Estimated water consumption in the world + Per appliance ...

1 International water consumption data table Wastewater Gardens Information Sheet_____Page 1 / 8 Version: 101_51 US Gallon = squ. foot = meterPer person per dayGallonsLitersUnitComments and SourcesTOILETS: Average of 5 flushes / day / personTOILET / Sitting flush toiletMinimum6 Per FlushAverage toilets after 2000 but each toilet must be checked30 Per dayMaximum23 Per Flush Older toilets115 Per dayTOILET / Dual - 4 flushes/dayFaeces6 Per Flush - 1-2 dayTOILET / Squat toilet no flush Small - 2 Per Flush Large Bucket5 For Faecal FlushTOILET / Dual Flush - Urine Diversion flush Toilets (UDT)

2 Urine Flush Faeces Faecal FlushTOILET LAVABOTap12-16 Liters/Minute on averageOld Taps15-22 Liters/Minute on averageNew efficient taps9 Liters/Minute on averageAverage - Minimum20 Per person / Per dayAverage - Maximum50 Per person / Per dayHAND WASHING - Running water - Low range2 Per person / Per dayHAND WASHING - Running water - Mid range4 Per person / Per dayHAND WASHING - Running water - High range8 Per person / Per daySHAVING Minimum8 Per person / Per daySHAVING Maximum19 Per person / Per daySHAVING - Running water76 Per person / Per dayWASHING TEETH Minimum8 Per person / Per dayWASHING TEETH Medium12 Per person / Per dayWASHING TEETH Running water40 Per person / Per dayEstimated water consumption in the world + Per appliance and sectorNB: Although not all information is referenced, they have been taken from reliable sources.

3 As shown below numbers can vary greatly and it will depend on experience and local reliable data what numbers are Estimated . If estimations are made for sewage treatment it is better to estimate on a high average (without overdesigning / sizing) in order to ensure trouble-free long term robust tablePER APPLIANCESW ostman EcoFlush toiletsInternational water consumption data table Wastewater Gardens Information Sheet_____Page 2 / 8 Per person per dayGallonsLitersUnitComments and minute19 Per minute6-9 Per minuteLatest generation shower head with flow reductorsShower - Average20 Per person / Per dayShower - Maximum50 Per person / Per dayAverage temperate climate - 7 min105 Per person / Per dayAverage - 2 min at 15L/min30 Per person / Per dayAverage - 5 min at 6L/min30 Per person / Per dayAverage - 5 min at 15L/min75 Per person

4 / Per dayAverage - 5 min at 38L/min190 Per person / Per dayAverage hot weather - 3 min at 6L/min18 Per person / Per dayAverage hot weather - 3 min at 15L/min45 Per person / Per dayAverage hot weather - 3 min at 38L/min114 Per person / Per dayNB: Older shower heads may provide 26-38 Liters/minutesNB: In some studies the averaged time is 12-15 min per showerBATH TUBBath Tub - Minimum50 Per useBath Tub - Maximum230 Older bathtubsBath Tub - Medium 130 Per useSee SINKFood preparation + Washing dishes by hand - Blocked tap15 Per person / Per dayCanada averageFood preparation + Washing dishes by hand - Blocked tap20 Per person / Per dayFood preparation + Washing dishes by hand - Running water100-150 Per person / Per dayUSA AverageDrinking and Cooking3 Per person / Per dayFood preparation10 Per person / Per dayWHO 2003 "Domestic water Quantity, Service, Level and Health" - Gleick (1996)

5 Food person / Per dayWith piped connection - EAST AFRICA - Thompson et al. (2001) - WHO 2003 "Domestic water Quantity, Service, Level and Health" - Gleick (1996) Food person / Per dayWithout pipes connection - EAST AFRICA - WHO 2003 "Domestic water Quantity, Service, Level and Health" - Gleick (1996) DISH WASHING6 Per person / Per dayDishwashing by hand - Minimum42 Per washDishwashing by hand - Maximum100 Per washRestaurant - Average / dish15 Per person / Per dayDISHWASHERD ishwasher Minimum15 Per loadDishwasher Maximum150 Per loadInternational water consumption data table Wastewater Gardens Information Sheet_____Page 3 / 8 Per person per dayGallonsLitersUnitComments and SourcesLAUNDRYH andwashing10-20 Per wash / Per dayLaundry machineWashing machine Minimum15 Per LoadWashing machine Average50 Per LoadWashing machine Average - Spain100 Per LoadWashing machine Maximum250 Per LoadWashing

