CWE(S)/UTILITY/65 of 2023-24

Amount

Repair/rectification of leakages to water supply distribution lines 15 mm bore to 25 mm bore GI/PPR tubing with provision of necessary excavation, cutting of hard standing, returning and filling in as required, tightening of loose joints of union, elbow, sockets etc, threading if required including replacement of GI unions/sockets/nipples as required at site complete all as specified and directed.

All as per item No 1 above but for GI tubing 40 mm bore to 50 mm bore

All as per item No 1 here-in-before but for GI tubing 80 mm bore to 100 mm bore.

Attending routine complaints of external water supply including rectification of minor defects by taking down of existing GI/PPR tubing up to 25 mm bore, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of jumper valve/ packing sheet of gate valve and including replacement of GI unions/sockets/nipples etc as required at site complete all as specified and directed.

All as per item No 4 above but for GI tubing 40 mm bore to 50 mm bore.

Attending complaints of BLOCKAGE OF WATER PIPE LINES / NO WATER SUPPLY AT ANY kind of ACCOMODATION ( MARRIED / OTM/ single / multi story building), IDENTIFY THE FAULTS including rectification by taking down of existing GI/PPR tubing up to 80 mm bore, cutting/threading and making joints and cleaning for any blockages, opening of float valve of service tanks, cleaning and fixing the same in its position, replacement of valve/ packing sheet of gate valve and including replacement of GI unions/sockets/nipples etc as required at site TO RESTORE WATER SUPPLY complete all as specified and directed.

Notes for Sl item No 1 to 6 :- (a) The contractor will be allotted complaints at MES complaint cell on requirement basis on all working days including Sundays and holidays and sufficient tradesman / resources will be deployed by him/her for completion of day to day complaints within 12 hours from the time of reporting. Any delay beyond above mentioned time limit without intimation of genuine cause, penalties will be recovered twice of the quoted rate for each un-attended complaint. (b) A detailed log book of complaints with completion/non-completion remarks from users/MES will be maintained by the contractor and the same will be updated on daily basis in consultation with JE E&M/Engr-in-Charge. (c) The contractor will make suitable arrangement for emergency complaints and will notify authorised representative/Engr-in-Charge about extraordinary circumstances for probable non-completion or delay in rectification of complaints beyond stated time limit set for disposal of complaint. In case of any dispute the decision of accepting officer will be final and binding in this regard. (d) The contractor will intimate MES authority well in advance if electric shutdown is required during rectification of complaints. (e) The quoted rate is deemed to be inclusive of transportation and other expenses required for the resource deployment at the complaint site around scattered Military station at Secunderabad. (f) The contractor will maintain location wise record of each spare/fittings utilized as per inventory format given by AGE E/M, Secunderabd and the same shall be submitted to E/M No II store yard on requirement basis. (g) The stationery required for the job work such as complaint slip books, gate pass book, job card and T&P shall be arranged and maintained by the contractor. (h) The cost of excavation / earth work above 1 CUM measured and paid separately under relevant items. j) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution. (k) Spares/GI fittings required to be replaced and shall be measured and paid separately under respective items.

Rectification of leakages in pumping /delivery lines(CI/DI/PPR/MS) of size 80 mm to 100 mm at Military area / Military Roads /civil Roads /PWD Roads /Cantt board roads by taking necessary permission from respective authorities by excavating PCC/RCC/pavement/soft & hard soil/rock of any depth by using necessary T&P(Excavator/hammer drill)as per the requirement, De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI/ DI specials such as collars, bends/tail pieces, any type of gasket , welding work etc as required to arrest the leakages completely and making joints, filling the trenches , site clearances and PCC at the top portion as required complete all as specified and as directed. Note:-(i)CI specials, lead Joints, D-Joints, Clamp joints, DI/CI Pipe etc shall be measured and paid under respective items of BOQ. (ii) Excavation and PCC will be measured and paid separately under relevant items.(iii) rate of any kind of gasket and Lead joint, necessary barrication for safety of worker etc as required , deemed to be included in the quoted rate.(iii) rate of any kind of gasket and necessary barrication for safety of worker etc as required , deemed to be included in the quoted rate.(iv) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department if required.(v) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

