Lost Creek Reservoir Emap
Morgan County, Utah365 acresView mapDirections
No nutrient or algae sampling on record from Utah DWQ for this lake.
- Limited data
Lost Creek Reservoir Emap in Morgan County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Surface area: 365 acres.
Lost Creek Reservoir Emap is a 365-acre lake in Morgan County, Utah.
Source: EPA Water Quality Portal sampling records, Utah DWQ, last sampled 2016-10-12. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lost Creek Reservoir Emap 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 Lost Creek Reservoir Emap
These are the measurements Utah DWQ publishes for Lost Creek Reservoir Emap, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data.
Ask about Lost Creek Reservoir Emap
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
365 acres
No bathymetric survey has been published for Lost Creek Reservoir Emap, so its depth is not documented here.
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Fishing Lost Creek Reservoir Emap
Reservoir Info (USACE NID)
Lost Creek Reservoir Emap is a man-made reservoir impounded by the Lost Creek Dam (completed 1966), built primarily for irrigation on the Lost Creek; earth-type dam, 248 ft tall and 1,078 ft long.
- Surface area
- 365 ac
- Normal storage
- 22,510 ac-ft
- Max storage
- 26,760 ac-ft
- Drainage area
- 123.05 sq mi
- Hazard class
- High
- Owner
- BUREAU OF RECLAMATION
Source: USACE National Inventory of Dams, NID ID UT10125 · Operator website · Matched by proximity (0.9 km)
Nearby Lakes in Morgan County
Frequently asked questions about Lost Creek Reservoir Emap
Where is Lost Creek Reservoir Emap?
- Lost Creek Reservoir Emap is a lake in Morgan County, Utah. Its water-quality measurements are published by Utah DWQ and shown on this page as reported.
What is the water quality of Lost Creek Reservoir Emap?
- Lost Creek Reservoir Emap in Morgan County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Surface area: 365 acres.
Is Lost Creek Reservoir Emap safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
26 measurements from 1 monitoring station, 2016. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Utah Department Of Environmental Quality
UTAHDWQ_WQX26 samples · 2016
Analytical methods
- Field Measurements
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.