From Planning to Plant Startup
Comprehensive Water Treatment Construction Services
J & P Construction Co., Inc. provides full-scope construction services for water treatment facilities of varying size and complexity. We work closely with owners, engineers, and utility representatives to ensure constructability, efficiency, and long-term performance. Whether constructing a new facility or modernizing existing infrastructure, J & P delivers solutions designed to meet current standards while allowing flexibility for future growth.
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Our Water Treatment Experience Includes
- New water treatment plant construction
- Reverse osmosis (RO) treatment systems
- Filtration and sedimentation basins
- Clearwells and finished water storage
- Chemical feed and disinfection systems
- High-service pumping systems
- Electrical, instrumentation, and control integration
- Facility upgrades, expansions, and rehabilitations
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Belforest Water System has had the pleasure of working closely with the J & P Construction team over the past 3+ years, in which time they were the general contractor on both our new $3.6 million water treatment facility and our new $1.7 million groundwater projection well. Our experience with J & P’s staff on these projects was very positive. We particularly appreciated their attention to detail and how they proactively communicated with us and our engineering consultant about construction conflicts and scheduling issues as they arose. We would have no reservations about working with J & P Construction in the future or recommending their services to other water utilities.
Corely Lauderdale
P.E. Field Operations Manager
Belforest Water System, Daphne, AL
How it works
Our Process for Water Treatment Plant Construction
Every water treatment project begins with careful planning and collaboration. J & P’s construction approach is built around safety, coordination, and quality at every stage. Every phase reflects our commitment to delivering water treatment facilities safely, on time, and within budget.
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Planning & Preconstruction
We coordinate with owners, engineers, and regulatory agencies to establish budgets, schedules, sequencing, and construction plans that reduce risk and support efficient execution.
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Sitework & Structural Construction
Our teams perform grading, excavation, foundations, and concrete construction with the accuracy required for treatment process structures, basins, and buildings.
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Mechanical & Process Systems
We install piping, pumps, treatment equipment, and process systems to exact specifications, ensuring proper integration and long-term operational reliability.
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Electrical & Controls
J & P manages the installation and coordination of electrical systems, instrumentation, and control integration to support automated, efficient plant operations.
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Testing & Commissioning
We complete comprehensive testing, startup, and commissioning to verify system performance and support operator training prior to project turnover.
Reliable and Proven Partners
Proven Experience You Can See
J & P’s water treatment portfolio includes projects ranging from small municipal upgrades to multi-million-dollar treatment facilities. Notable experience includes reverse osmosis plants, filtration facilities, clearwell replacements, and major system expansions — all delivered while maintaining plant operations whenever required.

Services
Water Treatment Projects Across the Southeast
J & P Construction Co., Inc. has completed water treatment plant projects throughout the Southeastern United States, with concentrated experience in Alabama, Florida, and Mississippi. Our clients include municipalities, utilities, public agencies, agencies, industrial or private organizations seeking a trusted general contractor for water treatment infrastructure.
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MEET THE TEAM
Leadership You Can Trust
For more than six decades, J & P has specialized in the construction of water and wastewater treatment plants, pumping stations, lagoon systems, and related infrastructure, delivering complex projects for public and industrial clients.
Thomas D. “Tommy“ Jamison
CEO Emeritus
Barry Atkinson
President
Robert Meriwether
Vice President
Consistency, Year After Year
Why Choose J & P for Water Treatment Plant Construction
With more than six decades of continuous operation, J & P Construction Co., Inc. is one of the Southeast’s most experienced water treatment plant contractors. Our long-tenured leadership and field teams bring deep institutional knowledge to every project, helping owners navigate complexity with confidence.
Who We Are
What Sets J & P Apart
- 60+ years of water and wastewater construction experience
- Hundreds of completed treatment plant projects
- Highly experienced superintendents and field crews
- Strong safety culture and quality control standards
- Consistent on-time, on-budget performance
Who We Are