Narraguinnep Reservoir
Narraguinnep Reservoir in Montezuma County, Colorado is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 544 acres.
- Area
- 544 acres
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Why Narraguinnep 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 Narraguinnep 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.
Narraguinnep Reservoir is a 544-acre lake in Montezuma County, Colorado.
Source: EPA Water Quality Portal sampling records, CDPHE, last sampled recent years. Grade methodology: LakeQuality methodology.
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Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Narraguinnep Reservoir
These readings exist but are not enough for an A–F grade — see why.
No clarity data. Trophic State Index: undefined.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) |
Where to stay near Narraguinnep Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Narraguinnep 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.
Top-rated places to stay near Narraguinnep Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 544 acres |
No bathymetric survey has been published for Narraguinnep Reservoir, so its depth is not documented here.
Recreation & Access
- Narraguinnep Reservoir State Wildlife AreaPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Narraguinnep Reservoir
Nearby Lakes in Montezuma County
Frequently asked questions about Narraguinnep Reservoir
Where is Narraguinnep Reservoir?
- Narraguinnep 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 Narraguinnep Reservoir?
- Narraguinnep Reservoir in Montezuma County, Colorado is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 544 acres.
Is Narraguinnep Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Narraguinnep 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 Narraguinnep Reservoir?
- Narraguinnep Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Narraguinnep Reservoir State Wildlife Area.
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Where this data comes from
Measurements for Narraguinnep 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