Rectification of leakages in pumping /delivery lines(MS/CI/DI/PPR) of size 150 mm to 400 mm at Military area / Military Roads /civil Roads /PWD Roads /Cantt board roads by taking necessary permission from respective authorities by excavating PCC/RCC/pavement/soft & hard soil/rock of any depth by using necessary T&P(Excavator/hammer drill)as per the requirement , De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI/ DI specials such as collars, bends/tail pieces, any type of gasket , welding work etc as required to arrest the leakages completely and making joints, filling the trenches , site clearances and PCC at the top portion as required complete all as specified and as directed. Note:- (i)CI specials, lead Joints, D-Joints, Clamp joints, DI/CI Pipe etc shall be measured and paid under respective items of BOQ. (ii) Excavation exceeding 2 CUM and PCC will be measured and paid separately under relevant items. (iii) rate of any kind of gasket and necessary barrication for safety of worker etc as required , deemed to be included in the quoted rate. (iv) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department if required. (v) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

M&L for attending break down of water supply pipe line at Military area / Military Roads /civil Roads /PWD Roads /Cantt board roads and repair s to CI/DI/PPR/MS water mains of size 80 mm to 300 mm bore at a given notice including necessary excavation in mud, in any type of soil , PCC,RCC, hard rock etc by manual or using special T&P such as JCB etc. De-watering from the trenches by using pump sets, rectification of leakages, fixing of CI specials such as collars, bends/tail peaces etc and making joints complete all as specified and as directed including making good of disturbed surfaces. Note:- (i)CI specials, lead Joints, D-Joints, Clamp joints, DI/CI Pipe etc shall be measured and paid under respective items of BOQ. (ii) Excavation and PCC will be measured and paid separately under relevant items. (iii) Rate of any kind of gasket and necessary barrication for safety of worker etc as required, deemed to be included in the quoted rate. (iv) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department if required. (v) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution (vi) In case of any kind of breakdown contractor should be intimated over Telephone and contractor should attend the complaints with minimum reaction time .

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil for removing/laying of pipe line complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Taking up or down steel tubing and connections, including cleaning the pipes free from scaling for re-fixing or removal complete with all fittings and connections of the following sizes :-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Refixing of old steel tubing and connection in new or old position including cutting threads if required, fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Notes for item No 14.01 to 14.06 :- (a) Excavation and Earth work shall be measured and paid separately.

Refixing of old steel tubing and connection in new or old position including , cutting threads if required, fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Notes for item No 16.01 to 16.06 :- (a) Excavation and Earth work shall be measured and paid separately.

Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Taking up unserviceable/ defective CI/DI/MS/PPR water mains (including all fitting ) with spigot/ socketed / flanged ends including disconnecting pipes and fittings in any position complete all as specified and directed for the following sizes:-

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

Refixing of old CI/DI/MS Pipe and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

80 mm dia

100 mm dia

150 mm dia

200 mm dia Notes for item No 19.01 to 19.04 :- (a) Excavation and Earth work shall be measured and paid separately.

S&F ductile iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/2000 with cement mortar lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 400 mm dia for inserting branch connections etc complete all as specified and directed for the following sizes:- Notes:- (a) Quoted rates inclusive of Push on Joints / D-Joints as required (b) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES department if required. (c) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

100 mm Dia

150 mm Dia

200 mm Dia

Notes for 20.01 to 20.03 Excavation and earth work shall be measured and paid separately

Cutting existing CI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI /DI specials, Joints and Earth work shall be measured and paid separately under relevant items of this schedule.

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

Supply only GI fittings 15 mm bore, medium grade, ISI marked, smooth finished and make embossed on fittings complete all as specified and directed for the following fittings:-

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

All as per item No 22 above but for 20 mm bore.

Union

All equal Tee

Reducer Tee 20 x 20 x 15 mm

Socket

Reducer Socket 20 x 15 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer Elbow 20 x 15 mm

Elbow

All as per item No 22 above but for 25 mm bore.

Union

All equal Tee

Socket

Reducer Socket 25 x 20 mm

Reducer Socket 25 x 15 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer Elbow 25 x 20 mm

Reducer Elbow 25 x 15 mm

Reducer tee 25mm x 25 mm x 20mm

Reducer tee 25mm x 25 mm x 15mm

All as per item No 22 above but for 40 mm bore.

