Well Casing in Washington

Well Casing

Fiberglass, the casing of choice!

Water & Wastewater

Specifications30″ Diameter Standard30″ Diameter Heavy
Unit Length (feet/mm)20’/6100 mm20’/6100mm
Thickness (Inches/ mm).25″/6.35 mm.3125″5/7.94m
Weight (Lbs/Length) ( Kg/Length)305 lbs/139 kgs370 Lbs/167 kgs
Capacities (Imp. Gal/Ft) (Litre/m)30.6 Gallons/456 ltrs30.6 Gals/456 Ltrs

Well Cap/Bottom

Specifications 30″ Diameter Heavy
Thickness (Inches/mm) 30″/7.6 mm
Weight (Lbs/Kg) 15lbs/6.8 kgs
 
BURIAL DEPTH FEET/METRES60’/12.2 m100’/30.5m
Reliable water infrastructure starts with high-quality well construction materials. At FRP Mocoat, we manufacture premium fiberglass well casing solutions designed to meet the demands of water systems throughout Washington. Whether you are developing a municipal water supply, agricultural well, industrial project, or private drinking water system, our fiberglass products provide dependable performance and long-term value.
Washington’s diverse landscape, ranging from coastal regions to inland agricultural areas, requires materials capable of handling varying soil conditions, moisture levels, and environmental challenges. Choosing the right well casing in Washington is essential for protecting groundwater resources and ensuring the longevity of your well system.
Our fiberglass casings are engineered to deliver exceptional durability while remaining lightweight and easy to transport. Unlike traditional materials, fiberglass does not rust, corrode, or deteriorate when exposed to moisture, making it an ideal solution for long-term water applications.

Why Choose Fiberglass Well Casing?

A well casing serves as the structural lining of a well, helping maintain stability while protecting the water source from contamination. Selecting a high-quality casing material is critical for ensuring safe and efficient operation.
Fiberglass well casing offers several advantages over conventional alternatives:
Because fiberglass does not react with water or many common chemicals, it helps maintain water quality while reducing maintenance concerns associated with metal-based systems.

Applications for Water Well Casing

Modern water well casing products are used in a wide variety of projects across Washington. Their versatility makes them suitable for both public and private infrastructure.

Common applications include:

Drinking Water Systems

Fiberglass casings are widely used in potable water wells, helping protect groundwater while supporting long-term system reliability.

Agricultural Water Supply

Washington’s agricultural sector relies heavily on dependable water sources. Fiberglass casings provide durable support for irrigation and livestock water systems.

Municipal Water Infrastructure

Cities and communities throughout the state use well casing systems to help maintain safe and efficient public water supplies.

Air Release Chambers

Fiberglass casings can be adapted for specialized utility applications, including air release and pressure management systems.

Lift Stations and Sump Systems

The corrosion-resistant properties of fiberglass make it an excellent choice for wastewater and drainage-related installations.

Car Wash Pits and Utility Structures

Many commercial facilities use fiberglass casing products in underground utility and service applications where moisture resistance is important.

Well Liners

Fiberglass can also be utilized as a liner solution to help extend the lifespan of existing wells and improve system performance.

Built for Washington Conditions

When selecting well casing in Washington, environmental factors play an important role. The state experiences a variety of weather patterns, soil compositions, and groundwater conditions that can impact infrastructure performance.

Fiberglass materials are particularly well-suited for these conditions because they resist:

Unlike steel casings that may eventually corrode or concrete structures that can crack over time, fiberglass maintains its structural integrity and performance for years.

This durability helps reduce maintenance costs while minimizing the risk of unexpected failures that could impact water supply operations.

Quality Manufacturing from FRP Mocoat

FRP Mocoat has built a strong reputation for producing high-quality fiberglass products for water and wastewater applications throughout North America.

Every fiberglass well casing is manufactured using advanced filament winding technology. This process creates exceptional strength while keeping overall weight lower than many competing materials.

