Pardee Resevoir A Cypress Point Lake
Calaveras County, CaliforniaView mapDirections
SWRCB publishes the water-quality measurements for Pardee Resevoir A Cypress Point Lake. Here is what has been measured.
- Impaired · Mercury
- Limited data
Pardee Resevoir A Cypress Point Lake in Calaveras County, California has water-quality measurements published by SWRCB, shown here as reported. Phosphorus: 4 µg/L. Chlorophyll-a (algae): 0.9 µg/L.
Pardee Resevoir A Cypress Point Lake is a lake in Calaveras County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2023-08-08. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Pardee Resevoir A Cypress Point Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Pardee Resevoir A Cypress Point 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 Pardee Resevoir A Cypress Point Lake
These are the measurements SWRCB publishes for Pardee Resevoir A Cypress Point Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Phosphorus 4 µg/L. Chlorophyll-a 0.9 µg/L. TSI 27.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 4µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 0.9µg/L | Measured, not scored 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. | 27 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
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Fishing Pardee Resevoir A Cypress Point Lake
EPA Impairment Status
Pardee Resevoir A Cypress Point 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: Fish consumption, Other.
Source: EPA ATTAINS assessment unit CAL5326009120000208163748 · Official waterbody report
Nearby Lakes in Calaveras County
Frequently asked questions about Pardee Resevoir A Cypress Point Lake
Where is Pardee Resevoir A Cypress Point Lake?
- Pardee Resevoir A Cypress Point Lake is a lake in Calaveras County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Pardee Resevoir A Cypress Point Lake?
- Pardee Resevoir A Cypress Point Lake in Calaveras County, California has water-quality measurements published by SWRCB, shown here as reported. Phosphorus: 4 µg/L. Chlorophyll-a (algae): 0.9 µg/L.
Is Pardee Resevoir A Cypress Point Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Pardee Resevoir A Cypress Point Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
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Where this data comes from
2 measurements from 1 monitoring station, 2023. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- USGS California Water Science Center
USGS-CA2 samples · 2023
Analytical methods
- Nutrients, wu, persulfate, color
- Pigments, algae, EPA445.0 w/ACTN
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