Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationRegional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Jennings County.
Your tap water
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
EPA quarter 2026Q2
Utility-reported hardness
Unavailable
Ask your provider or test your tap
All possible systems
No active flag
0 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
6 systems
Serves 8,370 people system-wide
Match the name on your water bill
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.
IN5240006 · Groundwater · 8,370 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 →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.
EPA SDWIS Lead and Copper Rule samples
12% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
No record returned in this imported window. This is not a guarantee of tap-water safety.
IN5240008 · Surface water · 6,500 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 →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.
EPA SDWIS Lead and Copper Rule samples
13% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
EPA SDWIS reported health-based violation
104875% of the listed benchmark
Monitoring period: Jan 1, 2021 to Mar 31, 2021
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Unaddressed | Oct 1, 2025 |
| Consumer Confidence Rule | Unaddressed | Jul 1, 2025 |
| Consumer Confidence Rule | Resolved | Oct 10, 2024 to Oct 29, 2024 |
| Public Notice | Unaddressed | Jul 1, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Oct 29, 2024 |
| CARBON, TOTAL | Resolved | Apr 1, 2024 to May 30, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Archived | Jan 1, 2024 to Jan 31, 2024 |
| Lead and Copper Rule | Resolved | Jan 1, 2024 to Sep 2, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Jul 31, 2023 |
| Lead and Copper Rule | Resolved | Jan 1, 2023 to Jan 31, 2024 |
| Groundwater RuleHealth-based | Resolved | Jan 21, 2022 to Apr 4, 2022 |
| Groundwater RuleHealth-based | Resolved | Jan 21, 2022 to Apr 4, 2022 |
| Groundwater RuleHealth-based | Resolved | Jan 21, 2022 to Apr 4, 2022 |
| Groundwater RuleHealth-based | Resolved | Jan 21, 2022 to Apr 4, 2022 |
| Groundwater RuleHealth-based | Resolved | Jan 21, 2022 to Apr 4, 2022 |
| BHC-GAMMA | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Endothall | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Simazine | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Picloram | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Dinoseb | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Hexachlorocyclopentadiene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| LASSO | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 2,3,7,8-TCDD | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Heptachlor epoxide | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 2,4-D | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| HEXACHLOROBENZENE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Benzo(a)pyrene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Total Polychlorinated Biphenyls (PCB) | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 1,2-DIBROMO-3-CHLOROPROPANE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Chlordane | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Diquat | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Pentachlorophenol | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Atrazine | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| 2,4,5-TP | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Endrin | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| ETHYLENE DIBROMIDE | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Di(2-ethylhexyl) phthalate | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Dalapon | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Toxaphene | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Carbofuran | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Di(2-ethylhexyl) adipate | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Methoxychlor | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Glyphosate | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| OXAMYL | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| Heptachlor | Resolved | Jan 1, 2022 to Mar 31, 2022 |
| TTHMHealth-based | Resolved | Jan 1, 2021 to Mar 31, 2021 |
IN5240002 · Groundwater · 2,955 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 →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.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jan 1, 2022 to Dec 31, 2024
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Nov 3, 2025 |
IN5240005 · Groundwater · 2,395 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 →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.
EPA SDWIS Lead and Copper Rule samples
16% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
| Rule | Status | Period |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Unaddressed | Jul 2, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Sep 30, 2025 |
| Groundwater RuleHealth-based | Resolved | Nov 19, 2024 to Oct 8, 2025 |
| Groundwater RuleHealth-based | Resolved | Nov 19, 2024 to Oct 8, 2025 |
| Consumer Confidence Rule | Resolved | Oct 10, 2024 to Oct 8, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Oct 8, 2025 |
| Lead and Copper Rule | Resolved | Jan 1, 2024 to Oct 8, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Oct 8, 2025 |
| Consumer Confidence Rule | Resolved | Jan 1, 2023 to Oct 8, 2025 |
| Lead and Copper Rule | Resolved | Jan 1, 2023 to Oct 8, 2025 |
| Lead and Copper Rule | Resolved | Oct 1, 2022 to Oct 8, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Oct 8, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Oct 8, 2025 |
| Revised Total Coliform Rule | Resolved | Jun 1, 2022 to Jun 30, 2022 |
| Lead and Copper Rule | Resolved | Oct 1, 2021 to Jul 30, 2025 |
| Revised Total Coliform Rule | Resolved | Feb 1, 2021 to Feb 28, 2021 |
IN5240001 · Surface water · 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 →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.
