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| Tender ID | 4968992 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Rep Maint Of Fresh Water Treat Equit, Clean Of Ohts, Ugs Of Diff Cap And Attd Emergency Break To Wsd Network And Other Allied Work At Nad, Ins Dega, Dega Vihar Abe Park And Connected Works With Certain Wsw Under Ge U-ii Vskp |
| Last Date For Submission | 12th Aug, 2026 |
| Opening Date | 13 Aug, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 99000.00 |
| Estimated Cost | 4950000.00 |
| City | Visakhapatnam |
|---|---|
| State | Andhra Pradesh |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Material and labour for maintaining of potable / fresh water to achieve chlorination level by keeping concentrated efforts as per standard water quality specifications of maintaining desired ppm, by checking time to time with standard testing equipments on daily before pumping of water to OHT's of building by adding chlorination granuals as required for disinfection of water as per standard at site as under :- (a) ppm at sump level to pumping water to building OH tank - 2 ppm, (b) Ensuring water is to be free from E.coli and thermotolerant coliform bacteria and it shall not be detectable in any 100ml of sample water. Notes :- The quoted rate shall be inclusive of followings :- (a) Contractor or his rep has to attend daily at all pump houses once in a day to check all the water parameters and sign in the register being maintained with pump house staff. (b) Register should be maintained and daily record of the same should be endorsed from users / MES rep at pump house, concerned Engineer-in-Charge as well as concerned medical team of respective unit daily. (c) Water testing shall be carried out from NABL / NABL Accredited Laboratories and the same has be submitted to subdivn office once in a month or whenever required or directed by the users and department depend upon the situation / quality of water. | 9.00 | Job Per Month |
| 2 | (Item Nos 01.00 contd--) :- (d) Required quantity of chlorine granuals / bleaching powder required to be used at pump houses regularly and superchlorination to be done and the same shall be measured and paid seperately under relevant items of schedule. The amount / quantity of mixing chemicals, gas etc., would be vary as per the quality of receiving water from time to time to bring the required ppm once checked before pumping the water from sump to OHT of user building. The necessary mixing up of granuals / bleaching powder for maintaining standard water and for superchlorination the existing staff / manpower at pump houses shall be utilized if necessary. The above specified job shall be carried out at each pump house as under :- (a) INS Dega P-5 pump house (b) Dega Vihar pump house (c) NAD Colony pump house (d) DSC pump house (e) TRS-II pump house (f) ABE Park pump house - (g) BV Yard pump house (h) INS Viswakarma pump house Total - 08 Nos. | ||
| 3 | M & L for seven stage cleaning and sterilization of inside the RCC/Steel, underground / semi-underground,/ over head / Sedimentation / clear water sumps of following capacities gallons through bacteriological treatment by using TCCA 90 % Chlorine Chemical and ULTRA VOILET RAY complete all as specified and as directed. Make : Rays cleantech / Inus watertech / Satya enterprises for seven stages are as under :- First Stage is to drain out the water by using exit valve or high capacity dewatering system. Second Stage is cleaning all the algae formation inside the tank by using TCCA 90 % Chlorine Chemical a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. Third Stage is fresh water cleaning by high speed jet pump. Fourth Stage and first bacteria screening is decertification by using TCCA 90 % Chlorine Chemical a Govt laboratary certified branded halogen compound. Fifth Stage is cleaning the floor of water tank by industrial vaccum cleaner. Sixth Stage is the second bacteria screening and sterilizing method by using ultra voilet ray within the tank and kills all suspended bacteria. Seventh stage of cleaning and third bacteria screening is to sterlize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TCCA 90 % Chlorine Chemical / Inoxi-60 / NB-69. Note :- (i) Work shall be carried through specialized agency as approved by GE. (ii) Company will submit Govt laboratory test certificate of TCCA 90 % Chlorine Chemical, fix the sticker mentioning the date of cleaning & name of site and also provide, certificate confirming the completion of sterlization of watr tanks mentioning the name of station and date of cleaning. (iii) All the cleaning & sterlization staffs should be under accidental insurance coverage. | ||
| 4 | Semi UG Sump Capacity 10000 Gln | 5.00 | Each |
| 5 | Semi UG Sump Capacity 20000 Gln | 5.00 | Each |
6 Days Left