Covington, KY Water Safety: 55/100 (2026)
5 ZIP codes · 1 water system · Updated 2026-06-03
Across water systems in Covington, safety results are uneven — a portion carry active or recent violations, while others meet federal standards without incident, placing the city in the middle tier for KY.
How Covington Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Covington, KY
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
Distribution of water safety grades across Covington.
Covington Water: The Quick Version
- Homes built before 1986: 86% — older plumbing may contain lead solder.
- Estimated remediation: $1,420 per household.
Water Systems Serving Covington
While 1 water system appear in federal records for Covington, KY, one provider supplies the majority of residential connections — making it the central point of infrastructure and compliance accountability for most households.
Overview
We track water quality and home safety data for 5 ZIP codes in Covington, Kentucky, covering 1 community water system serving approximately 40,470 people.
No EPA violations recorded across any ZIP codes in Covington — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Covington: 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
Covington water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Covington
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 5 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 41011 | C | RIVERSIDE 25 LLC | 49 |
| 41012 | D | RIVERSIDE 25 LLC | 49 |
| 41014 | C | RIVERSIDE 25 LLC | 49 |
| 41016 | D | RIVERSIDE 25 LLC | 49 |
| 41019 | D | RIVERSIDE 25 LLC | 49 |
All ZIP Codes in Covington
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.
How Old Is Covington's Housing Stock?
With 86% 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
The character of Covington's housing stock is one of deep historical layering — a median build year of 1935 signals a city built largely before the plumbing era changes of 1986 and 1970. Lead-soldered copper joints and, in the oldest properties, lead service lines are commonly present in this inventory. That context shapes what individual water testing may reveal, particularly in neighborhoods where the oldest housing is concentrated.
Over half of homes in Covington 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.
Covington: Remediation Cost in Perspective
Equity impact data for Covington lands in the favorable tier — remediation claims a small slice of what properties here are worth.
Remediation costs in Covington are relatively low compared to home values. The $660–$2,360 estimated range is a small fraction of median property value. Home values are 1% above the Kentucky average.
Protecting Children from Lead in Covington
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.
86% — that captures the slice of Covington housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Covington
The NFIP claim record for Covington — 158 filed incidents — reflects genuine, recurring flood exposure rather than an isolated event or two. When a community accumulates flood claims at this volume and carries 60% of its ZIP codes inside FEMA-designated zones, flood history starts to factor into water quality planning in ways it doesn't for lower-exposure areas. Flooding introduces specific contamination pathways — runoff overwhelming treatment facility intake, surface water infiltrating private wells, and pressure disruptions in distribution systems allowing backflow — all of which become more relevant as flood frequency increases.
Covington has a moderate flood history with 158 FEMA claims averaging $6,856 per payout. 60% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
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>$1,420</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 Covington
- 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 86% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Covington, KY