Johnson Pond
Matanuska-Susitna County, Alaska25 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
Johnson Pond in Matanuska-Susitna County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 25 acres.
Johnson Pond is a 25-acre lake in Matanuska-Susitna County, Alaska.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Johnson Pond is safe to swim in today is a call for the Alaska Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Johnson Pond
These are the measurements Alaska DEC publishes for Johnson Pond, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Johnson Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
25 acres
No bathymetric survey has been published for Johnson Pond, so its depth is not documented here.
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Frequently asked questions about Johnson Pond
Where is Johnson Pond?
- Johnson Pond is a lake in Matanuska-Susitna County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Johnson Pond?
- Johnson Pond in Matanuska-Susitna County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 25 acres.
Is Johnson Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Johnson Pond come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.