Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Frostproof, FL 33843
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Polk County.
2 active health-based record(s) across possible systems
- Largest possible serving system
- Frostproof, City Of
- Source water
- Groundwater
- County
- Polk 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
10 systems
Serves 3,425 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.
Frostproof, City Of
FL6530627 · Groundwater · 3,425 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 (3)
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
- 0.0012 mg/L
- Action level
- 0.015 mg/L
8% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 1, 2023
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 1.77 mg/L
- Action level
- 1.3 mg/L
136% of the listed benchmark
Monitoring period: Dec 31, 1993 to Jun 30, 1994
TTHM
EPA SDWIS reported health-based violation
- Reported level
- 80.5 UG/L
- Maximum contaminant level
- 0.08 UG/L
100625% of the listed benchmark
Monitoring period: Oct 1, 2021 to Dec 31, 2021
Violation history (15)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2025 to Dec 31, 2025 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2025 to Sep 30, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Feb 1, 2025 to Feb 5, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Feb 1, 2025 to Feb 5, 2025 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Revised Total Coliform Rule | Resolved | May 1, 2023 to May 31, 2023 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2023 to Apr 30, 2023 |
| TTHMHealth-based | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| TTHMHealth-based | Resolved | Jul 1, 2021 to Sep 30, 2021 |
Southeast
FL6531742 · Groundwater · 2,828 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
- 0.001 mg/L
- Action level
- 0.015 mg/L
7% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (23)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2025 to Dec 31, 2025 |
| E. COLI | Resolved | Dec 1, 2025 to Dec 31, 2025 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2025 to Sep 30, 2025 |
| E. COLI | Resolved | Sep 1, 2025 to Sep 30, 2025 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| E. COLI | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Resolved | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| E. COLI | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| E. COLI | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| E. COLI | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| E. COLI | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2022 |
Camp Inn Associates, Llc
FL6530956 · Groundwater · 1,500 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 (3)
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
- 0.0029 mg/L
- Action level
- 0.015 mg/L
19% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
TTHM
EPA SDWIS reported health-based violation
- Reported level
- 82.84 UG/L
- Maximum contaminant level
- 0.08 UG/L
103550% of the listed benchmark
Monitoring period: Apr 1, 2024 to Jun 30, 2024
Total Haloacetic Acids (HAA5)
EPA SDWIS reported health-based violation
- Reported level
- 64.92 UG/L
- Maximum contaminant level
- 0.06 UG/L
108200% of the listed benchmark
Monitoring period: Jan 1, 2024 to Mar 31, 2024
Violation history (12)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| TTHMHealth-based | Resolved | Apr 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 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 |
| TTHMHealth-based | Archived | Oct 1, 2023 to Dec 31, 2023 |
| Total Haloacetic Acids (HAA5)Health-based | Archived | Oct 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| E. COLI | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| TTHMHealth-based | Resolved | Apr 1, 2022 to Jun 30, 2022 |
Rainbow Rv Resort
FL6535463 · Groundwater · 750 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
- 0.0072 mg/L
- Action level
- 0.015 mg/L
48% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (25)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| E. COLI | Archived | Mar 1, 2026 to Mar 31, 2026 |
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Feb 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Feb 1, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| E. COLI | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| E. COLI | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| E. COLI | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2023 to Dec 31, 2023 |
| E. COLI | Resolved | Dec 1, 2023 to Dec 31, 2023 |
| E. COLI | Resolved | Aug 1, 2023 to Aug 31, 2023 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2023 to Aug 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| E. COLI | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| E. COLI | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2023 to Apr 30, 2023 |
| TTHM | Resolved | Jan 1, 2021 to Dec 31, 2021 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2021 to Dec 31, 2021 |
Lakemont Ridge Home ; Rv Park
FL6531527 · Groundwater · 469 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 (3)
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
- 2.205 mg/L
- Action level
- 1.3 mg/L
170% of the listed benchmark
Monitoring period: Mar 31, 1995 to Sep 30, 1995
Beryllium, Total
EPA SDWIS reported health-based violation
- Reported level
- 0.127 MG/L
- Maximum contaminant level
- 0.004 MG/L
3175% of the listed benchmark
Monitoring period: Oct 1, 2024 to Dec 31, 2024
Violation history (21)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Feb 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Feb 1, 2025 |
| Beryllium, TotalHealth-based | Archived | Oct 1, 2024 to Dec 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 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | May 1, 2024 to May 31, 2024 |
