Table 2.

Monthly water demand per household.

Month	d/m	De L/F	System (FI-S3)		System (FJT-SI)		System (FPK-S2)		System (FT-S4)
			L (L)	Vol. maximum tank/day (L)	Rez (L)	Vol. maximum tank/day (L)	L (L)	Vol. maximum tank/day (L)	L (L)	Vol. maximum tank/day (L)
November 2019	30	5,400	2,273	76	4,478	149	896	30	−565	−19
December 2019	31	5,580	4,995	161	4,058	275	−4,684	309	−6,145	37
January 2020	31	5,580	1,125	36	−366	264	4,000	304	−4,435	−10
February 2020	29	5,220	2,610	90	303	292	4,194	397	−5,515	15
March 2020	31	5,580	675	22	−1,552	223	5,929	460	−5,133	28
April 2020	30	5,400	−369	−12	−2,181	158	8,860	421	−4,521	83
May 2020	31	5,580	−2,160	−70	−4,592	5	7,052	417	−3,081	57
June 2020	30	5,400	450	15	−5,089	−165	7,535	441	−3,621	200
July 2020	31	5,580	675	22	−2,051	−226	7,639	349	411	126
August 2020	31	5,580	−4,455	−144	−2,585	−309	5,227	196	−1,677	−26
September 2020	30	5,400	−2,160	−72	−2,391	−399	691	139	−6,213	−110
October 2020	31	5,580	−257	−8	−2,966	−482	−1,408	120	−8,877	−152
November 2020	30	5,400	720	24	−324	−509	−1,688	63	−10,101	−203
Total	396	71,280	4,122	140	−15,258	−722	44,244	3,645	−59,473	27

d/m = Day of month, L = lag, De L/F = water demand litres/family, and (L) = litres.