x Having issues? A prototype of a new version of Facility Explorer is available at https://facilityexplorer.iowadnr.gov/FacilityExplorer4/

Facility Details: Excel Engineering

Street Photo
Street Map 		Aerial Photo
Aerial Photo
Scale:
0
  • Name/Address:
  • Excel Engineering
  • 1587 160TH AVENUE
  • Diagonal, IA 50845
  • Owner: SOBOTKA ENGINEERING, INC.
  • State Facility ID: 310643682
  • Federal Facility ID: 110022547546
  • Location Supplement:
  • Location Comment: enter off 160th ave
  • Latitude: 40.81294
  • Longitude: -94.35809
  • Location Accuracy: 20 m (Good)
  • Reference Point: PLANT ENTRANCE (GENERAL)
  • Collection Method: INTERPOLATION-PHOTO
  • Last Updated: 2/22/2026 3:27 AM
  • Collected By: mark.las

Aliases
Collapse
No Alias Information for this site.

Program Information
Collapse

Wastewater - NPDES Wastewater Treatment Operating Permit

EPA IDState IDPermit TypeClassPreTreatmentIssue DateExpiration DateStatusConstruction Permits
00775428000103INDUSTRIALMINORNo 8/2/2005 8/1/2010 CLOSEDTo Site


Industrial Codes
Collapse
No SIC Information for this site.
No NAICS Information for this site.

Compliance Links
Collapse


Enforcement Action
Collapse
No Enforcement Action Information for this site.

Features
Collapse

NPDES Wastewater Treatment Operating Permit Feature List

Name Type Accuracy Supplemental Location
OF-1 Outfall 20 m (Good) DISCHARGE CONSISTS OF ONCE THROUGH NON-CONTACT COO
FD-1 Wastewater Treatment 20 m (Good) did not pay annual fee becuase facility is not bui