Civil Solutions Group
Septic System Design in PROVO, UT
Certified Septic Solutions for Provo, Utah
Welcome to Civil Solutions Group, your trusted partner for septic system design in Provo, UT. Certified by the Utah Department of Environmental Quality for Level 1, Level 2, and Level 3 services, we specialize in creating reliable, compliant, and environmentally friendly septic systems for homes and businesses across Northern Utah. Let our expert team of civil and geotechnical engineers guide you through every step of the process, from soil evaluation to advanced system design.
Whether you’re building a new home or upgrading an existing system in Provo, our DEQ-certified team delivers tailored solutions for conventional and advanced septic systems. From soil evaluations to innovative Level 3 designs, we ensure compliance, efficiency, and peace of mind. Contact us today to start your project!

Get in touch with Civil Solutions Group to start designing your septic system today!
UNDERSTANDING SEPTIC SYSTEM DESIGN IN PROVO
Septic systems are the backbone of wastewater management for homes without access to municipal sewers, especially in rural and suburban areas like Provo, UT. These systems treat and dispose of household wastewater from toilets, showers, and sinks, ensuring it’s safe for the environment. A typical septic system includes a septic tank for separating solids, a distribution box for directing liquid effluent, a drain field for soil filtration, and the soil itself, which naturally purifies wastewater before it reaches groundwater.
A typical septic system in Utah County consists of several components:
Septic Tank
The septic tank is a large, watertight container buried underground. It receives raw wastewater from the house and allows solids to settle at the bottom, forming sludge, while oils and grease float to the top as scum. Bacteria inside the tank help break down the solids.
Distribution Box:
From the septic tank, liquid wastewater flows into a distribution box, which evenly distributes the effluent (liquid waste) to a network of perforated pipes in the drain field.
Drain Field (Leach Field):
The drain field is a series of perforated pipes laid in trenches filled with gravel. The effluent from the septic tank is distributed through these pipes and percolates into the soil. The soil acts as a natural filter, removing harmful bacteria, viruses, and nutrients from the wastewater before it reaches the groundwater.
Soil:
The soil beneath the drain field provides the final treatment and disposal of the effluent. It filters and purifies the wastewater, making it safe to enter the groundwater system.
OUR SEPTIC SYSTEM DESIGN PROCESS
In order to install a septic system on your property, you must first obtain a permit from the local health department. The design of septic systems in Utah is typically overseen by the Utah Department of Environmental Quality (DEQ), specifically the Division of Water Quality (DWQ) and local health departments. The design must be completed by a professional that is certified by the DEQ. Civil Solutions Group is certified by the DEQ to complete Level 1 (soil evaluation and site assessment), Level 2 (system design) for conventional septic systems, and Level 3 (system design) for alternative septic systems.

key aspects we consider in the design of septic systems
Level 1: Soil Evaluation & Site Assessment
Soil Evaluation:
Before designing a septic system, a soil evaluation is conducted to assess the soil’s percolation rate, texture, and depth to determine its ability to absorb and treat wastewater. This evaluation helps in selecting an appropriate location for the drain field.
Site Assessment:
A site assessment is conducted to determine the best placement for the septic tank and drain field. Factors such as soil type, groundwater levels, slope of the land, and proximity to wells and water bodies are considered during this assessment.
Level 2: System Design
Tank Sizing:
The septic tank size is determined based on the number of bedrooms in the house or the daily wastewater flow. Proper sizing ensures that the septic tank can hold the wastewater long enough for solids to settle and be partially broken down.
Drain Field Design:
The drain field design includes the layout and size of perforated pipes, as well as the type and depth of the gravel bed. The design aims to evenly distribute the effluent over a large area, allowing it to be naturally filtered and treated by the soil.
Setback Distances:
Septic systems must adhere to setback distances, which specify the minimum distances required between the septic components (such as tanks and drain fields) and property lines, wells, surface water bodies, and buildings. These distances help prevent contamination of water sources and neighboring properties.
Regulations Compliance:
Designs must comply with state and local regulations, which may vary based on the specific county or municipality within Utah. It’s important to adhere to these regulations to obtain necessary permits for septic system installation.
Level 3: Advanced System Design
Alternative System Design:
For sites with unsuitable soil, high groundwater tables, or proximity to sensitive water bodies, Level 3 certification allows CSG to design alternative septic systems, such as mound systems, pressure distribution systems, or advanced treatment units (e.g., aerobic treatment units or media filters). These systems enhance wastewater treatment before it reaches the drain field, ensuring compliance with environmental standards.
Advanced Treatment Technologies:
Level 3 designs incorporate advanced technologies to treat wastewater more effectively. This includes systems like drip irrigation or sand filters, which provide additional filtration and are tailored to site-specific challenges, such as small lot sizes or steep slopes.
Permitting for Alternative Systems:
Level 3 systems often require additional permitting and oversight from the DEQ and local health departments due to their complexity. CSG ensures all designs meet state and local regulations, facilitating the permitting process for clients.
Regulations Compliance:
Designs must comply with state and local regulations, which may vary based on the specific county or municipality within Utah. It’s important to adhere to these regulations to obtain necessary permits for septic system installation.
Site-Specific Engineering:
Level 3 certification enables CSG to conduct detailed engineering analyses for non-standard conditions, including hydraulic loading calculations and customized drain field configurations, to ensure system efficiency and environmental safety.
Maintenance Planning:
Advanced systems often require more frequent maintenance than conventional systems. CSG includes maintenance recommendations in Level 3 designs, ensuring long-term performance and compliance with DEQ requirements.
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