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Drainage Calculation

This document contains a drainage calculation sheet for a project with the following information: - The project name and client are not provided - Drainage calculations are shown for the ground floor and podium 1 floor, including the number of fixtures and corresponding drainage units and flow rates - Fixtures included are wash basins, water closets, hose bibs, urinals, ablutions, hand sprays, kitchen sinks, and showers - The total drainage discharge is calculated for each area

Uploaded by

Sebastian Elsin
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
284 views8 pages

Drainage Calculation

This document contains a drainage calculation sheet for a project with the following information: - The project name and client are not provided - Drainage calculations are shown for the ground floor and podium 1 floor, including the number of fixtures and corresponding drainage units and flow rates - Fixtures included are wash basins, water closets, hose bibs, urinals, ablutions, hand sprays, kitchen sinks, and showers - The total drainage discharge is calculated for each area

Uploaded by

Sebastian Elsin
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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PROJECT NAME

CLIENT
ARCHITECT : BURO KLING
MEP CONSULTANT :
DATE:
ANNEXTURE-I
DRAINAGE CALCULATION
SUBJECT : DRAINAGE DISCHARGE CALCULATION SHEET
Sump pit 1,2 & 3
Calculation basis

One sprinkler flow rate 0.04 l/s


One min 2.4 liters
2 sump pumps (1 duty, 1 assist) 1.2 l/s
Pump selected @ 2bar 1.5 l/s
PROJECT NAME :
CLIENT : B
ARCHITECT :
MEP CONSULTANT :
DATE:
ANNEXTURE-I
DRAINAGE CALCULATION
SUBJECT : DRAINAGE DISCHARGE CALCULATION SHEET
Area No. of fixtures
Wash Basin Drainage U Total DU Flow rate(l/s) Water Closet Drainage U Total DU Flow rate(l/s) Hose bib Drainage U Total DU Flow rate(l/s) Urinal Drainage U Total DU Flow rate(l/s) Ablution Drainage U Total DU Flow rate(l/s) Handspray Drainage U Total DU Flow rate(l/s)
Basement 3 to Ground floor 3 2 6 0.18 5 4 20 0.6 45 2 90 2.7 2 4 8 0.24 6 2 12 0.36 5 2 10 0.3

Total 0.18 0.6 2.7 0.24 0.36 0.3

Basemnet 3 to Ground floor


4.38
Overall (l/s)
PROJECT NAME :
CLIENT : Bellarose Real Estate Development
ARCHITECT :
MEP CONSULTANT :
DATE:
ANNEXTURE-I
DRAINAGE CALCULATION
SUBJECT : DRAINAGE DISCHARGE CALCULATION SHEET
Area No. of fixtures
Wash Basin Drainage U Total DU Flow rate(l/s) Water Closet PVT Drainage U Total DU Flow rate(l/s) Hose bib Drainage U Total DU Flow rate(l/s) Urinal Drainage U Total DU Flow rate(l/s) Handspray Drainage U Total DU Flow rate(l/s) kitchen sink Drainage U Total DU Flow rate(l/s) Shower Drainage U Total DU Flow rate(l/s) Water closet public Drainage U Total DU Flow rate(l/s)
Podium 1 to Roof 677 2 1354 40.62 672 4 2688 60.48 31 2 62 1.86 7 4 28 0.84 677 2 1354 40.62 478 2 956 28.68 518 2 1036 31.08 5 1.5 7.5 0.45

Total 40.62 60.48 1.86 0.84 40.62 28.68 31.08 0.45

Basemnet 3 to Ground floor


204.63
Overall (l/s)
Project:
Topic:

DRAINAGE DISCHARGE CALCULATION


Fixtures No. of Fixtures Discharge U Total DU Flow rate(l/s)
Basement 3
Hose bib 14 2 28 0.84

Basement 2
Hose bib 13 2 26 0.78

Basement 1
Hose bib 13 2 26 0.78

Ground floor
Wash Basin 3 2 6 0.18

Water closet public 5 4 20 0.6

Handspray 5 2 10 0.3

Urinal 2 4 8 0.24

Hose bib 5 2 10 0.3

Ablution 6 2 12 0.36

Podium 1 Floor

Wash Basin 22 2 44 1.32

Water Closet PVT 22 4 88 2.64

Handspray 22 2 44 1.32

Urinal 5 4 20 0.6

Shower 18 2 36 1.08

kitchen sink 18 2 36 1.08

Hose bib 7 2 14 0.42

Podium 2 Floor
Wash Basin 44 2 88 2.64
.
Water Closet PVT 39 4 156 4.68

Water Closet Pub 5 1.5 7.5 0.225

Handspray 44 2 88 2.64

Urinal 2 4 8 0.24

Shower 34 2 68 2.04

kitchen sink 28 2 56 1.68

Hose bib 3 2 6 0.18

1-15 Floor(Typical)

