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