Detailed Project Report For Improvements To Water Supply Systemin Unnnamalaikadai Town Panchayat, Unnamalaikadai-Tamil Nadu

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Unnamalaikadai , Tamil Nadu

Tender Brief : Corrigendum : Detailed Project Report For Improvements To Water Supply Systemin Unnnamalaikadai Town Panchayat

Document Fees
₹ 11200 /-

EMD
₹ 1995000.0 /-

Tender Value
₹ 19.95 Crore /-

Submission Date
10-05-2023

Competition Type
Indian

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	26-04-2023	Date Extended	Date	10-05-2023

Name of Work: Detailed Project Report for improvements to water supply systemin Unnnamalaikadai Town Panchayat

Sl. No.	Item Description
1	Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers. Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B(TWAD SOR 22-23, Pg 295,296)
2	Pumping Main
3	110mm
4	Feeder Main
5	90mm
6	Distribution System
7	250mm
8	200mm
9	160mm
10	140mm
11	110mm
12	90mm
13	Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016 (TWAD SOR 22-23, PN6, Pg 29 , )
14	Pumping Main
15	110mm
16	Feeder Main
17	90mm
18	Distribution System
19	250mm
20	200mm
21	160mm
22	140mm
23	110mm
24	90mm
25	Lowering HDPE pipes and specials to trench and layingtopropergradeandalignment andas directed by the TWAD Officers (TWAD SOR 22-23, Pg 268, 258)
26	Pumping Main
27	110mm
28	Feeder Main
29	90mm
30	Distribution System
31	250mm
32	200mm
33	160mm
34	140mm
35	110mm
36	90mm
37	Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers. (TWAD SOR 2022-2023, Pg 279, 261)
38	Pumping Main
39	110mm
40	Feeder Main
41	90mm
42	Distribution System
43	250mm
44	200mm
45	160mm
46	140mm
47	110mm
48	90mm
49	Supply , delivery and fixing of HDPE Pipe specials as per IS 8360/1977/Part I at site etc., complete as directed by Engineer in charge.(pg-32)
50	Pumping Main
51	110mm
52	Feeder Main
53	90mm
54	Distribution System
55	Equal tees (pg 32)
56	250mm
57	200mm
58	160mm
59	140mm
60	110mm
61	90mm
62	Bends (pg 32)
63	250mm
64	200mm
65	160mm
66	140mm
67	110mm
68	90mm
69	End Caps
70	250mm
71	200mm
72	160mm
73	140mm
74	110mm
75	90mm
76	Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers. (TWAD SOR 22-23, Pg 323)
77	Pumping Main
78	Feeder Main
79	Distribution System
80	Total
81	Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD SOR 22-23. (TWAD SOR 22-23, Pg 323)
82	Pumping Main
83	Feeder Main
84	Distribution System
85	Total
86	Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and Eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification - Block for resting Duckfoot Bend
87	Pumping Main
88	Feeder Main
89	Road Restoration
90	Sump 1.00 LL
91	1.5 OHT-Upto 1.5m below GL
92	Total
93	1.5 OHT-1.5m to 4.5m below GL
94	Supplydelivery to site, fixing & Commisioningof kinetic air valve for handling more volumes of air in pumping main, double orifice kinetic air valve confirming to IS 14845 tamper proof design (PN-1) and with 6 years warranty including loading and unloading at site, transporting charges taxes and duties etc., as directed by the engineers of the following sizes. (TWAD SOR 22-23, Pg 68)
95	50mm Double Air Valve
96	Pumping Main
97	Feeder Main
98	Construction of chamber for sluice valve, scour valve & air valve usingsecond class chamber bricks in cement mortar 1:5and necessary plastering with cement mortar 1:3 for 12 mminside , precast concrete covers including reinforcement grill as per drawing , as per IS specifications and as directed by the engineers for the following sizes in metres,as per drawing.
