Construction of PZ Wells With DWLR in the State of Uttar Pradesh, Bihar, Jharkhand, West Bengal and Odisha

Amount

Drilling of pilot hole using bentonite fluid for Piezometer not larger than 216 mm (8 ½”) by rock roller/ drag bit including formation sample collection at every 3m and change in formation , preparation and submission of litholog along with video recordings

Electrical logging using 406 mm and 1626 mm (16" and 64") SP resistivity probe, Natural gamma logging , to target depth of minimum 100m submission of report including zone wise water quality and preparation of composite log along with video recordings

Enlargement of hole by reaming in Pz to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness as given below

Using 381 mm ( 15”) RR Bit for 150 mm (6”) assembly pipe

Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below

150 mm (6”) Nominal Bo,re thickness 5.4mm

Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimensions 150 mm (6”) Nominal Size thicnkness 7mm with slot opening size given below

Slot opening 1.5 mm

Slot opening 1.0 mm

Slot opening 0.75 mm

Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967

Particle size range 3.35 mm to 4.75 mm for 1.5 mm slot opening

Particle size range 2.00 mm to 3.35 mm for 1.0 mm and 0.75 mm slot opening

Supply and filling up borehole/ annular space between casing pipe and bore hole wall with local clay, if required

Development by Air Compressor of adequate capacity for minimum 10 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs

chemical analysis of water samples for Heavy metals Arsenic, Uranium in NABL accredited labs

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded withminimum 6 Nos of anchoring plate as per drawing

Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “ CGWB Pz” on wells should carved with welding on outer surface of casing pipe 0.5mtrs

Supply and installation of protection box along with Brass lock (7 lever hardened) and three keys for each lock as per drawing

Supply and installation of Display board as per drawing

Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet,logging graphs ,chemical analysis report from NABL lab, site location map and approachability with land marks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, well site with display board well cap, protection box activity for each site, etc.The soft copy should be submitted.Summary of Pz details in xls format (as per proforma given by CGWB) including details of assembly pipe, screen pipe, static water level, TDS, gravel packing depth and thickness, Litholog etc should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole not larger than 152 mm (6”) by rock roller/ drag bit including sample collection and preparation of litholog

Electrical logging using 406 mm and 1626 mm (16" and 64") SP resistivity probe and preparation of composite log

Supply and installation of ERW casing pipe 102 mm (4'') Nominal Bore, conforming to Table 3 of latest version of IS: 4270-2001

Supply and installation of MS slotted pipes of 100 mm (4") Nominal Size, thickness 5.4mm with slot opening size 1.5 mm, conforming to sizes as per Table 1 with slotting arrangement shown in Figure 2 of latest version of IS: 8110-2000")

Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967 with Particle size range 3.35 mm to 4.75 mm for 1.5 mm slot openingly

Cement sealing

Supply and filling up borehole/ annular space between casing pipe and bore hole wall with local clay, if required

Development by Air Compressor of adequate capacity for minimum 5 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples from PZ well adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs and submission of report from NABL lab

Chemical analysis of water samples for Heavy metals (Arsenic and Uranium) in NABL accredited labs and submission of report from NABL lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the Piezometer well welded with minimum 6 Nos. of anchoring plate as per drawing.

Supply and installation of protection box made of 3 mm GI sheet of Size: 550mm X450mm X530mm along with Brass lock (7 lever hardened) and three keys for each lock as per drawing with well cap

Supply and installation of Display board as per specification in drawing

Preparation and submission of basic data report for each site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with land marks etc. photographs and videos of all activities shall be submitted along with BDRs. The BDR containing all details as per Format shall be submitted

Description of Work / Item(s)

Amount

Drilling of pilot hole not larger than 152 mm (6”) by rock roller/ drag bit including sample collection and preparation of litholog

Electrical logging using 406 mm and 1626 mm (16" and 64") SP resistivity probe and preparation of composite log

Supply and installation of ERW casing pipe 102 mm (4'') Nominal Bore, conforming to Table 3 of latest version of IS: 4270-2001

Supply and installation of MS slotted pipes of 100 mm (4") Nominal Size, thickness 5.4mm with slot opening size 1.5 mm, conforming to sizes as per Table 1 with slotting arrangement shown in Figure 2 of latest version of IS: 8110-2000")

Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967 with Particle size range 3.35 mm to 4.75 mm for 1.5 mm slot openingly

Cement sealing

Development by Air Compressor of adequate capacity for minimum 10 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples from PZ well adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs and submission of report from NABL lab

Chemical analysis of water samples for Heavy metals (Arsenic and Uranium) in NABL accredited labs and submission of report from NABL lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the Piezometer well welded with minimum 6 Nos. of anchoring plate as per drawing.

