Food, water and household life in the Nazca valleys during c. 100–500 CE

Plant remains and excavated household pottery offer glimpses of life in the Nazca valleys of southern Peru. They reveal agricultural foods and differences between households, but ceremonial offerings and later waterworks require careful interpretation.

A regional picture with uneven evidence

This account concerns the Nazca valleys of southern Peru during approximately 100–500 CE. Archaeological publications also use the spelling Nasca. The evidence does not describe one uniform community across four centuries: Kevin J. Vaughn’s household study concerns Early Nasca, approximately 1–450 CE, while the dietary study discussed below extends to 750 CE. Their findings must be kept within those different chronological limits. Vaughn’s household study and Kellner and Schoeninger’s dietary study provide complementary perspectives.

Foods recovered from settlements

Luigi Piacenza’s botanical study identifies maize, beans, peanuts, tubers, squash and fruits among Nasca plant remains. Maize occurs at every site in his comparison, which includes Cahuachi and rural or residential settlements such as Pueblo Viejo. These finds establish a varied agricultural food supply; they do not provide a standard daily menu for every household in 100–500 CE.

Context matters. Much of Cahuachi’s agricultural material came from offerings, and Piacenza suggests that some produce was selected before deposition. An offering therefore cannot simply be counted as an ordinary meal. Unequal excavation coverage also makes comparisons of abundance between settlements unreliable. Piacenza’s botanical evidence

Water supplies and the problem of dating puquios

Water supported both cultivation and domestic needs. The region’s puquios are underground galleries that collect water for fields and households, particularly in stretches of the Nasca, Taruga and Las Trancas valleys lacking surface water. Their existence today, however, does not establish their use throughout 100–500 CE.

Katharina Schreiber and Josué Lancho Rojas interpreted settlement surveys as indicating that puquios were absent during Early Nasca phases 2–4. They proposed an origin possibly in Nasca phase 5 and probably no later than Late Nasca phases 6–7. This is an archaeological interpretation, not a securely dated construction record for every gallery. It would therefore be misleading to depict every early household drawing water from the surviving puquio system. The Puquios of Nasca

Household possessions and shared meals

At the Early Nasca residential village of Marcaya, Vaughn found multicoloured pottery in households of both higher and lower status. Some vessel shapes, however, were restricted to higher-status households. Decorated pottery was consequently more widely accessible than an exclusively elite luxury, while differences in possessions still mattered.

Vaughn interprets this distribution through ritual consumption and feasting, connecting village practices with ceremonies at Cahuachi. That connection is an interpretation of the archaeological pattern, rather than a surviving account of a particular family gathering. The pottery supports discussion of household participation and social differences; it cannot establish an exact daily timetable or who performed each domestic task. Households, Crafts, and Feasting in the Ancient Andes

Plants beyond the meal

Piacenza also records reeds and other plants suitable for walls, roofs and shelters, alongside food remains. Cotton seeds at Cahuachi document another economically useful plant. Such finds show why botanical evidence matters beyond diet, although the presence of a usable material does not by itself prove the construction or furnishing of a particular house. Botanical results and settlement comparisons

Did all households eat alike?

Corina Kellner and Margaret Schoeninger’s study of human bone collagen from the Las Trancas Valley examines diet across approximately 1–750 CE. They interpret the isotope evidence as indicating greater meat consumption among higher-status individuals, while access to agricultural foods such as maize was less strongly differentiated.

This offers evidence that social position could affect food access. Because the study spans a longer period than this page, its overall conclusions should not be assigned unchanged to every community or century between 100 and 500 CE. Nor do these results supply precise recipes or individual meal portions. Dietary Correlates to the Development of Nasca Social Complexity

Explore other places in the Classical daily life collection.