99	Size - 1.85m x 1.30m x 1.20m
100	Pumping Main
101	Feeder Main
102	Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge (TWAD SOR 22-23, Pg 295,296)
103	Pumping Main
104	110mm
105	Feeder Main
106	90mm
107	Distribution System
108	250mm
109	200mm
110	160mm
111	140mm
112	110mm
113	90mm
114	Disposal of surplus earth including loading, conveyance within a distanceof5 km and spreading as directedbythe Engineer in charge. (TWAD SOR 22-23, Pg 322)
115	Pumping Main
116	Feeder Main
117	Distribution System
118	Labour charges for cutting of B.T road for laying of mains and as directed byEngineer in charge. (TWAD SOR 22-23, Pg 299)
119	Pumping Main
120	Feeder Main
121	Distribution System
122	Labour charges for cutting of C.C. road for laying of mains and as directed byEngineer in charge. (TWAD SOR 22-23, Pg 299)
123	Pumping Main
124	Feeder Main
125	Distribution System
126	Total
127	Testing of pipes for water supply with hydraulic testingequipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. (TWAD SOR 2022-2023, Pg 270)
128	Pumping Main
129	110mm
130	Feeder Main
131	90mm
132	Distribution System
133	250mm
134	200mm
135	160mm
136	140mm
137	110mm
138	90mm
139	Provision for Orifices for maintaining pressure
140	Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per standard specification
141	Providing House service connection with MDPE 20mm pipe (supply, lowering, jointing & testing), electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304, brass ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and the corresponding bore sizes of 15mm dia size (1/2\"), Poly Propylene compression male threaded adaptor with metal insert of SS 304, Poly Propylene 90 degree compression elbow with compression joint at both ends, Poly Propylene compression female threaded adaptor with metal insert of SS 304 and protection box of size 20cm X 30cm for fixing of water meter all as per standard including road cutting, replacement of utilities providing house service connection, refillin, retoration of roads/ drains testing etc complete with materials and specification as instructed by department officers.
142	Supply, delivery of Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS :554 BSPT, ISO:7- 1 to suit the corresponding bore sizes of 15mm dia size ( 1/2\", ) in the saddle Connection as per IS :554 BSPT, ISO:7-1 (TWAD SOR 2022-2023, Pg 53, S.No.3(i))
143	20mm
144	Supply, delivery of Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRCNSF LTD, UK suitable for 20mm, OD MDPE pipes (TWAD SOR 2022-2023, Pg 54, S.No.3(v))
145	20mm
146	Supply, delivery of Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm OD MDPE pipes (TWAD SOR 2021-2022, Pg 53, S.No.3(iii))
147	20mm
148	Supply, delivery Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 20mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm respectively. (TWAD SOR 2022-2023, Pg 54, S.No.3(iv))
149	20mm
150	Supply, delivery of MDPE PE 80 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK (TWAD SOR 2022-2023, Pg 54, S.No.3(vi))
151	20mm
152	U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRCNSF LTD, UK,size : 20mm ODx1/2\"ID, 25mm ODX1/2\"ID and 32mm OD X 3/4\" ID (TWAD SOR 2022-2023, Pg 54, S.No.3(viii))
153	20mm
154	Supply and delivery of protection box of size 20cm x 30cm for fixing of Water Meter. The box should be rectangular base in construction and material of construction should be weather resistant polyethylene (PE) blue /black .Reinforcement rips should be provided at the walls of the box. Box should be at two components comprising body and lid. Lid should be press fitted to the body. No hinges should be used for opened /closed. Operation meter box should be provided with built in lock. The body as inlet and outlet windows to pass the pipe through suitable for use with pipes of sizes up to 1\" .Base of the box should be designed in such a way .That the box can be installed to the floor/wall using anchor Bolts / screws without grouting the entire base of the meter Box .Provision for fixing Name plate showing the name of the Department etc., complete and as directed by the Department Official (TWAD SOR 2021-2022, Pg 54, S.No.3(54))
155	Supply and delivery of multi jet water meter with removal mechanism water merers confirming to ISO 4064 Class B or IS 779 standards with type test certificates for Routine Test, IP 68 Test certificates issued by FCRI/NABL Accredited Lab. The water meter shall have magnetic or mechanical drivers or shall ber versatile for installation in horizontal position. The meters shall be hydrodynamically or hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064Class B Specification. Dry dial excavated counter housing fully protected against floodings ensuring easy reading in all climatic conditions. The meters shall be inferntial, Dry-Dial Type, Class B with Straight reading Cyclometer with inbuild filter basket, meter body shall be of Brass body confirming to DCB2 material specification and suitable for drinking water applications
156	15mm
157	Lowering MDPE pipes and specials to the trench and laying to proper grade and alignment, jointing with couplers with cement past etc complete for the pipes size upto 40mm dia OD MDPE Pipes (TWAD SOR 2022-2023, Pg 268)
158	20mm
159	Jointing MDPE Pipes and Specials by butt fusion weldiEng / electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per HDPErected by TWAD SOR 22-23. (TWAD SOR 2022-2023, Pg 279)
160	20mm
161	Supply, delivery and fixing of GI pipes for encasing in open drain including handling charges. etc complete as per standard specifications and as HDPE rected by the TWAD SOR 22-23 (TWAD SOR 2022-2023, Pg 40)
162	25mm
163	Refilling with excavated soil (other than sand complying with the standard specification for filling in foundation and basement(TWAD SOR 2022-2023, Pg 295)
164	Labour for cutting open road for laying water mains or sewer.B.T. Roads (or) Maccadam road (TWAD SOR 2022-23, Pg 299)
165	Labour charges for drilling, cutting, Threading and Fixing Ferrules in distribution pipes
166	25mm
167	Supply, delivery to site, fixing, & commissioning of CI Sluice valve, Pressure Reducing and flow limit control valve, Electromagnetic flow meter including specials C.I. D/F pipe, PVC Tail Piece with Flange, Bolt Nut & Rubber Insertion (exluding Valve Pit)
168	100 mm Sluice Valve, 100mm Flow Control Valve, 100 mm Electromagnetic Flow meter in 110 mm HDPE PN6 main
169	100 mm CI D/F Sluice Valve - 1 No.
