Perris Reservoir
Perris Reservoir in Riverside County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 2233 acres.
- Area
- 2,233 acres
- Public access
- Yes
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Why Perris 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 Perris 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.
Perris Reservoir is a 2,233-acre lake in Riverside County, California. Limited fish-species data available. Public access is available with 5 public boat landings.
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 Perris 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 Perris Reservoir
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Top-rated places to stay near Perris Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 2,233 acres |
| Public Access | Yes |
No bathymetric survey has been published for Perris Reservoir, so its depth is not documented here.
Recreation & Access
- Lake Perris State Recreation AreaPublic
- Lake Perris State Recreation AreaPublic
- Lake Perris State Recreation AreaPublic
- Lake Perris (Bernasconi Pass)Public
- Lake Perris Power CovePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Perris Reservoir
Nearby Lakes in Riverside County
Frequently asked questions about Perris Reservoir
Where is Perris Reservoir?
- Perris Reservoir is a lake in Riverside 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 Perris Reservoir?
- Perris Reservoir in Riverside County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 2233 acres.
Is Perris Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Perris 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 Perris Reservoir?
- Perris Reservoir has 5 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Lake Perris State Recreation Area, Lake Perris State Recreation Area, Lake Perris State Recreation Area, Lake Perris (Bernasconi Pass), among others. Public access is listed as yes.
Explore Perris Reservoir across LakeQuality
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Where this data comes from
Measurements for Perris 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