Supply and installation of protection box made of 3 mm GI sheet of Size: 550mm X450mm X530mm along with Brass lock (7 lever hardened) and three keys for each lock as per drawing with well cap

Supply and installation of Display board as per specification in drawing

Preparation and submission of basic data report for each site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with land marks etc. photographs and videos of all activities shall be submitted along with BDRs. The BDR containing all details as per Format shall be submitted

Description of Work / Item(s)

Amount

Drilling of overburden by rock roller/ drag/ button bit to accommodate casing pipe including sample collection, preparation and submission of litholog with video recordings of bit lowering, pull out after completion of overburden drilling, casing pipe lowering, discharge if any during overburden drilling etc.

Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001

152 mm (6”) Nominal Bore ,thickness 5.4mm

Drilling by DTH method using appropriate sizes of button bits so as to reach targeted depth with diameter of hole not less than 102 mm at 100 m depth with the casing diameter not less than 152 mm, formation sample collection at every 3 meter intervals, preparation and submission of litholog

Caliper logging to decipher the depth and width of fracture zones, submission of report including logging graph, interpretation of graph, generation of composite log along with video recording

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs and submission of report from NABL lab

Chemical analysis of water samples for Heavy metals (Arsenic and Uranium) in NABL accredited labs and submission of report from NABL lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded with minimum 6 Nos of anchoring plate as per drawing

Supply and installation of protection box made of 3 mm GI sheet of Size: 550mm X450mm X530mm along with Brass lock (7 lever hardened) and three keys for each lock as per drawing with well cap

Supply and installation of Display board as per specification in drawing

Preparation and submission of basic data report for each site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with land marks etc. photographs and videos of all activities shall be submitted along with BDRs. The BDR containing all details as per Format shall be submitted

Description of Work / Item(s)

Amount

Drilling of pilot hole using bentonite fluid for PZ not larger than 216 mm (8 ½”) by rock roller/ drag bit including formation sample collection at every 3m and change in formation , preparation and submission of litholog along with video recording

Electrical logging using 406 mm and 1626 mm (16" and 64") SP resistivity probe, Natural Gamma Logging to target depth of max. 155 m, submission of report including zone-wise water quality, logging graph, interpretation of graph, generation of composite log along with video recording

Enlargement of hole by reaming in Piezometer to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness as given below

Using 311.15 mm (12-1/4”) RR Bit for 100 mm (4”) assembly pipe

Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below

100 mm (4”) Nominal Bore, thickness of casing pipe: 5.4 mm

Supply and installation of Stainless Steel 4"(100 mm) dia. x 1.5 mm slot size regular Grade SS304 Grade Wire screen as per IS:8110-95 and material specifications, suitable for water well construction (recommended based on prevailing hydrogeological and hydrochemical conditions in West Bengal)

Slot opening 0.75 mm (Stainless Steel SS304 Grade Wire screen)

Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967

Particle size range 2.00 mm to 3.35 mm for 1.0 mm and 0.75 mm slot opening

Supply and filling up borehole/ annular space between casing pipe and bore hole wall with local clay, if required

Development by Air Compressor of adequate capacity for minimum 5 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples from PZ well adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

Chemical analysis of water samples for 15 parameters (pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe) in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, U) in NABL accredited labs and submission of report from NABL accredited lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the around the Piezometer well welded with minimum 6 Nos of anchoring plate as per drawing

Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “ CGWB PZ” should be carved with welding on outer surface of casing pipe

Supply and installation of protection box made of 3 mm GI sheet of Size: 550mm X450mm X530mm along with Brass lock (7 lever hardened of reputed brand) and three keys for each lock as per drawing

Supply and installation of Display Board as per drawing

Preparation and submission of basic data report per site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with landmarks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection, well discharge with discharge measurement, well site with display board, well cap, protection box for each site, etc.The soft copy as well as hard copy should be submitted. Summary of Piezometer details in xls format (as per proforma given by CGWB) including details of dia and depth of assembly pipe, screen pipe, static water level, gravel packing depth and thickness, Litholog etc. should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole using bentonite fluid for PZ not larger than 216 mm (8 ½”) by rock roller/ drag bit including formation sample collection at every 3m and change in formation , preparation and submission of litholog along with video recordings

Electrical logging using 406 mm and 1626 mm (16" and 64") SP resistivity probe, Natural Gamma Logging to target depth of max. 155 m, submission of report including zone-wise water quality, logging graph, interpretation of graph, generation of composite log along with video recording

Enlargement of hole by reaming in Piezometer to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness as given below

