Senator Wash Reservoir
Senator Wash Reservoir in Imperial County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 336 acres.
- Area
- 336 acres
- Public access
- Yes
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Why Senator Wash 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 Senator Wash 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.
Senator Wash Reservoir is a 336-acre lake in Imperial County, California. Limited fish-species data available. Public access is available with 4 public boat landings.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Senator Wash Reservoir water quality
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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 Senator Wash 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 Senator Wash Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Senator Wash Reservoir in Imperial 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 Senator Wash Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 336 acres |
| Public Access | Yes |
No bathymetric survey has been published for Senator Wash Reservoir, so its depth is not documented here.
Recreation & Access
- Senator Wash ReservoirPublic
- Senator WashPublic
- Senator Wash North Shore Boat-In SitePublic
- Senator Wash South Shore Boat-In SitePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Senator Wash Reservoir
Nearby Lakes in Imperial County
Frequently asked questions about Senator Wash Reservoir
Where is Senator Wash Reservoir?
- Senator Wash Reservoir is a lake in Imperial 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 Senator Wash Reservoir?
- Senator Wash Reservoir in Imperial County, California is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 336 acres.
Is Senator Wash Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Senator Wash 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 Senator Wash Reservoir?
- Senator Wash Reservoir has 4 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Senator Wash Reservoir, Senator Wash, Senator Wash North Shore Boat-In Site, Senator Wash South Shore Boat-In Site. Public access is listed as yes.
Explore Senator Wash Reservoir across LakeQuality
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Where this data comes from
Measurements for Senator Wash 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