Chennai Port Trust Tender

Item.no.1 .Supplying and installing all necessary equipment / instruments approved by CPCB/TNPCB/NABL and collecting ambient air samples for the entire contract period at the location shown in the drawing along with meterological parameters and analyzing the air samples at recognized environmental laboratory for pollutant parameters such as Sulphur Dioxide (SO2) µg/m3, Nitrogen Dioxide (NO2) µg/m3 , Particulate matter (size less than 10µm) or PM10 µg/m3 , Particulate matter (size less than 2.5µm) or PM2.5µg/m3), Ozone(O3)µg/m3, Lead (Pb) µg/m3, Carbon Monoxide (CO)mg/m3 , Ammonia(NH3)ug/m3, Benzene (C6H6)µg/m3, Benzo (o) Pyrene(BaP)ng/m3-Particulate phase only, Arsenic(As)ng/m3, Nickel (Ni)ng/m3 to meet the requirement of CPCB notification 2009. The rates including all labour, testing charges and transportation charges for instruments/ equipments, submission of monthly/seasonal reports within one month after completion of the sampling work and testing including furnishing the remedial measures etc., complete Note: 1) For Monthly: a) At any two stations(out of 6 stations alternatively from A1 to A6 on rotation basis) and b).All 6 stations (from A7 to A12) for 24 hours continuously on any one particular day of every month 2) For Seasonal: At any four stations(out of 6 stations alternatively from A1 to A6 on rotation basis) for 24 hours continuously for 2 days in a week for four weeks in a seasonal month for three season 3) The electricity required for the work will be supplied free of cost by the TrustI Item 1(a). For first year

Item.no.1(b). For second year (The rate will be 1.05 times the rate quoted for first year)

Item.no.2. Supplying and installing all necessary equipment/instruments approved by CPCB/TNPCB and conduct Noise level survey at any 21 locations out of 24 identified locations at the rate of one sample per day (one sample covers collection of noise level data on 6 occasions in a single day at 4 hours interval) per season for three seasons. The rates including all labour, testing charges and transportation charges for instrument/equipment submission of seasonal reports within one month after completion of the survey observations work etc., complete. The noise level data shall be furnished in db (A) covering the minimum/maximum leq (Equivalent noise level)L10,L50,L90 Noise levels Item.no.2(a). For first year