Flaming Gorge-Green River Off Firehole Canyon Campground Lake
Sweetwater County, WyomingView mapDirections
Wyoming DEQ publishes the water-quality measurements for Flaming Gorge-Green River Off Firehole Canyon Campground Lake. Here is what has been measured.
- Limited data
Flaming Gorge-Green River Off Firehole Canyon Campground Lake in Sweetwater County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Water clarity: 4.4 ft visibility. Chlorophyll-a (algae): 1.6 µg/L.
Flaming Gorge-Green River Off Firehole Canyon Campground Lake is a lake in Sweetwater County, Wyoming.
Source: EPA Water Quality Portal sampling records, Wyoming DEQ, last sampled 2016-07-05. Methodology: how these readings are compared.
What Flaming Gorge-Green River Off Firehole Canyon Campground Lake is good for
From access and monitoring records, not editorial picks.
- Camping2 public campgrounds nearby
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 Off Firehole Canyon Campground Lake is safe to swim in today is a call for the Wyoming Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
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Water quality measurements for Flaming Gorge-Green River Off Firehole Canyon Campground Lake
These are the measurements Wyoming DEQ publishes for Flaming Gorge-Green River Off Firehole Canyon Campground Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 4.4 ft. Chlorophyll-a 1.6 µg/L. TSI 45.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 4.4ft | 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) | 1.6µg/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. | 45 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Flaming Gorge-Green River Off Firehole Canyon Campground Lake
Answers come straight from the public measurements and survey records on this page.
Recreation & Access
Public campgrounds near Flaming Gorge-Green River Off Firehole Canyon Campground Lake
- Firehole Canyon Campground0.6 kmReserve
- Firehole0.6 km
Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes
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Frequently asked questions about Flaming Gorge-Green River Off Firehole Canyon Campground Lake
Where is Flaming Gorge-Green River Off Firehole Canyon Campground Lake?
- Flaming Gorge-Green River Off Firehole Canyon Campground Lake is a lake in Sweetwater County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.
What is the water quality of Flaming Gorge-Green River Off Firehole Canyon Campground Lake?
- Flaming Gorge-Green River Off Firehole Canyon Campground Lake in Sweetwater County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Water clarity: 4.4 ft visibility. Chlorophyll-a (algae): 1.6 µg/L.
Is Flaming Gorge-Green River Off Firehole Canyon Campground Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Flaming Gorge-Green River Off Firehole Canyon Campground Lake?
- Flaming Gorge-Green River Off Firehole Canyon Campground Lake has 2 public campgrounds from USGS The National Map within 5 km, including Firehole Canyon Campground, Firehole. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.
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Where this data comes from
4 measurements from 1 monitoring station, 2013–2016. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- UC Region of USBOR
UC_REGION_USBOR_WQX4 samples · 2013–2016
Analytical methods
- Standard Methods for the Examination of Water and Wastewater
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
Public campgrounds from USGS The National Map Structures, within about 3 miles