Union

All equal Tee

Socket

Reducer Socket 40mm x 25 mm

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer elbow 40mm x 25mm

Reducer tee 40mm x 40mm x 25mm

Reducer tee 40mm x 40mm x 20mm

Reducer Socket 40mm x 20 mm

Reducer elbow 40mm x 20mm

All as per item No 22 above but for 50 mm bore.

Union

All equal Tee

Socket

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Reducer Socket 50mm x 40mm.

Reducer Socket 50mm x 25mm.

Elbow

Reducer elbow 50mm x 40mm

Reducer elbow 50mm x 25mm

Reducer tee 50mm x 50 mm x 40mm

Reducer tee 50mm x 50 mm x 25mm

Reducer tee 50mm x 50 mm x 20mm

All as per item No 22 above but for 80 mm bore.

Union

All equal Tee

Socket

Reducer Socket 80mm x 50mm.

Reducer Socket 80mm x 40mm.

Nipple 75mm Long

Nipple 100mm Long

Nipple 150mm Long

Elbow

Reducer elbow 80mm x 50mm

Reducer elbow 80mm x 40mm

Reducer tee 80mm x 80mm x 50mm

Reducer tee 80mm x 80mm x 40mm

Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed complete all as specified and directed for the following sizes:-

15mm dia bore

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

80mm dia bore.

Supply and fix in replacement of unserviceable ball brass valves, high pressure with polythene float and fly nut alongwith socket/reducer of suitable size, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed for the following sizes:-

20mm dia bore

25mm dia bore

M&L for Arresting leakages of sluice valves by replacing Gland packing, gland bush, gland flange, nut bolts, gasket, packing material as required after dismantling in existing position including testing on completion complete all as specified and directed for the following sizes:- Note: Quoted rates inclusive of the materials mentioned above like Gland packing, gland bush, gland flange, nut bolts, gasket, packing material etc as required to arrest the leakages.

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

S&F CI / DI specials such as bends (any type, radius or angle) tapers any type (Straight, bend, increase, decrease or double socket etc) tee pieces, single 'Y' branch, double branch cross (all sockets, socket and spigots, collars, cap plugs etc up to 150 mm bore complete all as specified and directed.

All as per item No 31 above but for 200 mm bore to 300 mm bore.

Burning out lead joint in position for following sizes of CI/DI pipe, removing old lead complete all as specified and directed :-

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

M&L for run lead joint for CI pipe/DI pipe including spun yarn etc for spigot and socket pipes and fittings complete all as specified and directed for the following bore of pipes:-

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

S&F in repairs CAST IRON OR DUCTILE IRON MECHANICAL COUPLING / MECHANICAL JOINT / D JOINT heavy duty INCLUDING ALL JOINTING MATERIAL , ISI marked, split type with long collar, suitable rubber rings, bolts, nuts and washers etc suitable for MS/CI/DI/GI /PVC pipes of following sizes AS REQUIRED FOR REPAIRING OF ANY KIND OF LEAKAGES COMPLETE all as specified and as directed:- Notes:- (a) Excavation and Earth work shall be measured and paid separately. (b) Quoted rate inclusive of cutting of any kind of pipes and all ITEMS as required for fixing and proper functioning of Joints. (c) Quoted rate is deemed to be inclusive of necessary T&P for cutting the pipe line, Pump sets for De-watering, JCB for Excavation (if required) etc and no extra payment shall be admissible on this account.

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

Supply and fixing in replacement of DI D/F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves( Sluice valves RAISING TYPE ) with body bonnet of ductile cast iron of grade GGG-40/SG- 400/15 or GGG-50/SG-500/7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimension as per BS 5163-89/IS 14846-2000/DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials ( Gasket , Nut bolts etc) connecting and testing complete all as specified and directed. Note : OLD SERVICEABLE VALVES TO BE DEPOSITED TO the DEPARTMENT store FOR FURTHER USE as directed by Engr-In-Charge)

100 mm Dia

150 mm Dia

200 mm Dia

Cutting the existing road of any kind straight by manual, depth and width not less than 30 cm for pipes up to 100 mm dia and 60 cm for pipes from 150 mm to 150 mm dia and 75 cm for pipes above 400 mm dia and filling back with excavated soil up to 75 % road portion and 25 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed.

