Engineering our
mountain communities

water and wastewater permitting

Water and wastewater permitting for Colorado communities

We help municipalities, districts, utilities, and project teams navigate water and wastewater permitting alongside the engineering decisions that drive treatment, distribution, collection, and infrastructure improvements.

Permitting should not be something addressed after design is nearly complete. Regulatory requirements can affect treatment processes, facility capacity, site configuration, project cost, and schedule. Bringing those requirements into the conversation early helps reduce redesign and regulatory uncertainty.

Whether the project involves wastewater permitting, a treatment plant upgrade, a lift station, or broader municipal water and wastewater systems design and permitting, the goal is the same: develop clear, technically defensible documentation and a practical path to approval.

Trusted by our community

What water and wastewater permitting includes

Water and wastewater projects can require engineering reports, facility design review, site applications, discharge permitting, and coordination with CDPHE and other reviewing agencies. The exact path depends on the infrastructure, project scope, and applicable wastewater regulations.

[ 01 ]

CDPHE facility design approval

We prepare engineering documentation for water and wastewater infrastructure projects, including Basis of Design Reports, Process Design Reports, Site Applications, calculations, and other supporting materials required for regulatory review.

[ 02 ]

Wastewater permitting

Wastewater permitting can influence treatment performance, facility improvements, monitoring requirements, and long-term capital needs. We help clients understand regulatory requirements and integrate them into engineering decisions early.

[ 03]

Municipal systems design and permitting

We coordinate permitting with treatment plant design, water distribution design, sewer collection systems, lift stations, booster stations, and other municipal infrastructure so approvals and engineering move forward together.

[ 04]

Regulatory coordination and documentation

Clear documentation helps regulators, operators, municipal staff, boards, and funding agencies understand what is being proposed and why. We support agency coordination, technical submittals, review comments, and the engineering information needed to keep projects moving.

Built for municipalities, districts, and teams managing regulated infrastructure

Our permitting services are built for municipalities, water and sanitation districts, utilities, operators, and project teams responsible for infrastructure that has to meet regulatory requirements while continuing to serve the community.
This work is especially important when a project involves treatment upgrades, aging infrastructure, new capacity, regulatory-driven improvements, capital funding, or facilities that need to remain operational during construction.
Permitting is one part of a larger infrastructure decision. Our municipal water and wastewater engineering helps connect those requirements to system planning, capital priorities, operations, and long-term performance.

Common water and wastewater permitting challenges

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Understanding which approvals apply before design advances

[ 01 ]

Preparing CDPHE-compliant engineering documentation

[ 02 ]

Coordinating treatment design with wastewater regulations

[ 03 ]

Planning treatment plant upgrades around existing operations

[ 04 ]

Addressing capacity changes or new infrastructure

[ 05 ]

Responding to regulatory review comments and documentation needs

[ 06 ]

Aligning permitting, funding, design, and construction schedules

[ 07 ]

The earlier permitting requirements are identified, the easier they are to manage

Regulatory issues rarely stay isolated. They can affect treatment processes, project scope, capital cost, funding, construction phasing, and long-term operations.

 

Early permitting coordination helps clarify what information will be required, which regulatory requirements may influence the design, and where approval risk could affect the project schedule.

 

For public infrastructure owners, that clarity supports better decisions before major engineering and capital commitments are made.

Our projects

Our water and wastewater work spans treatment facilities, sanitation districts, lift stations, potable water infrastructure, and long-term municipal support across Colorado’s mountain communities. These projects require engineering that accounts for regulatory requirements as well as operations, constructability, funding, and long-term reliability.

Basalt, CO

Basalt Sanitation District – Solids Handling Project

Basalt, CO

Basalt Sanitation District – Fryingpan River Crossing

Pagosa Springs, CO

Pagosa Springs Lift Station

Carbondale, CO

Carbondale WTP

Testimonials

What our clients say

Need water and wastewater permitting support?

Whether the project involves a treatment facility, wastewater discharge requirements, a lift station, distribution infrastructure, or a broader municipal improvement, early regulatory coordination can reduce uncertainty and help define the path forward.