Essex covers a wide range of ground conditions, from the heavy clay found across much of the county’s agricultural land to the sand and gravel deposits nearer the coast and river valleys, each affecting how clearly GPR can resolve what’s buried beneath a site.

Large parts of Essex sit on London clay, ground that conducts electrical signals more readily than sandier soils, which can limit how deep a GPR signal penetrates and how clearly deeper features are resolved. Our surveyors adjust equipment settings and expectations to suit this, since a survey approach that works well on a lighter, sandier site elsewhere in the county may need recalibrating on Essex’s characteristic clay-heavy ground.

Large parts of Essex sit on London clay, ground that conducts electrical signals more readily than sandier soils, which can limit how deep a GPR signal penetrates and how clearly deeper features are resolved. Our surveyors adjust equipment settings and expectations to suit this, since a survey approach that works well on a lighter, sandier site elsewhere in the county may need recalibrating on Essex’s characteristic clay-heavy ground.

Essex is a genuinely varied county, home to historic market towns, London-commuter suburbs, and planned post-war developments such as Southend on Sea and Basildon, each with a different underlying infrastructure history. Our surveyors adapt their approach depending on whether a site sits within a centuries-old town centre or a twentieth-century planned development, since the age and pattern of the surrounding infrastructure genuinely affects what we expect to find.

Subvision Surveys is SSIP and ISO accredited, with a team of over 25 surveying professionals delivering GPR surveys across Essex and the wider South East. Contact Subvision Surveys today to discuss a GPR survey in Essex, or speak to one of our experts on 0333 920 942.