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Business Details
18 Years
experience
Emergency
services
Your Trusted Partner for Wastewater & Construction Solutions
Mehall Contracting has been a trusted name in wastewater services and construction since 2008. Founded by Todd Mehall, a hydrogeology expert with over 25 years of industry experience, we specialize in pretreatment systems, lift stations, and confined space solutions tailored to Phoenix metro area needs. Our team combines technical expertise with regulatory knowledge to simplify compliance for clients. We offer comprehensive operations and maintenance for pH adjustment systems, equalization tanks, and water sampling equipment.

With a focus on safety and innovation, we provide emergency repair services and customized regulatory assistance. Our commitment to employee growth ensures clients receive skilled, dedicated support. From concrete installation to underground utilities, we deliver reliable, code-compliant solutions. Our ISCO-approved repair center guarantees fast turnaround for sampling equipment. Backed by decades of local experience, we prioritize client relationships and operational excellence.
Services
Wastewater Services Confined Space Solutions Sampler Repairs General Construction Regulatory Assistance
Details
  • Year established: 2008
Highlights and features
  • 25+ years of combined leadership experience in environmental construction
  • ISCO-approved repair center with 3-5 day equipment turnaround
  • Emergency repair services available after hours
  • Comprehensive regulatory compliance assistance program
  • Family-oriented culture prioritizing employee development
Associations and certifications
  • ISCO
Services
Wastewater Services
We design and implement comprehensive wastewater management solutions including pretreatment systems, lift stations, and grease trap installations. Our team ensures compliance with municipal regulations through proper system design and maintenance. Services include equipment installation, routine maintenance, and emergency repair operations for commercial and industrial clients.
Confined Space Solutions
Our OSHA-approved confined space entry services include flow studies, laser installations, and manhole operations. We maintain full compliance with safety regulations while performing maintenance and installations in restricted spaces. Our specialized equipment and certified technicians ensure safe, efficient project completion for Arizona clients.
Sampler Repairs
As an ISCO-approved repair center, we provide rapid turnaround for water sampling equipment maintenance. Our services include calibration, component replacement, and preventive maintenance plans. We guarantee compliance with sampling requirements and offer loaner equipment during repairs to prevent regulatory violations.
Regulatory Assistance
We help clients navigate wastewater regulations through SMR preparation, violation response documentation, and city meeting attendance. Our team translates complex regulatory requirements into actionable compliance strategies. Services include monthly reporting, NOV/AO response preparation, and ongoing compliance consultation.
General Construction
Our construction services include concrete installation, asphalt paving, and underground utility work. We handle projects from small repairs to large-scale infrastructure installations. Services cover soil remediation, manhole installations, and customized piping solutions for commercial and municipal clients.
People
Todd Mehall
President
Todd Mehall founded Mehall Contracting in 2008 with hydrogeology and business degrees. He holds A-Engineering and L-57 Wrecking licenses, bringing 25+ years of environmental construction experience to client projects. He personally oversees regulatory compliance and strategic direction for the Phoenix-based company.
Cade Girardi
Director of Operations
Cade Girardi manages operational efficiency and customer relations at Mehall Contracting. With expertise in systems management, he ensures smooth project execution while fostering a culture of accountability and innovation across departments. He focuses on continuous improvement initiatives and client satisfaction metrics.
Eric August
Project Manager
Eric August leads project teams with expertise in plumbing, electrical, and mechanical trades. He ensures project timelines and quality standards while developing team members' skills. His leadership emphasizes resource management and maintaining operational excellence across all construction and maintenance projects.
Questions
What wastewater services do you offer?
We install and maintain pretreatment systems, lift stations, and grease traps. Our services include pH adjustment system maintenance, water sampling, and regulatory compliance reporting.
Do you provide emergency repair services?
Yes, we offer after-hours emergency response for wastewater system failures, pH violations, and equipment breakdowns.
What construction projects do you handle?
We manage concrete/asphalt work, underground utilities, soil remediation, and specialized construction projects up to full-scale infrastructure installations.
Are you ISCO-certified for equipment repairs?
Yes, we're an ISCO-approved repair center with specialized training and equipment for sampling device maintenance and calibration.
What areas do you serve?
We primarily serve the Phoenix metropolitan area, with extensive local regulatory knowledge and operational capabilities.