Volumetric Surveys & Digital Terrain Models

Accurate measurement of stockpiled, extracted or collected materials and aggregates.

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Project Address
Project Address

What is a volumetric survey?

A volumetric survey provides reliable and accurate measurements of quantities of materials. Volumetric surveys for quarry operations, landfill monitoring and auditing, and construction projects are a vital tool in a range of industries.

Volumetric surveys are used to measure stockpiled, extracted or collected materials and aggregates. They provide volumes within mounds of material or the size of holes. They are calculated from a level survey carried out on site. While some sites need ongoing monitoring, other volume surveys like stockpile audits can be a one-off or take place less often.

Analyse volumetric measurements further with our digital terrain models. They support more cost effective planning and help to deliver accurate and faster groundworks.

Our surveying expertise and modern technology enables us to quickly and efficiently measure volumes of materials with accuracy. We provide you with fast and comprehensive data with detailed analysis about your site, so you can operate more efficiently. You’ll gain precise data on your material volumes that can help you monitor sites, manage costs and timelines, and plan future projects.

When can you need a volumetric survey?

Typical Uses
  • Stockpile volume audits
  • Landfill site monitoring
  • Quarrying activities
  • Earthwork calculations for construction
  • Measuring excavation volumes
  • Cut-and-fill calculations
  • Environmental management (e.g. flood defence planning)
  • Landscaping and reclamation projects
  • Construction and infrastructure planning

3D digital terrain models and volumetric surveys

What is a digital terrain model?

A digital terrain model (DTM) shows the shape of the land in a digital format. DTMs are made up of a grid of points with known heights. These points are used along with other digital data to create a 3D image of the site’s terrain.

Digital terrain modelling can be carried out for an existing site’s topography and also the proposed new levels. They are most applicable where extensive groundworks are proposed.

At the basic level our topographical surveys are provided in both 2D and 3D CAD formats. The 3D results show the surveyed points at their true level. We can use this to create a ground model of a site, or provide the 3D results for other professionals to create one.

Using our survey software, we can prepare a digital ground model of an existing site from a 3D topographical survey. We can also model the proposed groundworks for a new site’s finished levels, once the drawings are shared with us.

You can compare the existing site and the proposed plans. The data can be used for tasks like cost calculations or redesigning levels on site by making use of existing material. For example, you can explore the benefits of better zero waste or achieving a balanced cut and fill.

Groundworks contractors can use digital terrain models directly in machines fitted with machine control and GPS systems. These can include dozers, graders, excavators and scrapers.

The model of proposed groundworks is plugged into the machine. The operator can then use GPS-driven digital terrain models to carry out the ground levelling and site preparation, as well as foundation digs and road preparation.

Our expertise is utilised in the office rather than on site for the initial groundworks. Whilst the information is the same as if we had visited the site to perform setting out, it means the groundworkers can progress more quickly. It also simultaneously creates a record of what they have done.

How are volumetric surveys carried out?

All surveys involving volumes start with a level survey on site using a total station or GPS kit. This records what is currently on the site and forms the baseline for any analysis.

The highly accurate data captured on site will be used to provide volume calculations of mounds or holes. Our survey software calculates the volumes and we can provide this as a cut and/or fill analysis.

3D ground model & volume survey technology

We carry out our volume surveys using state-of-the-art technology, including both total stations and laser scanners. We use specific survey software to prepare cut and fill analysis and digital terrain models. This enables us to fine-tune the ground model to match your project requirements, helping you to analyse the features effectively.

We issue all data as PDF drawings as well as providing CAD files, so you can analyse the data yourself or provide it to contractors for their cost analysis.

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How accurate are volume surveys and DTMs?

Our surveyors are experienced with conducting volume surveys and creating digital terrain models for a variety of sites with different needs. Combining this experience with the latest modern surveying equipment, we can deliver highly accurate results.

The information we provide is the most accurate way of calculating volumes and levels. However, accuracy can be affected by the type of material surveyed and what we can get access to. The calculations are always based on what we have surveyed at a single point in time.

How long do you keep data on record?

The industry standard for keeping survey data is 7 years. However, we keep all your volumetric survey data and digital terrain maps in perpetuity. This ensures you can access them again should you need them for future projects. We recommend that you review your data every 3 years.

Background Pattern Circular

How we work

Step 01

Request a quote

We’ll need your project’s address and a site plan. We’ll then get in touch for a consultation to confirm site details and understand exactly what your project needs.

Step 02

Quote accepted

Once your project is confirmed with us, we’ll arrange a convenient date for your survey.

Step 03

We complete your survey

We’ll visit your project site to carry out the survey. We can meet you on site if needed. We will then process the survey data and create a survey drawing.

Step 04

Receive your survey

We’ll share the survey data with you, usually within a few days. We use industry standard file types and can issue all the drawings in multiple formats.

Why choose Cheshire Surveys

We provide a range of surveys and related services across the North West, Cheshire, North Staffordshire and North Wales.

Passion & technical expertise
Passion & technical expertise
25+ years experience
25+ years experience
Quality services tailored to your project
Quality services tailored to your project
Meet our team on site
Meet our team on site

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