Hardness
Moderately Hard
62.8 PPM · 3.7 GPG
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 Hancock County.
At a glance
EPA quarter 2026Q2
Hardness
Moderately Hard
62.8 PPM · 3.7 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0067 mg/L
45% of action level
Utility match
4 systems
Serves 1,700 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
62.8 PPM
Parts per million
62.8
mg/L as CaCO₃ equivalent
Grains per gallon
3.7
1 GPG ≈ 17.1 PPM
What this means at home
At 62.8 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
2
Nearest site
49.1 mi
Observation range
Sep 24, 2019–Oct 11, 2023
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: ME-PEW 692 (Well).USGS source documentation ↗
Regional context
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Bucksport median
63 PPM
About the same1 indexed ZIP readings · Range 62.8–62.8 PPM
Maine median
39 PPM
24 PPM higher122 indexed ZIP readings · Range 3.2–94.5 PPM
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)
0.0067 mg/L
Reported Jun 30, 2025
Copper (CU90)
1.435 mg/L
Reported Dec 31, 1993
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0.0067
EPA limit 0.015
Measured in mg/L
Local 1.435
EPA limit 1.3
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | ME0092722 | Archived | Jan 1, 2026through Mar 31, 2026 |
| Combined Uranium | ME0092722 | Archived | Jan 1, 2026through Mar 31, 2026 |
| Combined Radium (-226 and -228) | ME0092722 | Archived | Jan 1, 2026through Mar 31, 2026 |
| Revised Total Coliform RuleHealth-based | ME0015106 | Archived | Jan 1, 2026through Jan 31, 2026 |
| Consumer Confidence Rule | ME0015106 | Resolved | Jul 1, 2024through Mar 5, 2025 |
| Consumer Confidence Rule | ME0015106 | Resolved | Jul 1, 2023through Mar 5, 2024 |
| Consumer Confidence Rule | ME0002245 | Unaddressed | Jul 1, 2023 |
| Consumer Confidence Rule | ME0015106 | Resolved | Jul 1, 2022through Mar 22, 2023 |
| Gross Alpha, Excl. Radon and U | ME0092722 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| Public Notice | ME0015106 | Resolved | Mar 10, 2022through Mar 1, 2022 |
| Lead and Copper Rule | ME0092722 | Resolved | Jan 1, 2022through Jan 21, 2022 |
| Lead and Copper Rule | ME0015106 | Unaddressed | Dec 30, 2021 |
| E. COLI | ME0015106 | Resolved | Oct 16, 2021through Jul 28, 2022 |
| Revised Total Coliform Rule | ME0015106 | Resolved | Oct 1, 2021through Oct 31, 2021 |
| Lead and Copper Rule | ME0015106 | Unaddressed | Apr 1, 2021 |
| Lead and Copper Rule | ME0015106 | Unaddressed | Sep 29, 2020 |
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 Bucksport ZIP 04416 using 62.8 PPM nearby hardness and 2 reported measurement benchmarks.
Drinking water protection
Copper (90th percentile) has 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.
Nearby USGS observations produce an estimate of 62.8 PPM, or 3.7 grains per gallon, classified as moderately hard. This is not a household tap measurement.
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.