Verify the water provider, PWSID, source, ZIP coverage and current reports before comparing whole-house filtration, water softeners, reverse osmosis, professional installation or financing in Jeffersonville.
The primary research starting point is Indiana American Water - Southern Indiana with public-water-system ID IN5210005. The reported source profile is Groundwater / address-dependent—Regional supply with service-boundary variation. Some addresses may be served differently; verify the bill and current utility report.
What this means: the city name and ZIP code organize the search, but the current bill, serving utility, PWSID, newest report and property-specific test determine which evidence applies.
Some addresses may be served differently; verify the bill and current utility report.
Save the current water bill, the newest report for Indiana American Water - Southern Indiana, any utility notices, and the exact service-line or private-well information for the property. The research source profile is groundwater / address-dependent—Regional supply with service-boundary variation—but that profile must still be confirmed for the service address.
Record whether scale, staining, odor, taste, sediment, or pressure changes occur at one fixture or throughout the building, and whether the condition appears on hot water, cold water, or both. Those observations can guide testing, but they do not identify a contaminant or replace a certified laboratory result.
A homeowner, landlord and well owner in Jeffersonville may need three different evidence files. The scenarios below explain why.
When the current bill identifies Indiana American Water - Southern Indiana and PWSID IN5210005, use that exact system to locate the newest report. Compare the source description—Regional supply with service-boundary variation—with the report before carrying any value into a treatment decision.
An address using ZIP codes 47129 and 47130 may still sit near a utility boundary, purchased-water zone or private-well area. The postal code organizes mail; it does not prove that Indiana American Water - Southern Indiana supplies the property.
Do not borrow the public-system contaminant table for a private well. Document the well, treatment equipment, service history and plumbing, then use a certified laboratory panel selected for the actual source and concern.
Even when the public-system report is correct, service lines, premise plumbing, water heaters and vacant-building conditions can create address-level questions. Separate system compliance from what a sample at the building can establish.
Local research context: Jeffersonville sits within the Louisville Metro and Southern Indiana research market in Clark County. That regional label helps users browse nearby guides, but the applicable utility report still depends on the service address.
Current city note: Some addresses may be served differently; verify the bill and current utility report.
Clarksville, Jeffersonville, and New Albany share one metropolitan footprint with Louisville, Kentucky. Indiana and Kentucky addresses can still have different utilities, regulators, source water, annual reports, and treatment questions. Use this Indiana guide for Indiana properties and the Louisville guide for Kentucky properties.
Address matters: verify the Kentucky property’s serving utility and current report rather than carrying an Indiana provider or result across the state line.
These static links organize Jeffersonville research by postal code. They do not establish the serving system; match the address to the bill, utility name and PWSID before interpreting a report.
| ZIP code | Postal use | Utility starting point | PWSID | Source profile | Static research links |
|---|---|---|---|---|---|
| 47129 | Standard street deliveryPrimarily associated with Clarksville; included because mailing and service areas overlap the Jeffersonville market. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47130 | Standard street delivery | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47131 | PO BoxUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47190 | PO BoxUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47132 | Unique / organizationUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47133 | Unique / organizationUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47134 | Unique / organizationUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47144 | Unique / organizationUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent | |
| 47199 | Unique / organizationUse the property’s street-address ZIP for utility matching. | Indiana American Water - Southern IndianaPossible provider only; verify on the current bill. | IN5210005 | Groundwater / address-dependent |
Publication status: The links above are fixed outbound URLs suitable for static HTML as of September 13, 2026. The information displayed at EWG is maintained dynamically and can change. IndianaWaterFiltration.com does not copy or host EWG’s contaminant tables and is not affiliated with or endorsed by EWG.
USPS ZIP Code Lookup · Why ZIP codes may not match city boundaries · Indiana public-water-system resources · How to read EWG data
A city boundary does not equal a utility boundary. For Jeffersonville, begin with Indiana American Water - Southern Indiana and confirm the current report for the source described as Regional supply with service-boundary variation.
Groundwater commonly makes mineral chemistry, hardness, iron, manganese, nitrate, and wellhead-protection context especially important. Those are research priorities—not assumptions that a particular property has each condition.
A current utility report can frame the public-system picture, while a private well requires property-specific sampling. Softening, oxidation/filtration, and drinking-water treatment should be selected only after the actual result and household demand are known.
A source classification does not prove that a named contaminant is present, absent, above a standard, or responsible for a household symptom. Use it to select the correct records, sampling plan, and treatment questions.
