Acknowledgments
The authors would like to acknowledge the support of the National Pork Board, the Minnesota Board of Animal Health, Minnesota Pork Producers, and the Iowa Pork Producers Association for financial support in the completion of this study. Authors would also like to thank West Central Environmental Consultants (WCEC) and Double ā€œDā€ Gravel, Inc. for their provision of and expertise of equipment necessary to complete this study.