Smyrna, SC Water Safety: 53/100 (2026)
1 ZIP code · 2 water systems · Updated 2026-06-03
Smyrna's water safety record falls below average in SC — compliance violations span multiple service areas, and several systems have recorded exceedances that trigger federal notification requirements under the Safe Drinking Water Act.
How Smyrna Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Smyrna Water
- Homes built before 1986: 25% — older plumbing may contain lead solder.
- Estimated remediation: $400 per household.
- CDC health risk index: 12.35 — above typical levels.
Who Supplies Your Water in Smyrna
Smyrna, SC draws its residential water from 2 separate providers among the 2 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.
Overview
We track water quality and home safety data for 1 ZIP code in Smyrna, South Carolina (population ~1,880), covering 2 community water systems serving approximately 18,927 people region-wide.
No EPA violations recorded across any ZIP codes in Smyrna — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Smyrna: D (53/100)
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
Smyrna water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Smyrna
- 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.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 29743 | D | HICKORY GROVE TOWN OF (SC4610004) | 654 |
All ZIP Codes in Smyrna
- 29743 [D]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Smyrna
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Housing & Infrastructure in Smyrna
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
For most of Smyrna's housing stock, construction occurred after 1986 — when lead solder in plumbing was federally prohibited. The median build year of 1995 broadly reflects that newer profile.
Most homes in Smyrna were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Smyrna Homeowners
Low proportionality — that's the Smyrna picture when remediation costs are placed against typical home equity.
Remediation costs in Smyrna are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 13% above the South Carolina average.
Lead Exposure Risk for Children in Smyrna
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.
Pre-rule stock in Smyrna accounts for 25% of the inventory — a modest fraction — and citywide samples land safely beneath the federal action mark.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Smyrna
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Smyrna, SC