Program & construction management

Delivering the infrastructure communities depend on.

Plus Six Engineering supports public agencies through the planning, design and construction of complex water and wastewater infrastructure.

2016Founded in Texas
410+Miles of large-diameter pipeline experience
$4.9B+Construction value supported by PSE personnel
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What we do

Owner-focused expertise across the project lifecycle.

Integrated services that help clients make informed decisions and deliver successful capital projects.

01

Program Management

Program management, owner’s advisory, procurement support, design management and project controls.

02

Construction delivery

Owner’s representation, inspection, constructability and biddability reviews, and construction-phase support.

03

Planning & design

Pipeline engineering, civil design, value engineering, cost estimating, utility coordination and permitting.

04

Right-of-way & controls

ROW, easement and landman services, document management, cost controls and project documentation.

Selected experience

Built on trusted partnerships.

Representative assignments highlighting the services PSE provides to owners and teaming partners.

01

Tarrant Regional Water District

Integrated Pipeline, Phases 1–3

Services provided

Program management, design procurement, land acquisition support, design management, local permitting, bid package bundling, preparation of bid documents, management of the bid phase, construction-phase engineering support, project documentation and cost controls.

02Subconsultant to Freese and Nichols

North Texas Municipal Water District

Lower Bois d’Arc Program Projects

Services provided

On-site resident project representative services for Raw Water Segment A, Terminal Storage Reservoir yard piping, East Fork Tunnel, and dam and spillway construction.

03Subconsultant to KIT Professionals

City of Houston

Northeast Transmission Line

Services provided

Pipe-manufacturing quality assurance and large-diameter pipeline inspection training.

04

Tarrant Regional Water District

Marty Leonard Wetlands

Services provided

Overall project coordination; support for program-wide and project-design meetings; cost-estimating reviews; project-delivery evaluation; assistance with project standards—including specifications, details, design and O&M criteria; access-road and haul-route design; permitting assistance; specification development; and constructability reviews.

05Subconsultant to HDR

Dallas Water Utilities

DWU Integrated Pipeline to Bachman Water Treatment Plant

Services provided

Route-analysis support, permitting evaluation, and review and input on constructability, OPCCs, staffing options, delivery methods, design considerations and risks, and coordination with outside agencies.

062022–Present

City of Sherman

Major Infrastructure Projects

Representative projects
  • 36-Inch West Sherman Water Main CMAR Project
  • Water Treatment Plant Expansion with UF and RO Processes
Services provided

Program management, procurement, bid support, construction oversight, and project controls.

07Subconsultant to LAN

Upper Trinity Regional Water District

Lake Ralph Hall – Raw Water Pipeline

Services provided

On-site resident project representative services for pipeline construction.

08Subconsultant to Freese and Nichols

Upper Trinity Regional Water District

Lake Ralph Hall – Dam and Raw Water Pump Station

Services provided

On-site resident project representative services for dam and spillway construction.

About Plus Six

Experience that goes beyond technical knowledge.

Plus Six Engineering, LLC was founded in 2016 to provide program management and owner’s rep services to agencies delivering capital improvement programs and projects in the water and wastewater industry.

Our team combines qualified personnel, extensive field experience and a proven track record delivering large-diameter water conveyance projects.

Do your best. Treat others fairly and respectfully. Be consistent, clear, innovative and always adaptable.

Meet the team

People who know how to deliver.

Experienced professionals united by practical judgment, clear communication and a commitment to the owner’s goals.

Headshot of Matt Gaughan, P.E.

Co-Founder & Engineering Manager

Matt Gaughan, P.E.

Matt brings 30 years of industry experience and is responsible for project management and technical delivery.

Co-Founder & General Manager

Mildred Gaughan

Mildred brings 20 years of experience and leads business management, human resources, finance, payroll and the operations that keep PSE running.

Headshot of Ron Mick, P.E.

Design & Construction Management

Ron Mick, P.E.

