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Quagga mussels on a boat hull at Lake Mead
Official Mussel Infestation Report - Utah Division of Wildlife Resources (DWR)
Quagga mussels on a boat hull at Lake Mead
| Water | Current classification | 2015 sampling results | 2014 sampling results | DWR Region |
|---|---|---|---|---|
| Bear Lake (spans Utah-Idaho border) | Pending | Pending | Undetected | Northern |
| Bettridge Creek1 | Pending | Pending | Undetected | Northern |
| Big Sandwash Reservoir | Pending | Pending | Undetected | Northeastern |
| Big Springs Fish Hatchery (Ute Tribe)1 | Pending | Pending | Undetected | Northeastern |
| Bottle Hollow Reservoir (Ute Tribe) | Pending | Pending | Undetected | Northeastern |
| Boulder Creek (West Fork)1 | Pending | Pending | Undetected | Southern |
| Bountiful Pond1 | Pending | Pending | Undetected | Northern |
| Calder Reservoir | Pending | Pending | Undetected | Northeastern |
| Cleveland Reservoir | Pending | Pending | Undetected | Southeastern |
| Colorado River (Potash boat launch) | Pending | Pending | Undetected | Southeastern |
| Cottonwood Reservoir | Pending | Pending | Undetected | Northeastern |
| Currant Creek Reservoir | Pending | Pending | Undetected | Northeastern |
| Cutler Reservoir | Pending | Pending | Undetected | Northern |
| Deer Creek Reservoir2 | Suspected (quagga) | Undetected | Suspected (quagga) | Central |
| Dougherty Basin Reservoir1 | Pending | Pending | Undetected | Southern |
| East Canyon Reservoir | Pending | Pending | Undetected | Northern |
| Echo Reservoir2 | Pending | Undetected | Undetected | Northern |
| Eagan State Fish Hatchery1 | Pending | Pending | Undetected | Southern |
| Electric Lake | Pending | Pending | Undetected | Southeastern |
| Fairview Lake | Pending | Pending | Undetected | Central |
| Fish Lake | Pending | Pending | Undetected | Southern |
| Fisheries Experiment Station State Fish Hatchery1 | Pending | Pending | Undetected | Northern |
| Flamging Gorge Reservoir (spans Utah-Wyoming border)2 |
Pending | Undetected | Undetected | Northeastern |
| Fontenelle Reservoir, Wyoming (impoundment of the Green River)2 |
Pending | Pending | Undetected | Northeastern |
| Fountain Green State Fish Hatchery1 | Pending | Pending | Undetected | Central |
| Glenwood State Fish Hatchery1 | Pending | Pending | Undetected | Southern |
| Green River (Ouray Bridge) | Pending | Pending | Undetected | Northeastern |
| Gunlock Reservoir | Pending | Undetected | Undetected | Southern |
| Gunnison Bend Reservoir | Pending | Pending | Undetected | Central |
| Gunnison Reservoir | Pending | Pending | Undetected | Central |
| Hunter Power Plant (holding pond) | Pending | Pending | Undetected | Southeastern |
| Hunter Power Plant (Snow Lake) | Pending | Pending | Undetected | Southeastern |
| Huntington North Reservoir | Pending | Pending | Undetected | Southeastern |
| Huntington Power Plant (raw water pond) | Pending | Pending | Undetected | Southeastern |
| Hyrum Reservoir | Pending | Pending | Undetected | Northern |
| Joes Valley Reservoir | Pending | Pending | Undetected | Southeastern |
| Johnson Creek1 | Pending | Pending | Undetected | Northern |
| Jones Hole National Fish Hatchery1 | Pending | Pending | Undetected | Northeastern |
| Jordanelle Reservoir | Pending | Undetected | Undetected | Central |
| Kamas Fish Hatchery1 | Pending | Pending | Undetected | Northern |
| Keg Springs | Pending | Pending | Undetected | Northern |
| Kolob Reservoir1 | Pending | Pending | Undetected | Southern |
| Koosharem Reservoir | Pending | Pending | Undetected | Southern |
| Lake Creek (Millard County)1 | Pending | Pending | Undetected | Southern |
| Lake Powell (spans Utah-Arizona border)3 | Infested (quagga) | Infested (quagga) | Infested (quagga) | Southern |
| Lee Kay State Fish Hatchery1 | Pending | Pending | Undetected | Central |
| Leland Harris Ponds1 | Pending | Pending | Undetected | Central |
| Loa State Fish Hatchery1 | Pending | Pending | Undetected | Southern |
