Lyon County Iowa © 2015 - Disclaimer                                                                                                                                                                                                                                                                                       Email:                                                                                                  

Lyon County, Iowa  



Phone:  (712) 470-3820


Mailing Address:

Lyon County Environmental Health

315 1st Avenue, Suite 100

Rock Rapids, IA  51246

Phone: 712-472-8230



Sanitarian-Environmental Health

Services Provided


Joel Moser


Lyon County has Grant Funds available for Well and Cistern Plugging and Well Water Testing.


Joel does the inspection on all of our Grants-to-Counties well closings and collects water samples for well water testing. He also does the inspection on new septic tank installation. Call Joel to set up a time for these services.


Radon Gas kits are available for purchase at the Engineer's Office to test the radon gas in your home. Cost of the kit is $6.00 each.

Link To:

Iowa Code Chapter 69-Private Sewage Disposal Systems


Iowa Radon Hotline: 1-800-383-5992