Louisiana Administrative Code › Title 51 - PUBLIC HEALTH-SANITARY CODE › Part XIV - Plumbing › Chapter 18 - Appendices › Section XIV-1807 - Appendix C - Illustrations [formerly Appendix J - Illustrations]

Current through Register Vol. 50, No. 6, June 20, 2024
A. The following
				figures have been included to aid in interpreting this code. The figures are
				not to be construed as superseding the written text, but merely to illustrate.
				The various methods indicated diagrammatically do not limit other
				configurations of design of plumbing, soil, waste and vent systems, water
				piping, accessories, etc., when in compliance with the written text. It is
				further suggested that the users of these illustrations refer to the
				appropriate Sections and standards regarding any of the figures to avoid
				misunderstanding.
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				  Image
Figure 1 - Combination Waste and Vent
				  System
NOTE: A combination waste and vent system is considered an
				  alternate designed plumbing system and requires special approval of the plans
				  and specifications, etc., by the state health officer prior to construction.
				  Refer to the provisions contained in Chapter 12 of this code for any alternate
				  designed plumbing system.
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				  Image
Figure 2 - Distances Permitted in a Combination Waste
				  and Vent System
NOTE: A combination waste and vent system is considered an
				  alternate designed plumbing system and requires special approval of the plans
				  and specifications, etc., by the state health officer prior to construction.
				  Refer to the provisions contained in Chapter 12 of this code for any alternate
				  designed plumbing system.
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				  Image
Figure 3 - Bathtub and Chemical Mixing Tank
				  Illustrations
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				  Image
Figure 4 - Access to Built-In Water
				  Heater
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				  Image
Figure 5 - Examples of Back Siphon Backflow
				  Protection
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				  Image
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				  Image
Figure 6 - Examples of Proper and Improper Backflow
				  Protection
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				  Image
Figure 7 - Typical Sewer Manhole
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				  Image
Figure 8 - Floor Drain Trap Primer
				  Detail
Alternate Grease Trap Sizing Formula
Number of Meals Per Peak
							 Hour1
x
Waste Flow Rate2
x
Retention Time3
x
Storage Factor4
=
Interceptor Size (liquid Capacity)
1.
Meals Served at Peak Hour
2.
Waste Flow Rate
a. With dishwashing machine
6 gallon (22.7 L) flow
b. Without dishwashing machine
5 gallon (18.9 L) flow
c. Single service kitchen
2 gallon (7.6L) flow
d. Food waste disposer
1 gallon (3.8L) flow
3.
Retention Times
Commercial kitchen waste dishwasher
2.5 hours
Single service kitchen single serving
1.5 hours
4.
Storage Factors
Fully equipped commercial kitchen
8 hour operation: 1.0
16 hour operation: 2.0
24 hour operation: 3.0
