City water profile

Water hardness in Monticello

Find official utility reports, understand hardness, and check the water system serving your home in Monticello, Indiana.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 8
Active health records: 4

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 →

Convert a hardness result →Test your tap →

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

Below action level

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

Above action level

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)

Imported violation history for Monticello Water Works
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

Below action level

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)

Imported violation history for Royal Oaks Homeowners Assn., Inc.
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

Below action level

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)

Imported violation history for The Landings Homeowners Association
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

Below action level

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)

Imported violation history for Lake Hill Park - Thayer Inc.
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

Below action level

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)

Imported violation history for Valley View Mobile Home Park
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

Below action level

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)

Imported violation history for Lynn Hill Court & Charles Manor
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

Below action level

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)

Imported violation history for Lakewood Mobile Home Park
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

Below action level

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)

Imported violation history for Scenic View Mobile Home Community
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

City summary

What the indexed records say

Monticello has 1 published ZIP profile across White County. No qualifying nearby hardness observation is available for the city.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard0 ZIPs

0 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: — miles
Profiles with evidence: 0/1

Confidence labels

High: 0Moderate: 0Low: 0

Observation window: unavailable to unavailable.

ZIP directory

Water reports in Monticello

Open a ZIP for site-level provenance and measurements.

ZIP code

47960

No estimate

—

Nearest site: — mi
Confidence: —

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Indiana communities

Monon

White County

103 PPM median

Reynolds

White County

104 PPM median

Wolcott

White County

104 PPM median

Brookston

White County

— No median

Chalmers

White County

— No median

Advance

Boone County

349 PPM median

Search all 386 Indiana cities →

Questions people ask

About water in Monticello

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.