Jackie'S Cove Lake
San Bernardino County, CaliforniaView mapDirections
SWRCB publishes the water-quality measurements for Jackie'S Cove Lake. Here is what has been measured.
- Impaired · Oxygen depletion (low DO)
- Limited data
Jackie'S Cove Lake in San Bernardino County, California has water-quality measurements published by SWRCB, shown here as reported. Water clarity: 7.8 ft visibility. Phosphorus: 420 µg/L.
Jackie'S Cove Lake is a lake in San Bernardino County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2022-03-25. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Jackie'S Cove Lake is listed impaired under Clean Water Act §303(d) (IR 5) for oxygen depletion (low DO). Check local advisories before you swim.
Whether Jackie'S Cove Lake is safe to swim in today is a call for the California State Water Resources Control Board and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Jackie'S Cove Lake
These are the measurements SWRCB publishes for Jackie'S Cove Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Moderate clarity, visible to about 7.8 ft. Phosphorus 420 µg/L. TSI 69.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 7.8ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 420µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 69 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Jackie'S Cove Lake
EPA Impairment Status
Jackie'S Cove Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life.
Source: EPA ATTAINS assessment unit CAL7140000020040823161128 · Official waterbody report
Nearby Lakes in San Bernardino County
Frequently asked questions about Jackie'S Cove Lake
Where is Jackie'S Cove Lake?
- Jackie'S Cove Lake is a lake in San Bernardino County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Jackie'S Cove Lake?
- Jackie'S Cove Lake in San Bernardino County, California has water-quality measurements published by SWRCB, shown here as reported. Water clarity: 7.8 ft visibility. Phosphorus: 420 µg/L.
Is Jackie'S Cove Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Jackie'S Cove Lake is listed impaired under Clean Water Act §303(d) (IR 5) for oxygen depletion (low DO). Check local advisories before you swim.
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Where this data comes from
35 measurements from 1 monitoring station, 2020–2022. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- Chemehuevi Indian Tribe
CHEMEHUEVI_WQX35 samples · 2020–2022
Analytical methods
- Unknown - Historic Data
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database