Call Now
Website
Call
Business Details
37 Years
experience
Trusted Water & Wastewater Engineering Solutions in Lake Forest, CA
Steven Andrews Engineering (SAE) is a dynamic Orange County consulting civil engineering firm with over 28 years of expertise in water and wastewater engineering. Founded in 1989, we specialize in master planning, design, and construction engineering for public and private sector clients across Southern California. Our team of senior-level professionals, including registered civil engineers with combined experience exceeding 100 years, delivers cost-effective, innovative solutions tailored to client needs. We prioritize direct client interaction, ensuring projects meet schedules and budgets while maintaining rigorous quality standards. Our services span feasibility studies, construction contract administration, hydraulic analysis, and engineering support during construction. With a focus on small to medium-sized projects, we serve municipalities, water districts, and private developers in Orange County, Riverside County, San Bernardino County, Los Angeles County, Inland Empire, Ventura County, and beyond.

Our principal-led approach guarantees hands-on oversight, leveraging fast-track designs and specialized expertise in wastewater systems, water treatment plants, and pipeline infrastructure. We maintain long-term client relationships through transparent communication and a commitment to exceeding project requirements. Our network of consultants extends capabilities to architectural, structural, and electrical engineering, ensuring comprehensive project delivery. Recognized for our technical proficiency and dedication to client satisfaction, we continue to address evolving challenges in water resources management.
Services
Project Management Hydraulic Analysis Master Planning Construction Drawings Permitting Support Water Treatment Design Wastewater Systems Pipeline Engineering
Details
  • Year established: 1989
Highlights and features
  • We offer 28+ years of specialized water/wastewater engineering experience.
  • Our principal-led approach ensures hands-on project oversight by senior engineers.
  • We deliver fast-track designs without compromising technical rigor or compliance.
  • Our team maintains direct client collaboration throughout project lifecycles.
  • We provide comprehensive services from feasibility studies to construction support.
Services
Project Management
Our project management services ensure seamless execution of water and wastewater infrastructure projects. We coordinate all phases from initial planning to final construction, maintaining strict adherence to timelines and budgets. Our principal-led approach guarantees technical accuracy and regulatory compliance while delivering tailored solutions for municipal and private clients.
Hydraulic Analysis
We conduct comprehensive hydraulic analysis for water distribution and wastewater collection systems. Using advanced modeling tools, we optimize system performance, identify capacity constraints, and develop rehabilitation strategies. Our analysis supports efficient infrastructure design and long-term planning for public utilities and private developments.
Master Planning
Our master planning services provide strategic frameworks for water resources development. We assess current infrastructure, project future demands, and create phased implementation plans. This includes water supply planning, reuse systems, and wastewater capacity studies to guide sustainable growth for municipalities and water districts.
Water Treatment Design
We specialize in designing water treatment plants and related infrastructure. Our services cover preliminary engineering, final design, and construction support for domestic and reclaimed water systems. We integrate innovative technologies to ensure efficient treatment processes that meet regulatory standards and client operational needs.
Wastewater Systems
Our wastewater engineering expertise includes lift station design, pipeline systems, and treatment plant infrastructure. We provide comprehensive solutions for gravity and pressurized sewer systems, emphasizing reliability and cost-effectiveness. Our team addresses rehabilitation needs and capacity expansion for aging infrastructure.
People
Steven R. Andrews
President & Project Manager
Registered Civil Engineer with 43 years of experience in water/wastewater systems. Manages all projects directly, ensuring technical excellence and client satisfaction through hands-on leadership and decades of municipal agency collaboration.
Peter A. Heye
Senior Engineer
42-year veteran in wastewater treatment and pipeline systems. Licensed in California and Nebraska, specializing in master planning and construction management for public utilities and private developments.
Carlos A. Ramirez
Senior Engineer
21-year water resources specialist with expertise in hydraulic modeling, infrastructure design, and construction management. Provides technical leadership for complex water/wastewater projects across public and private sectors.
Jean Andrews
Office Administrator
Manages accounting, marketing, and business development. Coordinates client communications and supports engineering teams to ensure timely project delivery and client satisfaction.
Questions
What engineering services does SAE specialize in?
SAE specializes in water/wastewater treatment systems, hydraulic analysis, master planning, pipeline design, and construction management for public agencies and private developers.
How long has SAE been in business?
Steven Andrews Engineering has provided civil engineering services since 1989, with over 28 years of continuous operation in Southern California.
Which geographic areas does SAE serve?
SAE serves clients throughout Southern California including Orange County, Los Angeles County, Riverside County, San Bernardino County, and Ventura County.
What makes SAE different from other engineering firms?
SAE's principal-led approach ensures direct involvement of senior engineers in all projects, combining 100+ years of collective experience with personalized client service.
Can SAE handle both public and private sector projects?
Yes, SAE has extensive experience serving both public agencies and private developers across a full spectrum of water/wastewater infrastructure projects.