Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Florence, AZ 85132
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Pinal County.
2 active health-based record(s) across possible systems
- Largest possible serving system
- Florence Water Company
- Source water
- Groundwater
- County
- Pinal 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
7 systems
Serves 15,900 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.
Florence Water Company
AZ0411017 · Groundwater · 15,900 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, 2022 to Dec 31, 2024
Nitrate
EPA SDWIS reported health-based violation
- Reported level
- 12.9 MG/L
- Maximum contaminant level
- 10 MG/L
129% of the listed benchmark
Monitoring period: Jan 1, 2025 to Jan 28, 2026
Violation history (8)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Oct 2, 2025 to Feb 19, 2026 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Jul 2, 2025 to Jan 26, 2026 |
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Feb 19, 2026 |
| Lead and Copper Rule | Resolved | Jan 1, 2025 to Mar 24, 2025 |
| TTHM | Archived | Jan 1, 2025 to Dec 31, 2025 |
| NitrateHealth-based | Resolved | Jan 1, 2025 to Jan 28, 2026 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Jun 14, 2024 |
Adoc Eyman Unit
AZ0411705 · Groundwater · 3,969 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
- 0.0013 mg/L
- Action level
- 0.015 mg/L
9% of the listed benchmark
Monitoring period: Jan 1, 2021 to Dec 31, 2023
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 4 mg/L
- Action level
- 1.3 mg/L
308% of the listed benchmark
Monitoring period: Jan 1, 2011 to Dec 31, 2013
Violation history (29)
| Rule | Status | Period |
|---|---|---|
| Public Notice | Unaddressed | Mar 15, 2026 |
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2026 to Jan 31, 2026 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2025 to Dec 31, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Oct 23, 2025 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2025 to Dec 10, 2025 |
| Revised Total Coliform Rule | Resolved | May 1, 2025 to Jun 13, 2025 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2025 to Apr 17, 2025 |
| TTHM | Resolved | Jan 1, 2025 to Nov 5, 2025 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2025 to Nov 5, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Dec 31, 2024 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Nov 7, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Nov 7, 2024 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2024 to Oct 31, 2024 |
| Revised Total Coliform Rule | Resolved | Aug 1, 2024 to Sep 19, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Aug 28, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Oct 10, 2024 |
| Public Notice | Resolved | Feb 15, 2024 to Jun 4, 2024 |
| Public Notice | Resolved | Feb 15, 2024 to Jun 4, 2024 |
| Public Notice | Resolved | Feb 15, 2024 to Jun 4, 2024 |
| TTHM | Resolved | Jan 1, 2024 to Aug 8, 2024 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2024 to Aug 8, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Feb 27, 2024 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Jun 6, 2023 |
| CYANIDE | Resolved | Jan 1, 2023 to Dec 31, 2025 |
| Nitrate | Resolved | Jan 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2022 to Nov 28, 2022 |
| Groundwater RuleHealth-based | Resolved | Jul 18, 2022 to Oct 21, 2022 |
| Groundwater RuleHealth-based | Resolved | Jul 18, 2022 to May 28, 2023 |
Adoc Florence Asp
AZ0411066 · Groundwater · 1,001 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
- 0.0022 mg/L
- Action level
- 0.015 mg/L
15% of the listed benchmark
Monitoring period: Jan 1, 2018 to Dec 31, 2020
Violation history (26)
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Archived | Mar 1, 2026 to Mar 31, 2026 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2025 to Feb 3, 2026 |
| E. COLI | Resolved | Oct 3, 2025 to Jan 9, 2026 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2025 to Jun 30, 2025 |
| Revised Total Coliform Rule | Resolved | May 1, 2025 to Jun 13, 2025 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2025 to Apr 30, 2025 |
| Revised Total Coliform Rule | Resolved | Jan 1, 2025 to Apr 3, 2025 |
| TTHM | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2025 to Dec 31, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Feb 10, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Nov 7, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Nov 7, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Oct 10, 2024 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2024 to Aug 28, 2024 |
| Chlorine | Resolved | Apr 1, 2024 to Apr 30, 2024 |
| Public Notice | Resolved | Feb 14, 2024 to Jul 28, 2024 |
| TTHM | Resolved | Jan 1, 2024 to Jul 18, 2024 |
| Total Haloacetic Acids (HAA5) | Resolved | Jan 1, 2024 to Jul 18, 2024 |
| Revised Total Coliform Rule | Resolved | Oct 16, 2023 to May 2, 2024 |
