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WaterVerge

Water quality report · updated Jul 2026

Is Strong City, KS Tap Water Safe to Drink?

Graded A, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
0.7 ppb lead, 90th percentile · low
5 unresolved violations
785 people served by 2 water systems

PWSID KS2001701 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 90.3 / 100

#13 of 312Kansas cities
How we grade →

01The verdict: is Strong City water safe?

Strong City's drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 785 residents using groundwater (wells).

The concern

5 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 ↓
The good news

Lead is well under the limit

90th-percentile lead is 0.7 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

A flood-prone service area

3 federal disaster declarations on record. After severe weather, watch for boil-water advisories.

See the risk factors ↓

Strong City's drinking water received a grade of A (90.3 out of 100), indicating excellent water quality. The city's 2 water systems serve approximately 785 residents using purchased ground water.

Lead levels were measured at 0.7 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program. The system has 17 violations on record, including 4 health-based violations. 5 remain unresolved.

Strong City ranks #13 out of 312 cities in Kansas for water quality, placing it one of the best in the state. Strong City purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition. As a small community water system, Strong City may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

How the 90.3/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
43.3 / 45A
Lead & CopperLead at 0.7 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
5 / 10D
Source RiskWater source: Purchased ground water.
5 / 5A

02What's in Strong City's water

Every contaminant flagged in Strong City, 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) 0.7 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Strong City'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 17 violations on record, including 4 health-based violations. 5 remain unresolved.

All ten of the last ten years were clean — no EPA violations recorded for Strong City.

UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Strong City's water quality assessment. Grade: A (90.3/100).
Violation1 drinking water violation recordedContaminants: Public Notice.Open
Violation1 drinking water violation recordedContaminants: Coliform (TCR).Resolved
Violation1 drinking water violation recordedContaminants: Public Notice.Open
DisasterHURRICANE KATRINA EVACUATIONFederal disaster declaration (FEMA DR-3236). Hurricane event — may have impacted local water infrastructure.
DisasterSEVERE STORMS & FLOODINGFederal disaster declaration (FEMA DR-1000). Flood event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb2004 — 2.4 ppb2007 — 11 ppb2010 — 1.1 ppb2012 — 0 ppb2015 — 0 ppb2018 — 9.4 ppb2021 — 2.7 ppb2024 — 3.2 ppb2.43.220042010201520212024

Up 0.80 ppb since 2004. Latest reading: 3.2 ppb (2024) — 21% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Strong City's water comes from

Strong City purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Source

Purchased Groundwater

Water is bought from a regional wholesaler; quality starts at the supplier's intake and treatment.

Treatment

Wholesale supplier

Primary treatment happens at the wholesaler; the local utility maintains disinfectant residual in its pipes.

Distribution

2 systems

2 water systems, operated under local government ownership.

Delivery

785 people

Residents served across Strong City's service area.

Water quality depends on both the wholesaler's treatment standards and the condition of Strong City's local distribution pipes and storage facilities. Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment. The system is operated by local government ownership and serves approximately 785 people through 2 water systems.

System namePWSIDPopulationSource
STRONG CITY, CITY OF KS2001701 455 Purchased Groundwater
CHASE CO RWD 1 KS2001705 330 Purchased Groundwater

Water bodies near Strong City

Cottonwood R · river Sf Cottonwood R Nr Bazaar · river

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

05Pressure on Strong City'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.

Flood & storm history

Recurring — declared disasters

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

HURRICANE KATRINA EVACUATION Sep 2005 · DR-3236
SEVERE STORMS & FLOODING Jul 1993 · DR-1000
FLOODING Jun 1965 · DR-201

06How Strong City compares

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

Strong City (this city)
90.3 · A
Kansas City
86.1 · A-
Wichita
83.9 · B+
Olathe
79.5 · B
Lawrence
74.6 · B-
Topeka
39.3 · F

dashed line = Kansas average (62/100)

Strong City scores 90.3/100above the Kansas average of 62/100. It outscores 10 of 10 nearby cities. Full Kansas rankings →

Chase 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 Strong City's water — not generic advice.

Extra protection

A basic carbon filter still helps

Strong City's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Strong City alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Strong City, KS tap water safe to drink?

Strong City's water quality earned a grade of A (90.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #13 out of 312 cities tested in Kansas.

What contaminants are in Strong City's water?

Lead was measured at 0.7 ppb (90th percentile). 17 violations are on record.

How is Strong City'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 Strong City?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Strong City's water come from?

Strong City's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 785 residents.

What health violations has Strong City's water system had?

Strong City has 4 health-based violations on record. The most recent violation was recorded in August 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

Is Strong City's groundwater at risk of contamination?

Strong City 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 17 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 Strong City's water compare to other cities?

Strong City ranks #13 out of 312 cities in Kansas (better than 96% of state cities) and #2305 out of 15382 cities nationally (85th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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About Strong City, KS: Strong City is a city in Chase County, Kansas, United States. Originally known as Cottonwood Station, in 1881 it was renamed Strong City after William Barstow Strong, then vice-president and general manager, and later president of the Atchison, Topeka and Santa Fe Railway. As of the 2020 census, the population of the city was 386. It is located along U.S. Route 50 highway. Median household income $46,964 · median home value $85,624 · median age 39.1 · 56.7% homeowners · 10.5% college educated. Wikipedia → Service area: 1 ZIP code across Chase.
Show ZIP codes 66869
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.