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LakeQuality

Swan Reservoir

NR
Not yet rated
28 acres

Swan Reservoir in Laramie County, Wyoming is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 28 acres.

Area
28 acres

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Why Swan Reservoir has no grade

We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Swan Reservoir, no water-quality sampling on record for this lake.

Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.

Sampling is run by Wyoming DEQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Swan Reservoir is a 28-acre lake in Laramie County, Wyoming.

Source: EPA Water Quality Portal sampling records, Wyoming DEQ, last sampled recent years. Grade methodology: LakeQuality methodology.

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Swimming Safety

Not rated

Elevated nutrients

Not rated for swimming — there is not enough monitoring data to judge this lake

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Water quality measurements for Swan Reservoir

These readings exist but are not enough for an A–F grade — see why.

No clarity data. Trophic State Index: undefined.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)

Where to stay near Swan Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Swan Reservoir in Laramie County, Wyoming — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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Lake Details

CharacteristicValue
Surface Area28 acres

No bathymetric survey has been published for Swan Reservoir, so its depth is not documented here.

Fishing Swan Reservoir

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Frequently asked questions about Swan Reservoir

Where is Swan Reservoir?

Swan Reservoir is a lake in Laramie County, Wyoming. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for Swan Reservoir?

Swan Reservoir in Laramie County, Wyoming is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 28 acres.

Is Swan Reservoir safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. Swan Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.

Where this data comes from

Measurements for Swan Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.