Originally an immigrant, can I prove that I am an immigrant in the reservoir area with my passbook?

No, passbook can't replace certificate.

Reservoir immigrants, that is, water conservancy project immigrants, refer to people who have to move their residence to other places because of the needs of water conservancy projects and according to government arrangements, also known as reservoir immigrants. The state has a series of laws, administrative regulations, normative documents, departmental rules and normative documents, as well as supporting policies in the later period to ensure the smooth development and sustainable development of water conservancy project immigrants.

The materials prove that the immigrant head of household should apply to the local village (neighborhood) committee with relevant materials such as relocation and resettlement sales contract, immigrant identity certificate, household registration book, ID card of the head of household, proof of laid-off and unemployment, proof of civil disaster relief department, hospitalization materials of hospitals at or above the county level, and admission documents of universities in that year; After the audit of the village (neighborhood) Committee, the township and street immigration office will review and summarize; Then report to the county immigration bureau and the county finance bureau for approval; Finally, rural commercial banks stepped in.