Processing Wastewater
Common Parameters:
• BOD
• COD
• TSS
• Fats, Oils, and Grease (FOG)
• Nutrients

Industrial Wastewater
Common Parameters:
• COD
• TDS
• Metals
• Nutrients
• Process-Specific Parameters

Environmental Monitoring Programs
Common Parameters:
• Nutrients
• Microbiology
• Water Chemistry
• Site-Specific Compliance Parameters

What Decisions Does Wastewater Testing Support?
  • Treatment Optimization: Evaluate treatment system effectiveness and process performance.
  • Regulatory Compliance: Support reporting and monitoring requirements.
  • Environmental Protection: Assess potential environmental impacts associated with wastewater discharge.
  • Operational Performance: Identify opportunities for process improvement.
  • Risk Management: Detect issues before they become compliance or operational concerns.
What Happens When Wastewater Results Fail?

Results outside permit limits or operational targets may indicate:

  • Treatment Performance Issues: Systems may not be operating effectively.
  • Excess Organic Loading: Elevated BOD or COD levels may impact treatment performance.
  • Elevated Solids: High TSS may affect discharge quality.
  • Nutrient Control Issues: Nitrogen or phosphorus levels may exceed requirements.
  • Process Changes: Operational changes may be influencing wastewater quality.

PBR helps clients understand results and determine appropriate next steps.

Why Wastewater Testing Matters

Wastewater testing helps organizations:

  • Support compliance programs
  • Optimize treatment performance
  • Reduce environmental risk
  • Improve operational efficiency
  • Support permit requirements
  • Make informed operational decisions
FAQ SECTION

What is wastewater testing?
Wastewater testing evaluates physical, chemical, and microbiological characteristics of wastewater and effluent.

What is Biochemical Oxygen Demand (BOD)?
BOD measures the oxygen consumed by microorganisms while decomposing organic matter.

What is Chemical Oxygen Demand (COD)?
COD measures the oxygen required to chemically oxidize organic and inorganic materials.

What is the difference between BOD and COD?
BOD measures biologically degradable material, while COD measures the total oxidizable material present in wastewater.

What are Total Suspended Solids (TSS)?
TSS measures suspended particles present within wastewater.

Why are nutrients tested?
Nutrients such as nitrogen and phosphorus are commonly monitored to support environmental protection and compliance programs.

What is effluent testing?
Effluent testing evaluates treated wastewater prior to discharge.

Who requires wastewater testing?
Municipalities, industrial facilities, food processors, environmental consultants, and wastewater treatment operators.

RELATED SERVICES
RELATED RESOURCES
  • Biochemical Oxygen Demand (BOD) vs Chemical Oxygen Demand (COD)
  • Understanding Wastewater Compliance Results
  • What Causes High BOD Levels?
  • What Causes High Total Suspended Solids (TSS)?
  • Wastewater Nutrient Monitoring Explained
  • How To Interpret Effluent Test Results
Need Wastewater Testing Support?

PBR Laboratories provides wastewater testing, effluent monitoring, lagoon monitoring, nutrient analysis, microbiological testing, and compliance support for municipalities, industrial facilities, food processors, and environmental consultants throughout Alberta, Western Canada, and Canada.
Contact PBR to discuss wastewater treatment systems, discharge monitoring programs, compliance requirements, and operational objectives.
Choose PBR – Because Precision Matters, Defining Excellence in Laboratory Services Since 1984.