Hours: M-F: 8:00 a.m. - 4:30 p.m.
After Hours Phone: 563-326-8618
DEAF RELAY: (Hearing or Speech Impaired) 711 or 1-800-735-2942
Number is available 24/7 to report public health emergencies.
Weekend Disease Reporting Hotline: 1-800-362-2736
Annual Operational Permit Payment
If your property is served by an onsite wastewater treatment system which generates a discharge, you will be invoiced for an annual inspection. Please remit payment by stated due date found on your invoice.