A Consumer Confidence Report describes a public water system; it is not a sample from every building. These sources and checkpoints make the page verifiable without pretending that one citywide value applies to every address.
Use this source to confirm the system identity, report year, source profile, monitoring context, or independent comparison before applying the information to an address.
Open source →Use this source to confirm the system identity, report year, source profile, monitoring context, or independent comparison before applying the information to an address.
Open source →Confirm Indiana American Water - Southern Indiana on the current bill and match the PWSID before using a utility-wide report.
Verify whether the current report still describes Regional supply with service-boundary variation and note any plant, wellfield, or purchased-water distinctions.
Separate system-level reporting from service-line, premise-plumbing, appliance, and private-well questions that may require property-specific testing.
EWG's Tap Water Database publishes third-party, utility-level summaries of contaminants reported for community water systems. EWG's current methodology primarily uses regulated-contaminant data from 2021–2023, selected UCMR monitoring from earlier cycles, and PFAS UCMR 5 data available through 2024. It is not a sample from this home, and it does not cover private wells.
The current city inventory points to Indiana American Water - Southern Indiana and PWSID IN5210005 as the research starting point. Match both identifiers before comparing EWG's third-party summary with the newest utility report.
Search for IN5210005 in EPA's UCMR 5 data and compare the system, sampling date, compound, unit, reporting limit, source type, and result with the newest utility report. Jeffersonville geography alone does not establish a household exposure.
A reported result can be historical, plant-specific, system-wide, raw-water, finished-water, or below a reporting limit. A “non-detect” means the laboratory did not report the compound above the method's reporting threshold in that sample; it is not a permanent guarantee for every tap.
Search EPA UCMR 5 data · Read the Indiana PFAS treatment guide · Review the ZeroTrace PFAS resource
Use a sequence that protects against both under-treatment and unnecessary equipment: verify, test, match, engineer, compare and maintain.
Confirm the bill, provider, PWSID, source, newest report and whether the property uses public water or a private well. Mineral chemistry, hardness, iron, manganese, nitrate, arsenic, and wellhead context deserve address-specific attention when supported by the report or laboratory result.
Use the utility report for system context and a certified laboratory when the unresolved question is property-specific, health-related, or outside the report's scope.
Match the treatment stage to the result: softening for verified hardness goals, carbon for specific taste/disinfectant goals, oxidation/filtration for tested iron or sulfur conditions, and certified point-of-use treatment for named drinking-water reductions.
Check peak flow, pressure, plumbing, drain access, bypass arrangement, electrical needs, pretreatment, replacement intervals, and maintenance ownership before installation.
Read the certification and complete system claim for the exact model. Do not transfer a claim from one component to an assembled system without evidence.
Review professional installation, ongoing service, and financing together so the selected system can be operated and maintained as intended.
These answers summarize the visible research limits and next steps on this page.
The research starting point is Indiana American Water - Southern Indiana, but city and ZIP boundaries do not prove the serving utility. Check the current bill and verify PWSID IN5210005 before relying on a system-wide report.
The current research profile is Groundwater / address-dependent: Regional supply with service-boundary variation. Confirm the newest utility report because sources, treatment operations, and purchased-water relationships can change.
No. A utility report, EWG page, IDEM record, or UCMR result is not a sample from every property. Review the system, date, sample type, unit, reporting limit, and address relevance before drawing a conclusion.
Start with the verified supplier or private-well test, define the goal, and compare the complete system claim—not only one cartridge or component. Flow, pressure, installation, bypass, drainage, replacement intervals, and maintenance all affect the result.
The regional site can route a water-review request to Zero Trace Water for availability, system selection, professional installation, and financing review. Financing is subject to third-party approval, terms, and availability, and submission does not guarantee service in every location.
Use the professional installation guide, financing guide, and ZeroTrace certification checklist.
Claims are tied to the serving-system research starting point, official state and federal records, utility reporting where available, and clearly labeled independent comparison links. Verify the newest report for the address before relying on a historical value.
Editorial record: Prepared by the Zero Trace Water Research Team. Published 2026-09-09; reviewed September 13, 2026. See the research standards, corrections policy, and local evidence summary. This page does not diagnose health effects, interpret an individual's exposure, or promise that an unspecified system will reduce a contaminant.
Confirm the supplier or well, collect the right evidence, compare complete treatment claims, and review installation and financing before buying.
