Marmaduke, AR Water Safety: 87/100 (2026)
1 ZIP code · 6 water systems · Updated 2026-06-03
Tap water in Marmaduke, AR scores well — low violation counts, above-average safety grade.
How Marmaduke Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Marmaduke Water
- Homes built before 1986: 53% — older plumbing may contain lead solder.
- Estimated remediation: $1,200 per household.
- CDC health risk index: 15.31 — above typical levels.
Who Supplies Your Water in Marmaduke
3 water utilities share the residential service territory in Marmaduke, AR — out of 6 total systems in federal records.
Overview
We track water quality and home safety data for 1 ZIP code in Marmaduke, Arkansas (population ~2,573), covering 6 community water systems serving approximately 50,374 people region-wide.
No EPA violations recorded across any ZIP codes in Marmaduke — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Marmaduke: A (87/100)
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
Marmaduke water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Marmaduke
- 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 |
|---|---|---|---|
| 72443 | A | Lafe Regional Water Distribution Distric | 2,583 |
All ZIP Codes in Marmaduke
- 72443 [A]
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 Marmaduke
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 Marmaduke
With 53% 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
Federal plumbing rules changed in two stages — lead pipes were phased out before 1970, and lead solder was banned in 1986 — but in Marmaduke, where the median build year is 1986, most of the housing was already in place before those rules took effect. The materials installed under older standards remain embedded in a substantial portion of the residential inventory today.
Over half of homes in Marmaduke 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 Marmaduke Homeowners
Across the Marmaduke housing market, the estimated remediation share lands in a middle tier — not a minor footnote, but not a prohibitive burden either; the cost-to-value ratio reflects a moderate equity commitment, one that sits above routine maintenance territory and warrants a dedicated line in the household budget.
Remediation costs are moderate relative to home values in Marmaduke. The estimated $800–$1,800 range is manageable for most homeowners but still worth budgeting for. Home values are 16% below the Arkansas average.
Lead Exposure Risk for Children in Marmaduke
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.
Although utility-side compliance with federal Lead and Copper requirements remains the system reference, that compliance does not extend down into interior plumbing. With 53% of Marmaduke stock built before the solder ban and aggregate readings at or beyond the action mark, a household-level sample becomes the practical way to close that information gap.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Marmaduke
Flood exposure in Marmaduke is limited — NFIP data records a modest claim total, keeping major water-quality disruption from flooding well outside the typical planning horizon for most residents.
Marmaduke has a relatively low flood history with 2 FEMA claims on record. While risk is limited, severe weather events can still impact water infrastructure.
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>$1,200</strong> remediation cost per household.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Marmaduke, AR