M&L for Construction of new PCC solid Masonry valve chamber of size 1500 X 1500 X 1500 mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick 150 mm wide off sets around over 100 mm thick hard core , 200 mm thick PCC solid block walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, without using extra cement internally including top of floor including excavation earth work in hard/Dense soil 3 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with hold fasts embedded in PCC coping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

M&L for road crossing/drain crossing by adopting trench less tunneling work through specified pipe jacking method by erecting the equipment to true to the alignment and gradient by hydraulic pipe jacking technique complete including tunneling, excavation in any type of soils including hard rock, TO CROSS WATER PIPE LINE UP TO 200 mm dia in any length including jointing materials and necessary conveyance charges of machinery and other required materials in co-ordination with the concerned authorities complete all as specified and as directed INCLUDING MAKING GOOD OF DISTURBED SURFACE. NOTE: Pipe will be measured and paid separately under relevant items.

M&L for replacement of cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including welding, bending cold or hot, drilling holes for hinged, in any shape or size as indicated for valve chamber top cover, 4 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with locking arrangement, mild steel handle, and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

M&L for painting of water distribution header including all control valves and all exposed pipe of any size by using synthetic enamelled spray painting after scrapping /cleaning complete all as directed .

S&F in replacement of Ultrasonic Level meter Range 0- 20 M with following specifications : Wire : Two wire system Structure : Remote version Process pressure : +/- 0.1 Mpa Resolution : 3 mm or 0.1 % Signal output : 4-20 mA Power supply : DC 20 V - 32 V >/= 30 mA Transmitter material : Aluminium alloy Display : Remote display with 25 m cable to the ground display Protetion grade : Transmitter IP 65 , Sensor IP 68 Measurement cycle : 1.5 sec Temperature range : Transmitter : - 20 to + 60 deg C Sensor : - 20 to + 80 deg C 4G / GPRS wireless modem power adapter for wireless modem sim card annual charges cloud software for networking charges annual cloud charge for modem Erection , installation , commissioning extra for each sensor Flange for ultrasonic sensor Digital Isolator for 4G modem All other accessories , civil works , cables and power supply Note: Complete system shall be warratied with 24 hrs rectification for any non functioning for a peroid of 1 year replacement warranty..

Repairing of Sluice valves raising / non raising types after dismantling the same by replacing stem , gate/ disc , stuffing box, Seat, Gland packing, gland bush, gland flange, nut bolts, gasket, packing material, threading , welding as required for proper functioning of Sluice valves complete all as directed. Note: Quoted rates inclusive of all the materials mentioned above like stem, gate/ disc, Seat stuffing box Gland packing, gland bush, gland flange, nut bolts, gasket, packing material etc as required for proper functioning of the valves

80 mm Dia

100 mm Dia

150 mm Dia

200 mm Dia

Supply and lay Pipes MS black ERW Steel including specials having nominal dia 100 mm of thickness 6.0 mm as per IS 3589 - 2001, Grade - 330 with plain ends and specials by welding, leak testing of line laid in trenches / floors/ walls /ducts complete all as specified and directed. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size as required, bends,welding and cutting etc as required for fixing of pipe .

Supply and lay Pipes MS black ERW Steel including specials having nominal dia 150 mm of thickness 6.0 mm as per IS 3589 - 2001, Grade - 330 with plain ends and specials by welding, leak testing of line laid in trenches / floors/ walls /ducts complete all as specified and directed. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size as required, bends,welding and cutting etc as required for fixing of pipe .

Supply and lay MS black tubing ERW welded including specials , having outside dia of 212 mm and 6 mm thick ISI marked conforming to IS 3589 - 2001 with plain ends complete including connecting of MS pipes and specials by welding, leak testing of pipe line laid in trenches / floors / walls / ducts complete all as specified and as directed by the Engineer-in-charge. Note: Quoted rate is inclusive of supply and fixing of flange of suitable size, bends as required , welding and cutting etc as required for fixing of pipe .

Supply only sodium Hypochlorite having 10%-12% available chlorine content in liquid from for water treatment (Drinking water and swimming pool) packed in 50 kgs drum complete all as specified and as directed. Make : M/S SHREE RAYALASEEMA Hi STRENGTH HIYPO LTD (PURI CHLOR), ALTOC-GP of M/s DECLIBAC TECH PVT LTD, POTTER AND WATTS, BRIOZING garments as in repairs complete all as specified and directed.

