Rehoboth Bch, DE Water Safety: 55/100 (2026)
1 ZIP code · 3 water systems · Updated 2026-06-03
Rehoboth Bch, DE: middle-tier water safety by the latest federal monitoring.
How Rehoboth Bch Compares
Data: EPA SDWIS Last verified: 2026-06-03
Rehoboth Bch Water: The Quick Version
- Homes built before 1986: 38% — older plumbing may contain lead solder.
- Estimated remediation: $1,800 per household.
- CDC health risk index: 14.77 — above typical levels.
Water Systems Serving Rehoboth Bch
Water delivery in Rehoboth Bch, DE is handled by 3 utilities rather than a single system — drawn from 3 providers in federal records, each filing its own compliance reports and setting its own rates.
Overview
We track water quality and home safety data for 1 ZIP code in Rehoboth Bch, Delaware (population ~15,528), covering 3 community water systems serving approximately 122,044 people region-wide.
No EPA violations recorded across any ZIP codes in Rehoboth Bch — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Rehoboth Bch: C (55/100)
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
Rehoboth Bch water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Rehoboth Bch
- 0 ZIP codes 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 |
|---|---|---|---|
| 19971 | C | LEWES BOARD OF PUBLIC WORKS | 9,627 |
All ZIP Codes in Rehoboth Bch
- 19971 [C]
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.
CDC Health Data for Rehoboth Bch
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
How Old Is Rehoboth Bch's Housing Stock?
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
Plumbing risk in residential housing tracks directly to construction era: pre-1986 homes may have lead-soldered copper joints; pre-1970 homes may have lead pipes outright. Rehoboth Bch's median build year of 1996 places the city in a moderate risk zone where neither era dominates the housing inventory. Understanding which side of the 1986 threshold a specific property falls on — and whether it predates 1970 — is the most actionable starting point for a homeowner trying to assess their own tap water exposure.
Most homes in Rehoboth Bch 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.
Rehoboth Bch: Remediation Cost in Perspective
What does remediation cost in financial context for Rehoboth Bch homeowners? Proportionally very little — the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.
Remediation costs in Rehoboth Bch are relatively low compared to home values. The $1,200–$2,600 estimated range is a small fraction of median property value. Home values are 59% above the Delaware average.
Protecting Children from Lead in Rehoboth Bch
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.
Older stock in Rehoboth Bch represents 38% of the inventory, and citywide monitoring runs at or above the federal action level — making an in-home read a standard household-level step.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Rehoboth Bch
Flood exposure in Rehoboth Bch is substantial — 880 NFIP claims on record and 100% of ZIP codes within FEMA-designated zones. That volume of documented flood activity places water-quality implications of flooding firmly in the active-risk category rather than the hypothetical.
Rehoboth Bch has a significant flood history with 880 FEMA flood insurance claims on record, averaging $9,210 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>$1,800</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.
What You Can Do in Rehoboth Bch
- 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. With 38% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Rehoboth Bch, DE