Kerala Water Authority-KWA has published Survey And Investigation Work Survey And Investigation Work For Thiruvegapura , Muthuthala And Paradur Panchayaths Using Total Station And Dgps Instrument. Submission Date for this Tender is 30-10-2020. Survey Works Tenders in thiruvegappura Kerala. Bidders can get complete Tender details and download the document.
Work Name:Survey and Investigation of Distibution system for Muthuthala, Parathur and Thiruvegappura Pachayaths | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Survey and Investigation of Distibution system for Muthuthala, Parathur and Thiruvegappura Pachayaths | BI01010001010000000000000515BI0100001112 | ||
2 | 1.001 | Topographical survey of pipeline network using DGPS instrument with following conditions Final drawings in autocad dwg, dxf formats and original total station output shall be supplied in addition to hard copy 3 sets in suitable scale. Every distinct type of parameter shall be in separate layer. ( e.g. Road center, culvert, road BT edge, annotations etc), Road line shall be in a separate layer. No other entry shall be made in that layer. Road line shall be 3D polyline from junction to junction. Closed loops shall terminate on already marked vertices, The maximum closing error shall be within 10 cm,Every vertex shall indicate spatial, three imensional coordinate system. Road line shall be compatible for use in watercad, GIS or similar software.Survey shall be done with georeference. Alignment with GIS database such as Google maps shall be confirmed. Bench marks shall be established at major junctions and KWA installations. Reference level shall be MSL.Pilot drawings shall be given after 10 km initial survey to ensure compliance.All radiant nformation’s such as name of junction, land mark etc. shall be marked clearly in the sketch. All distance measurement shall be annotated in single digit precision and all vertical level shall be of double digit precisions.The main trunks shall be surveyed and close with utmost care and the closing error shall be within 5 cm.Levels of all tips and dips shall be clearly marked. In addition to the above conditions, you are directed to include the peak points of all hills in the survey irrespective of road access The payment will be made only after random checking of levels | BI01010001010000000000000515BI0100001113 | 447 | km |
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