Hardness
Very Hard
1905 PPM · 111.4 GPG
Local water dashboard
Official source aggregationWater quality in Shoshoni, WY 82649
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Fremont County.
No active health-based violation reported
- Primary matched system
- Shoshoni, Town Of
- Source water
- Groundwater
- County
- Fremont County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.004 mg/L
27% of action level
Utility match
1 system
Serves 515 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
1905 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
1905
mg/L as CaCO₃ equivalent
Grains per gallon
111.4
1 GPG ≈ 17.1 PPM
What this means at home
At 1905 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
10
Nearest site
27.9 mi
Observation range
Jun 29, 2016–Jul 28, 2016
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 1S-04E-10cbbb01 CMT858-04 (Well).USGS source documentation ↗
Regional context
Is 82649 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Shoshoni median
1905 PPM
About the same1 indexed ZIP readings · Range 1905–1905 PPM
Wyoming median
235 PPM
1670 PPM higher93 indexed ZIP readings · Range 3.2–1905 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
Lead (PB90)
0.004 mg/L
Reported Dec 31, 2024
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.004
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 1
- Health-based
- 0
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Chlorine | WY5600053 | Resolved | Aug 1, 2025through Aug 31, 2025 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Shoshoni ZIP 82649 using 1905 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
1905 PPM is 16× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsAffiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Frequently asked
Water questions for Shoshoni
Is tap water safe in Shoshoni?+
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
How hard is the water?+
Nearby USGS observations produce an estimate of 1905 PPM, or 111.4 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 1905 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.