Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Thonotosassa, FL 33592
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Hillsborough County.
Historical measurement record needs context
- Largest possible serving system
- River Palm Rv Resort
- Source water
- Groundwater
- County
- Hillsborough 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
No active flag
0 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
10 systems
Serves 540 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.
River Palm Rv Resort
FL6294612 · Groundwater · 540 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 (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 (2)
| Rule | Status | Period |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Resolved | Feb 1, 2025 to May 6, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Feb 1, 2025 to May 6, 2025 |
Spanish Main Travel Resort
FL6291684 · Groundwater · 440 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 (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
- 0.0068 mg/L
- Action level
- 0.015 mg/L
45% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 1, 2025
Violation history (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
The Oaks Of Thonotosassa Mhp
FL6290157 · Groundwater · 330 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 (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
- 1.0e-4 mg/L
- Action level
- 0.015 mg/L
1% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (11)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Resolved | Apr 1, 2025 to Apr 30, 2025 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2025 to Apr 30, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| E. COLI | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| TTHM | Resolved | Jan 1, 2024 to Nov 4, 2024 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2024 to Nov 4, 2024 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| E. COLI | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2023 to Dec 31, 2023 |
| E. COLI | Resolved | Aug 1, 2021 to Aug 31, 2021 |
| Lead and Copper Rule | Unaddressed | Jun 1, 2004 |
Happy Traveler'S Rvp
FL6290728 · Groundwater · 300 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 (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 (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
Eastfield Slopes Condo Assoc
FL6294856 · Groundwater · 300 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 (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
- 0 mg/L
- Action level
- 0.015 mg/L
0% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 2.15 mg/L
- Action level
- 1.3 mg/L
165% of the listed benchmark
Monitoring period: Jan 1, 2009 to Dec 1, 2009
Violation history (4)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| E. COLI | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| TTHM | Archived | Jan 1, 2023 to Dec 31, 2024 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2023 to Dec 31, 2024 |
Camelot Mhp
FL6290227 · Groundwater · 240 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 (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
- 0.003 mg/L
- Action level
- 0.015 mg/L
20% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (1)
| Rule | Status | Period |
|---|---|---|
| Lead and Copper RuleHealth-based | Resolved | Jun 1, 2021 to Dec 31, 2021 |
Bay Hills Village Condo Association
FL6295183 · Groundwater · 218 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 (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 (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
Charlies Mhp
FL6290279 · Groundwater · 218 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 (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
- 8.0e-4 mg/L
- Action level
- 0.015 mg/L
5% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
Windward Knoll Mhp
FL6291988 · Groundwater · 208 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 (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
- 0.0015 mg/L
- Action level
- 0.015 mg/L
10% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 1, 2025
Violation history (11)
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Resolved | Jul 1, 2025 to Jan 26, 2026 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2025 to Apr 30, 2025 |
| E. COLI | Resolved | Apr 1, 2025 to Apr 30, 2025 |
| E. COLI | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| E. COLI | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| TTHM | Resolved | Jan 1, 2023 to Dec 31, 2024 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2023 to Dec 31, 2024 |
| Lead and Copper Rule | Resolved | Jul 1, 2022 to Dec 31, 2023 |
| Nitrate | Resolved | Jan 1, 2022 to Dec 31, 2022 |
Ranch Oaks Estates
FL6291481 · Groundwater · 148 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 (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
- 0.002 mg/L
- Action level
- 0.015 mg/L
13% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Nitrate
EPA SDWIS reported health-based violation
- Reported level
- 15 MG/L
- Maximum contaminant level
- 10 MG/L
150% of the listed benchmark
Monitoring period: Mar 1, 2024 to Mar 31, 2024
Violation history (2)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| NitrateHealth-based | Resolved | Mar 1, 2024 to Mar 31, 2024 |
Hardness meter
What does nearby environmental evidence show?
193
PPM as CaCO₃
Very Hard
PPM
193
GPG
11.3
Regional environmental evidence
USGS hardness classification scale
193 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
193
mg/L as CaCO₃ equivalent
Grains per gallon
11.3
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
8.1 mi
Observation range
May 13, 2026–May 13, 2026
Regional evidence confidence
Low
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: CRYSTAL SPRINGS NEAR ZEPHYRHILLS FL (Spring).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 33592 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Thonotosassa median
193 PPM
About the same2 indexed ZIP readings · Range 193–193 PPM
Florida median
280 PPM
87 PPM lower498 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
A reported action-level record needs context. Check its monitoring period and the utility's current report.
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 Thonotosassa
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
Water questions for Thonotosassa
Is tap water safe in Thonotosassa?+
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?+
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.