| E. COLI | Resolved | May 1, 2024 to May 31, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| E. COLI | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| E. COLI | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2022 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2019 |
Southern Pines Resort
FL6535242 · Groundwater · 400 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
- 0.0018 mg/L
- Action level
- 0.015 mg/L
12% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (13)
| Rule | Status | Period |
|---|---|---|
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Feb 1, 2025 to Sep 8, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Feb 1, 2025 to Sep 8, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| E. COLI | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| E. COLI | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| TTHM | Resolved | Jan 1, 2022 to Dec 31, 2022 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2022 to Dec 31, 2022 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2021 |
Whispering Pines Mhp
FL6531957 · Groundwater · 215 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
- 0.0098 mg/L
- Action level
- 0.015 mg/L
65% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (2)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Archived | Jun 1, 2024 to Jun 30, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Feb 1, 2023 |
Hickory Lake Estates
FL6534902 · Groundwater · 114 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: Jan 1, 2024 to Dec 1, 2024
Violation history (27)
| Rule | Status | Period |
|---|---|---|
| TTHM | Archived | Jan 1, 2025 to Mar 31, 2025 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2025 to Mar 31, 2025 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2024 to Aug 31, 2024 |
| E. COLI | Resolved | Aug 1, 2024 to Aug 31, 2024 |
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| Revised Total Coliform Rule | Resolved | May 1, 2024 to May 31, 2024 |
| E. COLI | Resolved | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| E. COLI | Resolved | Mar 1, 2024 to Mar 31, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2024 to Mar 31, 2024 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| E. COLI | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| E. COLI | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| E. COLI | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| E. COLI | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Revised Total Coliform Rule | Resolved | May 1, 2023 to May 31, 2023 |
| E. COLI | Resolved | May 1, 2023 to May 31, 2023 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2023 to Apr 30, 2023 |
| E. COLI | Resolved | Apr 1, 2023 to Apr 30, 2023 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Jan 11, 2023 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2021 to Jan 11, 2023 |
Shepherd S/d
FL6532344 · Groundwater · 100 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
- 0.0021 mg/L
- Action level
- 0.015 mg/L
14% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 1, 2024
Violation history (17)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Resolved | Aug 1, 2024 to Aug 31, 2024 |
| E. COLI | Resolved | Aug 1, 2024 to Aug 31, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2024 to Mar 31, 2024 |
| E. COLI | Resolved | Mar 1, 2024 to Mar 31, 2024 |
| E. COLI | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2024 to Feb 29, 2024 |
| E. COLI | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2023 to Dec 31, 2023 |
| E. COLI | Resolved | Dec 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| E. COLI | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| E. COLI | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2023 to Jun 30, 2023 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2023 to Dec 31, 2024 |
Lakefront Trailer Park
FL6530973 · Groundwater · 70 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 (18)
| Rule | Status | Period |
|---|---|---|
| E. COLI | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2024 to Sep 30, 2024 |
| E. COLI | Resolved | Sep 1, 2024 to Sep 30, 2024 |
| E. COLI | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Jul 31, 2024 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | Jun 1, 2024 to Jun 30, 2024 |
| E. COLI | Resolved | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Resolved | May 1, 2024 to May 31, 2024 |
| E. COLI | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| E. COLI | Resolved | Jan 1, 2024 to Jan 31, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| E. COLI | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2022 |
| Lead and Copper Rule | Addressed | Jan 1, 2007 |
Hardness meter
What does nearby environmental evidence show?
159
PPM as CaCO₃
Hard
PPM
159
GPG
9.3
Regional environmental evidence
USGS hardness classification scale
159 PPM
Soft
0–60Moderate
61–120Hard
121–180Very hard
181+
0–60Moderate
61–120Hard
121–180Very hard
181+
Parts per million
159
mg/L as CaCO₃ equivalent
Grains per gallon
9.3
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
14
Nearest site
4.7 mi
Observation range
Dec 21, 2016–Jan 26, 2026
Regional evidence confidence
High
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: FROSTPROOF 650 FT UFAMW-1 WELL AT FROSTPROOF,FL (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 33843 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Frostproof median
159 PPM
About the same1 indexed ZIP readings · Range 159–159 PPM
Florida median
280 PPM
121 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
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 →Frequently asked
Water questions for Frostproof
Is tap water safe in Frostproof?+
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.