County engineer authorized to assess drainage district; removal estimate $30,000–$40,000

Jun 23, 2026

County Engineer Catherine Nicholas told the Board that proposed drainage district maintenance could require $30,000–$40,000 for tree and vegetation removal and about $2,500 annually thereafter; the Board authorized her to engage a surveyor and obtain contractor estimates to inform assessments paid by benefiting property owners.

The full story

The Black Hawk County Board on June 23 authorized County Engineer Catherine Nicholas to proceed with assessment work for a drainage district that the Board said has not had a full assessment in roughly 45 years.

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