CITY REPORT SC

Olanta, SC Home Safety: Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 3
Radon Risk (Low)
$102K
Median Home Value
$1,200
Est. Remediation (1.2% of home value)

What You Should Know About Olanta Water

  • Average lead level: 0.0008 mg/L.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.61 - above typical levels.

Who Supplies Your Water in Olanta

Federal drinking water records identify 1 system operating in Olanta, SC. One of those systems serves the overwhelming majority of residential addresses, concentrating infrastructure management, rate authority, and EPA compliance reporting within a single organization.

Overview

We track home safety data for 1 ZIP code in Olanta, South Carolina, covering 1 community water system serving approximately 1,815 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Olanta water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0008 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 3 (Low Risk)

Areas with No Violations

ZIP Code Safety Score System Population
29114 Olanta Town of (sc2110006) 801

All ZIP Codes in Olanta

Data Sources

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

Health Outcomes in Olanta

10.3%
Asthma (US: 9.8%)
15.5%
Diabetes (US: 10.4%)
17.6%
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 10.3% ↑
Diabetes 15.5% ↑
Mental Health 17.6% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Olanta

1974
Median Build Year
66%
Built Before 1986
21%
Built Before 1970
Copper
Likely Pipe Material

With 66% 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

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Olanta's median build year of 1974 places it squarely in that category.

1974
Median Year Built
66%
Pre-1986 (Lead Paint Risk)
21%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (21%) 1970–1986 (45%) Post-1986 (34%)

Over half of homes in Olanta 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 Olanta Homeowners

Middle of the range - Olanta homeowners face a remediation share that calls for real financial attention without reaching crisis territory.

Median Home Value
$101,600
Est. Remediation
$1,200
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Olanta. The estimated $800–$1,800 range is manageable for most homeowners but still worth budgeting for. Home values are 51% below the South Carolina average.

Lead Exposure Risk for Children in Olanta

66%
Homes Built Before 1986
0.0008
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.

Routinely in Olanta, where 66% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.

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

Historical NFIP Claim Context in Olanta

7
Total FEMA Flood Claims
$25,382
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Olanta contains 7 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $25,382. Among ZIP codes with claim records, 0% 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>$1,200</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

Does Olanta water have lead?
The average 90th-percentile lead level in Olanta is 0.0008 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 Olanta?
Olanta is served by 1 public water system across 1 ZIP code, serving approximately 1,815 people.
How much does it cost to fix water issues in Olanta?
Estimated remediation costs in Olanta average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesSouth Carolina → Olanta, SC

How to cite this page

APA ZipCheckup. (2026). Olanta, SC Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/sc/olanta/
BibTeX
@misc{zipcheckup-cities-sc-olanta,
  author = {{ZipCheckup}},
  title  = {{Olanta, SC Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/sc/olanta/}
}

Page version: August 2026.

Get safety alerts for Olanta, South Carolina

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.