Flaming Gorge-Green River Lake
Daggett County, UtahView mapDirections
Utah DWQ publishes the water-quality measurements for Flaming Gorge-Green River Lake. Here is what has been measured.
- Limited data
Flaming Gorge-Green River Lake in Daggett County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Water clarity: 18.9 ft visibility. Chlorophyll-a (algae): 0.8 µg/L.
Flaming Gorge-Green River Lake is a lake in Daggett County, Utah.
Source: EPA Water Quality Portal sampling records, Utah DWQ, last sampled 2016-07-06. Methodology: how these readings are compared.
What Flaming Gorge-Green River Lake is good for
From access and monitoring records, not editorial picks.
- Clear water18.9 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Flaming Gorge-Green River Lake is safe to swim in today is a call for the Utah Division of Water Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Flaming Gorge-Green River Lake
These are the measurements Utah DWQ publishes for Flaming Gorge-Green River Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Crystal clear, you can see 18.9 ft down. Chlorophyll-a 0.8 µg/L. TSI 31.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 18.9ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 0.8µg/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. | 31 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
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Answers come straight from the public measurements and survey records on this page.
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Fishing Flaming Gorge-Green River Lake
Nearby Lakes in Daggett County
Frequently asked questions about Flaming Gorge-Green River Lake
Where is Flaming Gorge-Green River Lake?
- Flaming Gorge-Green River Lake is a lake in Daggett County, Utah. Its water-quality measurements are published by Utah DWQ and shown on this page as reported.
What is the water quality of Flaming Gorge-Green River Lake?
- Flaming Gorge-Green River Lake in Daggett County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Water clarity: 18.9 ft visibility. Chlorophyll-a (algae): 0.8 µg/L.
Is Flaming Gorge-Green River Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Flaming Gorge-Green River Lake across LakeQuality
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Where this data comes from
61 measurements from 2 monitoring stations, 2012–2016. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- UC Region of USBOR
UC_REGION_USBOR_WQX61 samples · 2012–2016
Analytical methods
- Standard Methods for the Examination of Water and Wastewater
Monitoring station identifiers (2)
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.