CASE STUDIES
Hydrocarbon Removal for Major Airport Expansion Project
A large international airport undergoing a major expansion encountered water quality issues during construction. Source water used for dust control and utility operations contained elevated hydrocarbons from runoff, fuel residues, and site activity. Strict discharge regulations required an effective treatment solution.
The Challenge
Construction operations created several water management challenges:
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Hydrocarbon contamination in source & recycled water
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High flow demands for continuous site operations
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Limited space for treatment equipment
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Strict environmental compliance requirements
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Need for rapid deployment with minimal disruption
Traditional filtration methods were not sufficient to remove dissolved hydrocarbons.
Everfilt’s Approach
Everfilt® evaluated site conditions and designed a targeted solution focused on hydrocarbon removal, with:
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Water quality analysis to define treatment needs
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Custom system design for high-flow construction use
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Modular configuration for quick deployment & integration
The Solution: CARBON VESSEL Filtration System
Everfilt® installed a skid-mounted Granular Activated Carbon (GAC) filtration unit designed for high-volume treatment and hydrocarbon removal.
Why GAC?
Granular Activated Carbon is highly effective at removing:
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Petroleum hydrocarbons
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Volatile organic compounds (VOCs)
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Fuel-related contaminants
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Trace organics affecting water quality
System Design
The system was engineered to:
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Handle high flow rates required for construction
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Provide efficient adsorption of hydrocarbons
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Allow quick installation with a skid-mounted setup
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Integrate seamlessly with existing water handling systems
Implementation
Everfilt® worked closely with project teams to:
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Deploy a plug-&-play system for rapid startup
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Integrate with existing infrastructure
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Provide operational support & performance optimization
The compact design enabled installation without interrupting construction activities.
Results
The system delivered immediate performance improvements:
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Significant reduction in hydrocarbon levels
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Compliance with environmental discharge regulations
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No disruption to construction timelines
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Reduced environmental risk & liability
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Scalable solution for future expansion phases
Key Takeaways
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GAC filtration is highly effective for hydrocarbon removal in construction environments
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Modular systems enable fast deployment & minimal disruption
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Proper treatment ensures regulatory compliance & environmental protection
Conclusion
Everfilt’s GAC filtration solution transformed contaminated construction water into a compliant, reusable resource, supporting project timelines while meeting strict environmental standards.
High-Flow Media Filtration for Multi-Lagoon Resort
in Utah
A premier destination resort in Utah featuring multiple lagoons, wave pools, and large water attractions required a high-capacity filtration system to maintain clear, clean water across the property. With thousands of daily guests and constant water movement, reliable filtration was essential for both guest experience and operational efficiency.
The Challenge
The resort’s large-scale water systems created several operational challenges:
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Extremely high flow rates across lagoons & wave pools
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Heavy bather loads introducing organic contaminants
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Environmental exposure from dust, debris, & algae
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Inconsistent clarity in high-activity zones
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Need to reduce water replacement & maximize reuse
Traditional filtration systems struggled to maintain consistent water quality at the required scale.
Everfilt’s Approach
Everfilt® designed a customized filtration strategy tailored to the resort’s high-volume recreational water environment, including:
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Hydraulic evaluation of each lagoon & wave pool
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Water quality & load analysis during peak occupancy
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Custom system design optimized for high-flow applications
The Solution: High-Flow Sand Media Filtration
Everfilt® implemented multiple high-flow media filtration systems across the property to ensure consistent water clarity and system reliability.
Distributed Filtration
Multiple filtration units were installed throughout the resort to:
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Maintain proper turnover rates
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Prevent localized water quality issues
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Improve system reliability & redundancy
Engineered Media Filtration
Optimized sand media beds effectively removed:
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Fine suspended solids
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Organic contaminants from bathers
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Environmental debris & algae
High-Capacity Performance
Systems were designed for:
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Continuous high-flow operation
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Rapid turnover rates
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Low pressure loss for improved pump efficiency
Automated Operation
Integrated automation included:
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Demand-based backwash cycles
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Real-time performance monitoring
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Efficient water use during cleaning
Results
The filtration upgrade delivered measurable improvements:
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Consistently clear water across all lagoons & wave pools
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Reduced water consumption through improved filtration & reuse
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Lower maintenance requirements & downtime
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Reliable performance during peak demand
Key Takeaways
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High-flow media filtration is critical for large recreational water systems
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Distributed filtration improves system performance & reliability
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Efficient filtration helps reduce water use & operational costs
Conclusion
Everfilt’s customized filtration systems enabled the Utah resort to maintain exceptional water quality across its large-scale water attractions, supporting both operational efficiency and a premium guest experience.
