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LakeQuality

Summit Reservoir

NR
Not yet rated
341 acres

Summit Reservoir in Montezuma County, Colorado is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 341 acres.

Area
341 acres
Public access
Yes

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Why Summit 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 Summit 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 CDPHE and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Summit Reservoir is a 341-acre lake in Montezuma County, Colorado. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, CDPHE, 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 Summit 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 Summit Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Summit Reservoir in Montezuma County, Colorado — 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 Area341 acres
Public AccessYes

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Summit Reservoir State Wildlife AreaPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Fishing Summit Reservoir

Nearby Lakes in Montezuma County

Frequently asked questions about Summit Reservoir

Where is Summit Reservoir?

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

What is the water quality grade for Summit Reservoir?

Summit Reservoir in Montezuma County, Colorado is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 341 acres.

Is Summit Reservoir safe to swim in?

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

Are there boat ramps on Summit Reservoir?

Summit Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Summit Reservoir State Wildlife Area. Public access is listed as yes.

Where this data comes from

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

Other records on this page

Named boat-access points from the USGS National Boat Ramps inventory