Using 311.15 mm ( 12-1/4”) RR Bit for 100 mm (4”) assembly pipe

Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below

100 mm (4”) Nominal Bore, thickness of casing pipe: 5.4 mm

Supply and installation of Stainless Steel 4"(100 mm) dia. x 1.5 mm slot size regular Grade SS304 Grade Wire screen as per IS:8110-95 and material specifications, suitable for water well construction (recommended based on prevailing hydrogeological and hydrochemical conditions in West Bengal)

Slot opening 0.75 mm (Stainless Steel SS304 Grade Wire screen)

Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967

Particle size range 2.00 mm to 3.35 mm for 1.0 mm and 0.75 mm slot opening

Supply and filling up borehole/ annular space between casing pipe and bore hole wall with local clay, if required

Development by Air Compressor of adequate capacity for minimum 10 (ten) hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples from PZ well adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

Chemical analysis of water samples for 15 parameters (pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe) in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, U) in NABL accredited labs and submission of report from NABL accredited lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the around the Piezometer well welded with minimum 6 Nos of anchoring plate as per drawing

Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “CGWB PZ” should be carved with welding on outer surface of casing pipe.

Supply and installation of protection box made of 3 mm GI sheet of Size: 550mm X450mm X530mm along with Brass lock (7 lever hardened of reputed brand) and three keys for each lock as per drawing

Supply and installation of Display Board as per drawing

Preparation and submission of basic data report per site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with landmarks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection, well discharge with discharge measurement, well site with display board, well cap, protection box for each site, etc.The soft copy as well as hard copy should be submitted. Summary of Piezometer details in xls format (as per proforma given by CGWB) including details of dia and depth of assembly pipe, screen pipe, static water level, gravel packing depth and thickness, Litholog etc. should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole using ODEX method by ODEX 190/ ODEX 165 to the targeted depth 155 m so as to enable lowering 4"dia assebly pipe through 6"/5" dia casing including formation sample collection at every 3 m and change in formation, preparation and submission of litholog along with video recording

Electrical logging using 406 mm and 1626 mm (16" and 64") SP resistivity probe, Natural Gamma Logging to target depth of max. 155 m, submission of report including zone-wise water quality, logging graph, interpretation of graph, generation of composite log along with video recording

Supply and installation of ERW casing pipe( bead free)/ seamless conforming to latest version of IS: 4270-2001 of diameter and thickness given below

150 mm (6”) Nominal Bore, thickness of casing pipe: 7.1 mm

Supply and installation of Stainless Steel 4"(100 mm) dia. x 1.5 mm slot size regular Grade SS304 Grade Wire screen as per IS:8110-95 and material specifications, suitable for water well construction (recommended based on prevailing hydrogeological and hydrochemical conditions in West Bengal)

Slot opening 1.5 mm

Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967

Particle size range 3.35 mm to 4.75 mm for 1.5 mm slot opening

Supply and filling up borehole/ annular space between casing pipe and bore hole wall with local clay, if required

Development by Air Compressor of adequate capacity for minimum 5 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples from PZ well adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

Chemical analysis of water samples for 15 parameters (pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe) in NABL accredited lab

Chemical analysis of water samples for Heavy metals (As, U) in NABL accredited labs and submission of report from NABL accredited lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the around the Piezometer well welded with minimum 6 Nos of anchoring plate as per drawing

Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “CGWB PZ” should be carved with welding on outer surface of casing pipe.

Supply and installation of protection box made of 3 mm GI sheet of Size: 550 mm X 450 mm X 530 mm along with Brass lock (7 lever hardened of reputed brand) and three keys for each lock as per drawing

Supply and installation of Display Board as per drawing

Preparation and submission of basic data report per site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with landmarks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection, well discharge with discharge measurement, well site with display board, well cap, protection box for each site, etc.The soft copy as well as hard copy should be submitted. Summary of Piezometer details in xls format (as per proforma given by CGWB) including details of dia and depth of assembly pipe, screen pipe, static water level, gravel packing depth and thickness, litholog etc. should be also submitted.

Description of Work / Item(s)

Amount

Drilling of over burden using rock roller/ drag bit/Button bit to accommodate casing pipe of 178 mm (7") dia up to bed rock including formation sample collection at every 3 m and change in formation, preparation and submission of litholog along with video recordings

Drilling by DTH method using appropriate sizes of button bits so as to reach targeted depth with diameter of hole not less than 165 mm at 100 m depth and final diameter not less than 152 mm at bottom of holes/150 m depth including sample collection and prepartion of litholog

Caliper logging to decipher the depth and width of fracture zones, submission of report including logging graph, interpretation of graph, generation of composite log along with video recording

Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below

178 mm (7”) Nominal Bore, thickness of casing pipe: 7.1 mm

Development by Air Compressor of adequate capacity for minimum 5 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples from PZ well adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc.

