APPENDIX 2
MAIN QUANTITIES

There are some quantities which can be calculated, but main parts of the works to be carried out can only be estimated at the present state of designs. The quantities of Mangla pond component are already under evaluation by WAPDA staff. They are therefore excluded from the list below.

1. HUB HATCHERY-NURSERY POND UNIT

1.1 Earthwork (rounded)

Removal of top soil: (farm centre excluded)
9.0 ha × 0.20 m	21 000 m³
Excavation and filling:
The estimated amount of excavation in ponds is one-third of the pond depth × pond surface area
0.40 m × 0.60 ha + 0.50 m × 3.20 ha + 0.60 m × (0.48 ha + 0.90 ha)	27 000 m³
Excavation of canals including water supply canal
(250 m + 300 m + 180 m) × 5.00 m²/m	4 000 m³
Lining of canals
(250 m + 300 m + 180 m) × 4.2 m²/m	3 000 m²

1.2 Structures (for details see further below)

Drainage structure of brood fish and donor ponds	7 units
Drainage structures of nursery ponds	3 units
Drainage structures of rearing ponds	8 units
Culverts	3 units

1.3 Water supply of ponds

Construction of pump station, 2 units of pumps, capacity 30 l/s each	1 unit
Laying of pipes ID 125 G.I. pipe 350 m + 190 m + 470 m	1 010 m
Gate valves ID 125	25 units

1.4 Hatchery component

Hatchery building detailed further below
Tube well Q = 4, 5 l/s each	2 units
Feeder pipe of the hatchery (approx.) ID 125	200 m
Elevated reservoir with aeration tower	One

1.5 Miscellaneous

Service road	1 200 m
Standby generator	One

2. TARBELA HATCHERY-NURSERY POND UNITS

2.1 Earth work

Removal of top soil (farm centre excluded)
16 ha × 0.2 m	32 000 m³
Excavation and filling
0.40 m × 1.40 ha + 0.50 m × 7.04 ha + 0.60 m × (1.63 ha + 1.93 ha)	64 000 m³
Excavation of drainage canals and seepage trenches
(570 m + 600 m) × 5.00 cu.m/m + (390 m + 500 + 400 m) × 3.00 cu.m/m	10 000 m³

2.2 Structures

Drainage structures of broodfish and donor ponds	10 units
Drainage structures of nursery ponds	145 units
Drainage structures of rearing ponds	16 units
Culverts	3 units

2.3 Water supply of ponds

Construction of tube wells, 2 units, capacity of 51 l/s each	2 units
Laying of pipes, ID 100
440 m + 550 m + 530 m	1 520 m
Gate valves, ID 100	40 units

2.4 Hatchery component (except building)

Tube well, Q = 9.0 l/s	1 unit
Elevated reservoir with aeration tower	1 unit
Feeder pipe to the hatchery	60 m

2.5 Miscellaneous

Service road	2 000 m
Access road (blacktopped)	200 m
Standby generator	1 unit

3. MANGLA HATCHERY COMPONENT

Construction and installation of tube wells
Q = 4.5 l/s each	2 units
Feeder pipe of the hatchery, ID 125 (approx)	200 m
Elevated reservoir with aeration tower	1 unit

4. CONSTRUCTION OF POND STRUCTURES

Earthwork:
Cutting in dike and back filling	70 m³
Monk-tower and outlet:
R.c.c. 1:2:4	3.0 m³
Reinforcement (diameter 10, 200 m c/c approx.) 50 kg/l m³ concrete	150 kg
Blinding concrete, 1:4:8	1 m³
Lining c.c. slab 30 × 30 × 8 cm on sand bedding	50 m²
Control boards - Type 3	18 units
Steel screen - Type 3	9 units
ID 300 concrete pipe	12 m

4.2 Drainage structures of rearing ponds

Approximately the same as for brood fish ponds

4.3 Drainage structures of nursery ponds

Earthwork - cutting in dike and backfilling	90 m³
Twin sluice
R.c.c. 1:2:4	5 m³
Reinforcement (diameter 10, 200 c/c approx.)	300 kg
Blinding concrete - 1:4:8	2 m³
Lining, c.c. slab 30 × 30 × 8 cm on sand bedding	70 m²
Control boards - Type 1	24 units
Control boards - Type 2	6 units
Steel screen - Type 1	12 units
Steel screen - Type 2	6 units
ID 200 G.I. pipe (approx.)	15 m

4.4 Culverts

Earthwork - backfilling	40 m³
Culvert:
R.c.c. inlet and outlet 1:2:4	3 m³
Reinforcement	10 kg
Blinding concrete 1:4:8	2 m³
Concrete pipe I, 600	8 m
Lining	25 m²

5. HATCHERY COMPONENT

5.1 Building

Single storey, r.c.c. columns on pad foundation, steel trusses with corrugated asbestos cement sheet cover. Brick walls, steel windows and double doors, wooden doors in rooms. R.c.c. floor with expansion joints, layed on blinding concrete and sandy gravel. False ceiling in laboratory/office, staff room and in toilets.