170	100 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.
171	100 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.
172	100 mm x 0.20 m C.I.D/F Pipe - 2Nos
173	100 mm x 0.75 m C.I.D/F Pipe - 2Nos
174	110 mm PVC Tailpiece with flange - 2 Nos.
175	Surface box - 1 No.
176	Bolt , Nut & Rubber insertion - 100mm - 8 Nos.
177	150 mm Sluice Valve, 150 mm Flow Control Valve, 150 mm Electromagnetic Flow meter in 140 mm HDPE PN6 main
178	150 mm CI D/F Sluice Valve - 1 No.
179	150 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.
180	150 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.
181	150 mm x 0.30 m C.I.D/F Pipe-2 Nos
182	150 mm x 0.75 m C.I.D/F Pipe-2 Nos
183	140 mm PVC Tailpiece with flange - 2 Nos.
184	Surface box - 1 No.
185	Bolt , Nut & Rubber insertion - 150mm - 8 Nos.
186	150mm Sluice Valve, 150mm Flow Control Valve, 150mm Electromagnetic Flow meter in 160 mm HDPE PN6 main
187	150 mm CI D/F Sluice Valve - 1 No.
188	150 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.
189	150 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.
190	150 mm x 0.30 m C.I.D/F Pipe - 2 Nos
191	150 mm x 0.75 m C.I.D/F Pipe - 2 Nos
192	160 mm PVC Tailpiece with flange -2 Nos.
193	Surface box - 1 No.
194	Bolt , Nut & Rubber insertion - 150mm - 8 Nos.
195	200mm Sluice Valve, 200mm Flow Control Valve, 200mm Electromagnetic Flow meter in 200 mm HDPE PN6 main
196	200 mm CI D/F Sluice Valve - 1 No.
197	200 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.
198	200 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.
199	200 mm x 0.40 m C.I.D/F Pipe-2 Nos
200	200 mm x 0.75 m C.I.D/F Pipe-2 Nos
201	200 mm PVC Tailpiece with flange - 2 Nos.
202	Surface box - 1 No
203	Bolt , Nut & Rubber insertion - 200mm - 8 Nos.
204	250mm Sluice Valve, 250mm Flow Control Valve, 250mm Electromagnetic Flow meter in 250 mm HDPE PN6 main
205	250 mm CI D/F Sluice Valve - 1 No.
206	250 mm DI D/F Pressure Reducing and Flow Limit Control Valve - 1 No.
207	250 mm D/F Full Bore Electromagnetic Flow Meter - 1 No.
208	250 mm x 0.50 m C.I.D/F Pipe-2 Nos
209	250 mm x 0.75 m C.I.D/F Pipe-2 Nos
210	250 mm PVC Tailpiece with flange - 2 Nos.
211	Surface box - 1 No
212	Bolt , Nut & Rubber insertion - 250mm - 8 Nos.
213	Construction of chamber for District Metering Area usingsecond class chamber bricks in cement mortar 1:5and necessary plastering with cement mortar 1:3 for 12 mminside , precast concrete covers including reinforcement grill as per drawing , as per IS specifications and as directed by the engineers for the following sizes in metres,as per drawing.
