Rehoboth Bch, DE: Lead Above EPA Limits - Home Safety 83/100
1 ZIP code · 5 water systems · Updated
ZipCheckup grade for Rehoboth Bch: B.
This ZIP looks solid, with a few items worth a quick check.
Looking at federal monitoring data for Rehoboth Bch, DE: the city clears benchmarks set under the Safe Drinking Water Act with room to spare - recorded exceedances are rare, and the systems serving local households have not triggered any pattern of repeat deficiencies in recent cycles.
How Rehoboth Bch Compares
Data: EPA SDWIS
Rehoboth Bch Water: The Quick Version
- Average lead level: 0.023 mg/L - exceeds the EPA action level of 0.015 mg/L.
- 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 5 providers in federal records, each filing its own compliance reports and setting its own rates.
- B
- B
- B
Overview
We track home safety data for 1 ZIP code in Rehoboth Bch, Delaware (population ~15,528), covering 5 community water systems serving approximately 67,600 people region-wide. 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.
Home Safety Score
Average Home Safety Score for Rehoboth Bch: B (83/100)
Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| PFAS MCL Screen | UCMR 5 testing against the covered federal MCLs |
| Radon Risk | EPA radon zone classification |
| Annual AQI | EPA AirData county-year median with at least 90 observed days |
Water Sources
Rehoboth Bch water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0230 mg/L (exceeds EPA action level) (EPA action level: 0.015 mg/L)
- 1 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 |
|---|---|---|---|
| 19971 | B | Rehoboth Beach Water Department | 25,000 |
All ZIP Codes in Rehoboth Bch
- 19971 [B]
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
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
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.
<strong>1 ZIP code</strong> (100% of the city) exceeds the EPA lead action level of 0.015 mg/L.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Historical Flood-Claim Evidence for Rehoboth Bch
Historical NFIP data for Rehoboth Bch contains 880 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $13,076. 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>$1,800</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.
Deep Dive Reports
Detailed analysis for Rehoboth Bch, DE