Construction of PZ Wells With DWLR in the State of Madhya Pradesh (Package-3B)

Amount

Drilling (DTH/Odex/any other method) of overburden by suitable size of rock roller/ drag/ button bit to accommodate casing assembly pipe of 100mm to the average depth of 45mtr iand further drilling to the depth of 60mtr, including sample collection , preparation and submission of litholog,drill time log and collection of water sample during drilling in 1 litre HDPE bottle sample collection for every 3 m interval.

Supply and installation of 100 mm(Nominal bore) ERW casing pipe conforming to latest version of IS: 4270-2001 and with thickness 5.4mm

Supply and installation of LCG V-wire screen conforming to latest verision of IS: 8110 -2000 OF 100mm (4”) Nominal Size, thickness 5.4mm with slot opening size 1.0 mm

Development by Air Compressor of adequate capacity till discharge water is clear including collection of two water samples from pz adopting standard procedure in 1 litre HDPE bottle, along with photos of compressor hour meter, discharge etc.

Preliminary yield test using air compressor , including collection of 2 Nos. Water samples adopting standard procedure for basic parameter and heavy metals in 1 litre good quality HDPE bottle and submission of analysis report with data with video recordings. Pumping for 100min and recovery of 100 min or 90% recovery which ever is later.

Slug Test

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 reports

Chemical analysis of water samples for Heavy metals _Co, Pb, Ni, Zn, Mn, Cu, U and As in NABL accredited labs and submission of reports

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" 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 (Master key for all wells).

Supply and installation of Display board as per 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 alongwith BDRs. The BDR containing all details as per Format shall be submitted.

Description of Work / Item(s)

Amount

Drilling of overburden by suitable size of rock roller/ drag/ button bit to accommodate casing pipe of 200 mm (8") including sample collection , preparation and submission of litholog, and collection of water sample during drilling in 1 litre HDPE bottle

Supply and installation of 200mm(Nominal bore) ERW casing pipe conforming to latest version of IS: 4270-2001 and with thickness 5.4mm

Drilling by DTH method using appropriate sizes of button bits so as to reach targetted depth with diameter of hole not less than 112 mm at hole bottom including measurement of discharge through V-notch at various stages (depth) of drilling, collection of water sample for each aquifer formation/fracture zone encountered adopting standard procedure ,formation sample collection at every 3 meter intervals , preparation and submission of litholog, discharge measurement etc.

Reaming using rock roller/ drag/ button bit for wells using appropriate bit size in wells encountering collapsable formation at itermittant depth to accommodate part assembly of 150 mm(6'' diameter) in a well. The part assembly 150mm dia pipe should be lowered using reverse socket through drill string.

Supply and installation of 150mm(Nominal bore) ERW casing pipe conforming to latest version of IS: 4270-2001 and with thickness 5.4mm

Supply and installation of LCG V-wire screen conforming to latest verision of IS: 8110 -2000 OF 150 mm (6”) Nominal Size, thickness 5.4mm with slot opening size 1.0 mm

Development by Air Compressor of adequate capacity till discharge water is clear and free of sand including collection of two water samples from pz adopting standard procedure in 1 litre HDPE bottle, along with photos of compressor hour meter, discharge etc.

Preliminary yield test using air compressor , including collection of 2 Nos. Water samples adopting standard procedure for basic parameter and heavy metals in 1 litre good quality HDPE bottle and submission of analysis report with data with video recordings. Pumping for 100 min and recovery of 100 min or 90% recovery which ever is later.

Slug Test

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 reports

Chemical analysis of water samples for Heavy metals _Co, Pb, Ni, Zn, Mn, Cu, U and As in NABL accredited labs and submission of reports

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" 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 (Master key for all wells).

Supply and installation of Display board as per 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 alongwith BDRs. The BDR containing all details as per Format shall be submitted

Description of Work / Item(s)

Amount

Supply, Installation, Commissioning of DWLRs and telemetry, establishment of Data Acquisition system & its maintenance for Real Time Ground Water Level monitoring and supply of Ground water level, ground water temperature from site and receipt of data at concerned Regional Office Data Centre (RODC) and subsequently to National Data Center of CGWB at Faridabad in a desired format from 1612 Piezometers wells) in the states of Madhya Pradesh, Chhattisgarh through telemetry systems with 05 years warranty and 02 years AMC. ( RODC at CGWB, NCR, Bhopal, Madhya Pradesh)

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.

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.

BSR CORPORATION Pvt Ltd

BSR CORPORATION Pvt Ltd

PATAL GANGA