6 Machine EU standard50 Per Load Industrial machines (HOTELS)> 350 Per LoadLAWN1m2 grass8-10 L Source: Geological Survey (USGS) - water Resources in Georgia / i l e flushOlder useHand/Face useFace/Leg loadDishwashing by loadLaudry loadIndicative: USA - FLOW-REDUCTORS - Obligatory in some countries or regionsFaucet aerators and minuteInternational water consumption data table Wastewater Gardens Information Sheet_____Page 4 / 8 Per person per dayGallonsLitersUnitComments and SourcesRESTAURANTS tandard 115 Average / mealStandart 2 - Small to medium restaurant - Average low25 Per personStandart 2 - Small to medium restaurant - Average high40 Per personStandart 2 - Small to medium restaurant - Average low120 Per personStandart 2 - Small to medium restaurant - Average low180 Per personRestaurants - Per m2 Restaurant.

7 Per m2 Restaurant - Per m2 HOTEL with Summer peak seasonHotel Radisson Blu Resort Temple Bay's429 Per guest per night( better than the Best Practice level) - Recipient 2012 The HICAP Sustainable Operations Awards - Energy consumption : MJ / Guest Night (57% better than the Best Practice level)Greenhouse Gas Emissions (Scope 1 and Scope 2): kg CO2-e / Guest Night ( better than the Best Practice level) - Waste Sent to Landfill: L / Guest Night ( better than the Best Practice level)Community Commitment: 72% (12% better than baseline)Community Contributions Rating: ( Points better than the Best Practice level)Hotels/Motels Hotel/Motel - m2 Hotel/Motel - m2 Toilet Flushing45 Per person / Per dayPotable 3 Per person / Per dayDishwashing10 Per person / Per dayWashing10 Per person / Per dayLaundry22 Per person / Per dayCleaning15 Per person / Per dayOthers12 Per person / Per daySource: Instituto Universitario de Geografia (Espa a?)

8 Hotel - 5** Per personMedium annual occupation: 88%Hotel - 3** Per personHotel - 3-4 ** Per personHotel and residences of 2-3 ** Per personHotel - 4 ** Per personHotel - 5** >450 Per personSource: FAO: Food and Agriculture Organisation, Fisheries and Aquaculture Sewge Estimated flowLiter/dayAuction hall flow rate1per 1 Kg of fish landed10 litres per square metre of covered area (reduced to litres if a high pressure jet cleaner is used); Benchmarking Task Force Collaboration for Industrial, Commercial & Institutional water Conservation, Colorado Waterwise Council, June 2007.

9 Benchmarking Task Force Collaboration for Industrial, Commercial & Institutional water Conservation, Colorado Waterwise Council, June water MANAGEMENT AND WASTEWATER PURIFICATION IN TOURISM FACILITIES, Guidelines for Sustainable water Management in Tourism Facilities, European Union (EU), , Environment and Sustainable Development Programme of the 5th Framework Programme, SWAMP, EVK1-CT-2000-00071, , January AND HOTELSI nternational water consumption data table Wastewater Gardens Information Sheet_____Page 5 / 8 Per person per dayGallonsLitersUnitComments and Sources10 litres per fish box handled (reduced to litres if a high pressurejet cleaner is used).

10 Toilet and shower facilities flow rate100 per person per day (full time employees + part-timeCanteen services (hot food cooked on premises) flow rate15 Per servingSource: WHO 2003 "Domestic water Quantity, Service, Level and Health"Basic minimum of water required / day / Per personTaking into account the needs of lactating women: Drinking water plus water for foodstuffs preparationRURAL - Mozambique - Standpipe serving village 15 min person / Per dayExample Mozambique Cairncross (1987)RURAL - Mozambique - Well > 5 hours person / Per dayExample Mozambique Cairncross (1987) RURAL - Uganda - Piped into house155 Per person / Per dayExample Uganda - WELL, 1998 RURAL - Uganda - Supplied yard level50 Per person / Per dayExample Uganda - WELL, 1998 RURAL - Uganda - Outside Home17 Per person / Per dayExample Uganda - WELL, 1998 RURAL - Kenya, Tanzania - water supply OUTSIDE Home - WASHING DISHES + person / Per dayExample Kenya, Tanzania, Uganda - Thompson et al.)