Hardness
Moderately Hard
93.7 PPM · 5.5 GPG
Local water dashboard
Official source aggregationWater quality in Judith Gap, MT 59453
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Wheatland County.
No active health-based violation reported
- Primary matched system
- Judith Gap Town Of
- Source water
- Groundwater
- County
- Wheatland 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 mg/L
0% of action level
Utility match
1 system
Serves 126 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
93.7 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
93.7
mg/L as CaCO₃ equivalent
Grains per gallon
5.5
1 GPG ≈ 17.1 PPM
What this means at home
At 93.7 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
9
Nearest site
45.7 mi
Observation range
Mar 4, 2017–Sep 10, 2025
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Lodgepole Cr at mouth, nr Wilsall, MT (Stream).USGS source documentation ↗
Regional context
Is 59453 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Judith Gap median
94 PPM
About the same1 indexed ZIP readings · Range 93.7–93.7 PPM
Montana median
122 PPM
28 PPM lower129 indexed ZIP readings · Range 0.2–799.5 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 mg/L
Reported Dec 31, 2016
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
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 |
|---|---|---|---|
| Consumer Confidence Rule | MT0000258 | Resolved | Jul 1, 2021through May 2, 2022 |
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 Judith Gap ZIP 59453 using 93.7 PPM nearby hardness and 1 reported measurement benchmarks.
No urgent match
Start with an independent water test
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate 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 Judith Gap
Is tap water safe in Judith Gap?+
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 93.7 PPM, or 5.5 grains per gallon, classified as moderately hard. This is not a household tap measurement.
Do I need a water softener?+
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.