Leggett and Hillcrest Reservoir
Leggett and Hillcrest Reservoir in Boulder County, Colorado is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 507 acres.
- Area
- 507 acres
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Why Leggett and Hillcrest 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 Leggett and Hillcrest 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.
Leggett and Hillcrest Reservoir is a 507-acre lake in Boulder 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 Leggett and Hillcrest 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 Leggett and Hillcrest Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Leggett and Hillcrest Reservoir in Boulder 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 Leggett and Hillcrest Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 507 acres |
No bathymetric survey has been published for Leggett and Hillcrest Reservoir, so its depth is not documented here.
Fishing Leggett and Hillcrest Reservoir
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Frequently asked questions about Leggett and Hillcrest Reservoir
Where is Leggett and Hillcrest Reservoir?
- Leggett and Hillcrest Reservoir is a lake in Boulder 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 Leggett and Hillcrest Reservoir?
- Leggett and Hillcrest Reservoir in Boulder County, Colorado is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 507 acres.
Is Leggett and Hillcrest Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Leggett and Hillcrest Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
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Where this data comes from
Measurements for Leggett and Hillcrest Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.