Chemical analysis of water samples for 15 parameters (pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe) in NABL accredited lab

Chemical analysis of water samples for Heavy Metals (As, U) in NABL accredited labs and submission of report from NABL accredited lab

Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the around the Piezometer well welded with minimum 6 Nos of anchoring plate as per drawing

Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “CGWB PZ” should be carved with welding on outer surface of casing pipe.

Supply and installation of protection box made of 3 mm GI sheet of Size: 550 mm X 450 mm X 530 mm along with Brass lock (7 lever hardened of reputed brand) and three keys for each lock as per drawing

Supply and installation of Display Board as per drawing

Preparation and submission of basic data report per site in triplicate along with data sheets, analysis sheet, chemical analysis report from NABL lab, site location map and approachability with landmarks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection, well discharge with discharge measurement, well site with display board, well cap, protection box for each site, etc.The soft copy as well as hard copy should be submitted. Summary of Piezometer details in xls format (as per proforma given by CGWB) including details of dia and depth of assembly pipe, screen pipe, static water level, gravel packing depth and thickness, Litholog etc. should be also submitted.

Description of Work / Item(s)

Amount

Without Quality Probe: Supply, Installation, testing, commissioning, training for Digital Water Level Recorders (DWLRs) with non-vented hydrostatic pressure type sensorand barometric pressure correction and, with temeprature sensor for individual station with desired measurement range and standard sensor cable along with junction boxes and 5 meter signal cable, to be installed at depth as per list and necessary accessories with battery operated data logger and telemetry System based on GSM & GPRS as per the technical specifications (As the tender document) to be installed at designated locations as per list in tender document. This includes 05 years comprehensive warranty andO&M which also includes replacement of batteries as & when required, replacement of spares/parts/equipments/consumables, periodic inspections, repairing/service charges, the cost of Communication using GSM & GPRS SIM and other related charges. Minimum One Service Engineer shall be placed at concerned RODC for Operation of DWLR system with Telemetry. This is a Continuous activity for five years after successful commissioning and final acceptance certificate of DWLR. This also includeTraining of the purchaser's personnel by the supplier on assembly, startup, operation, maintenance and/or repair of DWLR with telemetry and relevant software and supplied goods.Two types of trainings are to be organised. (i) Onsite training to be organised in each State where DWLRs are to be installed. One onsite trainings for each State (ii) Training at concerned Regional Office Data Center( RODC) of CGWB. Two trainings at concerned RODC. Course topics will include sensor calibration, data logger configuration, data downloading, data retrieval, collection, Trouble shooting, processing maintenance requirements and procedure for equipment configuration, installation, site testing and commissioning including training kit containing course material in soft and hard copies as per technical specification. Note: For Validation of data, Physical measurement shall be cross checked with the data generated from DWLR.

With Quality Probe: Supply, Installation, testing, commissioning, training for Digital Water Level Recorders (DWLRs) with non-vented hydrostatic pressure type sensorand barometric pressure correction and, with temeprature sensor and with electrical conductivity for individual station with desired measurement range and standard sensor cable along with junction boxes and 5 meter signal cable, to be installed at depth as per list and necessary accessories with battery operated data logger and telemetry System based on GSM & GPRS as per the technical specifications (As per the tender document) to be installed at designated locations as per list in tender document. This includes 05 years comprehensive warranty andO&M which also includes replacement of batteries as & when required, replacement of spares/parts/equipments/consumables, periodic inspections, repairing/service charges, the cost of Communication using GSM & GPRS SIM and other related charges. Minimum One Service Engineer shall be placed at concerned RODC for Operation of DWLR system with Telemetry. This is a Continuous activity for five years after successful commissioning and final acceptance certificate of DWLR. This also includeTraining of the purchaser's personnel by the supplier on assembly, startup, operation, maintenance and/or repair of DWLR with telemetry and relevant software and supplied goods.Two types of trainings are to be organised. (i) Onsite training to be organised in each State where DWLRs are to be installed. One onsite trainings for each State (ii) Training at concerned Regional Office Data Center( RODC) of CGWB. Two trainings at concerned RODC. Course topics will include sensor calibration, data logger configuration, data downloading, data retrieval, collection, Trouble shooting, processing maintenance requirements and procedure for equipment configuration, installation, site testing and commissioning including training kit containing course material in soft and hard copies as per technical specification. Note: For Validation of data, Physical measurement shall be cross checked with the data generated from DWLR.

Server of reputed brand with accessaries, work station and 3 KVA online UPS as per tender document. ( One set up to be created at the concerned RODC and one at NDC Faridabad)

IT hardware which includes required static, IP, router, switch, firewall system & A3 size color printer.

42" LED Display system as per technical specifications.

