Check forms for missing details, return them for correction. Every one is ready to run, and you can adjust it in plain language.
Start analysis from usable CSV rows and review source line errors.
Your analysts get CSVs from new text exports in a shared folder. A companion report points to source lines that need fixing.
Load new CSV data into a table and flag failed imports.
Keep your PostgreSQL table current as CSV files arrive, with a row count or a clear reason when an import needs attention.