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Iowa's natural resources plates include the state bird and flower, pheasant, eagle, buck and a Brook trout. Support conservation in Iowa by buying a natural resource plate for your vehicle.
Natural Resource Plates
Experience Iowa's natural beauty and all the fun our state parks offer. Make your online reservation for state park cabins, camping sites, shelters and lodges.
Support conservation in Iowa by buying a natural resource plate for your vehicle.
Natural Resource Plates
Iowa DNR Customer Service
Mon - Fri, 8:00am - 4:30pm CST
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Contact Information by County
Several online resources are available for wastewater treatment plant operators:
Discharge Monitoring Report Forms How to obtain permit-specific electronic DMRs from Iowa DNR Field Office Staff, and Instructions for Filing an eDMR. DMRs are also known as Monthly Operation Reports or MORs.
DNR Water/ Wastewater Operator CertificationInformation on wastewater operator certification, including the operator certification database and training calendar.
NPDES Application FormsPaper permit application forms and instructions for individual municipal, industrial, and semipublic NPDES permits.
Bypass Report FormWithin five days of a bypass, a written report describing the bypass must be submitted to the appropriate DNR Field Office. This form can used as the written report.
Antidegradation AnalysisInformation on antidegradation and how to conduct an antidegradation analysis.
Bacteria SamplingInformation on how to sample treated effluent for bacteria, how to calculate a geometric mean, and a geometric mean calculator.
Certified Laboratories Facility SearchFind a certified laboratory in Iowa using the search function on the State Hygienic Laboratory website.
Treatment AgreementsInformation on significant industrial users, treatment agreement requirements, and forms.
Individual NPDES Permit Amendment Online Request FormRequest a permit amendment. Additional supporting documentation and the amendment fee can be submitted after the Request Form is completed.
WWPIE Online Permit SystemView current individual permits, draft permits, and draft amendments; sign up for permit issuance notifications; or find out which permit writer is working on the reissuance of a certain individual permit.
Rural Community SewersDisadvantaged community qualification information and forms, and information on rural communities and funding options for these communities.
CWSRF pageInformation on Clean Water State Revolving Fund loans.
Wastewater ListservSign up to receive updates on stakeholder meetings, wastewater rulemaking, general permit reissuances, Clean Water State Revolving Fund intended use plan revisions and meetings, operator trainings, and other news regarding the Iowa DNR's wastewater program.
Sign up for Waste Water News
NPDES Email AddressesThe NPDES Section accepts mail electronically at the following email address: firstname.lastname@example.org. Please submit mail other than permit applications and fees to this email address.
Send permit applications to email@example.com.