Norman Lake
Noble County, Indiana28 acresView mapDirections
IDEM publishes the water-quality measurements for Norman Lake. Here is what has been measured.
- Limited data
Norman Lake in Noble County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 377 µg/L. Chlorophyll-a (algae): 36.6 µg/L. Surface area: 28 acres.
Norman Lake is a 28-acre lake in Noble County, Indiana.
Source: EPA Water Quality Portal sampling records, IDEM, last sampled 2021-06-22. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Norman Lake is safe to swim in today is a call for the Indiana Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Norman Lake
These are the measurements IDEM publishes for Norman Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Phosphorus 377 µg/L. Chlorophyll-a 36.6 µg/L.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 377µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 36.6µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
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Lake Details
Surface area
28 acres
Shoreline
1 mi
No bathymetric survey has been published for Norman Lake, so its depth is not documented here.
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Frequently asked questions about Norman Lake
Where is Norman Lake?
- Norman Lake is a lake in Noble County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.
What is the water quality of Norman Lake?
- Norman Lake in Noble County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 377 µg/L. Chlorophyll-a (algae): 36.6 µg/L. Surface area: 28 acres.
Is Norman Lake 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 Norman Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.