Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationWater quality in Monticello, IN 47960
Regional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for White County.
4 active health-based record(s) across possible systems
- Largest possible serving system
- Monticello Water Works
- Source water
- Groundwater
- County
- White 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
4 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
8 systems
Serves 5,300 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.
Monticello Water Works
IN5291011 · Groundwater · 5,300 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
- 0.002 mg/L
- Action level
- 0.015 mg/L
13% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
Copper (90th percentile)
EPA SDWIS Lead and Copper Rule samples
- Reported level
- 1.37 mg/L
- Action level
- 1.3 mg/L
105% of the listed benchmark
Monitoring period: Jan 1, 2008 to Dec 31, 2010
Violation history (3)
| Rule | Status | Period |
|---|---|---|
| TTHM | Archived | Jan 1, 2024 to Dec 31, 2024 |
| Total Haloacetic Acids (HAA5) | Archived | Jan 1, 2024 to Dec 31, 2024 |
| Lead and Copper Rule | Resolved | Jan 1, 2023 to Feb 10, 2023 |
Royal Oaks Homeowners Assn., Inc.
IN5291019 · Groundwater · 390 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
2 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
- 0.0065 mg/L
- Action level
- 0.015 mg/L
43% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
Violation history (10)
| Rule | Status | Period |
|---|---|---|
| Groundwater RuleHealth-based | Unaddressed | Jan 20, 2026 |
| Groundwater RuleHealth-based | Unaddressed | Jan 20, 2026 |
| Consumer Confidence Rule | Unaddressed | Oct 1, 2025 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Aug 5, 2024 |
| Arsenic | Resolved | Jan 1, 2024 to Mar 31, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Aug 7, 2023 |
| Gross Alpha, Excl. Radon and U | Resolved | Jan 1, 2022 to Dec 31, 2022 |
| Radium-228 | Resolved | Jan 1, 2022 to Dec 31, 2022 |
| Radium-226 | Resolved | Jan 1, 2022 to Dec 31, 2022 |
The Landings Homeowners Association
IN5208004 · Groundwater · 159 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, 2023 to Dec 31, 2025
Violation history (6)
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Resolved | Jan 1, 2026 to Jan 21, 2026 |
| Public Notice | Unaddressed | Dec 2, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2025 to Jan 7, 2026 |
| Public Notice | Unaddressed | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Oct 17, 2024 |
Lake Hill Park - Thayer Inc.
IN5291007 · Groundwater · 104 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
- 9.9e-4 mg/L
- Action level
- 0.015 mg/L
7% of the listed benchmark
Monitoring period: Jan 1, 2022 to Dec 31, 2024
Violation history (2)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Nov 17, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Aug 6, 2024 |
Valley View Mobile Home Park
IN5291005 · Groundwater · 50 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, 2023 to Dec 31, 2025
Violation history (1)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Aug 10, 2023 |
Lynn Hill Court & Charles Manor
IN5291009 · Groundwater · 44 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, 2023 to Dec 31, 2025
Violation history (46)
| Rule | Status | Period |
|---|---|---|
| Public Notice | Unaddressed | Dec 2, 2025 |
| Consumer Confidence Rule | Unaddressed | Oct 1, 2025 |
| Radium-228 | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| Radium-226 | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| Gross Alpha, Excl. Radon and U | Resolved | Oct 1, 2025 to Dec 31, 2025 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Public Notice | Unaddressed | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Unaddressed | Oct 17, 2024 |
| Consumer Confidence Rule | Unaddressed | Oct 10, 2024 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2024 |
| cis-1,2-Dichloroethylene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Xylenes, Total | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| o-Dichlorobenzene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| p-Dichlorobenzene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| 1,1-Dichloroethylene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| trans-1,2-Dichloroethylene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Trichloroethylene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| 1,1,2-Trichloroethane | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Tetrachloroethylene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Barium | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| CYANIDE | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Fluoride | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Nickel | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Beryllium, Total | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Selenium | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| 1,2-Dichloroethane | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Benzene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Antimony, Total | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| 1,1,1-Trichloroethane | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| CHLOROBENZENE | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Ethylbenzene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| 1,2,4-Trichlorobenzene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Mercury | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Thallium, Total | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Vinyl chloride | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Carbon tetrachloride | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| 1,2-Dichloropropane | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Chromium | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Cadmium | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Styrene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| DICHLOROMETHANE | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Arsenic | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Toluene | Resolved | Jan 1, 2024 to Dec 31, 2024 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Nov 9, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Nov 9, 2022 |
Lakewood Mobile Home Park
IN5291012 · Groundwater · 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 (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, 2021 to Dec 31, 2023
Violation history (15)
| Rule | Status | Period |
|---|---|---|
| Public Notice | Unaddressed | Dec 2, 2025 |
| Groundwater Rule | Resolved | Oct 9, 2025 to Feb 10, 2026 |
| Consumer Confidence Rule | Unaddressed | Oct 1, 2025 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Public Notice | Unaddressed | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Dec 30, 2024 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Dec 30, 2024 |
| Consumer Confidence Rule | Unaddressed | Oct 7, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Aug 5, 2024 |
| Consumer Confidence Rule | Resolved | Jan 1, 2023 to Oct 15, 2024 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Oct 15, 2024 |
| Revised Total Coliform Rule | Resolved | Oct 1, 2022 to Oct 31, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Oct 15, 2024 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2021 |
| Lead and Copper Rule | Unaddressed | Jan 1, 2020 |
Scenic View Mobile Home Community
IN5291020 · Groundwater · 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 (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
- 0.0041 mg/L
- Action level
- 0.015 mg/L
27% of the listed benchmark
Monitoring period: Jul 1, 2024 to Dec 31, 2024
Violation history (3)
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Oct 1, 2025 to Dec 17, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Dec 17, 2025 |
| Nitrate | Resolved | Jan 1, 2025 to Dec 31, 2025 |
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 Monticello
Is tap water safe in Monticello?+
EPA ECHO reports 4 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.