Core cutting / drilling of Bldg Roof / Wall for passing of GI Pipe up to 40 mm dia including necessary machineries complete all as specified and directed

Supply and fixing in replacement of New water meters of make (Chambal) the meters are confirming to ISO 4064:2005, including MS flange, nut bolts, rubber packing and flange thickness conforming to IS:7322-1985 and flange dimension conforming IS: 1538-1993 of size 150 mm dia MS/DI/CI pipe line, by cleaning and grinding by 3 core welding of the pipe outside welding of the joint including cost of gas oxygen acetylene, welding machines, skilled and semi skilled workers internal lighting arrangements and all other incidental and operational charges etc., complete all as directed by Engineer in Charge.

Cutting anxious green growth/vegetation growth for cleaning out the area around Pump house/ transformer yard, E/M installations and four pole structure yards at ground level by cutting out roots, un wanted plants bushes and removal of the same by surface excavation not exceeding 30 cm deep average 15 cm complete

M&L for Eight Stage CLEANING, DESLUDGING , REPAIRING AND DISINFECTING ( REHABILITATING OF OPEN WELL) OF EXISTING OPEN WELL OF DEPTH 3O FEET. Eight stages are as under follows:- (a) Removal of Complete Debris inside the well and surroundings and diposited to a place of distance approx 2 Km complete all as directed by Engr-In-Charge. During cleaning appropriate safety measures has to be considered like inside well oxygen level, Lighting arrangements, scaffolding etc.For every feet cleaning, Removing Debris addition of bioenzyme, Disinfection to be used. (b) De-sludgingand de-watering the decomposed waste in the well complete by Vaccume suction using Jetting machine. Sending the debris and waste water to Fecal Sludge Treatment Plant (FSTP) for further processing. Vendor should have authorised MOU with GOVT FSTP (c) Repair damage to the inside of the well deepen, undertake localised repairs to the well lining, or add a lining depending on the need. (d) Complete disinfection of the well area using 200 ml / liter chlorine solution using mechanical spray/ long handled broom. Then Addition Bio-Enzyme For future BIO Remediation Of the organic material. (e) Disinfect the water in the well with a 50/100 mg/l chlorine dosage (depending contamination), and leave for a minimum of 30 min on the level of minutes and Dewater the well and allow it to fully recharge (f) After recharge check the chlorine residual in the water.Where necessary repeat the process of dewatering and recharging the well until, the chlorine level hasreduced to 0.5mg/l or below.

(g) Covering the wells proper Geo Text Tile membrane 03mm thickness Tencate Patented membrane as approved by GE. (h) Applying of Biological weedicide around the well for good esthetical appearance and no further Bushy Development all as specified and directed by Engineer-in-charge.Note: - Quoted Rates inclusive of all procedures mentioned above and deemed to be inclusive of the following :- (a) Installation of display board MS 306 Acrylic coated water resistant paint mentioning the details of well, Name of the agency, date of cleaning , expiry date, depth and dia of the well. (b) Agency should produce the Test Certificate of all the chemicals used for cleaning from Govt Approved laboratory. (c) After complete REHABILITATING OF OPEN WELL, water portability to be checked from any govt approved lab. (d) The work shall also include all needed equipment like well dewatering pump for sludge, Air compressor, Crane/winch/manual chain pulley, hoist, tripod, electric generator... etc. and also required safety equipment like (Gumboot, helmets, Safety belts, Safety goggles, torch light etc).

(e) Manpower involved in well repair, cleaning and disinfection should be fully trained on the risk and good health and strictly adhere to safety practice. Necessary insurance for safety of working staff to execute the work is responsibility of the contractor. (f) The working area should be fenced, a kerb constructed (of there is no head well) and at least 2 m around the well should be kept clear of objects which could fall in. Lighting arrangements if required to be provided by the contractor, temporarily at his own arrangements and the amount quoted is deemed to be inclusive in the unit rate. Electricity/diesel shall not be provided by the MES. (g) Open well to REHABILITE is not in use for long back. Contractor should visit the site to understand site condition as well as the condition of open well before coating the rates. No claim in this regard will be entertained during execution stage. (h) Vendor who execute the work should be authorised for any Govt department for this kind of work.