Sand Media Filtration Solution
for Large-Scale Water Feature HARBOR WATER DEPT.
The Port of Los Angeles, one of the busiest ports in the world, maintains public-facing infrastructure, including decorative and environmental water features designed to enhance visitor areas and surrounding developments.
The Challenge
A large water feature at the port was experiencing declining water quality and operational inefficiencies, including:
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High turbidity & suspended solids
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Algae growth from environmental exposure
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Inconsistent water clarity affecting aesthetics
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Frequent maintenance & manual cleaning
Because the feature sits in a highly visible public space, the Port required a reliable system that could deliver consistent clarity with minimal operational burden.
Everfilt’s Approach
Everfilt® evaluated the system and developed a filtration strategy tailored to the site. The assessment included:
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On-site system evaluation of basin size, flow rates, & contamination sources
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Water quality analysis to determine filtration requirements
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Hydraulic review to integrate with existing pumps & infrastructure
Based on these findings, Everfilt® recommended a sand media filtration system optimized for large outdoor water features.
The Solution: Sand Media Filtration
High-Efficiency Sand Media Filtration
Engineered sand media beds remove:
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Fine suspended solids
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Organic debris
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Algae particulates
This continuous polishing significantly improved water clarity.
Optimized Hydraulic Design
The system was engineered to:
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Maintain proper basin turnover rates
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Balance flow across filtration vessels
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Minimize pressure loss for efficient pump operation
Automated Backwash
Automation ensures consistent performance through:
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Scheduled or pressure-triggered backwash cycles
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Reduced manual maintenance
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Extended media life
Seamless Integration
The system was integrated with the Port’s existing infrastructure, minimizing installation downtime.
Results
The upgraded filtration system delivered immediate improvements:
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Significantly clearer water & improved aesthetics
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Reduced algae & suspended solids
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Lower maintenance requirements
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Reliable performance in a high-visibility public setting
Key Takeaways
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Sand media filtration is ideal for large outdoor water features
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Proper hydraulic design ensures consistent water clarity
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Automation helps reduce maintenance & operating costs
Conclusion
Everfilt’s filtration system restored and maintained water quality at the Port of Los Angeles water feature, demonstrating how engineered filtration solutions support both operational efficiency and visual appeal in high-visibility public environments.
The Challenge
Elevated iron levels were detected in the zoo’s irrigation water supply. While iron is common in groundwater, concentrations had risen to problematic levels, causing:
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Iron staining on animal fur & skin
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Elevated iron levels in animal bloodwork
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Potential long-term health risks for sensitive species
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Staining & degradation across exhibits & habitats
The situation required immediate action to protect animal welfare and maintain operational integrity.
Everfilt’s Approach
Everfilt® responded with a rapid assessment and treatment strategy, including:
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On-site water quality analysis to confirm iron concentrations
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Accelerated system design to address both dissolved & particulate iron
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Deployment of modular treatment systems to minimize downtime
The Solution: Iron Removal & Filtration System
Multi-Media Pre-Filtration
A multi-media filter was installed to remove suspended solids before iron treatment, preventing fouling and improving system efficiency.
Iron Removal System
An iron and manganese removal filter was implemented to handle the elevated iron levels.
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Oxidize dissolved iron
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Convert it into filterable particles
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Remove it from the water stream through filtration
System Integration
The treatment system was integrated with the zoo’s existing irrigation infrastructure, allowing continuous operation without major modifications.
Results
The solution delivered immediate improvements:
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Iron levels reduced to safe thresholds
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Elimination of staining & water quality issues
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Improved animal health indicators in follow-up testing
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Reliable irrigation water quality for exhibits and habitats
The zoo was able to restore normal operations quickly with minimal disruption.
Key Takeaways
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Elevated iron levels can pose serious risks to animal health & facility operations
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Rapid response & modular treatment systems enable fast deployment in critical situations
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Integrated filtration & iron removal provide long-term water quality control
Conclusion
Everfilt’s rapid response and engineered treatment solution protected animal health while restoring water quality across the zoo’s irrigation systems. The project highlights the importance of proactive water treatment in sensitive and mission-critical environments.
Water Reuse & Conservation
Strategy for a
Major Theme Park
A high-traffic theme park sought to reduce water consumption while maintaining the performance and visual quality of its attractions, landscaping, and guest amenities. With rising water costs and stricter sustainability goals, the park needed a more efficient water management strategy.