High Speed Interned Connection (minimum 8 mbps upload and 8 mbps download) for five years.

GSM &GPRS data receiving system with all ancillary equipment as per technical specifications.

Installation, Testing and Commissioning of Server along with monitor, Computer node (Workstation) and 3 KVA online UPS as per technical specifications .

Installation, testing & commissioning of IT hardware which includes required static IP, router, switch, firewall system & A3 Size Color Printer.

Installation, testing & commissioning of 42" LED Display system as per technical specifications.

Installation, testing & commissioning & charges of High Speed Internet Connection (minimum 8 mpbs upload and 8 mbps download) for 5 years.

Installation, testing & commissioning GSM & GPRS data receiving system with all ancillary equipment as per technical specifications.

Comprehensive AMC for DWLR with telemetry System along with all accessories, installed at designated locations and Data Centerequipments as specified in schedule of requirement after 5 years warranty period. This includes the replacement of batteries as and when required, replacement of spares/parts/equipments/consumables, periodic inspections, repairing/service charges, the cost of communication using GSM & GPRS, SIM and High Speed Internet charges and other related charges. Note: Continuous activity for Two year after five years comprehensiveO&M and warranty period.

Description of Work / Item(s)

Amount

Drilling of overburden by rock roller/ drag/ button bit to accommodate casing pipe (6" dia.) including sample collection, preparation and submission of litholog

Supply and installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4207-2001

152.4 mm (6") Nominal Bore

Drilling by DTH method using 5 & a half inch (139.7mm) sizes of button bits so as to reach targetted depth with diameter of hole not less than 130mm at hole bottom, measurement of discharge through V-notch at various stages (depth) of drilling, collection of water sample adopting standard procedure, formation sample collection at every 3m intervals, preparation and submission of litholog, discharge measurement, etc.

After completion of drilling, development of well (except dry wells) with air compressor for one hour, collection of 2 bottles (1 treated with acid) of water sample (1 lit each)for submission to CGWB, Another one set of sample should be collected by the party for analysis

Caliper logging

Chemical analysis of water samples (collected during APT/or compressor development /or during drilling )for 15 parameters Ph, EC, TH, TDS, Ca, g, Na, K, CO3, HCO3, SO4, NO3, Cl, F, & Fe, in NABL accredited labs and submission from NABL lab

Chemical analysis of water samples (collected during APT/or compressor development /or during drilling )for Heavy metals Arsenic, Uranium in NABL accredited labs and submission from NABL lab

Construction of cement concrete platform 0.70 x 0.70 x 0.60 m ( 0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded minimum 4 nos. anchoring plate as per drawing

Fitting of Well cap, cap as per drawing attached

Supply and installation of protection box made of GI sheet of 3.15mm thickness along with Brass lock (7 lever hardened) and three keys for each lock as per drawing

Suppy and installation of display board as per specification drawing

Preparation and submission of basic data report per site in triplicate copy along with chemical analysis report from NABL lab, caliper log & interpretation, APT data and analysis ,photographs/ videos of activities of drilling, casing lowering, V- notch discharge at various depth of drilling, compressor development, water sample collection, protection box. The soft copy should also be submitted. (BDR should be as per the format of BDR is annexed)

Description of Work / Item(s)

Amount

Drilling of overburden by rock roller/ drag/ button bit to accommodate casing pipe (6" dia.) including sample collection, preparation and submission of litholog 30m/well

Supply and installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001

152.4 mm (6") Nominal Bore 30.5m/well

Drilling by DTH method using 5 & a half inch (139.7mm) sizes of button bits so as to reach targetted depth with diameter of hole not less than 127mm at hole bottom, measurement of discharge through V-notch at various stages (depth) of drilling, collection of water sample adopting standard procedure, formation sample collection at every 3m intervals, preperation and submission of litholog, discharge measurement, etc.

After completion of drilling, development of well (except dry wells) with air compressor for one hour, collection of 2 bottles (1 treated with acid) of water sample (1 lit each)for submission to CGWB, Another one set of sample should be collected by the party for analysis

Caliper logging

Chemical analysis of water samples (collected during APT/or compressor development /or during drilling )for 15 parameters Ph, EC, TH, TDS, Ca, g, Na, K, CO3, HCO3, SO4, NO3, Cl, F, & Fe, in NABL accredited labs and submission from NABL lab

Chemical analysis of water samples (collected during APT/or compressor development /or during drilling )for Heavy metals Arsenic, Cadmium, Mercury, Lead in NABL accredited labs and submission from NABL lab

Construction of cement concrete platform 0.70 x 0.70 x 0.60 m ( 0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded mnimu 4 nos. anchoring plate as per drawing

