What is a common feature of household purpose agreements with irrigation districts?

Household purpose agreements with irrigation districts are typically designed to provide water for domestic use, which may include household consumption, irrigation of home gardens, and other non-commercial uses. The option referring to these agreements as "pond agreements" highlights a common colloquial term used within certain contexts. This terminology suggests a focus on the practical aspects of how the agreements are often utilized, namely for maintaining water bodies like ponds that support household uses, rather than for agricultural or commercial purposes.

In contrast, the other options do not accurately describe the typical nature of these agreements. For instance, they do not provide unlimited water access, as usage is usually subject to the availability of water resources and specific terms outlined in the agreement. They are not predominantly permanent agreements; many can be temporary or revisited based on the needs and conditions of the irrigation district. Additionally, while household purpose agreements do allocate water for specific needs, they typically do not offer higher water volumes than rural agreements designed for agricultural use, which often require more substantial quantities of water for irrigation purposes.