Murray Reservoir
Murray Reservoir in San Diego County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 140 acres.
- Area
- 140 acres
- Public access
- Yes
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Why Murray 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 Murray 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.
Murray Reservoir is a 140-acre lake in San Diego 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.
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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 Murray 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 Murray Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Murray Reservoir in San Diego 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 Murray Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 140 acres |
| Public Access | Yes |
No bathymetric survey has been published for Murray Reservoir, so its depth is not documented here.
Recreation & Access
- Murray ReservoirPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Murray Reservoir
Nearby Lakes in San Diego County
Frequently asked questions about Murray Reservoir
Where is Murray Reservoir?
- Murray Reservoir is a lake in San Diego 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 Murray Reservoir?
- Murray Reservoir in San Diego County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 140 acres.
Is Murray Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Murray 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 Murray Reservoir?
- Murray Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Murray Reservoir. Public access is listed as yes.
Explore Murray Reservoir across LakeQuality
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Where this data comes from
Measurements for Murray 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