Rubys Inn
What EPA’s and Utah’s records show in this utility’s water: nitrate, arsenic and other regulated chemicals; lead and copper; and violations since 2016, with the certification that handles each result.
- Serves
- 700 people
- Connections
- 70
- Water source
- Groundwater
- Based in
- Tropic, UT
- County
- Garfield
- Owner
- Private
- Hardness
- Very hard
The ZIP code it serves
The short answer
Nothing in EPA’s and Utah’s records for this utility is above a health goal. That covers nitrate, arsenic and other regulated chemicals, plus lead and copper, not everything. No health-based violations on file since 2016.
What was found
Fluoride, arsenic, chromium (total) and nitrate: Utah’s own results, samples taken from Sept. 1, 2020 to Sept. 10, 2025, with EPA’s 2012 to 2019 file for earlier years.
Below EPA’s limits1
Fluoride
Forms or is added in treatment
0.21ppm
Highest yearly average, 2022 to 2023
2023, one sample: 0.16 ppm
Averaged by year, the highest was 0.21 ppm, in 2022, below EPA’s legal limit of 4.0 ppm. In 2023, the latest year on file, its one sample was 0.16 ppm. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 0.2 ppm, in 2012.
What handles it
- NSF/ANSI 58 look for “Fluoride Reduction”
- NSF/ANSI 53 look for “Fluoride”
4 compounds tested and not foundBelow the reporting level in every sample. Not found is not the same as zero.
- Arsenic
- Chromium (total)
- Lead
- Nitrate
Hardness
Very hard, 309 mg/L (18.1 grains per gallon), at its one sampling point, in 2018.
Hardness is calcium and magnesium. EPA sets no limit for it: it shows up as scale on fixtures and in water heaters, and as soap that won’t lather. USGS calls water above 60 mg/L moderately hard, above 120 hard and above 180 very hard.
Violations since 2016
No health-based violations on file with EPA since 2016. There are 42 monitoring or reporting violations: a sample missed, late or not reported.
What this report can’t tell you
Everything else. Fluoride, arsenic, chromium (total) and nitrate results here are Utah’s own from 2020 on, with EPA’s national file for 2012 to 2019. Rubys Inn’s own annual report, which it must send you every year, has the contaminants this page does not show.
Your own plumbing. Lead results are the 90th percentile across homes the utility samples. Your home’s service line, solder and fixtures decide yours. A certified lab test is the only way to know.
What it means for your health. This page reports what the records show and EPA’s limits and goals; it is not medical advice. If you are worried about a health effect, talk to a doctor or your local health department.
Anything after the latest data. SDWIS data is from 2026 Q3; UCMR 5 didn’t sample this utility; Utah’s results run from Sept. 1, 2020 to Sept. 10, 2025.
Testing your own tap
The lab Utah certifies closest to the area Rubys Inn serves, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Southern Utah University Water Laboratory
Cedar City, UT · about 50 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics
Sources
- EPA UCMR 5 occurrence data, file of Oct. 15, 2026
- EPA SDWA bulk download (SDWIS federal data), 2026 Q3
- Utah Department of Environmental Quality, Division of Drinking Water, results from Jan. 3, 2020 to Oct. 1, 2026, read Oct. 8, 2026
- EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, file of Feb. 5, 2024
- Certified labs: Utah Department of Environmental Quality, Division of Drinking Water, certified laboratories, read Oct. 10, 2026; distances from the Census 2020 ZIP code tabulation area gazetteer
- Hardness: Utah Department of Environmental Quality, Division of Drinking Water, results from March 28, 2018 to March 28, 2018, read Oct. 10, 2026
- Limits and goals: each contaminant’s page, with its EPA source.
- How this page is built: methodology.
PWSID UTAH09012. Rebuilt from EPA data on Oct. 18, 2026.
What to do next
- Nothing here is above a health goalIn EPA’s and Utah’s records for this utility. They don’t cover everything, which is why the next step matters.Every contaminant TapBuff tracks
- Get the utility’s own reportRubys Inn must send you a water quality report every year. It covers contaminants this page does not show.How to read it
- Test your own tap for leadYour service line, solder and fixtures decide the lead at your faucet, not the utility’s average.Lead in your water: what to do
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded