Sewage discharge reaches North Walnut Creek in Polk County 10/29/2024 4:51:00 PM View Count 2720 The Iowa Department of Natural Resources is investigating a wastewater discharge running into North Walnut Creek in Polk County
Correction: Red detergent did not reach Grimes creek 3/10/2022 2:10:00 PM View Count 1128 GRIMES—After DNR field staff investigated, they found red detergent spilled in Grimes on Monday had not reached North Walnut Creek—contrary to the initial report.
Release of red detergent to creek in Grimes has stopped 3/7/2022 5:00:00 PM View Count 1670 GRIMES—The red color in North Walnut Creek in Grimes is due to the accidental release of a car wash detergent.