| Mammoth State Fish Hatchery1 | Pending | Pending | Undetected | Southern |
| Mammoth Reservoir | Pending | Pending | Undetected | Southeastern |
| Manning Meadow Reservoir1 | Pending | Pending | Undetected | Southern |
| Mantua Reservoir | Pending | Pending | Undetected | Northern |
| Mantua State Fish Hatchery1 | Pending | Pending | Undetected | Northern |
| Matt Warner Reservoir | Pending | Pending | Not tested | Northern |
| Midview Reservoir (Ute Tribe) | Pending | Pending | Undetected | Northeastern |
| Midway State Fish Hatchery1 | Pending | Pending | Undetected | Central |
| Millsite Reservoir | Pending | Pending | Undetected | Southeastern |
| Minersville Reservoir | Pending | Pending | Undetected | Southern |
| Navajo Lake | Pending | Pending | Undetected | Southern |
| New Castle Reservoir | Pending | Pending | Undetected | Southern |
| Newton Reservoir | Pending | Pending | Undetected | Northern |
| Nine Mile Reservoir | Pending | Pending | Undetected | Central |
| North Creek (North Fork)1 | Pending | Pending | Undetected | Southern |
| Otter Creek Reservoir | Pending | Pending | Undetected | Southern |
| Ouray National Fish Hatchery1 | Pending | Pending | Undetected | Northeastern |
| Palisades Reservoir | Pending | Pending | Undetected | Central |
| Panguitch Lake | Pending | Pending | Undetected | Southern |
| Pelican Lake | Pending | Pending | Undetected | Northeastern |
| Piute Reservoir | Pending | Pending | Undetected | Southern |
| Pine Lake | Pending | Pending | Not tested | Southern |
| Pine Valley Reservoir | Pending | Pending | Not tested | Southern |
| Pineview Reservoir2 | Pending | Undetected | Undetected | Northern |
| Pole Creek1 | Pending | Pending | Undetected | Southern |
| Pueblo Reservoir, Colo. | Undetected | Detected | Detected | Outside Utah |
| Quail Creek Reservoir | Pending | Pending | Undetected | Southern |
| Ranch Creek1 | Pending | Pending | Undetected | Southern |
| Recapture Reservoir | Pending | Pending | Undetected | Southeastern |
| Red Fleet Reservoir | Pending | Pending | Undetected | Northeastern |
| Red Knolls Pond1 | Pending | Pending | Undetected | Northern |
| Rockport Reservoir2 | Pending | Undetected | Undetected | Northern |
| Rosebud Ponds1 | Pending | Pending | Undetected | Northern |
| Salina Creek1 | Pending | Pending | Undetected | Central |
| Sand Hollow Reservoir | Pending | Pending | Undetected | Southern |
| Santa Clara River (Confluence with Virgin River)1 | Pending | Pending | Undetected | Southern |
| Scofield Reservoir | Pending | Pending | Undetected | Southeastern |
| Skunk Creek1 | Pending | Pending | Undetected | Southern |
| Springville State Fish Hatchery (east)1 | Pending | Pending | Undetected | Central |
| Springville State Fish Hatchery (west)1 | Pending | Pending | Undetected | Central |
| Starvation Reservoir | Pending | Pending | Undetected | Northeastern |
| Steinaker Reservoir | Pending | Pending | Undetected | Northeastern |
| Strawberry Fish Trap1 | Pending | Pending | Undetected | Central |
| Strawberry Reservoir2 | Pending | Pending | Undetected | Central |
| Ten Mile Creek1 | Pending | Pending | Undetected | Southern |
| Tropic Reservoir | Pending | Pending | Undetected | Central |
| Upper Enterprise Reservoir | Pending | Pending | Undetected | Southern |
| Utah Lake | Pending | Pending | Undetected | Central |
| Virgin River (Cedar Pocket Campground in the Virgin River Gorge in Arizona)1 | Pending | Pending | Undetected | Outside Utah |
| Virgin River (Utah-Arizona state line) | Pending | Pending | Undetected | Southern |
| Wahweap State Fish Hatchery1 | Pending | Pending | Undetected | Southern |
| Whiterocks State Fish Hatchery1 | Pending | Pending | Undetected | Northeastern |
| Willard Bay Reservoir2 | Pending | Undetected | Undetected | Northern |
| Willow Springs Pond (west Box Elder County)1 | Pending | Pending | Undetected | Northern |
| Yuba Reservoir | Pending | Pending | Undetected | Central |
Last updated on 2/21/2019
Data Courtesy Utah Division of Wildlife Resources
