Soil and Water conservation Works in PAttumudi watersehd of Vandiperiyar and Peerumedu panchayats in Idukki distirct under RIDF 28

Amount

STONE PITCHED CONTOUR BUND

Stone pitched contour bund with quarrying of stones for hill tract area:Contour bunding with dry rubble,granite or laterite stone with quarrying of stones and lead and lift upto 50 m and 1.5m as per department specification for hill tract area including Overhead charges ,as per observed data code od836/2021_2022

AGROSTOLOGICAL MEASURES

Agrostological Measures Strengthening the Contour Bund structure by planting vetiver,fodder grass etc at an interval of 0.5 m or pineapple sucker at an interval of 1.0m for hill tract area ,as per Observed data code od838/2021_2022

PLANTING FRUIT PLANTS

Planting Fruits Plants :Digging holes in ordinary soil and refilling the same with the excavated earth mixed with manure or sludge in the ratio of 2:1 by volume (2 parts of stacked volume of earth after reduction by 20% : 1 part of stacked volume of manure after reduction by 8%) flooding with water, dressing including removal of rubbish and surplus earth, if any, with all leads and lifts (cost of manure, sludge or extra good earth if needed to be paid for seperately) Holes 45 cm dia and 45 cm depth as per code 30.2.14.4

Cost of basketed seedlings as Grafted Mango, Jack fruit, Mangostin or any other suitable plants as directed by the department officials including cost of plants transporting loading and unloading,conveyance from the road to pit etc. as per observed data code od2138/2021_2022

SUB DRAIN PROTECTION WALL USING JUNGLE STONE 1 M HEIGHT , 250 Rm

Earth work excavation for side cutting and foundation as per code 2.6.1

Dry Rubble Jungle Stone ( locally available ) for foundation and superstructure as per observed data code od2264/2021_2022

Drainage Line Works :Loose Boulder Check Dam Using Jungle Stone 3 m Width 3 Nos

Earth work excavation for Foundation and Apron as per code 2.6.1

Dry Rubble Jungle Stone ( locally available ) for foundation,apron and superstructure as per observed data code od2264/2021_2022

Drainage Line Works :Retaining wall using blasted rubble 1.50 m height , 250 Rm

Earth work excavation for Side Cutting and Foundation as per code 2.6.1

DRY RUBBLE MASONRY: Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site as per code 60.7.1 for foundation and superstructure.

Form Work :Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations,footings, bases for columns as per code 4.3.1 for CC on top of Retaining Wall

Top Concrete of Retaining Wall :Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) as per code 4.1.5

Antony Varkey

Kurian Joseph