Case Studies of Successful Aggregate Washing – Part 2

Case Studies of Successful Aggregate Washing – Part 2

May 21, 2026 |

No two aggregate operations are exactly alike, and effective washing strategies reflect that. Differences in feed, site conditions and production goals all influence how washing equipment must perform to deliver consistent, saleable products.

This blog highlights real-world success stories, showcasing how aggregate producers partnered with Eagle Iron Works and their dealers to upgrade their washing and classifying processes. By focusing on the specific needs of the operation, the right solution delivered measurable results across quality, yield and overall efficiency.

Fraser Valley Aggregates Increases Production with EIW Wash Plant Upgrade

Fraser Valley Aggregates, a family-operated company based in Surrey, British Columbia, sought to enhance their aggregate production capabilities to meet increasing market demands. With a legacy of excellence and a long-standing partnership with Eagle Iron Works, they turned to Mormak Equipment, EIW’s dealer in British Columbia and Alberta, for a plant upgrade.

The upgraded wash plant, featuring a Water Scalping Sand Classifying Tank, Double Coarse Material Washer, and Single Fine Material Washer, has transformed Fraser Valley Aggregates' operations. With a production capacity nearly doubling to approximately 500 tons per hour with significantly reduced waste, the new plant exceeds expectations, delivering high-quality, in-spec products consistently.

The strength and reliability of EIW equipment, coupled with Mormak's exceptional service and support, underscore the success of this partnership, enabling Fraser Valley Aggregates to meet the demands of a growing market while maintaining their commitment to quality and efficiency.

Read more here: https://www.eagleironworks.com/resources/fraser-valley-aggregates-increases-production-with-eiw-wash-plant-upgrade

Monarch Mountain Enjoys Reliability of New EIW Wash Plant

Monarch Mountain Minerals and Aggregates required an aggregate washing plant in Aquilla, Texas where they would be producing primary concrete sand, mason sand, torpedo sand, and 1” rock. They needed equipment capable of handling varying feed gradations and effectively removing clay from gravel.

Working closely with Excel Machinery, Monarch Mountain meticulously designed their plant, selecting Eagle Iron Works equipment for its reliability and performance. The plant features a three-cell EIW Classifying Tank to manage feed variations and optimize sand classification, while an EIW Log Washer effectively scrubs gravel clean of clay. The Log Washer boasts a unique design featuring a spiral paddle shaft arrangement and adjustable incline to enhance throughput and adaptability to changing feed conditions.

Since its installation, Monarch Mountain has praised the EIW equipment's exceptional reliability and longevity, confirming its status as the gold standard in the aggregate industry. With EIW's constant support and innovative technology, Monarch Mountain continues to set new benchmarks for efficiency and productivity in its aggregate washing operations.

Read more here: https://www.eagleironworks.com/resources/monarch-mountain-enjoys-reliability-of-new-eiw-wash-plant

Silvi Materials Enjoys Continued Success with EIW Sand Plant that Spans 25 Years

With 25 locations across Pennsylvania and New Jersey, Silvi Materials has seen much success as a provider of ready-mix concrete, cement, sand, stone, slag, and rock salt along the East Coast since their founding in 1947.

Central to Silvi's operations are their three sand mining sites in South Jersey, including their Eagleswood location, which features EIW Classifying Tanks and Fine Material Washers supplied by Dibble Equipment. The addition of EIW Log Washers has further enhanced the plant's capabilities by converting waste into salable products. With the reliability and success of the Eagleswood plant, Silvi went on to use this as a blueprint for success, as shown by the decision to replicate its design at the company’s Port Norris location.

Silvi's lasting partnership with Eagle Iron Works highlights a shared commitment to durability, innovation, and customer satisfaction, driving ongoing advancements in aggregate washing technology for the industry.

Read more here: https://www.eagleironworks.com/resources/silvi-materials-enjoys-continued-success-with-eiw-sand-plant-that-spans-25-years

Tuckahoe Sand and Gravel Triples Production with New Eagle Wash Plant

Tuckahoe Sand and Gravel, renowned for their high-quality aggregates in southern New Jersey, faced productivity challenges with their aging plants, leading to decreased sales. Seeking to boost production to keep up with the competitive market, they upgraded their wash plant with Eagle Iron Works equipment through their local dealer, Dibble Equipment. Familiarity with EIW products and their reliability influenced this decision.

The new setup included two EIW Classifying Tanks and Fine Material Washers, optimizing material separation, blending, washing, and dewatering processes. With these upgrades, Tuckahoe tripled their production to 300 tons per hour, meeting customer demands efficiently. The EIW equipment's reliability and user-friendliness have been instrumental in achieving their production goals, reaffirming Tuckahoe's satisfaction with EIW's quality and performance.

Read more here: https://www.eagleironworks.com/resources/tuckahoe-sand-and-gravel-triples-production-with-new-eagle-wash-plant

These customer success stories demonstrate the impact a well-designed plant upgrade can have on the overall performance of an operation. By carefully selecting equipment based on material characteristics and operational requirements, these producers achieved measurable results in quality, efficiency and material recovery. Use the links throughout this blog to dive deeper into each operation’s challenges and the solutions implemented to deliver results.