McCumber Reservoir
McCumber Reservoir in Shasta County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 61 acres.
- Area
- 61 acres
- Public access
- Yes
Next lake in Shasta County
Swipe left or right on this bar to open the next or previous lake.
Why McCumber 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 McCumber 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 your state environmental agency and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
McCumber Reservoir is a 61-acre lake in Shasta County, California. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch McCumber Reservoir water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for McCumber 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 McCumber Reservoir
Compare lakeside cabins, hotels, and vacation rentals near McCumber Reservoir in Shasta 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 McCumber Reservoir
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 61 acres |
| Public Access | Yes |
No bathymetric survey has been published for McCumber Reservoir, so its depth is not documented here.
Recreation & Access
- McCumber ReservoirPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing McCumber Reservoir
Nearby Lakes in Shasta County
Frequently asked questions about McCumber Reservoir
Where is McCumber Reservoir?
- McCumber Reservoir is a lake in Shasta 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 McCumber Reservoir?
- McCumber Reservoir in Shasta County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 61 acres.
Is McCumber Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. McCumber 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 McCumber Reservoir?
- McCumber Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include McCumber Reservoir. Public access is listed as yes.
Explore McCumber Reservoir across LakeQuality
More California Lake Rankings
Other Lakes in California
Where this data comes from
Measurements for McCumber 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