Hardness
Moderately Hard
108 PPM · 6.3 GPG
Local water dashboard
Official source aggregationWater quality in Montgomery, PA 17752
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Lycoming County.
No active health-based violation reported
- Primary matched system
- Montgomery Water Authority
- Source water
- Groundwater
- County
- Lycoming 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
0.005 mg/L
33% of action level
Utility match
1 system
Serves 2,700 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
108 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
108
mg/L as CaCO₃ equivalent
Grains per gallon
6.3
1 GPG ≈ 17.1 PPM
What this means at home
At 108 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
261
Nearest site
5.9 mi
Observation range
Apr 6, 2016–May 28, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: LY 797 (Well).USGS source documentation ↗
Regional context
Is 17752 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Montgomery median
108 PPM
About the same1 indexed ZIP readings · Range 108–108 PPM
Pennsylvania median
84 PPM
24 PPM higher139 indexed ZIP readings · Range 43–166.5 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)
0.005 mg/L
Reported Dec 31, 1996
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 0.005
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 26
- Health-based
- 1
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Glyphosate | PA4410161 | Archived | Jan 1, 2026through Mar 31, 2026 |
| TTHM | PA4410161 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Total Haloacetic Acids (HAA5) | PA4410161 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Consumer Confidence Rule | PA4410161 | Resolved | Oct 1, 2023through Jul 16, 2025 |
| Groundwater RuleHealth-based | PA4410161 | Resolved | Oct 1, 2023through Oct 31, 2023 |
| Consumer Confidence Rule | PA4410161 | Resolved | Jul 1, 2023through Jul 16, 2025 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| Public Notice | PA4410161 | Resolved | Jan 11, 2023through Apr 27, 2023 |
| 1,2-DIBROMO-3-CHLOROPROPANE | PA4410161 | Resolved | Jan 1, 2023through Mar 31, 2023 |
| 2,3,7,8-TCDD | PA4410161 | Resolved | Jan 1, 2023through Mar 31, 2023 |
| Groundwater Rule | PA4410161 | Resolved | Dec 1, 2022through Dec 31, 2022 |
| Groundwater Rule | PA4410161 | Resolved | Nov 1, 2022through Nov 30, 2022 |
| Groundwater Rule | PA4410161 | Resolved | Jun 1, 2022through Jun 30, 2022 |
| Radium-228 | PA4410161 | Resolved | Oct 1, 2021through Dec 31, 2021 |
| Radium-226 | PA4410161 | Resolved | Oct 1, 2021through Dec 31, 2021 |
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 Montgomery ZIP 17752 using 108 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 Montgomery
Is tap water safe in Montgomery?+
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 108 PPM, or 6.3 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.