The Challenge
The park relied heavily on freshwater for:
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Landscape irrigation
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Decorative water features
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Ride systems and wash-down processes
This created several challenges:
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High water consumption & rising utility costs
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Wasted reusable water from ride discharge & backwash systems
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Limited infrastructure for on-site water reuse
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Difficulty meeting sustainability targets
The goal was to reduce freshwater demand by safely reclaiming and reusing water across non-potable applications.
Everfilt’s Approach
Everfilt® developed a closed-loop water management strategy focused on capturing, treating, and redistributing water already used on-site.
The process included:
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System audit to identify reclaimable water sources
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Water quality analysis to determine treatment requirements
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Custom system design integrated with existing infrastructure
The Solution: Water Reuse System
Water Capture & Recovery
Ride discharge water, filter backwash, and wash-down runoff were redirected into a centralized recovery system rather than being discharged as waste.
Advanced Filtration
Multi-stage treatment ensured safe reuse through:
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Multi-media filtration to remove suspended solids
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Specialized filtration for organics & fine particles
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Final polishing for improved clarity & consistency
Storage & Redistribution
Treated water was stored and reused for:
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Landscape irrigation
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Cooling & dust control
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Other non-potable facility uses
Automation & Controls
Automated monitoring and controls allowed the system to:
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Track water quality in real time
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Optimize filtration and backwash cycles
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Balance supply & demand across reuse applications
Results
The system delivered significant operational and environmental benefits:
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Major reduction in freshwater consumption
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Lower utility & discharge costs
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Improved sustainability performance
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Reliable water quality for irrigation & facility use
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Reduced environmental footprint without impacting guest experience
Key Takeaways
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Water reuse significantly reduces operational water costs
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Capturing existing water streams lowers dependence on freshwater sources
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Integrated filtration and automation enable reliable, low-maintenance reuse systems
Conclusion
Everfilt’s customized water reuse system enabled the theme park to transition from a traditional water-use model to a circular water management approach, reducing consumption while supporting sustainability goals and efficient park operations.
Eliminating
Sand & Silt Contamination from High-Flow Well Water in New Mexico
An agricultural operation in New Mexico was experiencing significant performance issues due to high concentrations of sand and silt in its well water. This contamination was reducing irrigation efficiency, damaging equipment, and increasing maintenance costs.
The Challenge
Excessive sediment in the water supply created critical operational challenges:
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Clogging of drip irrigation systems, reducing uniform water distribution
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Accelerated wear on pumps, valves, & downstream equipment
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Increased maintenance frequency & downtime
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Inconsistent irrigation performance impacting crop yields
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Solids levels beyond the limits of conventional filtration systems
With flow rates exceeding 1,000 GPM, the operation required a solution capable of removing heavy solids without limiting throughput.
Everfilt’s Approach
Everfilt® assessed the water conditions and system requirements to develop a targeted pre-filtration strategy focused on:
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Managing high sediment loads
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Supporting continuous, high-volume flow
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Protecting downstream irrigation infrastructure
The Solution: Incline Sand Separator
Everfilt® deployed an S1-Series Incline Sand Separator engineered for high-flow, solids-heavy applications.
How It Works
The system uses centrifugal force to separate sand and silt from the water stream:
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Incoming water is directed into a rotational flow
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Heavier particles are forced outward & settle downward
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Collected solids are periodically purged
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Treated water exits with significantly reduced particulate content
This continuous process operates with minimal pressure loss and no internal moving parts.
Key Advantages
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Handles 1,000+ GPM without flow restriction
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Efficient removal of sand & dense particulates
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Enhanced solids capture through inclined design
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Rugged construction for long-term durability
Implementation
Everfilt® collaborated with site operators to:
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Size the system for peak well output
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Install it upstream of critical irrigation components
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Optimize purge cycles for effective solids removal
Installation was completed quickly with minimal operational disruption.
Results
The system delivered immediate and sustained improvements:
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Eliminated clogging in drip irrigation lines
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Extended equipment life
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Reduced maintenance & labor requirements
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Improved irrigation consistency & crop performance
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Enabled reliable, uninterrupted high-flow operation
Key Takeaways
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Heavy sediment requires specialized pre-treatment solutions
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Centrifugal separation provides efficient, low-maintenance solids removal
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Effective pre-filtration improves both system performance & longevity
Conclusion
By implementing a high-capacity incline sand separator, Everfilt® helped the operation gain control over sediment contamination, protecting equipment, improving irrigation efficiency, and ensuring long-term reliability of its water system.