Columns: 30 × 30 cm × 4.0 m, r.c.c. 1:2:4 with reinforcement approximately 50 kg 0/ 16 each	10 units
Pad foundation: r.c.c. 1:2:4, 0.5 m³ concrete and 50 kg reinforcement per column	10 units
Floor: 160 m², 15 cm thick r.c.c. with diameter 10 reinforcement approximately 7 kg/m²	26 m³
Walls: brick, double-skinned in outer walls (23 cm) and 11.5 cm in partition walls. Inside plastering 1:4, outside plastering 1:3	45 m³
Roof: steel trusses, pinch roof approx. 15 kg/m²; corrugated asbestos cement sheet cover	2 400 kg 240 m²
Doors: Double door, made of steel, 2 mm steel sheet, angle iron frame,
dimensions: 2.00 m (w) × 2.10 m (h)	3 units
Wooden doors on rooms (flush door)
dimensions: 1.05 m × 2.10 m	3 units
0.85 m × 2.10 m	2 units
Windows: Steel framed, openable with single glazing and with wire mesh
dimensions: 1.40 m × 1.50 m	13 units
2.60 m × 1.00 m	1 unit
1.00 m × 1.00 m	2 units

5.2 Indoor water supply

Overhead tank: fibre glass mounted on 3 steel columns
Storage capacity	2.5 m³
Maximum water level	+ 3.30 m
Minimum water level	+ 2.30 m
Drain valve diameter 25 (1")	+ 2.10 m
Supply pipe G.I. diameter 125	+ 3.65 m
Discharging pipe PVC, class B, diameter 125	+ 230 m
Automatic water level adjusting by float valve	2 units
Piping: PVC, class D (excluding water distributing pipe on stands, but including turndown pipes)
ID 125 (diameter 5")	10 m
ID 100 (diameter 4")	2 m
ID 75 (diameter 3")	20 m
ID 60 (diameter 2 ½")	18 m
ID 50 (diameter 2")	25 m
ID 40 (diameter 1 ⅝" or diameter 1 ½")	20 m
ID 25 (diameter 1")	18 m
Gate valves (excluding those on water distributing pipe on stands)
ID 125	2 units
ID 75	3 units
ID 60	1 unit
ID 50	8 units
ID 40	10 units
ID 25	2 units

5.3 Drainage

Floor drains. U shaped r.c.c. 1:2:4
drains with light reinforcement	40 m
and steel grate covering	1 unit
Sump: r.c.c. 1:2:4 with chequerplate cover
dimensions: 0.70 m × 0.70 m × 1.00 m (inner)	2 units
1.00 m × 1.00 m × 1.20 m (outer)
dimensions: 0.20 × 0.20 × 0.60 (inner)
0.40 × 0.40 × 0.80 (outer)	1 unit
Pipes to connect sumps, ID 200 a.c. pipe	26 m
Pipes to disposal area ID 300 c.c. pipe (approx.)	100 m

5.4 Hatchery equipment

Circular spawning tank: r.c.c. 1:2:4
with reinforced 70 kg/m³		3 m³
on foundation slab 1:4:8		1 m³
ID 300 perforated G.I. pipe		1.5 m
Brick platform		1 m³
Circular hatching-rearing tank
Fibre glass diameter 1.20 m × 1.00 m		2 units
20 l incubator unit: Fibre glass funnel type incubators mounted on module steel stand, made of rounded steel bars with welded joints. Installed with:
20 l incubators with filter screens	10
Fibre glass trough	1
Connection pipe to main:
ID 50 rigid PVC	0.50 m
ID 50 flexible pipe	2.50 m
ID 125 PVC distributing pipe	2.10 m
ID 20 PVC pipe (0/ 3/4")	1.00 m
ID 20 globe valve	13
ID 20 rubber pipe (for jars)	1.00 m
Module steel stand	43 kg
To be manufactured		1 unit
60 l incubator unit: Fibre glass funnel type incubators mounted on module steel stand, made of rounded steel bars with welded joints. Installed with:
60 l incubator-rearing jars with filter screens	8
Fibre glass trough	1
Correction pipe to main
ID 50 rigid PVC	0.50 m
ID 50 flexible pipe	2.50 m
ID 125 PVC distributing pipe	2.10 m
ID 20 PVC pipe	1.00 m
ID 20 globe valve	11
ID 20 rubber pipe (for jars)	1 m
Module steel stand	48 kg
To be manufactured		3 units
200 l incubator-rearing unit
200 l incubator-rearing jar, fibre glass with screens, each mounted on steel stand separately:
jars	4
stand (total)	40 kg
Module steel stand, made of round steel bars with welded joints installed with:	33 kg
Fibre glass trough	1
ID 125 PVC pipe	2.10 m
ID 50 rigid PVC pipe	0.50 m
ID 50 flexible pipe	2.50 m
ID 20 PVC pipe	1.00 m
ID 20 globe valve	7
ID 20 rubber pipe (for jars)	4 m
To be manufactured		2 units
Multipurpose r.c.c. twin tanks: volume 2 × 1.3 m³
R.c.c. 1:2:4	2.20 m³
reinforcement	100 kg
glazed tiling	15 m²
To be constructed		8 units
Multipurpose r.c.c. twin tank: volume 2 × 2.6 m³
r.c.c. 1:2:4	3.80 m³
reinforcement	200 kg
To be constructed		1 unit

5.5 Miscellaneous

Outdoor pavement 30 × 30 × 8 cm c.c. slabs on 5 cm sand bedding	120 m²
Sheds for outdoor tanks; steel trusses with a.c. corrugated sheets, mounted on steel columns	60 m²
Sanitary installations in toilets with bowl, cistern, handwash basin and shower including plumbing works	2 sets
Septic tank for sewage approximately 20 m³	1 unit

APPENDIX 2 MAIN QUANTITIES

APPENDIX 2
MAIN QUANTITIES