CITY REPORT NY

Olean, NY: 26 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$99K
Median Home Value
$2,700
Est. Remediation (2.7% of home value)

Olean Water: The Quick Version

  • Your city's water systems recorded 26 violations in the past 5 years.
  • Average lead level: 0.0045 mg/L.
  • Homes built before 1986: 89% - older plumbing may contain lead solder.
  • Estimated remediation: $2,700 per household.
  • CDC health risk index: 14.32 - above typical levels.

Water Systems Serving Olean

Water service in Olean, NY is split across 3 utilities out of 4 tracked federally, each operating its own infrastructure and compliance record.

Overview

We track home safety data for 1 ZIP code in Olean, New York, covering 4 community water systems serving approximately 17,272 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Olean water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0045 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
PFOA PFAS 2 1
PFNA PFAS 2 1
Dichloroacetic Acid Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
14760 26 0 Olean City

All ZIP Codes in Olean

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Olean

11.4%
Asthma (US: 9.8%)
12.1%
Diabetes (US: 10.4%)
17.5%
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 11.4% ↑
Diabetes 12.1% ↑
Mental Health 17.5% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Olean

Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
PFOA 2 violations
PFAS · EPA limit: 0.000004 mg/L

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

How Old Is Olean's Housing Stock?

1948
Median Build Year
89%
Built Before 1986
72%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 89% 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

Two dates define the high-risk tiers of residential plumbing from a lead standpoint: 1970, before which lead pipes were commonly installed for service connections, and 1986, before which lead solder was standard in copper plumbing. A median build year of 1948 places Olean's housing distribution well within that older risk zone. The bar chart above breaks down how much of the stock falls into each era - and the pre-1986 share alone represents more than half the residential inventory, making plumbing-era risk a defining characteristic of the local water safety picture.

1948
Median Year Built
89%
Pre-1986 (Lead Paint Risk)
72%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (72%) 1970–1986 (17%) Post-1986 (11%)

Over half of homes in Olean 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.

Olean: Remediation Cost in Perspective

The cost-to-equity ratio for remediation in Olean is elevated - the financial planning challenge here is real and significant.

Median Home Value
$99,400
Est. Remediation
$2,700
Remediation as % of home value 2.7%

At 2.7% of home value, remediation costs in Olean represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $1,750–$3,900. Home values here are 73% below the New York average.

Protecting Children from Lead in Olean

89%
Homes Built Before 1986
0.0045
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.

Wherever 89% of local housing was built before solder rules changed - as is the case in Olean - a faucet-level sample closes the gap that aggregate utility data cannot.

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

Historical Flood-Claim Evidence for Olean

58
Total FEMA Flood Claims
$14,285
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Olean contains 58 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $14,285. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The <strong>$2,700</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Olean have?
Olean water systems have a total of 26 EPA violations. Violations are tracked across 1 ZIP code.
Does Olean water have lead?
The average 90th-percentile lead level in Olean is 0.0045 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 many water systems serve Olean?
Olean is served by 4 public water systems across 1 ZIP code, serving approximately 17,272 people.
How much does it cost to fix water issues in Olean?
Estimated remediation costs in Olean average $2,700 per household, ranging from $1,750 to $3,900. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew York → Olean, NY

How to cite this page

APA ZipCheckup. (2026). Olean, NY: 26 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ny/olean/
BibTeX
@misc{zipcheckup-cities-ny-olean,
  author = {{ZipCheckup}},
  title  = {{Olean, NY: 26 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ny/olean/}
}

Page version: August 2026.

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