EPA SDWIS Lead and Copper Rule samples
11% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 31, 2024
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Resolved | Jul 1, 2025 to Dec 3, 2025 |
| Lead and Copper Rule | Resolved | Jan 1, 2025 to Oct 27, 2025 |
| Lead and Copper Rule | Resolved | Jan 1, 2024 to Jan 27, 2025 |
| Lead and Copper Rule | Resolved | Oct 1, 2022 to Sep 15, 2023 |
| Consumer Confidence Rule | Resolved | Jul 1, 2021 to Aug 9, 2021 |
IN5240012 · Surface water · 250 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 →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.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jan 1, 2025 to Dec 31, 2025
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Unaddressed | Jan 1, 2026 |
| Public Notice | Unaddressed | Dec 2, 2025 |
| Public Notice | Unaddressed | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Nov 30, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Nov 30, 2024 |
| Consumer Confidence Rule | Unaddressed | Oct 7, 2024 |
| Consumer Confidence Rule | Resolved | Jul 1, 2024 to Sep 24, 2024 |
| Lead and Copper Rule | Resolved | Jan 1, 2024 to Jan 27, 2025 |
| Revised Total Coliform Rule | Resolved | Nov 1, 2023 to Nov 30, 2023 |
| Consumer Confidence Rule | Resolved | Jul 1, 2023 to Jan 30, 2025 |
| Lead and Copper Rule | Resolved | Jan 1, 2023 to Jan 30, 2025 |
| Lead and Copper Rule | Resolved | Oct 1, 2022 to Jan 30, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Jan 30, 2025 |
| TTHM | Resolved | Oct 1, 2022 to Dec 31, 2022 |
| Total Haloacetic Acids (HAA5) | Resolved | Oct 1, 2022 to Dec 31, 2022 |
| Revised Total Coliform Rule | Resolved | Sep 1, 2022 to Sep 30, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Jan 30, 2025 |
| Revised Total Coliform Rule | Resolved | Apr 1, 2022 to Apr 30, 2022 |
| TTHM | Resolved | Apr 1, 2022 to Jun 30, 2022 |
| Total Haloacetic Acids (HAA5) | Archived | Apr 1, 2022 to Jun 30, 2022 |
| Consumer Confidence Rule | Resolved | Oct 1, 2021 to Jan 30, 2025 |
| Lead and Copper Rule | Resolved | Oct 1, 2021 to Jan 30, 2025 |
| Total Haloacetic Acids (HAA5) | Resolved | Apr 1, 2021 to Jun 30, 2021 |
| TTHM | Resolved | Apr 1, 2021 to Jun 30, 2021 |
Hardness meter
353.5
PPM as CaCO₃
Very Hard
PPM
353.5
GPG
20.7
Regional environmental evidence
USGS hardness classification scale
353.5 PPM
Parts per million
353.5
mg/L as CaCO₃ equivalent
Grains per gallon
20.7
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
4
Nearest site
19.3 mi
Observation range
Aug 19, 2019–Nov 13, 2023
Regional evidence confidence
Moderate
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: BARTHOLOMEW 8 (BA 8) (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
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
North Vernon median
354 PPM
About the same1 indexed ZIP readings · Range 353.5–353.5 PPM
Indiana median
340 PPM
14 PPM higher290 indexed ZIP readings · Range 78.6–498 PPM
Evidence-first next steps
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.
ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.
Use the current Consumer Confidence Report for treated-water results and official notices.
Find an official utility report →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
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.
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.