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. 2021 Sep 23;9:303. Originally published 2020 Apr 28. [Version 5] doi: 10.12688/f1000research.23246.5

Table 1. Joint Monitoring Programme classification of improved and unimproved water, sanitation and hygiene (WASH) 31 .

Please note this table has been reproduced with permission from UNICEF

Service Improved Unimproved
Drinking
water
Piped water, boreholes or tube wells, protected dug wells,
protected springs, rainwater, and packaged or delivered water,
and provided collection time is not more than 30 minutes for a
round trip, including queuing
Unprotected dug well, unprotected spring, surface
water (river, reservoirs, lakes, ponds, streams, canals,
and irrigation channels).
Sanitation Flush and pour flush connected to piped sewer, septic tanks
or pit latrines; ventilated improved pit (VIP) latrine, composting
toilets or pit latrines with slabs, and that are not shared with other
households
Flush and pour flush not to sewer/septic tank/pit
latrine, pit latrine without slab/open pit, bucket,
hanging toilet/hanging latrine, no facility/bush/field
Hygiene Availability of a handwashing facility on premises with soap and
water
No handwashing facility on premises