Single Service Kitchen
1.5
Figure 9
-
Alternate Grease
				  Trap Sizing Formula
Grease Trap Minimum Capacity WITHOUT Garbage
							 Grinder
Retail Food
Institutions
Grease Trap Size (gallons)
Retail Food
Institutions
Grease Trap Size (gallons)
Usable Square Footage
							 (ft2)1
Estimated People or Meals
							 Served2
Usable Square Footage
							 (ft2)1
Estimated People or Meals
							 Served2
Less than 1,001
Up to 50
125
10,401-10,600
521-530
1,325
1,001-1,200
51-60
150
10,601-10,800
531-540
1,350
1,201-1,400
61-70
175
10,801-11,000
541-550
1,375
1,401-1,600
71-80
200
11,001-11,200
551-560
1,400
1,601-1,800
81-90
225
11,201-11,400
561-570
1,425
1,801-2,000
91-100
250
11,401-11,600
571-580
1,450
2,001-2,200
101-110
275
11,601-11,800
581-590
1,475
2,201-2,400
111-120
300
11,801-12,000
591-600
1,500
2,401-2,600
121-130
325
12,001-12,200
601-610
1,525
2,601-2,800
131-140
350
12,201-12,400
611-620
1,550
2,801-3,000
141-150
375
12,401-12,600
621-630
1,575
3,001-3,200
151-160
400
12,601-12,800
631-640
1,600
3,201-3,400
161-170
425
12,801-13,000
641-650
1,625
3,401-3,600
171-180
450
13,001-13,200
651-660
1,650
3,601-3,800
181-190
475
13,201-13,400
661-670
1,675
3,801-4,000
191-200
500
13,401-13,600
671-680
1,700
4,001-4,200
201-210
525
13,601-13,800
681-690
1,725
4,201-4,400
211-220
550
13,801-14,000
691-700
1,750
4,401-4,600
221-230
575
14,001-14,200
701-710
1,775
4,601-4,800
231-240
600
14,201-14,400
711-720
1,800
4,801-5,000
241-250
625
14,401-14,600
721-730
1,825
5,001-5,200
251-260
650
14,601-14,800
731-740
1,850
5,201-5,400
261-270
675
14,801-15,000
741-750
1,875
5,401-5,600
271-280
700
15,001-15,200
751-760
1,900
5,601-5,800
281-290
725
15,201-15,400
761-770
1,925
5,801-6,000
291-300
750
15,401-15,600
771-780
1,950
6,001-6,200
301-310
775
15,601-15,800
781-790
1,975
6,201-6,400
311-320
800
15,801-16,000
791-800
2,000
6,401-6,600
321-330
825
16,001-16,200
801-810
2,025
6,601-6,800
331-340
850
16,201-16,400
811-820
2,050
6,801-7,000
341-350
875
16,401-16,600
821-830
2,075
7,001-7,200
351-360
900
16,601-16,800
831-840
2,100
7,201-7,400
361-370
925
16,801-17,000
841-850
2,125
7,401-7,600
371-380
950
17,001-17,200
851-860
2,150
7,601-7,800
381-390
975
17,201-17,400
861-870
2,175
7,801-8,000
391-400
1,000
17,401-17,600
871-880
2,200
8,001-8,200
401-410
1,025
17,601-17,800
881-890
2,225
8,201-8,400
411-420
1,050
17,801-18,000
891-900
2,250
8,401-8,600
421-430
1,075
18,001-18,200
901-910
2,275
8,601-8,800
431-440
1,100
18,201-18,400
911-920
2,300
8,801-9,000
441-450
1,125
18,401-18,600
921-930
2,325
9,001-9,200
451-460
1,150
18,601-18,800
931-940
2,350
9,201-9,400
461-470
1,175
18,801-19,000
941-950
2,375
9,401-9,600
471-480
1,200
19,001-19,200
951-960
2,400
9,601-9,800
481-490
1,225
19,201-19,400
961-970
2,425
9,801-10,000
491-500
1,250
19,401-19,600
971-980
2,450
10,001-10,200
501-510
1,275
19,601-19,800
981-990
2,475
10,201-10,400
511-520
1,300
19,801-20,000
991-1,000
2,500
1  Retail establishments expected
				  to serve more meals than estimated by usable sq ft shall install the larger
				  size grease trap.
2  Estimated # of people or meals
				  served is the # of persons or meals served during the largest meal
				  period.
