Nathan Ostrander

Certified septic pumping company · Lake Mills, IA · Winnebago County

Certification status

Listed in the Iowa DNR Certified Onsite (Time-of-Transfer) Inspector List as of 2026-07-23 — verify current status at the official source

Certification categories

Inspector

License / registration #

7139

Location

42127 225th Ave, Lake Mills, IA, 50450

Phone (from public registry)

(641) 592-4233

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Nathan Ostrander unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

Iowa certifies the private inspectors who evaluate onsite wastewater (septic) systems - including the point-of-sale 'time of transfer' inspection - through the Department of Natural Resources.

Other certified companies in Winnebago County

• Bryan Lunning

  Forest City · Inspector