Fitting of Well cap, cap as per drawing attached

Supply and installation of protection box made of GI sheet of 3.15mm thickness along with Brass lock (7 lever hardened) and three keys for each lock as per drawing

Suppy and installation of display board as per specification drawing

Preparation and submission of basic data report per site in triplicate along with chemical analysis report from NABL lab, caliper log & interpretation, APT data and analysis,photographs/ videos of activities of drilling, casing lowering, V- notch discharge at various depth of drilling, compressor development, water sample collection, protection box. The soft copy should be submitted. (BDR should be as per the format of BDR is annexed)

Description of Work / Item(s)

Amount

Drilling of overburden by rock roller/ drag/ button bit to accommodate casing pipe (6" dia.) including sample collection, preparation and submission of litholog

Supply and installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001

152.4 mm (6") Nominal Bore 30.50m/well

Drilling by DTH method using 5 & a half inch (139.7mm) sizes of button bits so as to reach targetted depth with diameter of hole not less than 127mm at hole bottom, measurement of discharge through V-notch at various stages (depth) of drilling, collection of water sample adopting standard procedure, formation sample collection at every 3m intervals, preperation and submission of litholog, discharge measurement, etc.

After completion of drilling, development of well (except dry wells) with air compressor for one hour, collection of 2 bottles (1 treated with acid) of water sample (1 lit each)for submission to CGWB, Another one set of sample should be collected by the party for analysis

Caliper logging

Chemical analysis of water samples (collected during APT/or compressor development /or during drilling )for 15 parameters Ph, EC, TH, TDS, Ca, g, Na, K, CO3, HCO3, SO4, NO3, Cl, F, & Fe, in NABL accredited labs and submission from NABL lab

Chemical analysis of water samples (collected during APT/or compressor development /or during drilling )for Heavy metals Arsenic & Uranium in NABL accredited labs and submission from NABL lab

Construction of cement concrete platform 0.70 x 0.70 x 0.60 m ( 0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded mnimu 4 nos. anchoring plate as per drawing

Fitting of Well cap, cap as per drawing attached

Supply and installation of protection box made of GI sheet of 3.15mm thickness along with Brass lock (7 lever hardened) and three keys for each lock as per drawing

Suppy and installation of display board as per specification drawing

Preparation and submission of basic data report per site in triplicate along with chemical analysis report from NABL lab, caliper log & interpretation, APT data and analysis,photographs/ videos of activities of drilling, casing lowering, V- notch discharge at various depth of drilling, compressor development, water sample collection, protection box. The soft copy should be submitted. (BDR should be as per the format of BDR is annexed)

Description of Work / Item(s)

Amount

Drilling of pilot hole for PZ not larger than 216mm (8 1⁄2 “ by rock roller/ drag bit including sample collection and preparation of litholog

Electrical Logging using 406mm and 1626mm (16'' and 64''), SP registivity probe and Natural Gamma logging, preparation of litholog, submission of report including zone wise water quality along with logging graphs, composite log etc.

Enlargement of hole by reaming in PZ to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness as given below

Using 250 mm (10') RR Bit for 100 mm(4”) assembly pipe (for 100m depth Pzs)

Using 317.5 mm (12-1/2”) RR Bit for 150 mm(6”) assembly pipe (For 250-350 m depth Pzs

Supply and Installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001 of diameter and thickness given below

100mm (4”) Nominal Bore thickness 5.4mm

150mm (6”) Nominal Bore thickness 5.4mm

Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimension 100mm (4”) Normal Size thickness 7mm with slot opening size given below

Slot opening 0.75 mm

Slot opening 1.0 mm

Supply and shrouding 01 pea gravel confirming to Latest version of IS: 4097-1967

Particle size range 2.00 mm to 4.5 mm for 1.0 mm and 0.75 mm slot opening

Supply and filling up borehole/ annular space between casing pipe and bore hole wall with local clay, if required

Collection of Water Samples during compressor development and analysis of the sample

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, Pb, Zn, Cu, Cr, Se, Ni, Mn, U) in NABL accredited labs and submission of report from NABL accredited lab

Deployments by Air Compressor of adequate capacity for minimum 5 hours till discharge water is clear and free of sand including collection of water samples from PZ. Collection of Water samples asper prescribed format mentioned below.

Supply and fitting of well cap asper drawing with allen keys. MS plate size 5mm embossed and welded with permanent marking by welded method as "CGWB_Pz_Depth".