Figure 10
-
Grease Trap
				  Sizing Chart (Without Garbage Grinder)
Grease Trap Minimum Capacity WITH Garbage
							 Grinder
Retail Food
Institutions
Grease Trap Size (gallons)
Retail Food
Institutions
Grease Trap Size (gallons)
Usable Square Footage
							 (ft2)1
Estimated People or Meals
							 Served2
Usable Square Footage
							 (ft2)1
Estimated People or Meals
							 Served2
Less than 1,001
Up to 50
500
10,401-10,600
521-530
1,700
1,001-1,200
51-60
525
10,601-10,800
531-540
1,725
1,201-1,400
61-70
550
10,801-11,000
541-550
1,750
1,401-1,600
71-80
575
11,001-11,200
551-560
1,775
1,601-1,800
81-90
600
11,201-11,400
561-570
1,800
1,801-2,000
91-100
625
11,401-11,600
571-580
1,825
2,001-2,200
101-110
650
11,601-11,800
581-590
1,850
2,201-2,400
111-120
675
11,801-12,000
591-600
1,875
2,401-2,600
121-130
700
12,001-12,200
601-610
1,900
2,601-2,800
131-140
725
12,201-12,400
611-620
1,925
2,801-3,000
141-150
750
12,401-12,600
621-630
1,950
3,001-3,200
151-160
775
12,601-12,800
631-640
1,975
3,201-3,400
161-170
800
12,801-13,000
641-650
2,000
3,401-3,600
171-180
825
13,001-13,200
651-660
2,025
3,601-3,800
181-190
850
13,201-13,400
661-670
2,050
3,801-4,000
191-200
875
13,401-13,600
671-680
2,075
4,001-4,200
201-210
900
13,601-13,800
681-690
2,100
4,201-4,400
211-220
925
13,801-14,000
691-700
2,125
4,401-4,600
221-230
950
14,001-14,200
701-710
2,150
4,601-4,800
231-240
975
14,201-14,400
711-720
2,175
4,801-5,000
241-250
1,000
14,401-14,600
721-730
2,200
5,001-5,200
251-260
1,025
14,601-14,800
731-740
2,225
5,201-5,400
261-270
1,050
14,801-15,000
741-750
2,250
5,401-5,600
271-280
1,075
15,001-15,200
751-760
2,275
5,601-5,800
281-290
1,100
15,201-15,400
761-770
2,300
5,801-6,000
291-300
1,125
15,401-15,600
771-780
2,325
6,001-6,200
301-310
1,150
15,601-15,800
781-790
2,350
6,201-6,400
311-320
1,175
15,801-16,000
791-800
2,375
6,401-6,600
321-330
1,200
16,001-16,200
801-810
2,400
6,601-6,800
331-340
1,225
16,201-16,400
811-820
2,425
6,801-7,000
341-350
1,250
16,401-16,600
821-830
2,450
7,001-7,200
351-360
1,275
16,601-16,800
831-840
2,475
7,201-7,400
361-370
1,300
16,801-17,000
841-850
2,500
7,401-7,600
371-380
1,325
17,001-17,200
851-860
2,525
7,601-7,800
381-390
1,350
17,201-17,400
861-870
2,550
7,801-8,000
391-400
1,375
17,401-17,600
871-880
2,575
8,001-8,200
401-410
1,400
17,601-17,800
881-890
2,600
8,201-8,400
411-420
1,425
17,801-18,000
891-900
2,625
8,401-8,600
421-430
1,450
18,001-18,200
901-910
2,650
8,601-8,800
431-440
1,475
18,201-18,400
911-920
2,675
8,801-9,000
441-450
1,500
18,401-18,600
921-930
2,700
9,001-9,200
451-460
1,525
18,601-18,800
931-940
2,725
9,201-9,400
461-470
1,550
18,801-19,000
941-950
2,750
9,401-9,600
471-480
1,575
19,001-19,200
951-960
2,775
9,601-9,800
481-490
1,600
19,201-19,400
961-970
2,800
9,801-10,000
491-500
1,625
19,401-19,600
971-980
2,825
10,001-10,200
501-510
1,650
19,601-19,800
981-990
2,850
10,201-10,400
511-520
1,675
19,801-20,000
991-1,000
2,875
1 Retail
				establishments expected to serve more meals than estimated by usable sq ft
				shall install the larger size grease trap.
2 Estimated # of people or meals served is
				the # of persons or meals served during the largest meal
				period.