Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Palm Harbor, FL 34681
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Pinellas County.
2 active health-based record(s) across possible systems
- Largest possible serving system
- Lake Tarpon Mobile Home Villag
- Source water
- Groundwater + Surface water
- County
- Pinellas 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
2 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
2 systems
Serves 1,799 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.
Lake Tarpon Mobile Home Villag
FL6521000 · Groundwater · 1,799 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 (1)
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 mg/L
- Action level
- 0.015 mg/L
0% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (11)
| Rule | Status | Period |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Feb 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Feb 1, 2025 |
| E. COLI | Resolved | Nov 1, 2024 to Nov 20, 2024 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2024 to Nov 20, 2024 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2024 to Oct 31, 2024 |
| E. COLI | Resolved | Oct 1, 2024 to Oct 31, 2024 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2024 to Sep 30, 2024 |
| E. COLI | Resolved | Sep 1, 2024 to Sep 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| E. COLI | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| Lead and Copper Rule | Resolved | Jan 1, 2022 to Nov 20, 2024 |
Innisbrook Resort And Golf Club
FL6524777 · Surface water · 1,400 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 (1)
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, 2024 to Dec 1, 2024
Violation history (12)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Archived | Feb 1, 2026 to Feb 28, 2026 |
| Revised Total Coliform Rule | Archived | Jan 1, 2026 to Jan 31, 2026 |
| Revised Total Coliform Rule | Archived | Dec 1, 2025 to Dec 31, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Feb 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Addressed | Feb 1, 2025 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2025 to Mar 31, 2025 |
| TTHM | Archived | Jan 1, 2025 to Mar 31, 2025 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2024 to Nov 30, 2024 |
| TTHM | Archived | Oct 1, 2024 to Dec 31, 2024 |
| Total Haloacetic Acids (HAA5) | Archived | Oct 1, 2024 to Dec 31, 2024 |
| TTHM | Archived | Jan 1, 2024 to Mar 31, 2024 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2024 to Mar 31, 2024 |
Hardness meter
What does nearby environmental evidence show?
441
PPM as CaCO₃
Very Hard
PPM
441
GPG
25.8
Regional environmental evidence
USGS hardness classification scale
441 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
441
mg/L as CaCO₃ equivalent
Grains per gallon
25.8
1 GPG ≈ 17.1 PPM
How to use regional evidence
These samples describe nearby environmental water. They cannot establish whether your tap water is soft or hard. Use a utility result or a tap test for appliance settings and treatment sizing.
USGS sites used
1
Nearest site
6.1 mi
Observation range
Jan 20, 2026–Jan 20, 2026
Regional evidence confidence
Low
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: DUNEDIN WELL NO. 30 AAH0640 (Well).USGS source documentation ↗Evidence tier: Regional environmental evidence. This value is not used as proof of the serving utility's treated-water hardness.
Regional context
Is 34681 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Palm Harbor median
441 PPM
About the same3 indexed ZIP readings · Range 441–441 PPM
Florida median
280 PPM
161 PPM higher498 indexed ZIP readings · Range 42.2–2300 PPM
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
Use a tap hardness test before sizing a softener. For health concerns, use a certified laboratory and the correct sampling protocol.
Convert your hardness test result →Nearby indexed reports
More local profiles in Palm Harbor
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
Water questions for Palm Harbor
Is tap water safe in Palm Harbor?+
EPA ECHO reports 2 active health-based violations 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.