Ron is a 25-year industry leader with experience in design and construction management. His key projects include TRWD IPL, ARWA WTP Owner’s Advisor and City of Sherman WTP CM/QA services.

Headshot of Monte Dwaynie, P.E.

Construction Manager

Monte Dwaynie, P.E.

Monte has 20 years of experience as a construction manager and contractor. His key projects include NTMWD Owner’s Advisor and multiple City of Sherman water infrastructure assignments.

Headshot of Asha Hockett, P.E.

Project Manager & Project Engineer

Asha Hockett, P.E.

Asha brings 15 years of experience in project management and project engineering. Her key projects include TRWD IPL, TRWD Cedar Creek Wetlands and DWU Southwest Pipeline.

Construction Manager

Anthony Latronica

Anthony brings 20 years of construction management experience. His key project experience includes GPWC–ASWP.

Headshot of Shelbi Johnson, CCM

Construction Manager

Shelbi Johnson, CCM

Shelbi brings 10 years of construction management experience. Her key projects include the TRWD IPL JCC1 Pump Station and LP1 Pump Station.

Headshot of Kalyani Vemulapalli, E.I.T., CMIT

Construction Manager 1

Kalyani Vemulapalli, E.I.T., CMIT

Kalyani brings four years of experience in construction management and project engineering. She is also an AMPP-certified coatings inspector. Her key projects include TRWD IPL Section 19 Pipelines and LP1 Pump Station.

Headshot of Bryan Webber

Senior Resident Project Representative

Bryan Webber

Bryan brings 22 years of experience as a construction inspector. His notable projects include NTMWD Lower Bois d’Arc pipeline, ARWA pipeline and UTRWD pipeline assignments.

Resident Project Representative

Chris Webber

Chris brings 22 years of experience as a construction inspector on dam and pipeline projects. His notable projects include NHCRWA 28D and the UTRWD Lake Ralph Hall Dam.

Headshot of Benzie Lane

Resident Project Representative

Benzie Lane

Benzie brings 15 years of experience. His notable projects include TRWD IPL PL19TUN, PL191A and PL191D, as well as NHCRWA 25C.

Senior Resident Project Representative

Jeff Lawson

Jeff brings 15 years of experience in construction inspection for dams and airports. His notable project experience includes the UTRWD Lake Ralph Hall Dam.

Headshot of Kirkland Fordham

Construction Quality Manager

Kirkland Fordham

Kirkland brings 30 years of experience in construction inspection. His notable projects include TRWD IPL LP1, PL19TUN and PL19MT.

Headshot of Rafael Pineda

Resident Project Representative

Rafael Pineda

Rafael brings 15 years of experience in construction inspection for facilities and pipelines. His notable projects include TRWD IPL PL19MT and the City of Pflugerville Water Treatment Plant Expansion.

Headshot of Brandy Walker

Records & Information Management

Brandy Walker

Brandy brings 32 years of experience in records and information management and business analysis. Her key projects include the TRWD Integrated Pipeline and EPA Region 6 Superfund Division.

Headshot of Veronica Sanchez

Records Management

Veronica Sanchez

Veronica brings more than 25 years of experience in records management. Her project experience includes the TRWD Integrated Pipeline and other Plus Six Engineering assignments.

News & insights

From the field and our industry.

Conference presentations, published work, community involvement and updates shared by PSE team members.

Plus Six Engineering 10th year anniversary graphic

Company milestone · 2016–2026

Celebrating 10 years of partnership and possibility.

For a decade, Plus Six Engineering has grown through trusted partnerships, dedicated people and a shared commitment to delivering value. Thank you to our clients, partners and team for being part of the journey.

View anniversary poster
Construction educationWatch pipe installation and tunneling videos from the field

Start a conversation

Let’s deliver what’s next.

For teaming opportunities, project support or general inquiries:

getintouch@plussixengineering.com ↗