Wastewater Collection System Pump Solutions

Reliable pumping systems for municipal sewer networks. From small lift stations to major interceptor systems, we provide robust solutions that keep communities flowing.

Municipal Collection System Challenges

Municipal wastewater collection systems form the critical infrastructure backbone that protects public health and environmental quality. These systems must reliably transport wastewater from homes, businesses, and industries to treatment facilities, often across challenging terrain and through varying flow conditions. Collection system pumps must handle everything from normal domestic sewage to storm water infiltration, industrial discharges, and emergency overflow conditions.

Our collection system pumps are engineered for the demanding requirements of municipal infrastructure, featuring robust designs that handle solids, debris, and varying flow conditions while providing decades of reliable service. From small neighborhood lift stations to major regional interceptor systems, we deliver pumping solutions that protect communities and ensure continuous, reliable wastewater transport.

Collection System Pump Features

Solids Handling

Advanced impeller designs pass large solids and debris without clogging or damage.

High Reliability

Robust construction and proven designs ensure decades of continuous operation.

Efficiency Optimization

Energy-efficient designs reduce operating costs and environmental impact.

Remote Monitoring

SCADA integration and telemetry for real-time system monitoring and control.

Collection System Applications

Lift Stations

Neighborhood Lift Stations

Small to medium capacity stations serving residential and commercial areas.

  • Duplex pump configurations for redundancy
  • Submersible and dry-pit options
  • Flow rates: 50-2,000 GPM
  • Automated level control systems

Master Lift Stations

Large capacity stations handling multiple collection areas and trunk lines.

  • Multiple pump configurations
  • Flow rates: 1,000-20,000+ GPM
  • Backup power and emergency systems
  • Advanced monitoring and control

Force Main Systems

Pressure Sewers

Pressurized collection systems for challenging terrain and remote areas.

  • Small diameter force mains
  • Reduced excavation requirements
  • Grinder pump technology
  • Individual property connections

Interceptor Systems

Major conveyance systems transporting flow between treatment facilities.

  • Large diameter force mains
  • Long distance transmission
  • High-head pumping applications
  • Regional system integration

Special Applications

Combined Sewer Systems

Handling combined storm and sanitary flows with varying characteristics.

  • Variable flow pumping systems
  • Storm water management
  • Combined sewer overflow control
  • First flush diversion systems

Infiltration & Inflow Management

Pumping systems designed to handle excess water from I&I sources.

  • High capacity pumping for wet weather
  • Automatic flow adjustment
  • Emergency overflow systems
  • Remote monitoring capabilities

Industrial Connections

Industrial Discharge Points

Specialized pumping for industrial connections to municipal systems.

  • Pretreatment system discharge
  • High-strength waste handling
  • Flow monitoring and control
  • Regulatory compliance systems

Commercial Complexes

Pumping solutions for large commercial and institutional facilities.

  • Shopping centers and malls
  • Hospitals and healthcare facilities
  • Educational institutions
  • Multi-building complexes

Collection System Pump Technologies

Submersible Pumps

Best for: Wet well installations and space-constrained sites

Applications:

  • Standard lift station applications
  • Retrofit installations
  • Limited surface space sites
  • Below-grade pump stations

Advantages:

  • Minimal above-ground footprint
  • Self-priming operation
  • Lower installation costs
  • Reduced noise levels

Dry-Pit Pumps

Best for: Large capacity stations and high-efficiency requirements

Applications:

  • Master lift stations
  • High-head applications
  • Large flow requirements
  • Maximum efficiency operations

Advantages:

  • Superior energy efficiency
  • Easy maintenance access
  • Longer service life
  • Better performance monitoring

Grinder Pumps

Best for: Pressure sewer systems and residential connections

Applications:

  • Individual property connections
  • Low-pressure collection systems
  • Challenging terrain areas
  • Decentralized systems

Advantages:

  • Reduces solids to pumpable size
  • Small diameter force mains
  • Reduced excavation costs
  • Adaptable to varying terrain

Chopper Pumps

Best for: Heavy debris and challenging solids conditions

Applications:

  • Combined sewer systems
  • Industrial discharge areas
  • High-debris locations
  • Emergency overflow systems

Advantages:

  • Handles large solids and debris
  • Reduces clogging incidents
  • Lower maintenance requirements
  • Protects downstream equipment

System Design Considerations

Wet Well Design

  • Capacity Sizing: 10-30 minutes retention time at average flow
  • Geometry: Optimized shape to prevent solids settling and septicity
  • Access Requirements: Safe entry and maintenance access provisions
  • Ventilation Systems: Odor control and hazardous gas management

Pump Selection Criteria

  • Flow Requirements: Peak hourly flow plus safety factors
  • Head Calculations: Static head plus dynamic losses
  • Redundancy: N+1 pump configuration for critical systems
  • Efficiency: Wire-to-water efficiency optimization

Control Systems

  • Level Control: Float switches, pressure transducers, or ultrasonics
  • Pump Sequencing: Alternating lead/lag operation
  • Alarm Systems: High level, pump failure, and power outage alarms
  • SCADA Integration: Remote monitoring and control capabilities

Reliability Features

  • Backup Power: Emergency generators or battery backup
  • Emergency Storage: Wet well capacity for power outages
  • Overflow Protection: Emergency discharge or storage systems
  • Maintenance Access: Safe and convenient service provisions

Collection System Case Studies

Regional Interceptor System

Challenge: 15-mile force main system requiring high-efficiency, reliable pumping.

Solution: Multiple dry-pit pump stations with VFD control and SCADA monitoring.

Results:

  • 30% reduction in energy consumption
  • 99.8% system availability achieved
  • Eliminated unplanned maintenance events
  • Improved regional system capacity

Combined Sewer Overflow Control

Challenge: Managing storm flows in aging combined sewer system.

Solution: High-capacity chopper pumps with automated flow control systems.

Results:

  • 75% reduction in overflow events
  • Enhanced environmental compliance
  • Improved system capacity utilization
  • Reduced regulatory penalties

Pressure Sewer System

Challenge: Serving mountainous community with challenging terrain.

Solution: Grinder pump technology with small-diameter force mains.

Results:

  • 60% reduction in construction costs
  • Minimal environmental impact
  • Flexible system configuration
  • Enhanced service reliability

Operational Best Practices

Preventive Maintenance

Monthly Inspections:

  • Pump performance monitoring and trending
  • Control system functionality verification
  • Wet well cleaning and inspection
  • Electrical system checks and testing

Annual Maintenance:

  • Major pump inspection and service
  • Control system calibration and testing
  • Emergency system testing and verification
  • Performance assessment and optimization

Performance Monitoring

Key Performance Indicators:

  • Flow rates and head pressures
  • Energy consumption and efficiency
  • Runtime hours and cycling frequency
  • Alarm frequency and response times

Optimization Strategies:

  • VFD speed optimization for efficiency
  • Pump sequencing for even wear
  • Wet well level optimization
  • Energy management and load shifting

Reliable Collection System Pumps

Our collection system pumps provide the backbone infrastructure that communities depend on. From neighborhood lift stations to regional interceptor systems, we deliver robust, efficient solutions that ensure reliable wastewater transport for decades of service.