Supply Of Gravel , Pebbles , Sand And Garnet, ANPARA-Uttar Pradesh

Supply Of Gravel , Pebbles , Sand And Garnet , Gravels Be Used To Top Up Of The Gravity Filter At Water Treatment Plant As Per Following Specifications:- Spe . Gravity:- Not Less Then 2 . 65 % Acid Solubility:- Not More Then 5% Loss Of Ignition: Not More Than 0 . 7% Other Specification As Per Is-8419 ( Part-I ) -1977 Note: All Gravel Must Be Natural Water Rounded And Uniform In Size . These Should Not Contain More Than 2% Of By Mass Of Thin , Flat Or Elongated Pieces . Gravel Should Be Free From Excessive Amount Of Lime Stones Or Shells . , Size ( Mm ) :- 2 . 5 To 6 Mm , Grade: 6 . 0 Size ( Mm ) :- 3 To 8 Mm , Pebble Be Used To Top Up Of The Gravity Filter At Water Treatment Plant As Per Following Specifications:- Spe . Gravity:- Not Less Then 2 . 65 % Acid Solubility:- Not More Then 10% Other Specification As Per Is-8419 ( Part-I ) -1977 Note: All Pebble Must Be Natural Water Rounded And Uniform In Size . These Should Not Contain More Then 2% Of By Mass Of Thin , Flat Or Elongated Pieces . Pebble Should Be Free From Excessive Amount Of Lime Stones Or Shells . , Grade:- 14 Size ( Mm ) :- 10 To 20 Mm , Grade:- 20 Size ( Mm ) :- 15 To 30 Mm , Sand ( Garnet ) Be Used To Top Up Of The Gravity Filter At Water Treatment Plant As Per Following Specifications:- Grade:- 22 / 44 Size ( Mm ) :- 0 . 36 To 0 . 71 Mm Effective Size ( Mm ) : 0 . 36 To 0 . 43 Mm Spe . Gravity:- Not Less Than 3 . 80 % Impurity: Not More Than 5 % By Volume Acid Solubility:- Not More Than 5% Loss Of Ignition: Not More Than 0 . 7 % Other Specification As Per Is-8419 ( Part-I ) -1977 Note: All Garnet Must Be Natural Water Rounded And Uniform In Size . , Sand Be Used To Top Up Of The Gravity Filter At Water Treatment Plant As Per Following Specifications:- Grade:- 10 / 18 Size ( Mm ) :- 0 . 85 To 1 . 70 Mm Effective Size ( Mm ) : 0 . 88 To 1 . 05 Mm Spe . Gravity:- Not Less Than 2 . 65 % Impurity: Not More Than 5 % By Volume Acid Solubility:- Not More Than 5% Loss Of Ignition: Not More Than 0 . 7 % Other Specification As Per Is-8419 ( Part-I ) -1977 Note: All Sand Must Be Natural Water Rounded And Uniform In Size .

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	05-01-2022	Time extension_11	Date	14-01-2022
2	07-12-2021	Time Extension_9	Date	22-12-2021
3	08-07-2021	Time Extension_1	Date	20-07-2021
4	08-09-2021	Time Extension_5	Date	28-09-2021
5	09-02-2022	Time Extension 14	Date	21-02-2022
6	15-01-2022	Time Ext_12	Date	25-01-2022
7	15-11-2021	Time Extension_8	Date	07-12-2021
8	20-07-2021	Time Extension_2	Date	28-07-2021
9	22-12-2021	Time Extension_10	Date	04-01-2022
10	24-08-2021	Time Extension_4	Date	08-09-2021
11	25-01-2022	Time extension_13	Date	08-02-2022
12	26-10-2021	Time Extension_7	Date	15-11-2021
13	28-07-2021	Time Extension_3	Date	24-08-2021
14	28-09-2021	Time Extension_6	Date	26-10-2021

INR 590 /-

INR 6000.0 /-

INR 3.20 Lakhs /-