Lyon County Iowa © 2015 - Disclaimer                                                                                                                                                                                                                                                                                       Email:                                                                                                  

Lyon County, Iowa  


Cities:    Alvord, Doon, George, Inwood, Larchwood, Lester, Little Rock, Rock Rapids

Schools:    Central Lyon, George-Little Rock, West Lyon, Doon Christian, Inwood Christian, Doon Protestant Reformed



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




Grant Funding for Well Closing and Cistern Closing has been expended for this fiscal year.  New funds available after July 1, 2017.  

No work shall be done until after July 1, 2017.