214	For 110mm Dia. HDPE Pipe -1.85m x 1.30m x 1.20m
215	For 140mm Dia. HDPE Pipe - 2.27m x 1.30m x 1.20m
216	For 160mm Dia. HDPE Pipe - 2.27m x 1.30m x 1.20m
217	For 200mm Dia. HDPE Pipe -2.65m x 1.30m x 1.25m
218	For 250mm Dia. HDPE Pipe - 3.10m x 1.30m x 1.35m
219	Earthwork excavation above Water Level in light or sandyor clayey soil for infiltration well of 4.50 m dia (Internal) includinglevelling the site with an initial lead of 10m and as directed by the departmental officers -Excavation for Infiltration well for first depth of 2.00 m SOR.2022-23,pg 249 (Area=3.14x7.00 2 )/4 =38.50 m 2
220	R.C.CM 30 Design mixusing20 mm and 10mm size H. B.G stone (machine crushed) including mixing concrete using mechanical mixer machine and vibrating with mechanical vibrator, but excluding cost of steel reinforcement, fabrication and placing the grills in postion and the cost of centering and strutting but including curing, finishing etc.,complete as directed by the TWAD Board Officers.
221	Infilteration Well
222	1.00 LLSump
223	Above G.L
224	Below GL & upto 1.5 m
225	1.50 LL OHT
226	Providing and laying in position, Standardised Concrete Mix M-30 Grade in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cementcontent of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m\") 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).
227	Upto 1.5m below GL
228	From 1.5m to 4.5m below GL
229	upto 4.5m above GL
230	4.5m to 7.32m above GL
231	7.32m to 10.98m above GL
232	10.98m to 14.64m above GL
233	14.64m to 18.3 m above GL
234	18.3 to 21.96m above GL
235	Sinking of infiltration well of 6.00 m internal diabelow water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete including bailing out water below pilasters level (SOR-2020-21)
236	I depth of 2 m
237	II depth of 2 m
238	III depth of 2 m
239	IV depth of 2 m
240	V depth of 2 m
241	Porous Concrete CC 1:4 (one cement ,four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centering but including curing etc complete and as directed by the TWAD Board Officers
242	Brick work in CM 1:5 (one cement and five sand) using country bricksfor steining of 45 cm thick for infiltration wellincluding ,curing, etc., complete and as directed by TWAD Board Officers.
243	Centering forplane surface or circular curved surfaces including strutting upto to required height using MS sheets of size 90cm x 60cm and BG 10 gauge stiffened with welded MS angle of size 25mm x 25 mm x 3mm laid over silver oak (Country Wood) joists of size 10cm x 6.5cm (Spaced at about 90cm centre to centre) and supported by causrina props of 10cm to 13cm dia. (Spaced at 75cm centre to centre) complying with standard specification as per TWAD Board Officers -including the cost of strutting shuttering and all labour charges at Different levels
244	Infilteration Well
245	For plane surface
246	For curved surface
247	1.00 LLSump
248	Plain surface
249	Curved surface
250	Round column
251	1.50 LL OHT
252	Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)
253	Upto 3.30 M Below GL
254	For Footing side
255	Square column
256	Circular column
257	Upto 3.30 M above GL
258	Plane surface
259	Square column
260	Circular column
261	3.30 - 4.30M above GL
262	Square column
263	Circular column
264	Plain surface
265	4.30 - 5.30M above GL
266	Square column
267	Circular column
268	5.30 - 6.30M above GL
269	Square column
270	Circular column
271	6.30 - 7.30M above GL
272	Square column
273	Circular column
274	Plain surface
275	7.30 - 8.30M above GL
276	Square column
277	Circular column
278	8.30 - 9.30M above GL
279	Square column
280	Circular column
281	9.30 - 10.30M above GL
282	Square column
283	Circular column
284	10.30 - 11.30M above GL
285	Square column
286	Circular column
287	Plain surface
288	11.30 - 12.30M above GL
289	Square column
290	Circular column
291	12.30 - 13.30M above GL
292	Square column
293	Circular column
294	13.30 - 14.30M above GL
295	Square column
296	Circular column
297	14.30 - 15.3 M above GL
298	Square column
299	Circular column
300	Curved surface
301	15.3 - 16.3 M above GL
302	Square column
303	Circular column
304	Inside the tank
305	From 0m to 3.3 m from floor slab
306	Curved surface
307	Circular column
308	From3.3m to 4.3 m from floor slab
309	Curved surface
310	Plane surface
311	Supply, delivery fabrication and placing in position of RTS rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire and as directed by TWAD Board officers.
312	Infilteration Well
313	Sump 1.00 LL
314	1.5 LL OHT
315	Plastering inside of well steining by CM 1:4 (One cement and four sand ) 12mm thick including curing etc., complete and as directed by TWAD Board Officers.
