Schedule Caste Sub Plan.

Name of work: Lowering laying & jointing 90 mm Dia Connecting Pipe line & Costructing RCC U/G 20,000 LITRES & Pump House 3x3 mt. @ Ahamadpura. Ta:Talod ( Under Schedule sub Caste

PART : I : RCC U/G SUMP :

Item Item of Work Qty.estimate Estimated Rate. Unit. Total amount

Item Item of Work Qty.estimate Estimated Rate. Unit. Total amount

No. d but may be according to

more or less. estimate

In Figure In Words.

Preparing structural design of RCC Under Ground / Partially under ground / above high ground

level Reservoir of required capacity as per relevant I.S. standards and constructing the same,

including excavation in all types of soil strata (including rock) including shoring strutting if

required, for loose soil / to protect from collapse, casting 100 mm thick P.C.C. levelling course in

M- 15, Refilling the pit with proper soil and disposing of the surplus stuff at all lead. Including

cement plaster in CM 1:2 with approved water proofing compound to all over inside container

(i.e. walls, base, top slab/dome bottom etc. all). Including all types of labour and material charges

of lowering, laying, erecting / hosting and jointing of pipe assembly to inlet, outlet overflow,

washout and bye pass arrangement as per hydraulic design. Providing and fixing accessories, CI

Manhole frame and cover, water level indicator, adequate cowl type ventilators or lantern type

ventilator with stainless steel jail. RCC chambers for valves. Providing and applying three coats of

cement paint / snowcem to the out side face of structure. It also includes satisfactory water

tightness test as per relevant I.S. code and painting name of scheme and capacity on the tank as

per direction of engineer in charge.

List of Indian Standards for Design of GSR / SUMP

The structural design of GSR shall be in accordance with provisions relevant I.S standards

relevant Indian Standards

(1) I.S. 3370 part I & II 2009 or Its latest revision

(1.1) I.S. 3370 part III & IV 1965 or Its latest revision

(2) I.S. 456 – 2000 or Its latest revision.

(3) I.S. 1893 – 2000 – 1984 or Its latest revision.

(4) I.S. 875, Part – 1 to 3, 1987 or Its latest revision.

General Specifications:-

(1) Water depth in container shall be adopted as per data of tender. Capacity shall be calculated

excluding free board of the reservoir. If water depth is not specified, the suitable water depth /

acceptable to field engineer in accordance with hydraulic

(2) Shape of schoanltl abine eard (oinp tpeladn f)o rs pceacpiaficeidty .by in data shall be

adopted in absence circular shape shall be adopted.

(3) Size shall be fixed as per availability of space (land area) at site / acceptable engineer in

(4) Effect of overlapping of pressure bulbs on soil due near by structure and proposed sump

should be considered.

(5) Care shall be taken that no damage should occur to nearby existing structure. Compensation

shall be paid for the same by agency.

(6) The minimum concrete grade for RCC shall be M-30.

(7) HYSD Fe 415 / 500 grade reinforcing bars confirming to I.S. 1786 / 1139 shall be considered in

design. CRS / TMT bars shall be provided. In saline atmosphere corrosion resistance stainless

steel / HCR rebar shall be provided. Any other steel can be used with approval of C.E./ in situation

of non availability in market without extra cost.

(8) Minimum size (or thickness) of various components shall be provided as per tender criteria /

specifications in absence as per I.S./ Std. practice of G.W.S.S.B. Minimum dimensions specified for

various components in tender data / specifications shall be provided without fail.

(9) The safe bearing capacity (SBC) shall be referred from SBC test report. In absence of report it

shall be referred from data sheet. If poor soil is found / water table is met with during excavation

SBC shall be scientifically ascertained and design shall be revise. No extra shall be paid for

increase in quantity.

(10) DI pipes and special shall only be used if type is not specified in tender.

(11) The rate shall include cost of dewatering during excavation making all arrangement when

water table meets within depth.

(12) The structure shall be designed properly to resist uplift due to ground water table specified

in data or actual ground water table meets with during excavation. If GWT / Uplift is mentioned

in tender and during excavation it dose not meet 7.5% rate shall be reduced.

(13) SS pipes railing shall be provided over sump perifery when sump height is ≥ 1.5 meter above

(14.a) RCC staircase/RCC Steps should be provided from GL to sump top slab based on the height

of the GSR above/below the ground.

(14.b) RCC staircase with SS Railling to be provided inside reservior container. B.B. Masonary stair

cabin with MS sefty door having locking arrangement to be provided for GSR, Sump and HGLR of

capacity more than 7.5 Lakhs liter with top slab. If dome is constructed as top slab then provide

minimum opening 900mm x 2000mm with curbing and SS railling around.

(15) Appearance of structure should be aesthetically good looking acceptable to authority.

(16) Any change in size, shape, depth below GL, height above GL, water depth, F.B., size of

member etc can be permitted in exceptional case due to site condition or hydraulic design

requirement by C.E. No extra shall be paid for change.

(17) Any change in data, dimensions, shape, water depth, reduction in size if permitted by

competent authority and if it reduces quantity then payment shall be reduced prorate.

(18) When capacity of GSR / Sump is > 20 lakh litres two or suitable compartments acceptable to

executive engineer shall be designed and provided.

(19) Agency shall engage qualified (at least graduate) consulting engineer for designing the

structure and he / she shall visit the site for guidance of work.

