Hardness
Unavailable
No qualifying site within 75 miles
Local water dashboard
Official source aggregationA source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Pondera County.
At a glance
EPA quarter 2026Q2
Hardness
Unavailable
No qualifying site within 75 miles
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0 mg/L
0% of action level
Utility match
5 systems
Serves 2,500 people system-wide
Hardness estimate unavailable
We did not find enough qualifying recent USGS hardness observations within 75 miles of this ZIP centroid. We leave the value blank instead of substituting a state average. Ask the serving utility or test the household tap for a property-specific result.
EPA benchmark screen
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
Lead (PB90)
0 mg/L
Reported Dec 31, 2025
Copper (CU90)
1.645 mg/L
Reported Dec 31, 2004
Numerical coverage
3 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0
EPA limit 0.015
Measured in mg/L
Local 1.645
EPA limit 1.3
Measured in MG/L
Local 0.063
EPA limit 0.06
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Consumer Confidence Rule | MT0004628 | Resolved | Jul 1, 2025through Jul 31, 2025 |
| TTHM | MT0004834 | Archived | Jan 1, 2025through Dec 31, 2025 |
| Total Haloacetic Acids (HAA5) | MT0004834 | Archived | Jan 1, 2025through Dec 31, 2025 |
| Xylenes, Total | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| DICHLOROMETHANE | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| o-Dichlorobenzene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Vinyl chloride | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| 1,1,1-Trichloroethane | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| 1,2-Dichloropropane | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| 1,1,2-Trichloroethane | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Toluene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Styrene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Nitrate-Nitrite | MT0000400 | Resolved | Jan 1, 2024through Dec 31, 2024 |
| Ethylbenzene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| 1,1-Dichloroethylene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| 1,2-Dichloroethane | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Trichloroethylene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Carbon tetrachloride | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| Benzene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
| 1,2,4-Trichlorobenzene | MT0000400 | Resolved | Jan 1, 2024through Dec 19, 2024 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Matched to Conrad ZIP 59425 using available compliance data and 3 reported measurement benchmarks.
Drinking water protection
Copper (90th percentile), Total Haloacetic Acids (HAA5) have a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate 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
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.
There are not enough qualifying nearby USGS observations for a responsible hardness estimate. Ask the serving utility or test the household tap.
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.