CITY REPORT KY

Happy, KY Water Safety: 63/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

Happy's water quality grade in KY reflects a middle-ground assessment — service areas range from fully compliant to violation-flagged in current EPA records.

How Happy Compares

Happy63/100
Kentucky avg61/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
C · 63
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$65K
Median Home Value
$1,600
Est. Remediation (2.5% of home value)

What You Should Know About Happy Water

  • Homes built before 1986: 36% — older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.

Who Supplies Your Water in Happy

Water service in Happy, KY is split across 2 utilities out of 2 tracked federally, each operating its own infrastructure and compliance record.

KNOTT CO WATER & SEWER DISTRICT
Serves ~7,056 people
63
/100
Perry County Water & Sewer
Serves ~2,642 people
63
/100

Overview

We track water quality and home safety data for 1 ZIP code in Happy, Kentucky (population ~776), covering 2 community water systems serving approximately 9,698 people region-wide.

No EPA violations recorded across any ZIP codes in Happy — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Happy: C (63/100)

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

Happy water systems draw from: Surface water.

Lead & Copper

  • Lead data: not yet available for Happy
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
41746 C Perry County Water & Sewer 2,642

All ZIP Codes in Happy

Data Sources

Updated daily.

Housing & Infrastructure in Happy

1998
Median Build Year
36%
Built Before 1986
5%
Built Before 1970
Copper
Likely Pipe Material

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

What does a median build year of 1998 mean for water safety in Happy? It means the housing stock straddles two key plumbing thresholds: the 1986 federal ban on lead solder in copper plumbing, and the pre-1970 era when lead pipes were commonly installed for service lines. A meaningful share of homes predates one or both of those cutoffs, creating varied risk levels across the city's housing inventory.

1998
Median Year Built
36%
Pre-1986 (Lead Paint Risk)
5%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (5%) 1970–1986 (31%) Post-1986 (64%)

Most homes in Happy 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.

Cost Context: What Remediation Means for Happy Homeowners

Framing remediation within the Happy property picture, the equity share is elevated — homeowners here are navigating a financial decision that rewards structured thinking about scope and prioritization, where the cost-to-value ratio is high enough to make the difference between a planned approach and an unplanned one financially significant.

Median Home Value
$65,000
Est. Remediation
$1,600
Remediation as % of home value 2.5%

At 2.5% of home value, remediation costs in Happy represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $800–$2,600. Home values here are 56% below the Kentucky average.

Lead Exposure Risk for Children in Happy

36%
Homes Built Before 1986

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.

Reading the local data together points toward a structural gap that matters more here than in low-exposure communities. 36% of Happy stock comes from the pre-rule era, and citywide monitoring either approaches or sits beyond the federal benchmark under Lead and Copper Rule sampling. A baseline kit fits the routine-diligence category, with certified filtration available via retailer networks where confirmed faucet results warrant additional measures.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Flood & Climate Risk in Happy

Flood history in Happy spans 4 NFIP claims and 100% flood zone coverage — enough to place it in moderate-exposure territory where flood events are genuinely recurring rather than statistical outliers. That distinction matters for water quality assessment because the connection between flooding and water safety is not uniform across communities. In low-exposure areas, flooding rarely generates the conditions needed to compromise treatment or distribution infrastructure. In high-exposure areas, it can do so repeatedly. Moderate-exposure communities sit in between: flood events occur with enough frequency to make periodic infrastructure stress a reasonable concern, particularly for private well owners and residents in lower-elevation FEMA-designated zones.

4
Total FEMA Flood Claims
$5,319
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Happy has a moderate flood history with 4 FEMA claims averaging $5,319 per payout. 100% 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>$1,600</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 Happy

  1. 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.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 36% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Happy, KY?
Happy has an average water safety score of 63/100 (Grade C). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Happy compare to Kentucky average?
Happy has an average water safety score of 63/100, which is above the Kentucky state average of 61/100.
How many water systems serve Happy?
Happy is served by 2 public water systems across 1 ZIP code, serving approximately 776 people.
How much does it cost to fix water issues in Happy?
Estimated remediation costs in Happy average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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