Dismantling of existing pump unit, motor, pipes and any other parts of open well of AGE E/M No 2 Sub Station and servicing the pump and make it functional and reinstall after cleaning of wells complete all as specified and directed by Engineer-in-Charge . The work shall also include all needed equipment (hoist, tripod, crane, electric generator... etc.) to complete the work as required. The cleaning of wells shall be measured and paid separately under relevant item of the SCH A

Taking down unservicable water softner and Supply , installation, commissioning and testing of water Softner of capacity 3000 LPH. The equipment shall be suitable to operate on a single phase 220v/50Hz power supply including necessary foundation and UPVC water supply pipe line of suitable size for water connection with accessoris and control valve, electrical works all as recommended by manufacterer and any other items required at site for smooth functioning of plant complete all as specified and directed by Engr-in-Charge. Make:- Aqua Soft Softner/ Purit Softener/SVS. The feed shall be having following characters :- (i) Raw water pump - 1.5 HP.(ii) Sand Filter and carbon filter vessel (IS 1865)- 1 Each. (iii) Carbon- 900 iv,- 150 Each.(iv) Sand- 50 KG bag- 6 Nos. (v) Pebbles – 4 Each set. (vi) Multiprt Valve - 40nb-2 Nos. (vii) Distribution Strainer - 4 Nos. (viii) Dosing System- 0-61ph - 1Nos. (ix) 20" Jumbo housing and Jumb filter - 2 Nos. (x) High Pressure Pump - 4E-19- 1 No. (xi) Membrane 8" - 3 No.(xii) SS Skid - 40mm- 1 No. (xiii) Control Panel - 1*3 - 1 Set. (xiv) Flow meter - 4800LPH - 2Nos. (xv) Float - 2 Nos. (xvi) LPS - 1 No. (xvii) Pressure Gauge SS- 21/1”- 2 Nos. (xviii) Solenoid Valve 1”-1 Nos (xix) Dosing Chemical- 5 Lts (xx) Pipe and fittings – 1 Set.

Demolition of brick work or stone masonry built in cement mortar or cement lime mortar including all quoins, arches,pillars, ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for brick work with sub class B bricks, straight or curved on plan exc 6 m mean radius built in cement mortar (1:6) complete all as specified and directed.

M&L for Walling of squared rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar in 1:4 all as specified and directed.

Raking out joints/ pointing to squared rubble masonry, coursed or uncoursed in walls or stone on edge in floors, surface channels, roofs, etc built in cement or cement lime mortar including washing the joints and keeping the surface to be pointed wet for 2 days prior to re-pointing; including removal of vegetation if any all as specified and directed.

M&L for Hammer dressing to face stones and dressing of face beds and joints, as specified, of squared rubble masonry, regular coursed with maximum depression on face from straight edge held against the dressed surface n exc. 20mm for any type stone all as specified and directed.

M&L for Flush pointing to squared rubble masonry, coursed or uncoursed in cement mortar 1:4 all as specified and directed.

Rendering 15 mm thick in cement and sand mortar 1:6 on other than fair faces of brick work or cement concrete surfaces including finishing the surface even and smooth without using extra cement complete all as specified and directed.

Demolishing lime concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level)

M&L Hardcore of broken stone, gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface

M&L for 75 mm thick Cement concrete type B- 2, 1:2:4 (40mm graded aggregate) finishing the surfaces even complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground complete all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.50 cu.m getting out in any type of rocks, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm complete all as specified and directed.

M&L PCC 1:3:6, type C-1 (using 20 mm graded crushed stone aggregate) in foundations, filling and mass concrete

M&L Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walkways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 including dismantling of old framework complete all as specified and directed.

M&L for framed works in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 including dismantling of old fencing complete all as specified and directed.

Supply and fixing in repair chain link MS galvanised fencing wire any size including line wires of weight not less than 3.08kg/sqm, to any type of standards rails, straining bolts etc., including provision of binding with mild steel wire annealed not less than 0.9mm dia etc. complete all as specified and directed.

M&L Two coats of synthetic enamel paint on steel surfaces of any description, over 10cm in width or girth, over a coat of primer incl preperation of new surfaces all as specified

M&L Two coats of synthetic enamel paint on steel surfaces of any description, n.exc 10cm in width or girth, over a coat of primer incl preperation of new surfaces all as specified

Surface excavation not exc 30 cm deep and ave 15 cm deep and getting out in hard/dense soil complete all as specified.

