JMT - Water - Johnson, Mirmiran & Thompson

Pond with fishing deck and grassy area with flowers — JMT designed an effective stormwater management facilities while also developing a comprehensive public outreach program to garner support for the funding referendum

Water treatment plant in Harrisburg PA — JMT assembled a team of facility experts, energy innovators, and procurement specialists to identify an energy optimization strategy in the CRW water and wastewater plants.

Worker raising a manhole cover — JMT engineering staff designed 4,340 linear feet of replacement sewer interceptors, using micro-tunneling techniques to avoid impacts to sensitive park land. To accommodate the hilly terrain, the depth of the new system was lowered significantly.

Delivering Reliability. Designing for Resilience.

At JMT, we help public agencies and private entities develop, maintain, and extend water and sewer systems that serve communities today and prepare them for tomorrow. Our water services team delivers comprehensive solutions across drinking water, wastewater treatment, water conveyance, and water resources—ensuring safe, efficient, and sustainable infrastructure.

We understand the complex challenges of regulatory compliance, consent decree-enforced upgrades, and aging infrastructure. That’s why we provide efficient, cost-effective services that meet tight design and construction schedules without compromising quality or performance. From system planning and hydraulic modeling to permitting and construction support, we guide projects from concept through completion with confidence.

Our approach is collaborative and proactive. We work closely with utility owners, engineers, and contractors to assess system needs, identify risks, and develop tailored solutions that align with project goals and environmental requirements. Our services include utility coordination, GIS-based mapping, asset management, and emergency response planning—empowering clients to make informed decisions and extend the life of their infrastructure.

JMT’s water utility professionals bring deep experience across urban, suburban, and rural environments. Whether supporting a new development, upgrading treatment facilities, or managing stormwater systems, we focus on safety, communication, and technical excellence to reduce risk and keep projects moving forward.

Let’s build water infrastructure for a resilient future.

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