Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Jonesport, ME 04649
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Washington County.
1 active health-based record(s) across possible systems
- Largest possible serving system
- Gaelic Square Housing
- Source water
- Groundwater + Groundwater influenced by surface water
- County
- Washington County
- Profile updated
Your tap water
What does the utility report?
Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.
Utility hardness unavailable in this index
Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.
Find an official utility report →At a glance
What the current records say
EPA quarter 2026Q2
All possible systems
Review needed
1 active health-based record
Measurements by utility
Each result belongs to a specific system.
Utility match
2 systems
Serves 50 people system-wide
Match the name on your water bill
Your utility’s measurements and compliance records
These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.
EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.
Gaelic Square Housing
ME0090745 · Groundwater · 50 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
1 reported active health-based record(s) for this system
Find this utility’s official report →Measurements (2)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 7.0e-4 mg/L
- Action level
- 0.015 mg/L
5% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 3.4 mg/L
- Action level
- 1.3 mg/L
262% of the listed benchmark
Monitoring period: Jul 1, 2024 to Dec 31, 2024
Violation history (7)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Lead and Copper RuleHealth-based | Unaddressed | Mar 4, 2025 |
| Lead and Copper RuleHealth-based | Resolved | Sep 12, 2024 to Apr 7, 2025 |
| Lead and Copper RuleHealth-based | Resolved | Jan 1, 2023 to Mar 28, 2023 |
| Lead and Copper RuleHealth-based | Resolved | Sep 12, 2022 to Sep 28, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Mar 24, 2023 |
| Lead and Copper Rule | Resolved | Apr 1, 2022 to Jul 20, 2022 |
Us Coast Guard Station-Jonesport
ME0091830 · Groundwater influenced by surface water · 25 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (4)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 0.001 mg/L
- Action level
- 0.015 mg/L
7% of the listed benchmark
Monitoring period: Jan 1, 2026 to Jun 30, 2026
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 1.5 mg/L
- Action level
- 1.3 mg/L
115% of the listed benchmark
Monitoring period: Jul 1, 2023 to Dec 31, 2023
TTHM
EPA SDWIS reported health-based violation
- Reported level
- 0.084 MG/L
- Maximum contaminant level
- 0.08 MG/L
105% of the listed benchmark
Monitoring period: Oct 1, 2024 to Dec 31, 2024
Total Haloacetic Acids (HAA5)
EPA SDWIS reported health-based violation
- Reported level
- 0.075 MG/L
- Maximum contaminant level
- 0.06 MG/L
125% of the listed benchmark
Monitoring period: Jul 1, 2024 to Sep 30, 2024
Violation history (16)
| Rule | Status | Period |
|---|---|---|
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Nov 1, 2025 to Nov 30, 2025 |
| Surface Water Treatment RuleHealth-based | Resolved | Nov 1, 2025 to Nov 30, 2025 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | Resolved | Oct 1, 2025 to Oct 31, 2025 |
| Surface Water Treatment RuleHealth-based | Resolved | Jun 1, 2025 to Jun 30, 2025 |
| TTHMHealth-based | Resolved | Oct 1, 2024 to Dec 31, 2024 |
| TTHMHealth-based | Resolved | Jul 1, 2024 to Sep 30, 2024 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Jul 1, 2024 to Sep 30, 2024 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Apr 1, 2024 to Jun 30, 2024 |
| TTHMHealth-based | Resolved | Apr 1, 2024 to Jun 30, 2024 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Jan 1, 2024 to Mar 31, 2024 |
| TTHMHealth-based | Resolved | Jan 1, 2024 to Mar 31, 2024 |
| Total Haloacetic Acids (HAA5)Health-based | Resolved | Oct 1, 2023 to Dec 31, 2023 |
| TTHMHealth-based | Resolved | Jan 1, 2023 to Mar 31, 2023 |
| Lead and Copper Rule | Resolved | Oct 1, 2022 to Dec 5, 2024 |
| TTHMHealth-based | Resolved | Oct 1, 2022 to Dec 31, 2022 |
| TTHMHealth-based | Resolved | Jul 1, 2022 to Sep 30, 2022 |
Hardness estimate unavailable
No responsible local estimate yet
We did not find enough qualifying recent USGS hardness observations within 25 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.
Evidence-first next steps
Confirm the problem before choosing treatment
This profile can help you ask the right question. It cannot select equipment for a property without a current result from the serving utility or the tap.
Confirm the serving system
ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.
Read the current utility report
An active health-based record is present. Follow the utility's current notice and public-health instructions.
Find an official utility report →Test for the decision you face
Ask the utility for hardness or test at the tap. For health concerns, use a certified laboratory and targeted analysis.
Convert your hardness test result →Frequently asked
Water questions for Jonesport
Is tap water safe in Jonesport?+
EPA ECHO reports 1 active health-based violation among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
How hard is the water?+
Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.
Do I need a water softener?+
Confirm hardness at your tap and consider actual scale or spotting before choosing treatment. Regional environmental values cannot determine whether you need a softener. A softener addresses hardness, not every contaminant.