Water
	requirement
				LITRES PER 1000 BIRDS			LITRES PER BIRD
	age (weeks)	intake per 1000 birds per day L	intake per bird per day L	weekly intake	cumulative intake		weekly intake	cumulative intake				0
	1	5	0.005	35	35		0.035	0.035			0.05	0
	2	10	0.01	70	105		0.07	0.105			0.05	0
	3	15	0.015	105	210		0.105	0.21			0.05	0
	4	20	0.02	140	350		0.14	0.35			0.05	0
	5	27.5	0.0275	192.5	542.5		0.1925	0.5425			0.05	0
	6	30	0.03	210	752.5		0.21	0.7525			0.05	0
	7	32.5	0.0325	227.5	980		0.2275	0.98			0.05	0
	8	35	0.035	245	1225		0.245	1.225			0.05	0
	9	37.5	0.0375	262.5	1487.5		0.2625	1.4875			0.05	0
	12	40	0.04	280	1767.5		0.28	1.7675			0.05	0
	Adult hen in lay	100	0.1	700			0.7				0.05	0
	AQL	inclusion rate (%)	5	0.05
	AQL requirement
				LITRES PER 1000 BIRDS			LITRES PER BIRD
	age (weeks)	intake per 1000 birds per day	intake per bird per day	weekly intake	cumulative intake		weekly intake	cumulative intake
	1	0.25	0.00025	1.75	1.75		0.00175	0.00175
	2	0.5	0.0005	3.5	5.25		0.0035	0.00525
	3	0.75	0.00075	5.25	10.5		0.00525	0.0105
	4	1	0.001	7	17.5		0.007	0.0175
	5	1.375	0.001375	9.625	27.125		0.009625	0.027125
	6	1.5	0.0015	10.5	37.625		0.0105	0.037625
	7	1.625	0.001625	11.375	49		0.011375	0.049
	8	1.75	0.00175	12.25	61.25		0.01225	0.06125
	9	1.875	0.001875	13.125	74.375		0.013125	0.074375
	12	2	0.002	14	88.375		0.014	0.088375
	Adult hen in lay	5	0.005	35			0.035
	1 IBC =	133	days
	1 IBC =	19.1	weeks
	Number of birds on site:		AQL usage      (per day)	AQL usage   (per week)	Water usage      (per day)	Water usage   (per week)
	0-1 weeks	150	0.0375	0.2625	0.75	5.25
	1-2 weeks	150	0.075	0.525	1.5	10.5
	2-3 weeks	150	0.1125	0.7875	2.25	15.75
	3-4 weeks	150	0.15	1.05	3	21
	4-5 weeks	150	0.20625	1.44375	4.125	28.875
	5-6 weeks	150	0.225	1.575	4.5	31.5
	6-7 weeks	150	0.24375	1.70625	4.875	34.125
	7-8 weeks	150	0.2625	1.8375	5.25	36.75
	8-9 weeks	150	0.28125	1.96875	5.625	39.375
	9-12 weeks	450	0.9	6.3	18	126
	layers	1000	5	35	100	700
		Total usage (litres)	7	52	150	1049