| Lead and Copper Rule | Unaddressed | Oct 1, 2023 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2023 to Oct 31, 2023 |
| Revised Total Coliform Rule | Resolved | Jul 1, 2023 to Aug 29, 2023 |
| Revised Total Coliform Rule | Resolved | Mar 1, 2023 to Mar 31, 2023 |
| Groundwater RuleHealth-based | Resolved | Feb 9, 2023 to Dec 17, 2024 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2022 to Nov 28, 2022 |
| Nitrate | Resolved | Jan 1, 2022 to Dec 31, 2022 |
Pinal County Justice Complex
AZ0411560 · Groundwater · 820 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, 2025 to Jun 30, 2025
Violation history (10)
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Unaddressed | Jan 1, 2026 |
| Lead and Copper Rule | Resolved | Oct 1, 2025 to Mar 26, 2026 |
| Lead and Copper Rule | Resolved | Apr 3, 2025 to Mar 26, 2026 |
| Public Notice | Resolved | Mar 14, 2025 to May 30, 2025 |
| Groundwater RuleHealth-based | Unaddressed | Jan 11, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Dec 5, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Dec 5, 2024 |
| TTHM | Resolved | Jul 1, 2024 to Sep 30, 2024 |
| Total Haloacetic Acids (HAA5) | Resolved | Jul 1, 2024 to Sep 30, 2024 |
| Chlorine | Resolved | Jul 1, 2024 to Jul 31, 2024 |
Tonto Basin Water - Cactus Forest
AZ0411052 · Groundwater · 613 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, 2021 to Dec 31, 2023
Arsenic
EPA SDWIS reported health-based violation
- Reported level
- 0.012 MG/L
- Maximum contaminant level
- 0.01 MG/L
120% of the listed benchmark
Monitoring period: Jul 1, 2021 to Sep 30, 2021
Violation history (2)
| Rule | Status | Period |
|---|---|---|
| ArsenicHealth-based | Resolved | Jul 1, 2021 to Sep 30, 2021 |
| ArsenicHealth-based | Resolved | Apr 1, 2021 to Jun 30, 2021 |
Desert Gardens Rv Resort Co-Op, Inc
AZ0411129 · Groundwater · 532 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
- 0.015 mg/L
- Action level
- 0.015 mg/L
100% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 31, 2024
Arsenic
EPA SDWIS reported health-based violation
- Reported level
- 0.015 MG/L
- Maximum contaminant level
- 0.01 MG/L
150% of the listed benchmark
Monitoring period: Oct 1, 2025 to Dec 31, 2025
Violation history (27)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Oct 2, 2025 to Oct 8, 2025 |
| ArsenicHealth-based | Archived | Oct 1, 2025 to Dec 31, 2025 |
| ArsenicHealth-based | Archived | Jul 1, 2025 to Sep 30, 2025 |
| ArsenicHealth-based | Archived | Apr 1, 2025 to Jun 30, 2025 |
| ArsenicHealth-based | Archived | Jan 1, 2025 to Mar 31, 2025 |
| ArsenicHealth-based | Archived | Oct 1, 2024 to Dec 31, 2024 |
| ArsenicHealth-based | Archived | Jul 1, 2024 to Sep 30, 2024 |
| ArsenicHealth-based | Archived | Jan 1, 2024 to Mar 31, 2024 |
| ArsenicHealth-based | Archived | Oct 1, 2023 to Dec 31, 2023 |
| ArsenicHealth-based | Archived | Jul 1, 2023 to Sep 30, 2023 |
| ArsenicHealth-based | Archived | Apr 1, 2023 to Jun 30, 2023 |
| ArsenicHealth-based | Archived | Jan 1, 2023 to Mar 31, 2023 |
| ArsenicHealth-based | Archived | Oct 1, 2022 to Dec 31, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Jul 13, 2022 |
| ArsenicHealth-based | Archived | Jul 1, 2022 to Sep 30, 2022 |
| ArsenicHealth-based | Archived | Apr 1, 2022 to Jun 30, 2022 |
| ArsenicHealth-based | Archived | Jan 1, 2022 to Mar 31, 2022 |
| Public Notice | Resolved | Dec 10, 2021 to Jan 14, 2022 |
| ArsenicHealth-based | Archived | Oct 1, 2021 to Dec 31, 2021 |
| Gross Alpha, Excl. Radon and U | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Combined Radium (-226 and -228) | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Radium-226 | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Combined Uranium | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| Radium-228 | Resolved | Oct 1, 2021 to Dec 31, 2021 |
| ArsenicHealth-based | Archived | Jul 1, 2021 to Sep 30, 2021 |
| ArsenicHealth-based | Archived | Apr 1, 2021 to Jun 30, 2021 |
| ArsenicHealth-based | Archived | Jan 1, 2021 to Mar 31, 2021 |
Park Water Company Inc
AZ0411407 · Groundwater · 416 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
- 0.012 mg/L
- Action level
- 0.015 mg/L
80% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
Violation history (7)
| Rule | Status | Period |
|---|---|---|
| Public Notice | Resolved | Oct 18, 2025 to Nov 17, 2025 |
| Public Notice | Resolved | Dec 20, 2024 to Nov 5, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Nov 20, 2024 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Nov 20, 2024 |
| Revised Total Coliform RuleHealth-based | Resolved | Jun 12, 2023 to Jun 25, 2024 |
| Lead and Copper Rule | Resolved | Apr 3, 2021 to Jun 3, 2021 |
| Chlorine | Resolved | Apr 1, 2021 to Jun 30, 2021 |
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 Florence
Is tap water safe in Florence?+
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.