Erin N. Threet, P.E.

Erin is responsible for ensuring HRG provides quality service to our clients in a consistent and timely manner. She does this by aligning technical standards across the organization and ensuring staff members have the tools, training, and support they need to excel in their roles.

She is a smart and clear-eyed leader with an innate ability to bring focus to complex issues and deliver results.  She has extensive experience in both the project delivery and operations side of the business, having served as a designer, project manager, and office manager in her previous roles at HRG.  She has experience working with all of our services and markets, but her core area of expertise is in the planning, design and management of water and wastewater infrastructure.  Her experience encompasses collection, conveyance and distribution as well as storage and treatment for both municipal and private utilities.

Erin’s knowledge and communication skills inspire trust among all stakeholders, and she can be counted on to make a valuable contribution to every project.

• Water and wastewater facilities planning
• Water distribution system planning, design, and permitting
• Water storage and treatment systems planning, design, and permitting
• Water distribution system extensions and replacements
• Water system modeling
• Wastewater collection and conveyance systems planning, design, and permitting
• Studies, reports, and investigations of water, wastewater, and environmental issues
• Municipal/authority retainer engineer services