Removing surplus excavated soil to a distance not exc 50 Mt & depositing where directed at a level not exc 1.5 Mt above the starting point complete all as specified and directed.

M&L for 100 mm thick cement concrete 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub base or sub floors finishing the surfaces even and rough to receive the topping layer complete all as specified and directed.

M&L Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for machine vibrated precast concrete interlocking paver blocks any shape, any size, confirming to IS 15658-2006 of 80 mm thick and M-40 grade laid over sand cushion with grey cement and pigment complete all as specified and directed. Note:- Sand cushning shall be measured and paid separately .

M&L Precast cement concrete 1:2:4 type B-1( using 20 mm graded stone aggregate) as in road kerbs incl one edge chamfared complete all as directed

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed.

Supply, laying and testing of Polypropylene random copolymer (PP-R) (PN-16/SDR 7.4)-3 Layers pipes, UV stabilized and antimicrobial welded having thermal stability with and including all PP-R plain & brass threaded polypropylene random fittings fixed such as bends, Elbow, Tee, Short Length, Socket, Union, Check Nuts, Nipples etc. (Females/Males as required), suitable for hot cold water supply line including making good disturbed surfaces/cutting chassis in CM 1:3, laid in trenches and including testing complete all as per manufacture’s instruction and all as specified and directed for the following outer dia of pipes:- Make:- SUPREME/PRINCE/KPT

25 mm bore (OD)

50 mm bore (OD)

S &F PP-R Gate valves (brass insert), with iron wheel head, screwed both ends for PP-R Pipes and fixed in repair for following bore of pipes :- Make:- SUPREME/PRINCE/KPT

25 mm bore.

50 mm bore.

Supply & Fixing/ Laying Galvanised steel water tubing (Medium Grade), ISI Marked with all new GI Fittings laid in trenches / wall /floor etc of following sizes complete all as specified and as directed :-

80 mm dia

50 mm dia

40 mm dia

Supply and laying water proof submersible flat cable PVC sheathed multistranded copper conductor 3 core 4 sqmm 1100 volts grade laid between submersible pump and control panel

Supply & lowering HDPE heavy duty coloumn pipe in bore well af ter fixing with submerceable pupmsets of internal dia 50mm PN 16kq/Sqmm including necessary fixing arrangement with submerceable motor, and necessary clamp for supporting at the top portion of bore well complete all as d specified and directed. Make : Sudhakar Note: Quoted rates inclusive of lowering of pipe in bore well, necessary connection with MOTOR by using GI fittings, clamps , nutbolts etc as required of heavy duty, 2 sets of clamps for supporting of pipes at the TOP

Supply and installing column pipe heavy duty GI 50 mm dia 3 m long including long heavy duty sockets complete all as specified and directed. Note: one length of 3 m pipe and socket to be considered as one unit . Quoted rates inclusive of lowering the pipes in the bore wells including necessary arrangements

Supply, installation, testing and commissioning of CPRI approved pump starter electric control panel board POWDER COATED, for out door use, DOUBLE door ( BOTH DOOR HAVING LOCKING ARRANGEMENT INCLUDING 2 NOS 7 LIVER LOCK) dust & vermin proof floor mounted made out of CRCA steel sheet of 3.00 mm thick angle iron legs of size 50x50x5mm, having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for single phase, 240 Volts, 50 C/S 2 wire system, with cable enty jprovision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly powder coated complete all as including necessary PCC work of height 500 cm from the ground level complete all as specified and directed of the following( Leg of the panel should not be less than 0.75 M and size of the panel should not be less than( 70CmX70CMX30CM)) :-

Supply and replace Bar Screen of FAE 80 KLD STP made out of SS 304 stinless steel solid bar bucket type complete all as specified and directed.

Supply and replace Grill/ cover of FAE 80 KLD STP collection chamber / sludhe holding tank made out of SS 403 stinless steel solid bar with handle including necessary fixing arrangemrent complete all as specified and directed.

Excavation in trenches not exc 1.5m wide and not exc 1.5m depth for laying of pipe lines, valve chambers, man holes etc including forming bottom surface to required level and gradient and getting out in hard /dense soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cms thick in soils complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Supply and laying water proof HV ROUND CABLE cable PVC multistranded copper conductor 3 core 2.5sqmm 1100 volts grade Lcomplete all as directed

Srinivasa Consructions

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