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Radon Levels in East Carroll Parish, Louisiana

EPA puts East Carroll Parish in Zone 3, its lowest radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Nearest county

    0.0%

    East Baton Rouge Parish, 151 miles

    East Baton Rouge Parish
    0.0%
    Louisiana
    2.8%

    Share at 4+ pCi/L, 48 tests, 2006 to 2015

  • Ground above low

    None

    Level with Louisiana

    East Carroll Parish
    0.0%
    Louisiana
    0.0%

    Share of land USGS rates moderate or high potential

  • Tests reported

    0

    None published

    A home here needs its own test

  • EPA radon zone

    Zone 3

    Lower potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    EPA predicts under 2 pCi/L indoors

Read a result for East Carroll Parish

Starts at EPA's action level

4.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.0 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher.

The data

East Carroll Parish, At a glance

East Carroll Parish at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for East Carroll Parish as a whole is an average indoor of less than 2 pCi/L (less than 75 Bq/m³). A low zone clears no address in it: homes above EPA's turn up in all three zones.

USGS geologic potential: Low across 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

No CDC test figures here

CDC has published no radon test figures for East Carroll Parish. East Baton Rouge Parish, 151 miles away, is the nearest county with a figure over the 2006 to 2015 laboratory totals.

How to read these figures

East Carroll Parish, Compared

East Carroll Parish radon figures, compared

Calculated by Radon411

East Carroll Parish has no radon test figure of its own from CDC, whose counts over the 2006 to 2015 laboratory totals name 37 other Louisiana counties and leave it out. Pooled across 37 Louisiana counties, 2.8% of reported tests reached that level; across every county in the country with a figure, 36.3%.

The nearest counties with a figure are East Baton Rouge Parish (151 miles away) at 0.0%, Tangipahoa Parish (153 miles away) at 0.0% and Calcasieu Parish (213 miles away) at 0.0%. Statewide for the same period, Jefferson Parish reported the highest share (1.5%) and Tangipahoa Parish the lowest (0.0%).

EPA's 1993 map puts East Carroll Parish in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 100% of the county's land low radon potential.

Louisiana, the United States and the counties around East Carroll Parish, 2006 to 2015, laboratory
AreaTestsAt or above 4 pCi/LMedian
Louisiana, pooled37 counties, pooled4342.8%Not pooled
United States, pooled2,669 counties, pooled1,805,52836.3%Not pooled
Jefferson Parishhighest in the state671.5%0.2 pCi/L
Tangipahoa Parishlowest in the state430.0%0.1 pCi/L
Richland Parish, LAborders it10.0%0.9 pCi/L
The nearest Louisiana counties to East Carroll Parish with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
East Baton Rouge Parish151 mi480.0%0.6 pCi/L
Tangipahoa Parish153 mi430.0%0.1 pCi/L
Calcasieu Parish213 mi590.0%0.2 pCi/L
Jefferson Parish213 mi671.5%0.2 pCi/L

Pooled shares: Radon411's sum of CDC's county counts for one period.

East Carroll Parish, Geology

The ground under East Carroll Parish

Predicted

USGS's geologic map puts all of East Carroll Parish's mapped land in one class: low radon potential. 99.3% of it lies in the area the map calls Floodplain, to which USGS gives a radon index of 7, in the low band (5 to 8).

USGS's geologic areas under East Carroll Parish
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
FloodplainAlluvium, marsh, silt, and clay.Low799.3%
Mississippi Alluvial PlainAlluvial sand, silt, gravel, and clay.Low80.7%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

East Carroll Parish beside the ground around it

Neither East Carroll Parish nor Louisiana as a whole has any land USGS rates above low potential. None of the 6 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: East Carroll Parish, the 6 counties bordering it and Louisiana
AreaEPA zoneLow potentialModerate potentialHigh potential
East Carroll ParishZone 3100%NoneNone
West Carroll ParishZone 3100%NoneNone
Issaquena County, MSZone 3100%NoneNone
Madison ParishZone 3100%NoneNone
Chicot County, ARZone 3100%NoneNone
Richland ParishZone 3100%NoneNone
Warren County, MSZone 3100%NoneNone
Louisiana64 parishes, pooled by land areaVaries98.4%NoneNone

The map rates the ground, not the air in any home.

What it means

East Carroll Parish, Questions

Questions about radon in East Carroll Parish

Are radon levels high in East Carroll Parish?

No CDC testing statistics are published here for East Carroll Parish, Louisiana yet. Of the 4 nearest counties with a figure, within 213 miles, the share of tests at or above 4 pCi/L runs from 0.0% to 1.5%.

Which counties border East Carroll Parish?

East Carroll Parish borders 6 counties: West Carroll Parish, LA, Issaquena County, MS, Madison Parish, LA, Chicot County, AR, Richland Parish, LA and Warren County, MS.

Products

East Carroll Parish, Products

Testing a home in East Carroll Parish

No CDC figure names East Carroll Parish; the nearest county with one, East Baton Rouge Parish (151 miles away), reported 0.0% of its tests at or above 4 pCi/L over the 2006 to 2015 laboratory totals, the only reading nearby until a test of this home. Zone 3 is the lowest label, yet homes at or above 4 pCi/L occur in every zone: a short-term kit (2 to 90 days) is the quick first check in East Carroll Parish.

Test kits and monitors3

See every kit and monitor

Best radon monitors for East Carroll Parish homes, compared

Explore

East Carroll Parish, Bordering counties

Counties bordering East Carroll Parish

Calculated by Radon411

East Carroll Parish, Cities and towns

Cities and towns in East Carroll Parish

East Carroll Parish has been losing residents: from 7,398 in 2020 to 6,760 on July 1, 2025, a fall of 8.6% by the Census Bureau's estimates. That works out to 16 people per square mile of land. Lake Providence, its one incorporated place, has 3,147 residents, 46.6% of the total. CDC publishes no radon test count for East Carroll Parish; across Louisiana its counts for 2006 to 2015 come to 0.1 tests for every 1,000 residents (2025 estimate).

Lake Providence is the one incorporated place here; CDC publishes no figure by town, so it reads East Carroll Parish's.

Lake Providence, East Carroll Parish: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Lake Providence3,147−11.3%46.6%

One incorporated place, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).

East Carroll Parish, Homes

Homes in East Carroll Parish

Of East Carroll Parish's 3,408 homes, 68% are detached houses, against 65% across Louisiana; 22% are mobile homes. Half of its homes were built before 1975, close to Louisiana's 1982: 18% date from before 1960 and 16% from 2000 or later. 60% of occupied homes are lived in by their owner (Louisiana: 67%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in East Carroll Parish, Louisiana, 2019 to 2023
HomesEast Carroll ParishLouisiana
Housing units3,4082,094,002
Detached houses68%65%
In buildings of 5 or more2%11%
Mobile homes22%13%
Built before 196018%19%
Built since 200016%27%
Middle year built19751982
Owner-occupied60%67%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.