Siloam Springs water and sewer rates
Who supplies water to Siloam Springs houses, what it costs, and how the sewer charge works.
Pay or manage it
City of Siloam Springs Water Services
City of Siloam Springs water rates within city limits: the first 1,000 gallons is a $15.869 minimum, then $4.702 per 1,000 gallons for the next 23,000 and the next 201,000 gallons, $4.232 for the next 125,000, $3.527 for the next 50,000 and $2.469 over 400,000 gallons.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $15.87 a month |
| 0 to 1 thousand gallons | $0.00 |
| 1 to 24 thousand gallons | $4.70 |
| 24 to 225 thousand gallons | $4.70 |
| 225 to 350 thousand gallons | $4.23 |
| 350 to 400 thousand gallons | $3.53 |
| 400 to more | $2.47 |
- Source
- Siloam Springs gets its water from the Illinois River in Oklahoma, treated at a conventional water treatment facility.
- Fluoride
- Finished-water fluoride is supplemented from about 0.3 mg/L naturally occurring to 0.7 mg/L; the EPA limit is 4.0 mg/L.
- Lead
- The city reports tap water in the City contains less than 0.005 parts per million lead.
Sewer
City of Siloam Springs sewer rates within city limits: the first 1,000 gallons is a $21.475 minimum, then $4.521 per 1,000 gallons for the next 19,000 gallons.
Sources
Checked October 22, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.