Our commitment to quality ensures customers receive products that meet rigorous industry standards and provide dependable service in demanding environments.

Whether your project involves a single private well or a large-scale municipal installation, our experienced team can help identify the right solution for your specific requirements.

Long-Term Value and Performance

Investing in quality infrastructure means looking beyond initial installation costs. Fiberglass casing systems provide long-term benefits that can significantly improve overall project economics.

Benefits include:

These advantages make water well casing manufactured from fiberglass an increasingly popular choice for engineers, contractors, municipalities, and property owners throughout Washington.

When reliability, water quality protection, and long-term value are priorities, fiberglass continues to stand out as a preferred casing material.

Choose FRP Mocoat for Well Casing in Washington

If you’re looking for dependable well casing in Washington, FRP Mocoat offers proven fiberglass solutions designed for lasting performance. Our products combine strength, corrosion resistance, and ease of installation to support a wide range of water infrastructure projects.

From drinking water wells and agricultural systems to municipal and industrial applications, we provide high-quality fiberglass products backed by extensive industry experience. Contact FRP Mocoat today to learn more about our fiberglass well casing options and find the right solution for your project.

Frequently Asked Questions

How does fiberglass help protect groundwater quality?

Fiberglass is non-corrosive and non-reactive, helping prevent material degradation that could compromise water quality over time.

Yes. Fiberglass casing systems can be engineered to accommodate various well depths depending on project requirements and site conditions.

Yes. Fiberglass performs exceptionally well in coastal environments where moisture and salt exposure can accelerate corrosion in other materials.

No. Unlike many metal products, fiberglass naturally resists corrosion and typically does not require additional protective coatings.

Yes. Fiberglass is commonly used in industrial applications where durability and chemical resistance are important.

Lighter materials are easier to transport, handle, and position, which can help reduce installation time and equipment requirements.

Its long lifespan and low maintenance requirements can reduce material replacement needs and contribute to sustainable infrastructure planning.

Yes. Fiberglass offers excellent structural performance and can handle a variety of soil environments when properly installed.

Product Specification

Fiberglass, the casing of choice!

Water & Wastewater

Specifications 30″ Diameter Standard 30″ Diameter Heavy
Unit Length (feet/mm) 20’/6100 mm 20’/6100mm
Thickness (Inches/ mm) .25″/6.35 mm .3125″5/7.94m
Weight (Lbs/Length) ( Kg/Length) 305 lbs/139 kgs 370 Lbs/167 kgs
Capacities (Imp. Gal/Ft) (Litre/m) 30.6 Gallons/456 ltrs 30.6 Gals/456 Ltrs

Well Cap/Bottom

Specifications   30″ Diameter Heavy
Thickness (Inches/mm) 30″/7.6 mm
Weight (Lbs/Kg) 15lbs/6.8 kgs
BURIAL DEPTH FEET/METRES 60’/12.2 m 100’/30.5m

Frequently Asked Questions

Are FRP septic tanks approved for use in Washington State?
Yes. Every FRP septic tank we manufacture meets or exceeds CSA Standard B66, a key compliance benchmark for wastewater containment. These tanks are suitable for use across Washington in residential, industrial, and remote applications, where code-compliant, environmentally safe septic solutions are required.
We offer a variety of sizes to accommodate different needs – from small-capacity tanks for cabins and tiny homes, to larger systems for full-time residences, work camps, and commercial setups. Our team can help you select the right size based on your expected usage and site conditions.
With proper installation and maintenance, fiberglass septic tanks can last 40 years or more. Their corrosion resistance and seamless construction help prevent leaks and structural failures, even when buried underground for decades. That’s why many Washington property owners choose fiberglass over concrete or steel.
Washington’s coastal zones, like those around Seattle or Bellingham, deal with high groundwater and fluctuating soil conditions. Fiberglass septic tanks are non-corrosive and watertight, making them a great fit for these environments. Their lightweight nature also allows for easier placement without the need for heavy equipment, even in challenging terrain.

Related Products