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WaterVerge

Water quality report · updated Jul 2026

Is Swayzee, IN Tap Water Safe to Drink?

Graded C-, with 10 unresolved violations on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
8.5 ppb lead, 90th percentile
10 unresolved violations
975 people served by 1 water system

PWSID IN5227020 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
C 56.7 / 100

#364 of 402Indiana cities
How we grade →

01The verdict: is Swayzee water safe?

Swayzee's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (56.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 975 residents using groundwater (wells).

The concern

10 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
Context

975 people, 1 system

All figures on this page come from federal EPA compliance and testing data for the systems serving this city.

See the systems ↓
Keep watching

31 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

Swayzee's drinking water received a grade of C- (56.7 out of 100), indicating poor water quality. The city's 1 water system serves approximately 975 residents using groundwater.

Lead levels were measured at 8.5 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program. The system has 67 violations on record, including 0 health-based violations. 10 remain unresolved.

Swayzee ranks #364 out of 402 cities in Indiana for water quality, placing it among the lowest-rated in the state. Swayzee relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff. While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection. As a small community water system, Swayzee may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities. The system has seen 31 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

How the 56.7/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
10.7 / 45F
Lead & CopperLead at 8.5 ppb (90th percentile).
16 / 20B
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
8 / 10B
Source RiskWater source: Groundwater.
5 / 5A

02What's in Swayzee's water

Every contaminant flagged in Swayzee, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 8.5 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Swayzee's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 67 violations on record, including 0 health-based violations. 10 remain unresolved.

2 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

50 monitoring & paperwork 6 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Swayzee's water quality assessment. Grade: C- (56.7/100).
Violation22 drinking water violations recordedContaminants: LEAD AND COPPER RULE REVISIONS, 1,2,4-Trichlorobenzene, Xylenes, Total.Open
Violation2 drinking water violations recordedContaminants: TTHM, Total Haloacetic Acids (HAA5).Resolved
Violation1 drinking water violation recordedContaminants: Heptachlor epoxide.Resolved
DisasterHURRICANE KATRINA EVACUATIONFederal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
DisasterSEVERE STORMS & FLOODINGFederal disaster declaration (FEMA DR-891). Flood event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 8 ppb1994 — 5 ppb1995 — 1 ppb1996 — 2 ppb1997 — 3 ppb2002 — 7 ppb2024 — 8.5 ppb88.51993199519972024

Up 0.46 ppb since 1993. Latest reading: 8.5 ppb (2024) — 56% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Swayzee's water comes from

Swayzee's drinking water is drawn from underground aquifers through wells.

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

1 system

1 water system, operated under local government ownership.

Delivery

975 people

Residents served across Swayzee's service area.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals. Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds. The system is operated by local government ownership and serves approximately 975 people through 1 water system.

System namePWSIDPopulationSource
SWAYZEE WATER UTILITY IN5227020 975 Groundwater

Water bodies near Swayzee

Wildcat Creek · river

These water bodies shape the regional watershed and can indirectly affect groundwater quality.

05Pressure on Swayzee's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Industrial discharge

Present — monitored

5 facilities within 10 miles reported 15 lb released to surface water in the latest EPA Toxics Release Inventory. Proximity doesn't equal tap contamination — treatment and hydrology decide — but it's pressure on the watershed.

BAHR BROTHERS MANUFACTURING — manganese 15 lb · 9.7 mi
CENTRAL INDIANA ETHANOL LLC 0 lb · 6.4 mi
ATLAS FOUNDRY CO INC 0 lb · 8.5 mi
+ 2 more facilities

Flood & storm history

Occasional

2 federal disaster declarations on record for Grant County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

HURRICANE KATRINA EVACUATION Sep 2005 · DR-3238
SEVERE STORMS & FLOODING Jan 1991 · DR-891

06How Swayzee compares

Scores for nearby Indiana cities on one line, with the average marked.

Gary
92.9 · A
Evansville
85.2 · A-
Merrillville
72.1 · B-
Indianapolis
65.8 · C+
Swayzee (this city)
56.7 · C-
Fort Wayne
49.5 · D

dashed line = Indiana average (71/100)

Swayzee scores 56.7/100below the Indiana average of 71/100. It outscores 3 of 10 nearby cities. Full Indiana rankings →

Grant water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Swayzee's water — not generic advice.

Because of lead

Filter drinking & cooking water

NSF-certified water filter. Lead detected at 8.5 ppb

Compare tested filters →
Because lead was detected

Flush taps & check your service line

Lead leaches from pipes as water sits. Run cold water 30 seconds before drinking (especially mornings), and ask the utility whether your address still has a lead service line.

Lead risks explained →
Stay informed

Watch for Swayzee alerts

We refresh EPA data monthly and surface new violations, advisories, and boil-water notices for your county on this page.

All water alerts →

Frequently asked questions

Is Swayzee, IN tap water safe to drink?

Swayzee's water quality earned a grade of C- (56.7/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #364 out of 402 cities tested in Indiana.

What contaminants are in Swayzee's water?

Lead was measured at 8.5 ppb (90th percentile). 67 violations are on record.

How is Swayzee's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Swayzee?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Swayzee's water come from?

Swayzee's water is sourced from Groundwater. The city has 1 water system serving approximately 975 residents.

Is Swayzee's groundwater at risk of contamination?

Swayzee uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 67 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Swayzee's water compare to other cities?

Swayzee ranks #364 out of 402 cities in Indiana (better than 9% of state cities) and #12214 out of 15382 cities nationally (21th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Swayzee's small water system affect quality?

Swayzee's system serves approximately 975 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 67 violations on record.

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About Swayzee, IN: Median household income $67,500 · median home value $105,144 · median age 42.5 · 84.5% homeowners · 18.4% college educated. Service area: 1 ZIP code across Grant.
Show ZIP codes 46986
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.