North Myrtle Beach, SC: 6 Violations — 81/100 (2026)
3 ZIP codes · 2 water systems · Updated 2026-06-03
Drinking water tracked for North Myrtle Beach by SC authorities posts above-average scores — the majority of systems are free from health-based exceedances and the city's grade sits above the state median.
How North Myrtle Beach Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for North Myrtle Beach Residents
- Your city's water systems recorded 6 violations in the past 5 years.
- Average lead level: 0.0013 mg/L.
- Estimated remediation: $1,400 per household.
- CDC health risk index: 14.49 — above typical levels.
North Myrtle Beach's Water Providers
2 independent water providers serve North Myrtle Beach, SC — 2 systems appear in federal records.
Overview
We track water quality and home safety data for 3 ZIP codes in North Myrtle Beach, South Carolina (population ~20,113), covering 2 community water systems serving approximately 288,175 people region-wide.
3 of 3 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for North Myrtle Beach: B (81/100)
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
North Myrtle Beach water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0013 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 3 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 8 | 3 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 29582 | B | 2 | 0 | N Myrtle Beach City of (sc2610011) |
| 29597 | A | 2 | 0 | N Myrtle Beach City of (sc2610011) |
| 29598 | B | 2 | 0 | N Myrtle Beach City of (sc2610011) |
All ZIP Codes in North Myrtle Beach
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.
North Myrtle Beach Community Health Snapshot
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
What's in North Myrtle Beach's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Remediation Costs Compare in North Myrtle Beach
Across North Myrtle Beach, the equity share taken up by estimated remediation is small — a favorable ratio for most property owners.
Remediation costs in North Myrtle Beach are relatively low compared to home values. The $933–$2,067 estimated range is a small fraction of median property value. Home values are 80% above the South Carolina average.
North Myrtle Beach: Lead Risk & Vulnerable Populations
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.
Lead risk in North Myrtle Beach appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
North Myrtle Beach: Flood History & Water Damage Risk
What does a high NFIP claim count mean for water quality in North Myrtle Beach? The 4447 documented claims reflect a flood history frequent enough that those infrastructure degradation pathways — treatment overload, well infiltration, backflow — have almost certainly been periodically activated. That record makes flood timing a relevant factor in local water quality assessment, particularly in the 100% of ZIP codes FEMA has designated as flood zones.
North Myrtle Beach has a significant flood history with 4,447 FEMA flood insurance claims on record, averaging $9,791 per claim. With 100% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
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>$1,400</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.
Deep Dive Reports
Detailed analysis for North Myrtle Beach, SC