Wash Basin 555 2 1110 33.3


.
Water Closet PVT 555 4 2220 66.6

Handspray 555 2 1110 33.3

Shower 420 2 840 25.2

kitchen sink 390 2 780 23.4

Hose bib 15 2 30 0.9

16-17 Floor(Typical)
Wash Basin 56 2 112 3.36
.
Water Closet PVT 56 4 224 6.72

Handspray 56 2 112 3.36

Shower 46 2 92 2.76

kitchen sink 42 2 84 2.52

Hose bib 4 2 8 0.24


Roof
Hose bib 2 2 4 0.12

TOTAL 7631.50 228.95


PROJECT NAME :
CLIENT :
ARCHITECT :
MEP CONSULTANT :
DATE:
ANNEXTURE-I
DRAINAGE CALCULATION
SUBJECT : DRAINAGE CALCULATION SHEET
Sl No. Area No.of.fixtures
Floor Wash Basin Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PBLC Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
Ground 3 2 0.06 5 4 0.12 5 2 0.06 2 4 0.12 6 2 0.06 5 2 0.06 0 2 0.06 0 2 0.06 1.5 0.09

Total 3 6 0.06 5 20 0.12 5 10 0.06 2 8 0.12 6 12 0.06 5 10 0.06 0 0 0.06 0 0 0.06 0 0 0.09
Total flow rate per fixtures 0.18 0.6 0.3 0.24 0.36 0.3 0 0 0

Floor Wash Basin Fixture units Flow rate(l/s) Water Closet PVT Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PVT Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
PODIUM-1 22 2 0.06 22 4 0.09 7 2 0.06 5 4 0.12 2 0.06 22 2 0.06 18 2 0.06 18 2 0.06 1.5 0.09

Total 22 44 0.06 22 88 0.09 7 14 0.06 5 20 0.12 0 0 0.06 22 44 0.06 18 36 0.06 18 36 0.06 0 0 0.09
Total flow rate per fixtures 1.32 1.98 0.42 0.6 0 1.32 1.08 1.08 0

Floor Wash Basin Fixture units Flow rate(l/s) Water Closet PVT Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PBLC Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
PODIUM-2 44 2 0.06 39 4 0.09 3 2 0.06 2 4 0.12 2 0.06 44 2 0.06 28 2 0.06 34 2 0.06 5 1.5 0.09

Total 44 88 0.06 39 156 0.09 3 6 0.06 2 8 0.12 0 0 0.06 44 88 0.06 28 56 0.06 34 68 0.06 5 7.5 0.09
Total flow rate per fixtures 2.64 3.51 0.18 0.24 0 2.64 1.68 2.04 0.45

Floor Wash Basin Fixture units Flow rate(l/s) Water Closet PVT Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PVT Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
1ST TO 15TH 37 2 0.06 37 4 0.09 1 2 0.06 4 0.12 2 0.06 37 2 0.06 26 2 0.06 28 2 0.06 1.5 0.09

Total 555 1110 0.06 555 2220 0.09 15 30 0.06 0 0 0.12 0 0 0.06 555 1110 0.06 390 780 0.06 420 840 0.06 0 0 0.09
Total flow rate per fixtures 33.3 49.95 0.9 0 0 33.3 23.4 25.2 0

Floor Wash Basin Fixture units Flow rate(l/s) Water Closet PVT Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PVT Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
16TH AND 17 28 2 0.06 28 4 0.09 2 2 0.06 4 0.12 2 0.06 28 2 0.06 21 2 0.06 23 2 0.06 1.5 0.09

Total 56 112 0.06 56 224 0.09 4 8 0.06 0 0 0.12 0 0 0.06 56 112 0.06 42 84 0.06 46 92 0.06 0 0 0.09
Total flow rate per fixtures 3.36 5.04 0.24 0 0 3.36 2.52 2.76 0

Floor Wash Basin Fixture units Flow rate(l/s) Water Closet PVT Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PVT Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
ROOF 2 0.06 4 0.09 2 2 0.06 4 0.12 0.06 2 0.06 2 0.06 2 0.06 1.5 0.09

Total 0 0 0.06 0 0 0.09 2 4 0.06 0 0 0.12 0 0.06 0 0 0.06 0 0 0.06 0 0 0.06 0 0 0.09
Total flow rate per fixtures 0 0 0.12 0 0 0 0 0 0

