Topographical Surveys
Drawings to optionally include:- |
- Levels to specified grid relative to OSBM / National Grid contours to required interval
- Service, including inverts and layout configurations to drainage
- Overhead wires, structures etc
- Off site data including eaves and ridge heights etc, position of overlooking properties
- Accurate tree trunk and individual canopies
- High definition of ground features including walls, kerbs, fences, street furniture etc
- Providing a control network for future use by setting out engineers (See Site Engineering)
Our experience of working with clients and local authorities enables us to provide adequate survey details to aid the progression of any proposed development.
Other topographical related services include the preparation of site cross-sections, street scene elevations and volumetric calculations.
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Example Drawings
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Topographical Surveys using GPS
Apart from traditional methods (Total Stations) we also have Leica Smart Rover 1200 System equipment. The apparatus allows our surveyors to survey open sites real-time to National grid co-ordinates and level. This technique offers good accuracy and is a fast and efficient way in delivering a product whilst meeting client specifications. If the site has restricted areas such as buildings, trees, (anything that partially obscures the sky for satellite observation), total stations will be used to complete the survey, all co-ordinated to the established National Datum.
GPS is also an excellent method for recording flood level data as it is relative to National Datum. This technique can be used in the collection of tide mark levels or for the levels of proposed sites for the purpose of design.
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1 Horsefair  Wetherby  Leeds  LS22 6JG  Tel: 01937 580380  Fax: 01937 580358  Email: email@cslsurveys.co.uk
Directors: P.G.Torrible M.R.I.C.S., F.C.I.O.B, D.Isaac M.R.I.C.S., F.Inst. C.E.S., F.C.I.O.B. |
| © CSL Surveys Group Ltd, 2005 | |
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