316	Plastering outside of well steining by CM 1:5 (One cement and fivesand ) 20 mm thick including curing etc.,complete and as directed by TWAD BoardOfficers.
317	Supply, delivery and fixing in position 50mm thick RCC manhole cover slab of size 0.60x0.60m with necessary reinforcement and MS angle of size 50mmx50mm x 12.5mm thick fixed alround the edges of the slab complete and as directed by the TWAD Board Officers.
318	Infilteration Well
319	1.00 LLSump
320	1.50 LL OHT
321	Supply, delivery and fixing of PVC moulded CI steps in position at 30 cm center to center in zig zag manner and as directed bythe TWAD Board Officers.
322	ProvidingGIventilating arrangementof size 0.10m and as directed by the TWAD Board officers
323	Labour charges for putting bore holes of size 3\" to 4\" in river bed in sandy and other loose soils using hand boring sets including the cost of hire charges, conveyance charges of hand boring sets,and complete as directed by TWAD Board Officers.
324	Providing for cutting edge using 12G MS sheets including the cost of fabrication welding and placing in position in the curb including supply of the MS sheet with necessary holding rod of 20mm dia.
325	Painting two coats with approved cement paint over one coat of primer over the cement plastered exposed wall surface and side of roof slab and complete as directed by TWAD board Officers
326	Infilteration Well
327	1.50 LL OHT
328	1.00 LLSump
329	Total
330	Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the Board officers
331	Earth work excavationand depositing on bank with an initial lead of 10m and initial lift of 2mfor foundation including shoring, strutting wherever necessary including hand bailing out water and all other incidental charges. etc. complete as directed by TWAD Board Officers as detailed below.
332	hard stiff clay, stiff black cotton soil, hard red earth , shales, murams,gravel, stoney earth and earth mixedwith small boulders and hard gravelly soil
333	First depth of 2 m
334	Sump 1.00 LL
335	1.50 LL OHT
336	Supply and filling the foundation with clean river sand in layers, of not exceeding 15 CM thick complying with standard specification including consolidation and watering etc complete as directed by TWAD Board Officers.
337	Sump 1.00 LL
338	1.50 LL OHT
339	Levelling course with plain cement concrete 1:4:8 (One cement, four sand and eight course aggregate) using 40mm size hard granite broken stone for foundation including mixing concrete laying, consolidation, curing etc. complete as directed by TWAD Board Officers
340	Supply and fixing of GI cowls
341	Supplying and fixing RCC ladderinside the sump
342	1.00 LL Sump
343	1.50 LL OHT
344	Supplying and fixingMSladderout sidethe sump
345	Providing cut stone set in C.M 1:3 for inlet pipe.
346	1.50 LL OHT
347	1.00 LL Sump
348	Refilling the outside of the sump with excavated earth(other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the TWAD Board Officers.
349	Sump 1.00 LL
350	1.50 LL OHT
351	Earthwork excavation and depositing on bank for foundation,with an initial lead of10m and initial lift of 2m including shoring, struttingand all other incidental works, as directed by the departmental Officers in the following classification of soil. Hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sized boulders.
352	Second Depth 2m - 3m below GL
353	Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Medium rock and dense medium rock not requiring blasting.(2m-3m below G.L)
354	Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification.(Contractor has to make his own arrangements for the supply of steel and binding wire)
355	Refilling with excavated earth other than crushed stone sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officersin layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification
356	Supply and fixing of M20 design mix RCC hand rails of 0.9 m height over the top of the roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasting, finishing, curing cement painting the surfaces etc., complete and as directed by the TWAD Board Officers.
357	a)Construction of RCC Spiral stair case in RCC M20 design mix concreteof 2.30m dia of required height for approach to the roof of Service Reservoir with RCC hand rails as per type design No.Sanitary Engineer/PH(M) NO.18/64 - 65 Sanitary Engineer(PH) 3/64 including necessary earth work excavation in various classification of soils met with at the site of work for providing foundation concrete in CC 1:4:8 mix, RCC footing M30 mix,GLplatform etc., including cost of steel reinforcement, fabrication charges, scaffolding, centering precasting charges, cement painting the surfaces etc.,complete and as directed by the TWAD Board Officers.The staircase shall be braced to the column of Service Reservoir at suitable interval
358	Supply and fixing in position ventilator of reinforcement cement concreteRCC M20 design mix50 CM wide/diametre of approved pattern and design including cost of cement, reinforcement centering, shuttering, strutting, curing and fixing in position on the roof slab with mosquito proof net arrangement etc., complete. and as directed by the TWAD Board Officers.