(20) 75% part rate shall be payable for concrete, reinforcement and plastering items of container

until satisfactory hydraulic testing for water tightness is performed as per tender condition. Till

the work shall be treated as incomplete

Above conditions / general specifications Sr. No. 1 to 20 are part and parcel of tender (contact)

and prevail over other provisions in tender.

As above without water table (Sub soil water level below foundation)

Capacity of GSR/Sump

As above without water table (Sub soil water level below foundation)

Constructing Diff Capacity U.G. Sump at Diff. Villages & Hemlets

(A) 20,000 Liter Capacity RCC Sump/GSR @ Vankar vas Rs. One Lac Eight Thousand Eight

TOTAL RS.PART:I :

: PART : II : PIPE LINE :

2 Providing and supplying ISI mark G.I. pipes with Couplings of following class and diameter

including all taxes,insurance, transportation, freight charges, octroi, inspection charges, loading,

unloading, conveyance to departmental stores, stacking etc. complete. (IS -1239) (Not for

well/tube well column pipe) and Lowering, laying and jointing G. I. pipes with G. I. specials of

following diameters in proper position, grade and alignment as directed by Engineer-in-charge

including conveyance from stores to site of work, labour, giving hydraulic testing, etc. comple

2.1 (a) G.I. Pipes. 80 mm dia. Medium duty. 12.00 625.00 Rs. Six Hundred Twenty Five only Rmt.

3 Providing and supplying at store or site of work including freight loading, unloading, stacking

insurance and all taxes etc. complete.

3.1 (1) 80 mm dia GI Elbow 4.00 340.00 Rs. Three Hundred Forty only No.

3.2 (2) 80 mm dia MS Flange 16.00 320.00 Rs. Three Hundred Twenty only No.

3.3 (3) 90 mm dia PVC Elbow 4.00 216.00 Rs. Two Hundred Sixteen only No.

3.4 (4) 90 mm dia PVC tail piece with flage 16.00 236.00 Rs. Two Hundred Thirty Six only No.

3.5 (5) 90 mm dia PVC FTA/MTA 2.00 109.00 Rs. One Hundred Nine only No.

(6) 90 X 90 mm dia PVC TEE

Rs. Three Hundred Twenty Four only

4 Providing and supplying ISI mark CI D/F Sluice Valves as per IS:14846 (Latest Edition) of following

class and diameter including all taxes, insurance, transportation, freight charges, octroi,

inspection charges, loading, unloading, conveyance to departmental stores, stacking etc.

complete and Lowering, laying and jointing in position following C. I. / D/F Reflux valves, Butterfly

valves, Sluice valves and Air valves including cost of all labour, jointing material, including nut

bolts and giving satisfactory hydraulic testing, etc. complete.

(a) 80 mm dia Sluice Valve- PN -1 4.00 3052.00 No.

Rs. Three Thousand Fifty Two only

5 Providing, Lowering , Laying and Jointing CI D/F Reflux Valves of following class and diameter

including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading,

unloading, conveyance to departmental stores, stacking etc. complete and Lowering, laying and

jointing in position following C. I. / D/F Reflux valves, Butterfly valves, Sluice valves and Air valves

including cost of all labour, jointing material, including nut bolts and giving satisfactory hydraulic

testing, etc. complete. 80 mm dia.

5.1 1.00 4346.00 Rs. Four Thousand Three Hundred No.

80 mm dia reflux valve,

6 Excavation for pipe line trenches for water supply, sewerage line, manhole etc. all with shoring

and struting if required as per required gradient and line including safety provisions using site

rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete

for all lifts and strata as specified.

Up to 1.50 mt Depth.

6.1 (a) In soil & soft murrum. 897.00 89.00 Cum

7 Lowering, laying, fixing and jointing PVC/uPVC/cPVC pipes and specials of following class and

diameter including cost of conveyance from stores to site of works including cost of labour,

material, cement solvent, giving satisfactory hydraulic testing as per ISI code.

7.1 (a) 90 mm dia PVC pipe 6 Kg/Cm2 1404.00 17.00 Rs. Seventeen only Rmt.

8 Refilling the pipeline trenches incl. ramming, watering, consolidating desposal of surplus stuff as 872.50 22.00 Cum

directed within a radius of 3 km. Refilling as directed Rs. Twenty Two only

9 Providing C.C.M.:100 for encasing pipes using trap metal size 12 mm to 50 mm incl. form work 20.80 4113.80 Cum

curing consolidation etc. complete for various location on pipe line. (1) using trap metal 20 mm Rs. Four Thousand One Hundred

nominal size Thirteen & Paise Eighty only

TOTAL RS.PART:II :

PART : III : PUMP ROOM

10 Designing (aesthetically) and constructing R.C.C frame structure of pump room with positive

suction/Negative suction

Without Gantry structure (Upto 3.60 M)

Note:- 1. Minimum 15 % opening for ventilation should be provided.

2. Pump room rolling shutter, door and windows of aluminium section and

window grill of iron should be provided (Included in Cost).

3. Plinth level of Pump house should be min.1 meter above GL.

4.Cost does not include foundation for pumping machinery.

Pump House @ Size 3.0 Mt. X 3.0Mtr.

10.1 9.00 10365.68 Rs. Ten Thousand Three Hundred Sixty Sq.Mtr.

Pump House Without Gantry structure (Upto 3.60 M)

Five & Paise Sixty Eight only

TOTAL RS.PART:III :

TOTAL RS.PART: I,II & III :

Executive Engineer

P.H.Works Division,