Water Supply, Drainage and Sanitary Requirements in UDCPR 2020

Apr 07, 2024

UDCPR 2020 Chapter 12 is all about the Structural Safety, Water supply, Drainage, and Sanitary Requirements, Outdoor Display, And Other Services in Development Plans as per mentioned in the UDCPR

This is Applicable to all Planning Authorities and Regional Plan Areas except Municipal Corporation of Greater Mumbai, Other Planning Authorities/Special Planning Authorities/ Development Authorities within the limit of Municipal Corporation of Greater Mumbai, MIDC, NAINA, Jawaharlal Nehru Port Trust, Hill Station Municipal Councils, Eco-sensitive/Eco-fragile region notified by MoEF & CC and Lonavala Municipal Council, in Maharashtra.

Rule No. 12.5 Water Supply, Drainage and Sanitary Requirements

1) The planning, design, construction, and installation of water supply, drainage and sanitation, and gas supply systems shall be in accordance with the provisions of Part-9 - Plumbing Services, Section-1 - Water Supply, Drainage and Sanitation, Section-2 - Gas supply of National Building Code of India as amended from time to time.

2) Requirements of Water Supply in Building.

The total requirements of water supply shall be calculated based on the population as given below :-

Occupancy	Basis
Residential Building	5 persons per tenement
Other Buildings	No. of persons on occupant load and area of floors given in Table No. 9-E

Occupancy

Basis

Residential Building

5 persons per tenement

Other Buildings

No. of persons on occupant load and area of floors given in Table

No. 9-E

3) The requirements of water supply for various occupancies shall be as given in Table No.12-A and Table No.12-B or as specified by the Authority from time to time.

Table No.12-A
Per Capita Water Requirements for Various Occupancies/Uses
Sr. No.	Type of Occupancy	Consumption per head per day (in liters)
1	2	3
1	Residential
	(a) In living units	135
	(b) Hotels with lodging accommodation (per bed) 180	180
2	Educational
	(a) Day Schools	45
	(b) Boarding Schools	135
3	Institutional (Medical Hospitals)
	(a) No. of beds not exceeding 100	340
	(b) No. of beds exceeding 100	450
	(c) Medical quarters and hostels	135
4	Assembly :- Cinema theatres, auditorium, etc. (per seat of accommodation)	15
5	Government and Semi-public business	45
6	Mercantile (Commercial)
	(a) Restaurants (per seat)	70
	(b) Other business buildings	45
7	Industrial
	(a) Factories where bathrooms are to be provided
	(b) Factories where no bath-rooms are required to be provided
8	Storage (including warehousing)	30
9	Hazardous	30
10	Intermediate/Stations (excluding mail and express stops)	45 (25)
11	Junction Stations	70 (45)
12	Terminal/Stations	45
13	International and domestic Airports	70

The value in parenthesis is for stations where bathing facilities are not provided.

Note : The number of persons for Sr.No.(10) to (13) shall be determined by the average number of passengers, handled by the station daily; due consideration may be given to the staff and workers likely to use the facilities.

Table No.12-B
FLUSHING STORAGE CAPACITIES
Sr. No.	Classification of building	Storage capacity.
(1)	(2)	(3)
1	For tenements having common convenience	900 litres net per w.c. seat.
2	For residential premises other than tenements having common convenience	270 litres net for one w.c. seat and 180 liters for each additional seat in the same flat.
3	For Factories and Workshops	900 litres per w.c. seat and 180 liters per urinal seat. liters
4	For cinemas, public assembly halls, etc	900 litres per w.c. seat and 350 litres per urinal seat.liters