For 4'' dia Piezometers

For 6" dia Piezometers

Construction of Cement concrete platform 0.7*0.7*0.6 m (0.3 m above ground level) using concrete mix of 1:2:4 around the piezometer well welded minimum 6 ns of anchoring plate asper drawing

Supply and installation of display board asper drawing

Supply and installation of protection box along with brass lock (7lever hardened) and three keys for each lock asper drawing

Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet,logging graphs , chemical analysis report from NABL lab, site location map and approachability with land marks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection during compressor development, well discharge with discharge measurement via V-Notch, well site with display board well cap, protection box activity for each Pz site, etc.The soft copy should be submitted.Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge,gravel packing depth and thickness, Litholog etc should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole for PZ not larger than 216mm (8 1⁄2 “ by rock roller/ drag bit including sample collection and preparation of litholog

Electrical Logging using 406mm and 1626mm (16'' and 64''), SP registivity probe and Natural Gamma logging, preparation of litholog, submission of report including zone wise water quality along with logging graphs, composite log etc.

Enlargement of hole by reaming in PZ to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness as given below

Using 250 mm (10') RR Bit for 100 mm(4”) assembly pipe (for 100m depth Pzs)

Supply and Installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001 of diameter and thickness given below

100mm (4”) Nominal Bore thickness 5.4mm

Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimension 100mm (4”) Normal Size thickness 7mm with slot opening size given below

Slot opening 0.75 mm

Slot opening 1.0 mm

Supply and shrouding 01 pea gravel confirming to Latest version of IS: 4097-1967

Particle size range 2.00 mm to 4.5 mm for 1.0 mm and 0.75 mm slot opening

Collection of Water Samples during compressor development and analysis of the sample

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, Pb, Zn, Cu, Cr, Se, Ni, Mn, U) in NABL accredited labs and submission of report from NABL accredited lab

Deployments by Air Compressor of adequate capacity for minimum 5 hours till discharge water is clear and free of sand including collection of water samples from PZ. Collection of Water samples asper prescribed format mentioned below.

Supply and fitting of well cap asper drawing with allen keys. MS plate size 5mm embossed and welded with permanent marking by welded method as "CGWB_Pz_Depth".

For 4'' dia Piezometers

Construction of Cement concrete platform 0.7*0.7*0.6 m (0.3 m above ground level) using concrete mix of 1:2:4 around the pipe welded minimum 6 ns of anchoring plate asper drawing

Supply and installation of display board asper drawing

Supply and installation of protection box along with brass lock (7lever hardened) and three keys for each lock asper drawing

Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet,logging graphs , chemical analysis report from NABL lab, site location map and approachability with land marks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection during compressor development, well discharge with discharge measurement via V-Notch, well site with display board well cap, protection box activity for each Pz site, etc.The soft copy should be submitted.Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge,gravel packing depth and thickness, Litholog etc should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole for PZ not larger than 216mm (8 1⁄2 “ by rock roller/ drag bit including sample collection and preparation of litholog

Electrical Logging using 406mm and 1626mm (16'' and 64''), SP registivity probe and Natural Gamma logging, preparation of litholog, submission of report including zone wise water quality along with logging graphs, composite log etc.

Enlargement of hole by reaming in PZ to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness as given below

Using 317.5 mm (12-1/2”) RR Bit for 150 mm(6”) assembly pipe (For 250-350 m depth Pzs

Supply and Installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001 of diameter and thickness given below

150mm (6”) Nominal Bore thickness 5.4mm

Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimension 150mm (6”) Normal Size thickness 7mm with slot opening size given below

Slot opening 0.75 mm

Slot opening 1.0 mm

Supply and shrouding 01 pea gravel confirming to Latest version of IS: 4097-1967

Particle size range 2.00 mm to 4.5 mm for 1.0 mm and 0.75 mm slot opening

Collection of Water Samples during compressor development and analysis of the sample

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, Pb, Zn, Cu, Cr, Se, Ni, Mn, U) in NABL accredited labs and submission of report from NABL accredited lab

Deployments by Air Compressor of adequate capacity for minimum 5 hours till discharge water is clear and free of sand including collection of water samples from PZ. Collection of Water samples asper prescribed format mentioned below.

Supply and fitting of well cap asper drawing with allen keys. MS plate size 5mm embossed and welded with permanent marking by welded method as "CGWB_Pz_Depth".

For 6" dia Piezometers

Construction of Cement concrete platform 0.7*0.7*0.6 m (0.3 m above ground level) using concrete mix of 1:2:4 around the pipe welded minimum 6 ns of anchoring plate asper drawing

Supply and installation of display board asper drawing

Supply and installation of protection box along with brass lock (7lever hardened) and three keys for each lock asper drawing

Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet,logging graphs , chemical analysis report from NABL lab, site location map and approachability with land marks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection during compressor development, well discharge with discharge measurement via V-Notch, well site with display board well cap, protection box activity for each Pz site, etc.The soft copy should be submitted.Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge,gravel packing depth and thickness, Litholog etc should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole for PZ not larger than 216mm (8 1⁄2 “ by rock roller/ drag bit including sample collection and preparation of litholog

Electrical Logging using 406mm and 1626mm (16'' and 64''), SP registivity probe and Natural Gamma logging, preparation of litholog, submission of report including zone wise water quality along with logging graphs, composite log etc.

