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City water profile

Water hardness in Lilbourn

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

Utility-reported hardness

Not yet available

Check your provider and source →
State comparison
Unavailable
Evidence comparison rank
—
Matched utilities
2
Active health records
0

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.

Lilbourn Pws

MO4010468 · Groundwater · 902 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 (30)
Imported violation history for Lilbourn Pws
RuleStatusPeriod
Lead and Copper RuleAddressedDec 30, 2025
Groundwater RuleResolvedSep 23, 2025 to Dec 17, 2025
Revised Total Coliform RuleResolvedJan 1, 2025 to Jan 31, 2025
Revised Total Coliform RuleResolvedNov 1, 2024 to Nov 30, 2024
TTHMResolvedApr 1, 2024 to Jun 30, 2024
Total Haloacetic Acids (HAA5)ResolvedApr 1, 2024 to Jun 30, 2024
ArsenicResolvedApr 1, 2024 to Jun 30, 2024
CadmiumResolvedApr 1, 2024 to Jun 30, 2024
Antimony, TotalResolvedApr 1, 2024 to Jun 30, 2024
Beryllium, TotalResolvedApr 1, 2024 to Jun 30, 2024
Thallium, TotalResolvedApr 1, 2024 to Jun 30, 2024
SeleniumResolvedApr 1, 2024 to Jun 30, 2024
ChromiumResolvedApr 1, 2024 to Jun 30, 2024
FluorideResolvedApr 1, 2024 to Jun 30, 2024
MercuryResolvedApr 1, 2024 to Jun 30, 2024
BariumResolvedApr 1, 2024 to Jun 30, 2024
Revised Total Coliform RuleResolvedFeb 1, 2024 to Feb 29, 2024
TTHMResolvedJan 1, 2024 to Mar 31, 2024
Total Haloacetic Acids (HAA5)ResolvedJan 1, 2024 to Mar 31, 2024
Groundwater RuleHealth-basedResolvedAug 6, 2023 to Mar 4, 2026
Consumer Confidence RuleResolvedJul 1, 2023 to Nov 1, 2023
Groundwater RuleResolvedMay 8, 2023 to Mar 4, 2026
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-basedResolvedJan 30, 2023 to Jan 29, 2024
Revised Total Coliform RuleResolvedJan 1, 2023 to Jan 31, 2023
Groundwater RuleHealth-basedResolvedDec 14, 2022 to Jan 29, 2024
Groundwater RuleResolvedSep 15, 2022 to Feb 15, 2023
Revised Total Coliform RuleResolvedMar 1, 2021 to Mar 31, 2021
Revised Total Coliform RuleResolvedFeb 1, 2021 to Feb 28, 2021
Total Haloacetic Acids (HAA5)ResolvedJan 1, 2021 to Mar 31, 2021
TTHMResolvedJan 1, 2021 to Mar 31, 2021

New Madrid County Pwsd 1

MO4024415 · Groundwater · 450 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
0.0037 mg/L
Action level
0.015 mg/L

24% of the listed benchmark

Monitoring period: Jan 1, 2022 to Dec 31, 2024

Violation history (1)
Imported violation history for New Madrid County Pwsd 1
RuleStatusPeriod
LEAD AND COPPER RULE REVISIONSResolvedOct 17, 2024 to Jan 30, 2026

City summary

What the indexed records say

Lilbourn has 1 published ZIP profile across New Madrid County. The regional-evidence median is 189 PPM. The city does not meet the stricter comparison standard.

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 hard1 ZIP

1 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
3.4 miles
Profiles with evidence
1/1

Confidence labels

High: 1Moderate: 0Low: 0

Observation window: Oct 23, 2018 to Jul 8, 2024.

ZIP directory

Water reports in Lilbourn

Open a ZIP for site-level provenance and measurements.

ZIP code

63862

Very Hard

189 PPM

Nearest site
3.4 mi
Confidence
High

View full ZIP evidence →

Practical next steps

Move from index to evidence

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

Questions people ask

About water in Lilbourn

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.