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By Waterbody: Utah Fish Advisories

Choose a Waterbody

Legend

  • 4-oz m/m = 4 ounce meals per month*
  • 8-oz m/m = 8 ounce meals per month
  • AWM = Adult Women Past Child Bearing Age and Men >16
  • Hg Level = Average Fish Mercury Level (ug/g)
  • PWC = Pregnant Women and Children < 6
  • WCB = Women of Child Bearing Age and Children 6-16

* 4 ounces of raw fish is about the size of one deck of playing cards. Get more details.

Calculations are based on:

  • Average Adult Weight: 70 kg | Average Adult Meal Size: 227 g/meal
  • Average Child Weight: 16 kg | Average Child Meal Size: 113 g/meal

Big Sand Wash Reservoir (Duchesne County)

Species Hg Level Pregnant Women and Children WCB AWM
Smallmouth Bass 0.823 0 4-oz m/m 1 8-oz m/m 3 8-oz m/m
Walleye 0.610 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m
Yellow Perch 0.578 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Brough Reservoir (Uintah County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 1.324 0 4-oz m/m 1 8-oz m/m 2 8-oz m/m
Rainbow Trout 0.6214 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Calf Creek (Garfield County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.4193 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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Causey Reservoir (Weber County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.460 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m

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Desolation Canyon (Green River; Carbon County)

Species Hg Level Pregnant Women and Children WCB AWM
Catfish 0.509 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m

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Duchesne River (near Tabiona; Duchesne County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.425 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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East Fork Sevier River (between Otter Creek and Piute Reservoirs; Piute County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.619 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Flaming Gorge Reservoir (Daggett County)

Species Hg Level Pregnant Women and Children WCB AWM
Smallmouth Bass 0.358 1 4-oz m/m 2 8-oz m/m 8 8-oz m/m

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Gunlock Reservoir (Washington County)

Species Hg Level Pregnant Women and Children WCB AWM
Largemouth Bass 0.4571 0 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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Joe’s Valley Reservoir (Emery County)

Species Hg Level Pregnant Women and Children WCB AWM
Splake Trout (>12″) 0.459 0 4-oz m/m 2 8-oz m/m 7 8-oz m/m
Tiger Muskie 0.728 0 4-oz m/m 1 8-oz m/m 4 8-oz m/m

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Jordanelle Reservoir (Wasatch County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.414 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m
Smallmouth Bass 0.4747 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m

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Ken’s Lake (San Juan County)

Species Hg Level Pregnant Women and Children WCB AWM
Largemouth Bass 0.473 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m

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Lake Powell (from Dangling Rope Marina, south to the Dam; Kane County, San Juan County)

Species Hg Level Pregnant Women and Children WCB AWM
Striped Bass 0.350 1 4-oz m/m 3 8-oz m/m 9 8-oz m/m

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Lower Ashley Creek Drainage and Stewart Lake (Uintah County)

Species Hg Level Pregnant Women and Children WCB AWM
Fish and Ducks N/A 0 4-oz m/m N/A 1 6-oz. m/m

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Mill Creek (Grand County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.623 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Millsite Reservoir (Emery County)

Species Hg Level Pregnant Women and Children WCB AWM
Splake Trout 0.416 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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Minersville Reservoir (Beaver County)

Species Hg Level Pregnant Women and Children WCB AWM
Wiper 0.586 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Species Hg Level Pregnant Women and Children WCB AWM
Splake Trout 0.558 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Newcastle Reservoir (Iron County)

Species Hg Level Pregnant Women and Children WCB AWM
Rainbow Trout 0.475 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m
Larger Wiper (>16″ & 2.2 lbs.) 1.395 0 4-oz m/m 0 8-oz m/m 2 8-oz m/m
Small Wiper (<16″ & 2.2 lbs.) 0.367 1 4-oz m/m 2 8-oz m/m 8 8-oz m/m
Smallmouth Bass 0.8903 0 4-oz m/m 1 8-oz m/m 3 8-oz m/m

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Pine Creek (Garfield County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.3581 1 4-oz m/m 2 8-oz m/m 8 8-oz m/m

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Pineview Reservoir (Weber County)

Species Hg Level Pregnant Women and Children WCB AWM
Smallmouth Bass 0.401 1 4-oz m/m 2 8-oz m/m 8 8-oz m/m

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Porcupine Reservoir (Cache County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.4592 0 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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Quail Creek Reservoir (Washington County)

Species Hg Level Pregnant Women and Children WCB AWM
Largemouth Bass 0.638 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Recapture Reservoir (San Juan County)

Species Hg Level Pregnant Women and Children WCB AWM
Black Bullhead 0.4706 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m
Largemouth Bass 0.592 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Red Fleet Reservoir (Uintah County)

Species Hg Level Pregnant Women and Children WCB AWM
Largemouth Bass 0.428 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m
Large Walleye (>12″) 0.421 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m
Small Walleye (<12″) 0.291 1 4-oz m/m 3 8-oz m/m 11 8-oz m/m

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Rock Creek (below Upper Stillwater Reservoir; Duchesne County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout (>12″) 0.343 1 4-oz m/m 3 8-oz m/m 9 8-oz m/m

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Sand Hollow Reservoir (Washington County)

Species Hg Level Pregnant Women and Children WCB AWM
Largemouth Bass 0.4144 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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Silver Creek (Summit County)

Species Hg Level Pregnant Women and Children WCB AWM
Trout N/A 1 4-oz m/m N/A 3 8-oz m/m

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Starvation Reservoir (Duchesne County)

Species Hg Level Pregnant Women and Children WCB AWM
Large Walleye (>12″) 0.751 0 4-oz m/m 1 8-oz m/m 4 8-oz m/m

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Steinaker Reservoir (Uintah County)

Species Hg Level Pregnant Women and Children WCB AWM
Bluegill 0.480 0 4-oz m/m 2 8-oz m/m 6 8-oz m/m
Largemouth Bass 0.674 0 4-oz m/m 1 8-oz m/m 4 8-oz m/m

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Upper Enterprise Reservoir (Washington County)

Species Hg Level Pregnant Women and Children WCB AWM
Rainbow Trout 0.655 0 4-oz m/m 1 8-oz m/m 4 8-oz m/m
Smallmouth Bass 0.566 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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Utah Lake (Utah County)

Species Hg Level Pregnant Women and Children WCB AWM
Carp N/A 0 4-oz m/m N/A 1 8-oz m/m
Catfish N/A 0 4-oz m/m N/A 1 8-oz m/m

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Weber River (near Morgan; Weber County)

Species Hg Level Pregnant Women and Children WCB AWM
Brown Trout 0.425 1 4-oz m/m 2 8-oz m/m 7 8-oz m/m

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Yuba Reservoir (Sevier Bridge Reservoir) (Juab and Sanpete County)

Species Hg Level Pregnant Women and Children WCB AWM
Northern Pike 0.374 1 4-oz m/m 2 8-oz m/m 8 8-oz m/m
Walleye 0.627 0 4-oz m/m 1 8-oz m/m 5 8-oz m/m

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