359	Providing pipe connection by lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer in charge.
360	Inlet
361	Lifting and positioning of C.I / G.I / DI/ MS Pipes in vertical direction for service reservoir pipe connection - 150mm (TWAD SOR 2022-2023, Pg 300)
362	Supply and delivery of 150 CI Pipe for plumbing2m - 21m (TWAD SOR 2022-2023, Pg 37)
363	Supply and delivery of 150mm CIPipe for plumbing1m -1 No (TWAD SOR 2022-2023, Pg 37)
364	150 mm CID/F SLUICE VALVE - 1 No (TWAD SOR 2022-2023, Pg 71)
365	150 mm CI 90 DEG D/F BEND - 3 Nos (TWAD SOR 2022-2023, Pg 71)
366	150 mm CI Flanged socket - 1 No (TWAD SOR 2022-2023, Pg 39)
367	150 mm CI DUCKFOOTFLANGED BEND - 1 No(TWAD SOR 2022-2023, Pg 39)
368	JointingCIpipes - 10 Nos (TWAD SOR 2022-2023, Pg 261,262, Item No. 8b)
369	Providing MS clamp set to fix the inlet Pipewith column - LS
370	Outlet
371	Lifting and positioning of C.I / G.I / DI/ MS Pipes in vertical direction for service reservoir pipe connection - 150mm (TWAD SOR 2022-2023, Pg 300)
372	Supply and delivery of 150 CI Pipe for plumbing2m - 18m (TWAD SOR 2022-2023, Pg 37)
373	Supply and delivery of 150mm CIPipe for plumbing1m -1 No (TWAD SOR 2022-2023, Pg 37)
374	150 mm CI 90 DEG D/F BEND - 1 Nos (TWAD SOR 2022-2023, Pg 71)
375	150 mm CI Flanged socket - 1 No (TWAD SOR 2022-2023, Pg 39)
376	150 mm CI DUCKFOOTFLANGED BEND - 1 No(TWAD SOR 2022-2023, Pg 39)
377	JointingCIpipes - 11 Nos (TWAD SOR 2022-2023, Pg 261,262, Item No. 8b)
378	Providing MS clamp set to fix the inlet Pipewith column - LS
379	Scour
380	Lifting and positioning of C.I / G.I / DI/ MS Pipes in vertical direction for service reservoir pipe connection -100mm (TWAD SOR 2022-2023, Pg 300)
381	Supply and delivery of 100 CI Pipe for plumbing2m - 18m (TWAD SOR 2022-2023, Pg 37)
382	Supply and delivery of 100mm CIPipe for plumbing1m -1 No (TWAD SOR 2022-2023, Pg 37)
383	100 mm CID/F SLUICE VALVE - 1 No (TWAD SOR 2022-2023, Pg 71)
384	100 mm CI DUCKFOOTFLANGED BEND - 1 No(TWAD SOR 2022-2023, Pg 39)
385	100 mm CI Flange Scoket - 1 No(TWAD SOR 2022-2023, Pg 39)
386	JointingCIpipes - 8 Nos (TWAD SOR 2022-2023, Pg 261,262, Item No. 8b)
387	Providing MS clamp set to fix the inlet Pipewith column - LS
388	Overflow
389	Lifting and positioning of C.I / G.I / DI/ MS Pipes in vertical direction for service reservoir pipe connection -100mm (TWAD SOR 2022-2023, Pg 300)
390	Supply and delivery of100mm CIPipe for plumbing2m (TWAD SOR 2022-2023, Pg 300)
391	100 mm CI 90 DEG D/F BEND - 3 Nos (TWAD SOR 2022-2023, Pg 71)
392	100 mm CI DUCKFOOTFLANGED BEND - 1 No(TWAD SOR 2022-2023, Pg 39)
393	100 mm CI Flanged socket - 1 No (TWAD SOR 2022-2023, Pg 39)
394	JointingCIpipes - 10 Nos (TWAD SOR 2022-2023, Pg 261,262, Item No. 8b)
395	Providing MS clamp set to fix the inlet Pipewith column - LS
396	Labourcharges for painting Department Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables etc., complete and as directed by TWAD SOR 22-23.
397	Supply, delivery and fixing in position of enamel coated \"water level indicator\" with all accessories of approved pattern and design, in the outer surface of the side wall of Sump to read the water level of the required height and as directed by TWAD Board Officers.
