Ref: Notice Inviting Tender No: 9900179781/024/1028
Subject Work:-Supply, Installation, Commissioning and Comprehensive Annual Maintenance Contract of
CONTINOUSAMBIENT AIR QUALITY MONITORING STATION (CAAQMS) at Hazaribag, Jharkhand.
Last date of bid submission is 05.08.2019 (1600 hrs).
Queries have been raised against the following points with reference to above tender enquiry.
S.No. Clause Query Reply by NTPC
01
Please confirm if a manpower has to
be deputed during warranty period
apart from I&C period or the scope of
warranty is same as that of CAMC
period i.e. bimonthly visits?
Please refer CAAQMS technical
spec, scope of work, term &
condition.pdf clause no. 3.0
02 Please confirm if combined NH3 and
NOx analyzers are acceptable?
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
03 Please confirm if combined PM10 and
PM2.5 analyzers are acceptable?
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
04 Cl. No. 4.1.11 Cl. No. 4.1.11 – Please note that NH3
analyzer shall not be USEPA approved
as USEPA does not recognize NH3 as a
pollutant and only approves the base
analyzer i.e. NOx analyzer. Please
confirm acceptance.
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 4.1.11
05 Cl. No. 5.3 (11 and 12) Cl. No. 5.3 (11 and 12) – Please note
that Response Time is same as Rise
and fall time. It should be 180 seconds.
Please confirm acceptance.
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 5.3
06 Cl. No. 5.3 (13) Cl. No. 5.3 (13) – Please note that
calibration of NH3 analyzer can only be
carried out using calibration cylinders
and not permeation tubes. Please
confirm acceptance.
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 5.3
07 Cl. No. 5.4 (10) Cl. No. 5.4 (10) – Please note that
response time for CO analyzers shall
be 60 seconds (Manufacturer’s
standard). Please confirm acceptance.
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 5.4
08 Cl. No. 5.5(11) and
7.1(4)
Cl. No. 5.5(11) and 7.1(4) – Please
confirm whether Ozone generator is
required inside the ozone analyzer or
in multi-gas calibrator.
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 5.5 & 7.1
09 Please confirm the number of
Display Boards required.
Please note Items to be
provided as per CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 13. (A) for CAAQMS
station at Hazaribag only.
10 Please confirm if one Display Board is
required at State PCB?
Not required at State PCB
11 Cl. No. 13(a) or 13(b)? Please confirm which specifications to
follow if only one Display Board is
required – Cl. No. 13(a) or 13(b)?
please follow CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 13 (A)
12 Please confirm the number of AAQMS
required.
ONE set CAQQMS at Hazaribag.
13 Clause 8 in page 5 of 8;
Warranty
Is warranty period one year? Please refer CAAQMS technical
spec, scope of work, term &
condition.pdf page 5 of 8 clause
no. 8
14 Clause 4(d) in page 4 of
8; Shelter
Is shelter in bidder scope. The
Technical evaluation sheet in page 7 of
8 does not include shelter.
Shelter Is in bidder scope. please
go through CAAQMS
SPECIFICATION BY CPCB.pdf
15 Clause 17; Technical
evaluation sheet in page
7 of 8; Point 13
Please clarify quantity of 2 Ton air
conditioners. Is it 1 no. or 2 nos. In
technical specs the quantity is 2 nos.
Please refer CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 2.1
16 Clause 17; Technical
evaluation sheet in page
7 of 8; Point 13
Please clarify quantity of 1 Ton air
conditioners. Is it 1 no. or 2 nos.
Please refer CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 2.2
17 Clause 17; Technical
evaluation sheet in page
7 of 8; Point 15
UPS for air conditioner is considered as
10 KVA with one hour back up. Please
confirm.
Please refer CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 3.1
18 Clause 17; Technical
evaluation sheet in page
7 of 8; Point 15
UPS for analyzers is considered as 5
KVA with two hours back up. Please
confirm.
Please refer CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 3.2
19 Clause 17; Technical
evaluation sheet in page
7 of 8; Point 15
UPS for server is considered as 2 KVA
with two hours back up. Please
confirm.
Please clarify if local PC of CAAQMS
itself is server or separate server is
there. If separate server is there, is
NTPC providing it?
Please refer CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 3.2. Items to be
provided as per CAAQMS
SPECIFICATION BY CPCB.pdf for
CAAQMS station at Hazaribag
only.
20 Clause 17; Technical
evaluation sheet in page
7 of 8; Point 17; Display
board
Size of the display board requires to be
clarified. Is it 4’X7’ as appearing in
page 36 of 43 of CPCB specs or 8’X12’
as appearing in page 37 of 43 of CPCB
specs
Please note Items to be
provided as per CAAQMS
SPECIFICATION BY CPCB.pdf
clause no. 13. (A) for CAAQMS
station at Hazaribag only.
21 Clause 17; Technical
evaluation sheet in page
7 of 8;
In CPCB specs (43 pages) there are
specs for AQI, CISCO switch, Rack
server, 42U industrial rack, Access
Point, UTM etc., These are meant for
central system which is away from
local CAAQM station.
These items are not included in the
clause 17.
Are these items required to be
considered?
Items to be provided as per
CAAQMS SPECIFICATION BY
CPCB.pdf for CAAQMS station at
Hazaribag only.
Those bidders, who have already submitted their bid, may revise their submitted bid in GePNIC if some
changes need to be done with respect to above clarifications.
