OBC 2006 › Division B

8.2.1.3.

Version 0 — in force 31 December 2006

In force

Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

In force

Verified · covered Verified against the 2006-12-31–2007-04-01 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · continues from 8.2.1.3. — Pro

Base · O. Reg. 350/06 · ext← current

Original — base regulation

OBC 2012 · continues as 8.2.1.3. — Pro

8.2.1.3. — Sewage System Design Flows

(1) For residential occupancies, the total daily design sanitary sewage flow shall be at least the value in Column 2 as determined from Table 8.2.1.3.A.

(2) For all other occupancies, the total daily design sanitary sewage flow shall be at least the value in Column 2 as determined from Table 8.2.1.3.B.

(3) Where a building contains more than one establishment, the total daily design sanitary sewage flow shall be the sum of the total daily design sanitary sewage flow for each establishment.

(4) Where an occupancy is not listed in Table 8.2.1.3.B., the highest of metered flow data from at least 3 similar establishments shall be acceptable for determining total daily design sanitary sewage flow.

Editor's note

In the notes to Table-8.2.1.3.A., Table-8.2.1.3.B., a separating space follows the footnote reference numbers; the e-Laws consolidation omits it. The footnote text is identical.

Text · e-Laws consolidated snapshot

Table 8.2.1.3.A. Residential Occupancy Forming Part of Sentence 8.2.1.3.(1)

Column 1	Column 2
Residential Occupancy	Volume, litres
Apartments, Condominiums, Other Multi-family Dwellings - per person⁽¹⁾	275
Boarding Houses
a) Per person,
i) with meals and laundry facilities, or,	200
ii) without meal or laundry facilities, and	150
b) Per non-resident staff per 8 hour shift	40
Boarding School - per person	300
Dwellings
a) 1 bedroom dwelling	750
b) 2 bedroom dwelling	1100
c) 3 bedroom dwelling	1600
d) 4 bedroom dwelling	2000
e) 5 bedroom dwelling	2500
f) Additional flow for⁽²⁾
i) each bedroom over 5,	500
ii) A) each 10 m² (or part of it) over 200 m² up to 400 m² ⁽³⁾ ,	100
B) each 10 m² (or part of it) over 400 m2 up to 600 m² ⁽³⁾, and	75
C) each 10 m² (or part of it) over 600 m² ⁽³⁾, or	50
iii) each fixture unit over 20 fixture units	50
Hotels and Motels (excluding bars and restaurants)
a) Regular, per room	250
b) Resort hotel, cottage, per person	500
c) Self service laundry, add per machine	2500
Work Camp/Construction Camp, semi-permanent per worker	250

Notes to Table 8.2.1.3.A.:

⁽¹⁾ The occupant load shall be calculated using Subsection 3.1.17.

⁽²⁾Where multiple calculations of sewage volume is permitted the calculation resulting the highest flow shall be used in determining the design daily sanitary sewage flow.

⁽³⁾Total finished area, excluding the area of the finished basement.

Table 8.2.1.3.B. Other Occupancies Forming Part of Sentence 8.2.1.3.(2)

Column 1	Column 2
Establishments⁽¹⁾	Volume, litres
Airports, Bus Terminals, Train Stations, Dock/Port Facilities (Food Services excluded)
a) Per passenger, and	20
b) Per employee per 8 hour shift	40
Assembly Hall - per seat
a) No food service, or	8
b) Food service provided	36
Barber Shop/Beauty Salon - per service chair	650
Bowling Alleys (Food Service not included) - per lane	400
Churches and Similar Places of Worship - per seat
a) No kitchen facilities, or	8
b) Kitchen facilities provided	36
Country Club (excluding Food Service)
a) Per resident,	375
b) Per employee per 8 hour shift, and	50
c) Per member or patron	40
Day Care Facility per person (staff and children)	75
Dentist Office
a) Per wet service chair, and	275
b) Per dry service chair	190
Doctors Office
a) Per practitioner, and	275
b) Per employee per 8 hour shift	75
Factory (excluding process or cleaning waters) - per employee per 8 hour shift
a) No showers, or	75
b) Including showers	125
Flea Markets⁽²⁾ (open not more than 3 days per week)
a) Per non-food service vendor space,	60
b) Per food service establishment / 9.25 m² of floor space, and	190
c) Per limited food service outlet	95
Food Service Operations
a) Restaurant (not 24 hour), per seat	125
b) Restaurant (24 hour), per seat	200
c) Restaurant on controlled access highway, per seat	400
d) Paper service restaurant, per seat	60
e) Donut shop, per seat	400
f) Bar and cocktail lounge, per seat	125
g) Drive-in restaurant per parking space	60
h) Take-out restaurant (no seating area)
i) per 9.25 m² of floor area, and	190
ii) per employee per 8 hour shift	75
i) Cafeteria - per meal	12
j) Food outlet
i) excluding delicatessen, bakery and meat department, per 9.25 m² of floor space,	40
ii) per 9.25 m² of delicatessen floor space,	190
iii) per 9.25 m² of bakery floor space,	190
iv) per 9.25 m² of meat department floor space, and	380
v) per water closet	950
Hospitals - per bed
a) Including laundry facilities, or	750
b) Excluding laundry facilities	550
Nursing Homes, Rest Homes, etc. - per bed	450
Office Building⁽³⁾
a) Per employee per 8 hour shift, or	75
b) Per each 9.3 m² of floor space	75
Public Parks
a) With toilets only per person, or	20
b) With bathhouse, showers, and toilets per person	50
Recreational Vehicle or Campground Park
a) Per site without water or sewer hook-up, or	275
b) Per site with water and sewer hook-up	425
Schools - per student
a) Day school,	30
b) With showers,	30
c) With cafeteria, and	30
d) Per non-teaching employee per 8 hour shift	50
Service Stations (no vehicle washing)⁽³⁾
a) Per water closet, and	950
i) per fuel outlet⁽⁴⁾, or	560
ii) per vehicle served	20
Shopping Centre (excluding food and laundry) - per 1.0 m² of floor space	5
Stadiums, Race Tracks, Ball Parks - per seat	20
Stores⁽³⁾
a) Per 1.0 m² of floor area, or	5
b) Per water closet	1230
Swimming and Bathing Facilities (Public) - per person	40
Theatres
a) Indoor, auditoriums per seat,	20
b) Outdoor, drive-ins per space, or	40
c) Movie theatres per seat	15
Veterinary Clinics
a) Per practitioner,	275
b) Per employee per 8 hour shift, and	75
c) Per stall, kennel, or cage if floor drain connected	75
Warehouse
a) Per water closet, and	950
b) Per loading bay	150

Notes to Table 8.2.1.3.B.:

⁽¹⁾The occupant load shall be calculated using Subsection 3.1.17.

⁽²⁾Flea markets open more than 3 days per week shall be assessed using the volumes stated under the heading “Stores”.

⁽³⁾Where multiple calculations of sanitary sewage volume is permitted the calculation resulting in the highest flow shall be used in determining the design daily sanitary sewage flow.

⁽⁴⁾The number of fuel outlets is considered the maximum number of gas nozzles that could be in use at the same time.