Tender For General-Study Of Kerala Coastal Belt-Conducting Physical Survey And Collection Of Field Data Under Coastal Engineering Section Cherthala(Cp 810 - Cp 975) During The Period July 2026 To June 2027 -General Civil Work
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Project Description
Tender for General-Study Of Kerala Coastal Belt-Conducting Physical Survey And Collection Of Field Data Under Coastal Engineering Section Cherthala(Cp 810 - Cp 975) During The Period July 2026 To June 2027 -General Civil Work
BOQ
| Sl. No. | Item Description |
| 1 | Routine Work: Data Collection for Coastal Studies |
| 2 | OD4720/2026-2027:Conducting survey operations for the delineation of shoreline along the seacoast ofall-terrain 4km per day (both plain and difficult) and also carrying out beach profilesurvey at every 200m interval (unless otherwise specified by the engineer in chargewith respect to the site condition) with levels at 5m intervals along the cross sectionfrom seawall to low tide level(LTL) ,utilizing Differential Global Positioning System(DGPS) integrated with Real-Time Kinematic (RTK) technology plotted afterconnecting available nearest GTS benchmarking to the existing Benchmark (BM)stone and subsequently to the CP stone with respect of MSL as specified by theEngineer in charge. Traverse report (cross sections) and longitudinal shorelinemapping should be submitted in WGS 84 datum and UTM/TM projection system aswell as in hard copy (3nos each) of scale cross-section H(1:250) and V (1:100) withthe longitudinal section in scale 1:5000 |
| 3 | OD1667/2026-2027:Taking simultaneous observations using metal float including all labour and conveyance charges for taking shoreline changes and littoral drift etc. completely as per instructions of departmental officers at the site |
| 4 | OD1664/2026-2027:Taking Simultaneous observations using rubber ball including all labour charges for taking shore line changes and littoral drift etc. as per the instructions of departmental officers at site |
| 5 | OD1662/2026-2027:Collection of soil samples, pre-monsoon & post-monsoon, from beaches etc complete and conveyance of the same as per instructions of departmental officers at site. (1 set = 1 Dry + 1 Wet Soil Sample) (Header Quantity - 15 each set) |
| 6 | OD1668/2026-2027:Supply of Non-rechargeable 3.6 Volt Lithium Thionyl Chloride (LiSOCL2) batteries |
| 7 | OD1663/2026-2027:Cleaning of self recording tidal gauge installed at Ottamassery using Hydrochloric acid at regular intervals (once in two months) |
| 8 | OD1665/2026-2027:Supply of Non rechargeable Alkaline AA battery.For GPS instrument |
| 9 | OD4721/2026-2027:Periodical measurement of shoreline changes-Labour charges for Helper (Technician)for assisting in survey work such as measuring distances along the coast for a stretchof 2 km/day using hand-held GPS; in case of any operational constraints,measurements may alternatively be carried out using tape, as directed by thedepartmental officersConsidering the average outurn of Technician for GPS shoreline as 2 km per day Please Enable Macros to View BoQ information |
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