Mines in Calhoun County, Iowa

Mine	Commodity	Type	Status	Source
Otto Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Packer Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Bailey Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Burke Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Drennan Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Johnson Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Kreft Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Minor Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Mohr Sand & Gravel Pcp #1	Construction Sand and Gravel	Surface	Intermittent	MSHA
Mohr Sand & Gravel Pwp #1	Construction Sand and Gravel	Surface	Intermittent	MSHA
Parsons Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Parsons Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Portable Sand Plant #2	Construction Sand and Gravel	Surface	Abandoned	MSHA
Tapps Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Unknown	Sand and Gravel, Construction	Surface	Past Producer	MRDS