National Pollutant Discharge Elimination System Services (NPDES)

Erosion Control Services:

Dillterra can offer erosion control services including monitoring sites for National Pollutant Discharge Elimination System (NPDES) Phase I and Phase II compliance for both small home sites or large projects.



Rule 5 Compliance:

Dillterra can also help you to design your Stormwater Pollution Prevention Plan (SWPPP), Spill Pollution and Prevention Plans or other facility guidance documents. We offer guidance to construction site, facility managers and property owners who must comply with Rule 5 NPDES permit coverage for their stormwater discharges. We can help to mediate the Rules and help you development a process that ensures you are compliant


NPDES Compliance Services- Rule 6 &12:

Are you permitted under another rule other than Rule 5? Dillterra can assist all IAC-15 coded entities. If you are required to obtain Rule 6, 12, or another permit, we can help. Dillterra can also assist you during the Notice of Intent, Notice of Termination and facility SWPPP development process.


Do you have an IDEM Agreed Order action filed against you? Contact us immediately to help negotiate on your behalf.