Total
680 40.8 677 61.08 36 2.16 9 1.08 6 0.36 682 40.92 478 28.68 518 31.08

FLOOR Wash Basin Fixture units Flow rate(l/s) Water Closet PVT Fixture units Flow rate(l/s) Hose bib Fixture units Flow rate(l/s) Urinal PBLC Fixture units Flow rate(l/s) Ablution Fixture units Flow rate(l/s) HAND SPRAY Fixture units Flow rate(l/s) KITCHEN SINK Fixture units Flow rate(l/s) SHOWER Fixture units Flow rate(l/s) Water Closet PBLC Fixture units Flow rate(l/s)
P1-ROOF 677 1354 40.62 672 2688 60.48 31 62 1.86 7 28 0.84 677 1354 40.62 478 956 28.68 518 1036 31.08 5 7.5 0.45
PROJECT NAME :
CLIENT :
ARCHITECT :
MEP CONSULTANT :
DATE:
ANNEXTURE-I
DRAINAGE CALCULATION
SUBJECT : DRAINAGE CALCULATION SHEET
Sl No. Area No. of fixtures
Floor Wash Basin Flow rate(l/s) Water Closet PBLC Flow rate(l/s) Hose bib Flow rate(l/s) Urinal PBLC Flow rate(l/s) Ablution Flow rate(l/s) HAND SPRAY Flow rate(l/s) KITCHEN SINK Flow rate(l/s) SHOWER Flow rate(l/s)
Ground 3 0.06 5 0.12 0.45 2 0.12 6 0.06 5 0.06 0 0.06 0 0.06

Total 3 0.06 5 0.12 0 0.45 2 0.12 6 0.06 5 0.06 0 0.06 0 0.06


Total flow rate per fixtures 0.18 0.6 0 0.24 0.36 0.3 0 0

Floor Wash Basin Flow rate(l/s) Water Closet PVT Flow rate(l/s) Hose bib Flow rate(l/s) Urinal PVT Flow rate(l/s) Ablution Flow rate(l/s) HAND SPRAY Flow rate(l/s) KITCHEN SINK Flow rate(l/s) SHOWER Flow rate(l/s)
PODIUM-1 22 0.06 22 0.09 7 0.45 5 0.09 22 0.06 18 0.06 18 0.06

Total 22 0.06 22 0.09 7 0.45 5 0.09 0 22 0.06 18 0.06 18 0.06


Total flow rate per fixtures 1.32 1.98 3.15 0.45 0 1.32 1.08 1.08

Floor Wash Basin Flow rate(l/s) Water Closet PVT Flow rate(l/s) Hose bib Flow rate(l/s) Urinal PBLC Flow rate(l/s) Ablution Flow rate(l/s) HAND SPRAY Flow rate(l/s) KITCHEN SINK Flow rate(l/s) SHOWER Flow rate(l/s) Water Closet PBLC Flow rate(l/s)
PODIUM-2 44 0.06 39 0.09 3 0.45 2 0.12 44 0.06 28 0.06 34 0.06 5 0.09

Total 44 0.06 39 0.09 3 0.45 2 0.12 0 44 0.06 28 0.06 34 0.06 5 0.09


Total flow rate per fixtures 2.64 3.51 1.35 0.24 0 2.64 1.68 2.04 0.45

Floor Wash Basin Flow rate(l/s) Water Closet PVT Flow rate(l/s) Hose bib Flow rate(l/s) Urinal PVT Flow rate(l/s) Ablution Flow rate(l/s) HAND SPRAY Flow rate(l/s) KITCHEN SINK Flow rate(l/s) SHOWER Flow rate(l/s)
1ST TO 15TH 37 0.06 37 0.09 15 0.45 0.09 37 0.06 26 0.06 28 0.06

Total 555 0.06 555 0.09 225 0.45 0 0.09 0 37 0.06 26 0.06 28 0.06
Total flow rate per fixtures 33.3 49.95 101.25 0 0 2.22 1.56 1.68

Floor Wash Basin Flow rate(l/s) Water Closet PVT Flow rate(l/s) Hose bib Flow rate(l/s) Urinal PVT Flow rate(l/s) Ablution Flow rate(l/s) HAND SPRAY Flow rate(l/s) KITCHEN SINK Flow rate(l/s) SHOWER Flow rate(l/s)
16TH AND 17 28 0.06 28 0.09 2 0.45 0.09 28 0.06 21 0.06 23 0.06

Total 56 0.06 56 0.09 4 0.45 0 0.09 0 28 0.06 21 0.06 23 0.06


Total flow rate per fixtures 3.36 5.04 1.8 0 0 1.68 1.26 1.38

Floor Wash Basin Flow rate(l/s) Water Closet PVT Flow rate(l/s) Hose bib Flow rate(l/s) Urinal PVT Flow rate(l/s) Ablution Flow rate(l/s) HAND SPRAY Flow rate(l/s) KITCHEN SINK Flow rate(l/s) SHOWER Flow rate(l/s)
ROOF 0.06 0.09 2 0.45 0.09 0.06 0.06 0.06

Total 0 0.06 0 0.09 2 0.45 0 0.09 0 0 0.06 0 0.06 0 0.06


Total flow rate per fixtures 0 0 0.9 0 0 0 0 0

TOTAL FIXTURE 680


680 40.8 677 61.08 241 108.45 9 0.93 6 0.36 136 8.16 93 5.58 103 6.18

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