Wastewater

Sustainable Wastewater Systems for Tomorrow

Wastewater systems operate at the intersection of regulatory pressure, aging infrastructure and real‑time operational demands. Utilities must maintain compliance, protect public health and manage costs – often while upgrading facilities that must remain in continuous service. As expectations around resilience, sustainability and system performance continue to rise, wastewater infrastructure plays an increasingly critical role in the long‑term health of communities.

STV provides comprehensive wastewater services designed to help utilities operate efficiently, safely and sustainably. Our teams bring deep technical expertise and operational insight across treatment, pumping and conveyance, collection and storage and biosolids management – supporting reliable systems that protect the environment while meeting today’s performance and regulatory requirements.

Wastewater Capabilities

From targeted upgrades to major facility expansions, STV delivers wastewater solutions rooted in operational practicality and long‑term value. Our expertise spans the full wastewater system, including:

• Wastewater treatment, including conventional and advanced treatment processes.
• Wastewater pumping and conveyance, supporting reliable movement of flows through complex networks.
• Wastewater collection and storage systems, including capacity improvements and system optimization.
• Biosolids management, from treatment and handling through beneficial use and disposal strategies.
• Operations support, informed by how facilities and systems are operated, maintained and staffed over time. 

What Sets STV Apart

• By Operators, for Operators: STV’s wastewater work is grounded in real‑world operational experience. Our teams bring on‑site insight into how facilities run day to day, helping utilities strengthen performance, support sustained compliance and reduce operational risk.
• Integrated Delivery from Planning through Program Management: Many wastewater improvements involve phased delivery across multiple facilities and contracts. STV provides coordinated planning, design and program execution for complex, multi‑package initiatives – helping clients maintain alignment, control costs and keep systems performing throughout implementation.
• Technology‑Enabled Modernization with a One Water Perspective: Through a One Water approach, STV integrates digital delivery, automation and SCADA strategies to modernize wastewater systems. These tools support smarter decision‑making, improved reliability and more resilient operations across interconnected water and wastewater infrastructure.
• Long‑Term Performance and Community Outcomes:
  STV partners with utilities to deliver wastewater solutions that balance regulatory compliance, operational efficiency and sustainability – creating infrastructure that performs reliably over decades and supports healthier, more resilient communities.