Though water is of course indispensable to life, and to the ‘living’ of the house, many old Japanese farmhouses (nо̄ka 濃家) lacked their own ‘water use place’ (mizu-tsukai-ba 水使い場) and related facilities. Digging a private well for an individual dwelling was prohibitively expensive, so until relatively recently such wells did not exist, with the exception of the ‘villa wells’ (yashiki ido 屋敷井戸) of very wealthy families. Instead, the bank (hotori 畔) of a stream flowing past the front gate (kado-saki 門先) or back door (sedo 背戸), the village spring (yūsui 湧水), or the communal well (kyо̄dо̄-ido 共同井戸) served the same functions. These locations were also vital places of communication for the village.
A ‘water use place’ (mizu-tsukai-ba 水使い場) at a stream, a common natural source of flowing surface water. Though it has been largely left in its natural state, there are still various rules that relate to its use.
In mountain villages, the springs and streams (keisui 渓水) that supplied the villages with water were at a higher elevation than the houses, so drawing from them was comparatively easy, and there are many examples of such villages where each house was furnished with its own sink (nagashi 流し) and ‘wet area’ (mizu-ya 水屋, lit. ‘water roof’). Today the name mizu-ya is primarily used to refer to an alcove in a tea room (chashitsu 茶室) where items for the tea ceremony (cha-no-yu 茶の湯) are prepared and washed, but in its broadest sense, a mizu-ya is simply a place where water is used.
A modern tea ceremony mizu-ya (水屋), with reticulated water supply and shelves for the tea bowls, whisks, and other utensils.
When establishing a settlement, the preference was naturally for a place with easy access to water, but on the plains, fertile land favourable for cultivation was the priority, so farms and houses appeared even where the water sources necessary for irrigation and daily life were somewhat inaccessible, and the many challenges and difficulties presented by such places were subsequently overcome by the energy of the villagers in constructing artificial irrigation channels and other waterways (yо̄suirо 用水路, lit. ‘use water road’; suiro 水路 means ‘aqueduct’). Water flows in many of these structures to this day, and here and there you can still see the washing places (arai-ba 洗い場) that were established along them.
A yо̄suirо used for crop irrigation. Toyama Prefecture.
Even so, in places with low-volume springs and wells where water was especially scarce, a ‘water-drawing (mizu-kumi 水汲み) timetable’ was implemented, and a household could only fetch water when their turn came, which in some places might even mean waking up and going out in the middle of the night. There were also places where the rainwater that fell on roofs and trees, called tensui (天水, lit. ‘heaven water’) or kimizu (木水, lit. ‘tree water’), was collected and made use of.
In this way, the type of facilities present at the mizu-tsukai-ba, and the nature of its use, depended on the nature of the water source, and each had its own characteristic features. In places blessed with an abundance of springs and streams, water was carried through bamboo pipes (take-kan 竹管) and timber gutters (ki-doi 木樋); such devices were called kakehi (掛樋, 懸樋, 筧 ‘water pipe’).
To convey water, a bamboo tube could be used, with the internal nodes (fushi or setsu 節) knocked out; or, as here, a hollowed-out log, in this case Japanese chestnut (kuri 栗, Castanea crenata). Gifu Prefecture.
The water so conveyed was often received into a water tub or tank (fune 槽) called a mizu-bune, not written ‘水槽’ but ‘水舟’ (lit. ‘water boat’), and often abbreviated to simply fune (ふね). The mizu-bune was made out of a large hollowed-out tree, or of stone, or was constructed as a box-like trough with large jointed boards; these fune might be in the village ‘square’ (hiroba 広場) for communal use, or at each house for the use of individual families.
Water troughs at the communal mizu-tsukai-ba established in the village ‘square’. When this photograph was taken, the village had been provided with a simple water supply system; previously, bamboo tubes had been used to carry water. Yamagata Prefecture.
A water trough for an individual household, fed by a pipe. Over it is a rain cover (ame-о̄i 雨覆い) that makes skilful use of naturally curved timbers, supported by a single post. Gifu Prefecture.
In the mountain villages in the vicinity of the famous village of Shirakawa-gо̄ (白川郷) in Hida (飛騨), large water usage areas (mizu-tsukai-ba 水使い場) called minja (みんじゃ) are provided, with large tree-trunk mizu-bune filled with clean spring water, which is further directed into channels (mizo 溝) for doing laundry (sentaku 洗濯) and other uses.
In Shirakawa village and vicinity in the Hida district, there are expansive communal water-use places called minja (みんじゃ), where pristine spring water (kokusui 谷水, lit. ‘valley water) flows ceaselessly into large troughs made from hollowed-out logs. Gifu Prefecture.