Raker and Thomas Reservoirs
Raker and Thomas Reservoirs in Modoc County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 793 acres.
- Area
- 793 acres
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Why Raker and Thomas Reservoirs 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 Raker and Thomas Reservoirs, 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 your state environmental agency and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Raker and Thomas Reservoirs is a 793-acre lake in Modoc County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency, 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 Raker and Thomas Reservoirs
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 Raker and Thomas Reservoirs
Compare lakeside cabins, hotels, and vacation rentals near Raker and Thomas Reservoirs in Modoc County, California — 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 Raker and Thomas Reservoirs
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 793 acres |
No bathymetric survey has been published for Raker and Thomas Reservoirs, so its depth is not documented here.
Fishing Raker and Thomas Reservoirs
Nearby Lakes in Modoc County
Frequently asked questions about Raker and Thomas Reservoirs
Where is Raker and Thomas Reservoirs?
- Raker and Thomas Reservoirs is a lake in Modoc County, California. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Raker and Thomas Reservoirs?
- Raker and Thomas Reservoirs in Modoc County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 793 acres.
Is Raker and Thomas Reservoirs safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Raker and Thomas Reservoirs 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 Raker and Thomas Reservoirs come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.