CITY REPORT IN

Delphi, IN: 27 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$158K
Median Home Value
$3,000
Est. Remediation (1.9% of home value)

What You Should Know About Delphi Water

  • Your city's water systems recorded 27 violations in the past 5 years.
  • Average lead level: 0.0017 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.
  • CDC health risk index: 11.03.

Who Supplies Your Water in Delphi

A single dominant system supplies most of Delphi, IN. That utility controls infrastructure decisions, rate structures, and EPA compliance reporting for most residential addresses served across those 1 tracked system.

Overview

We track home safety data for 1 ZIP code in Delphi, Indiana, covering 1 community water system serving approximately 8,036 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

Delphi water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0017 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
Contaminant 2005 Other 2 1
Contaminant 2010 Other 2 1
Contaminant 2015 Other 2 1
Contaminant 2020 Other 2 1
Contaminant 2031 Other 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
46923 27 0 Delphi Water Works

All ZIP Codes in Delphi

Data Sources

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

Health Outcomes in Delphi

10.7%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
18.4%
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 10.7% ↑
Diabetes 10% ↓
Mental Health 18.4% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Delphi Water

Contaminant 2005 2 violations
Other
Contaminant 2010 2 violations
Other
Contaminant 2015 2 violations
Other

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

Housing & Infrastructure in Delphi

1979
Median Build Year
68%
Built Before 1986
43%
Built Before 1970
Copper
Likely Pipe Material

With 68% 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

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Delphi's median build year of 1979 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1979
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
43%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (43%) 1970–1986 (25%) Post-1986 (32%)

Over half of homes in Delphi 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.

Cost Context: What Remediation Means for Delphi Homeowners

Property equity in Delphi sits at a moderate ratio to estimated remediation costs - a classification that reframes the household financial perspective from routine maintenance to deliberate budgeting, where most homeowners have a realistic path to addressing documented water and safety issues if they map the financial commitment against available resources before committing to scope.

Median Home Value
$157,600
Est. Remediation
$3,000
Remediation as % of home value 1.9%

Remediation costs are moderate relative to home values in Delphi. The estimated $2,000–$4,000 range is manageable for most homeowners but still worth budgeting for. Home values are 12% below the Indiana average.

Lead Exposure Risk for Children in Delphi

68%
Homes Built Before 1986
0.0017
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.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 68% pre-rule share in Delphi keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

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

Historical NFIP Claim Context in Delphi

95
Total FEMA Flood Claims
$41,032
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Delphi contains 95 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $41,032. 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>$3,000</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 Delphi have?
Delphi water systems have a total of 27 EPA violations. Violations are tracked across 1 ZIP code.
Does Delphi water have lead?
The average 90th-percentile lead level in Delphi is 0.0017 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 Delphi?
Delphi is served by 1 public water system across 1 ZIP code, serving approximately 8,036 people.
How much does it cost to fix water issues in Delphi?
Estimated remediation costs in Delphi average $3,000 per household, ranging from $2,000 to $4,000. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIndiana → Delphi, IN

How to cite this page

APA ZipCheckup. (2026). Delphi, IN: 27 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/in/delphi/
BibTeX
@misc{zipcheckup-cities-in-delphi,
  author = {{ZipCheckup}},
  title  = {{Delphi, IN: 27 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/in/delphi/}
}

Page version: August 2026.

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