Lyon & Sioux Rural Water Tower Treatment Plant Water Plant

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We are open regular hours

Need to make a payment:
a. Use our drop box (by the front door) to drop off payments.
b. You can send your payment in the mail.
c. You can sign up for ACH.
d. Starting April 1, we will be offering credit card payments.








 NRWA logo           IRWA logo


Office Hours

Monday-Friday: 8 a.m - 4:30 p.m
712 472 3755
1107 1st Ave
Rock Rapids, IA 51246


 Important information about the COVID-19 virus

To use our new payment portal
Click Here



Iowa One Call logo




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Lyon & Sioux Rural water System is An Equal Opportunities Employer

It is the policy of LYON & SIOUX RURAL WATER SYSTEM, INC. to provide equal employment opportunities to all individuals based on job-related qualifications and ability to perform a job, without regard to age, sex, race, color, religion, creed, national origin, physical ability, or marital status, and to maintain an environment free from intimidation or harassment based upon these grounds. LSRWS actively supports and endorses federal and state regulations related to employment practices.