Enlargement of hole by reaming in PZ to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness as given below

Using 317.5 mm (12-1/2”) RR Bit for 150 mm(6”) assembly pipe (For 250-350 m depth Pzs

Supply and Installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001 of diameter and thickness given below

150mm (6”) Nominal Bore thickness 5.4mm

Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimension 150mm (6”) Normal Size thickness 7mm with slot opening size given below

Slot opening 0.75 mm

Slot opening 1.0 mm

Supply and shrouding 01 pea gravel confirming to Latest version of IS: 4097-1967

Particle size range 2.00 mm to 4.5 mm for 1.0 mm and 0.75 mm slot opening

Collection of Water Samples during compressor development and analysis of the sample

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, Pb, Zn, Cu, Cr, Se, Ni, Mn, U) in NABL accredited labs and submission of report from NABL accredited lab

Deployments by Air Compressor of adequate capacity for minimum 10 hours till discharge water is clear and free of sand including collection of water samples from PZ. Collection of Water samples asper prescribed format mentioned below.

Supply and fitting of well cap asper drawing with allen keys. MS plate size 5mm embossed and welded with permanent marking by welded method as "CGWB_Pz_Depth".

For 6" dia Piezometers

Construction of Cement concrete platform 0.7*0.7*0.6 m (0.3 m above ground level) using concrete mix of 1:2:4 around the pipe welded minimum 6 ns of anchoring plate asper drawing

Supply and installation of display board asper drawing

Supply and installation of protection box along with brass lock (7lever hardened) and three keys for each lock asper drawing

Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet,logging graphs , chemical analysis report from NABL lab, site location map and approachability with land marks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection during compressor development, well discharge with discharge measurement via V-Notch, well site with display board well cap, protection box activity for each Pz site, etc.The soft copy should be submitted.Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge,gravel packing depth and thickness, Litholog etc should be also submitted.

Description of Work / Item(s)

Amount

Drilling of pilot hole for PZ not larger than 216mm (8 1⁄2 “ by rock roller/ drag bit including sample collection and preparation of litholog

Electrical Logging using 406mm and 1626mm (16'' and 64''), SP registivity probe and Natural Gamma logging, preparation of litholog, submission of report including zone wise water quality along with logging graphs, composite log etc.

Enlargement of hole by reaming in PZ to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness as given below

Using 317.5 mm (12-1/2”) RR Bit for 150 mm(6”) assembly pipe (For 250-350 m depth Pzs

Supply and Installation of ERW casing pipe conforming to Table 3 of latest version of IS: 4270-2001 of diameter and thickness given below

150mm (6”) Nominal Bore thickness 5.4mm

Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimension 150mm (6”) Normal Size thickness 7mm with slot opening size given below

Slot opening 0.75 mm

Slot opening 1.0 mm

Supply and shrouding 01 pea gravel confirming to Latest version of IS: 4097-1967

Particle size range 2.00 mm to 4.5 mm for 1.0 mm and 0.75 mm slot opening

Collection of Water Samples during compressor development and analysis of the sample

Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs

Chemical analysis of water samples for Heavy metals (As, Pb, Zn, Cu, Cr, Se, Ni, Mn, U) in NABL accredited labs and submission of report from NABL accredited lab

Deployments by Air Compressor of adequate capacity for minimum 10 hours till discharge water is clear and free of sand including collection of water samples from PZ. Collection of Water samples asper prescribed format mentioned below.

Supply and fitting of well cap asper drawing with allen keys. MS plate size 5mm embossed and welded with permanent marking by welded method as "CGWB_Pz_Depth".

For 6" dia Piezometers

Construction of Cement concrete platform 0.7*0.7*0.6 m (0.3 m above ground level) using concrete mix of 1:2:4 around the pipe welded minimum 6 ns of anchoring plate asper drawing

Supply and installation of display board asper drawing

Supply and installation of protection box along with brass lock (7lever hardened) and three keys for each lock asper drawing

Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet,logging graphs , chemical analysis report from NABL lab, site location map and approachability with land marks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, water sample collection during compressor development, well discharge with discharge measurement via V-Notch, well site with display board well cap, protection box activity for each Pz site, etc.The soft copy should be submitted.Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge,gravel packing depth and thickness, Litholog etc should be also submitted.

Aquasense Private Limited

SHIV DRILLERS

SHIV DRILLERS

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

SHIV DRILLERS

SHIV DRILLERS

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited

Aquasense Private Limited