CITY REPORT KS

Potwin, KS: 6 Violations — 76/100 (2026)

1 ZIP code · 3 water systems · Updated 2026-06-03

Potwin's tap water quality puts it in KS's upper tier — health-based violations are rare and the compliance record is consistently above average.

How Potwin Compares

Potwin76/100
Kansas avg64/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
B · 76
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$113K
Median Home Value
$1,600
Est. Remediation (1.4% of home value)

Key Facts for Potwin Residents

  • Your city's water systems recorded 6 violations in the past 5 years.
  • Average lead level: 0.0025 mg/L.
  • Homes built before 1986: 72% — older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 12.92 — above typical levels.

Potwin's Water Providers

With 3 utilities splitting service in Potwin, KS, water accountability is distributed across 3 systems on the federal record.

Butler Company Rwd 5
Serves ~6,457 people · 6 violations
76
/100
Butler Company Rwd 7
Serves ~1,455 people · 6 violations
76
/100
City of Potwin,
Serves ~424 people · 6 violations
76
/100

Overview

We track water quality and home safety data for 1 ZIP code in Potwin, Kansas (population ~783), covering 3 community water systems serving approximately 8,336 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Potwin: B (76/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Potwin water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0025 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1
Stage 2 DBP Rule Treatment Technique 2 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
67123 B 6 0 Butler Company Rwd 5

All ZIP Codes in Potwin

  • 67123 [B] — 6 violations

Data Sources

Updated daily.

Potwin Community Health Snapshot

10.2%
Asthma (US: 9.8%)
10.7%
Diabetes (US: 10.4%)
16.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.2% ↑
Diabetes 10.7% ↑
Mental Health 16.6% ↑

Vertical line = national average. Above national · Below national

What's in Potwin's Water?

Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Potwin Infrastructure Age

1951
Median Build Year
72%
Built Before 1986
52%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 72% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Housing age is one of the most reliable proxies for plumbing-era lead risk, because two federal milestones — the widespread use of lead pipes before 1970 and the continued use of lead solder until 1986 — define the highest-risk tiers of the residential housing stock. With a median build year of 1951, Potwin falls squarely within the older range — meaning a large fraction of the housing was built under the plumbing standards of those earlier eras. The distribution above captures where that risk concentrates, and why older neighborhoods warrant particular attention from residents concerned about tap water quality.

1951
Median Year Built
72%
Pre-1986 (Lead Paint Risk)
52%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (52%) 1970–1986 (20%) Post-1986 (28%)

Over half of homes in Potwin were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Potwin

Within the Potwin property market, documented remediation claims a moderate slice of typical equity — real but budgetable.

Median Home Value
$112,500
Est. Remediation
$1,600
Remediation as % of home value 1.4%

Remediation costs are moderate relative to home values in Potwin. The estimated $800–$2,600 range is manageable for most homeowners but still worth budgeting for. Home values are 26% below the Kansas average.

Potwin: Lead Risk & Vulnerable Populations

72%
Homes Built Before 1986
0.0025
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Despite citywide averages serving as the standard public reference point, those aggregates cannot resolve what is happening at one specific faucet — and where 72% of Potwin homes come from before the solder rule or where utility samples sit at or above the action mark, the gap between system data and faucet reality matters more than it does in lower-exposure communities. An in-home draw closes that gap, with certified filtration through retailer networks available where confirmed faucet results warrant additional measures.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Potwin: Flood History & Water Damage Risk

100% of ZIP codes in Potwin are mapped into FEMA-designated flood zones, and the NFIP records 1 claim reflecting a multi-event flood history. That combination places local flood exposure in the range where water-quality implications deserve at least periodic attention.

1
Total FEMA Flood Claims
$8,000
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Potwin has a moderate flood history with 1 FEMA claims averaging $8,000 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,600</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

Frequently Asked Questions

Is the water safe to drink in Potwin, KS?
Potwin has an average water safety score of 76/100 (Grade B). 6 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Potwin have?
Potwin water systems have a total of 6 EPA violations. Violations are tracked across 1 ZIP code.
Does Potwin water have lead?
The average 90th-percentile lead level in Potwin is 0.0025 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Potwin compare to Kansas average?
Potwin has an average water safety score of 76/100, which is above the Kansas state average of 64/100.
How many water systems serve Potwin?
Potwin is served by 3 public water systems across 1 ZIP code, serving approximately 783 people.
How much does it cost to fix water issues in Potwin?
Estimated remediation costs in Potwin average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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