398	pumpset
399	Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.
400	Wet Well
401	600 lpm x 75 m
402	Supply and delivery of floor mounting cubical type vermin and dust proof powder coated M.V. panel board made of 14 SWG MS sheet & MS angleironframe work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board shouldbe completed with all interal wiring including necessarytwin copper earthing arrangements and consists of the componets for controlling incoming and out going supply ; rate inclusive of fabrication charges
403	INCOMING
404	i)250 Amps, 3 phase 4poleMCCBwith over /under voltage release and short circut release to control the incoming supply to the bus bar in the cubical board from the E.B.supply point. - (1 No Spare)
405	ii)Multi Functions Meters - Flush type for M V Panel Board - LED type, CT/PT, Voltage, Current, Frequency, Kilowatt, Kilo Volt Ampere, KVAR , KVAH, Run Hours, unbalance(V,A), Rpm, Phase angles, Thd - Class 0.5 With RS 485 Port (SOR )
406	Outgoing
407	i)200Amp 3phase MCCB ,TPN for controlling SD starter for HSC pumpset (1 no stand by)
408	iI) 50Amp 3 phase3PMCCB to control the capacitor for HSCpumpset ( 1 NO spare)
409	iii) 32 Amp 3Phase MCCB for controlling the lighting load of the pumproom
410	iv) RYB & ON/OFF indicating lamps with control switch
411	Supply and delivery of wall mounted cubical type EB meter Box Up to 50HP/37 KW (which includes LT meter panel board, 6 Nos. suitable fuse carriers SoR 2022-23 Pg.No125
412	150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) SoR 2022-23 Pg:123
413	a)supply and delivery of heavy duty 1.1 KV grade 3.5x 95sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in between EB pole - Meter Box - M.V. panelSoR 2022-23Pg.No:120
414	b) Layingthe above cable as per IE rules inside the pumproom or in air SoR 2022-23Pg.No122
415	c)Jointing of the above L.T. cables 3.5 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS7098 Part I with ISI markingincluding jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125
416	a)Supply and delivery of heavy duty 11 KV grade 3.5x50 sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in betweenM.V. panelto ATSstarter for 50HPHSCSoR 2022-23Pg.No:123
417	b) Layingthe above cable as per IE rules inside the pumproomSoR 2022-23Pg.No127
418	c)Jointing of the above L.T. cables 3.5 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS7098 Part I with ISI marking including jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125
419	a)Supply and delivery of heavy duty 1.1 KV grade 3x 50sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in from ATSstarter to motor for 50 HP HSC pumpset SoR 2022-23Pg.No:123
420	b) Layingthe above cable as per IE rules inside the pumproomSoR 2022-23Pg.No127
421	c)Jointing of the above L.T. cables 3 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I with ISI markingincluding jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125
422	a)Supply and delivery of heavy duty 11 KV grade 3x 16 sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in from M.V. panelto 18 KVAR capacitor
423	b) Layingthe above cable as per IE rules inside the pumproomSoR 2022-23Pg.No127
424	c)Jointing of the above L.T. cables 3core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I with ISI marking including jointing materials lugs,clamps,etc., SoR 2022-23 Pg.No:125
425	Supply, Deliveryand Fixing of the following items for obtaining Service Connection from E.B.Pole.
426	150 mm GI SERVICE PIPE to a length of 3m
427	150mm GI bend-3Nos
428	150mm GI Coupling-3Nos
429	Providing pump housewiring and lighting arrangements.
430	Providing pump house lighting wiring using PVC conduit pipes and specials with 2 runs 1.5 sq mm PVC insulated copper wire and 1 run14 SWG TC wire for earthing for lights, 5 Amps plug points includingswitch box 5 Amps switch socket, celing rose and consumable suitable for pump house wiring
431	Supply and fixing LED INDOOR FITTINGS (LIGHT EMITTING DIODE)24W LED 4000K 2 x 2 Square Type Recessed Fitting (vide page194 of SR Book 2022-23 )
432	Supply and fixing LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE)30W LED Street Light Fitting
433	16 amps.3 pinflush type wall socket only.-3No SoR 2022-23 pg 203
434	Supply and delivery of safety appliances as detailed below SoR 2022-23 Pg.No:131 item 18
435	Electrical gloves tested to 11 KV /22 KVwith wooden box dusted with french chalk powder -2Nos
436	Electrical quality 6mm thick rubber mat - 6 Nos
437	5 kg capacity ISI marked Dry chemical powder fire extinguisher - 2 Nno
438	Fire Bucket-3 Nos Hooked to MS stand -1 No
439	Laminated shock treatment chart - 2 NO
440	Wooden First Aid Box -1 no
441	ProvidingthefollowingtoolsmountedonTeak woodBoardtobefixedonthewall and in a teak wood box SoR 2022-23 pg:133
442	Connector Screw Driver 901 Taparia Make or equivalent - 1No
443	200mm Screw Driver 825 Taparia Make or equivalent -1No
444	200mm Cutting PlierTaparia Make or equivalent -1No
445	800gm Ball Pane Hammer with HandleTaparia Make-1No
446	DE Spanner set 6 to 32 Jhalani Make or equivalent
447	Twin CI Earthing as per IS 3043/1987 and I.E. rules including Earth pit (2 pits) with RCC slab and other civil works complete (upto 25 HP) (SOR 22-23/ Item 19.0/ P. 127)
448	Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities. SoR 2022-23 Pg.No:307
449	5HP pumpset
450	Supply and delivery of CI D/F200mm Non returnvalve wafer type ( dual plate check valve) to be used in pump houses confirming to IS
451	Supply and delivery of CI D/F 200 mm sluice valve with spur gear and hand operation ISI mark reputed make PN 1.6 to be used in pump houses( Long body/long face to face) confirming to IS (12.5)(SOR -P- 68)
452	Supply and delivery of CI D/F 250 mm sluice valve with spur gear and hand operation ISI mark reputed make PN 1.6 to be used in pump houses( Long body/long face to face) confirming to IS (12.5)(SOR -P- 68)
453	Supply and delivery of CI D/Fsluice valve with cap wheel as pe IS 14846/2000 PN 1.0 with ISI marking . The rates are inclusive of transportation charges, etc., (SOR -P- 65)
454	250 mm sluice valve - for 250mm main
455	Supply and delivery of CI D/F200mm Non returnvalve wafer type ( dual plate check valve) to be used in pump houses confirming to IS
456	250mm Non return valve - for 250mm main
457	Supply and delivery of following CI pipe and spls. IS 1538/1993 , IS 7181/1986 & IS 1537/1996(SOR -P- 39)
458	For suction
459	upto 250 mm CI D/F spls
460	250x150mm CI D/F Tapper
461	250mm CI D/F bend
462	250mm CI Foot valve
463	Upto 250mm CI D/F pipe
464	250mmx 1.00m CI D/F pipe
465	250mm x 2.75m CI D/F pipe
466	Delivery pipe
467	Upto 200mm CI D/F spls
468	125 x 200mm CI D/F Tee
469	200mm CI D/F bend
470	200mm CI D/F duckfoot Bend
471	upto 250 mm CI D/F spls
472	200x250mm CI D/F Tapper
473	Upto 200mm CI D/F pipe
474	200mmx 0.50m CI D/F pipe
475	200mmx 0.50m CI D/F pipe
476	200mmx 1.00m CI D/F pipe
477	200mmx 2m CI D/F pipe
478	200mmx 2.5m CI D/F pipe
479	200mm x 2.75m CI D/F pipe
480	Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specificationwith M.S. bolts and nutscomplete (including cost of jointing materials) SoR 2022-23 Pg.262
481	200mm
482	250mm
483	Supplyand deliveryofWoltman model with removal mechanism water meters of following sizes with Dirt box confirming toIS 2373 with life cycle test certificate from FCRI/NABl Accredited lab.The water meters shall have magnetic drivers or mechanical drivers and shall beversatile for installation in any position.Themeters shall be hydro dynamiacally ,hydrostaticallybalanced. The runner,runner chamber, pointers of the meter shall be as per ISO 4064 Class B specification.Dry dial excavatedcounter housing fully protected against flooding ensuring easy reading in all climates.**** PAYMENTS ONLY MADE AFTER RECEIPT OF TEST CERTIFICATES FOR THE DELIVERED MATERIAL FULFILL ALL THE TEST PARAMETERSSoR 2022-23 pg:86
484	200mmwater meter with dirt box
485	Erection of water meter including earth work excavation ,labour charges from cutting and threading, convenyance,welding and hire charges for tools and plants etc complete and as directed by the TWAD Board officers. SoR 2022-23 Pg:86
486	200mmwater meter with dirt box
487	Supply and run of 4 x 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains (SD68)

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Detailed Project Report For Improvements To Water Supply Systemin Unnnamalaikadai Town Panchayat, Unnamalaikadai-Tamil Nadu

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