Fmc Granger Tailings Pond Phases 1e -1j

Fmc Granger Tailings Pond Phases 1e -1j is an earth dam located in Sweetwater County, Wyoming, built in 2013. It carries a Low hazard potential classification and has a fair condition assessment.

About Fmc Granger Tailings Pond Phases 1e -1j

The primary purpose of Fmc Granger Tailings Pond Phases 1e -1j is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is owned by Genesis Alkali (private). It impounds the Blubell Draw.

The dam stands 28 feet tall and stretches 11,000 feet across, creates a reservoir covering 1,020 acres, has a maximum storage capacity of 21,800 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2013, the structure is relatively new.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/28/2022.

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Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountySweetwater
Nearest CityNone
River/StreamBlubell Draw
Coordinates41.72840, -109.86410

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height24 ft
Dam Length11,000 ft
Year Completed2013 (13 years old)

Storage & Hydraulics

NID Storage21,800 acre-ft
Max Storage21,800 acre-ft
Normal Storage18,740 acre-ft
Surface Area1,020 acres
Drainage Area1 sq mi
Spillway TypeNone

Ownership & Safety

PurposeTailings
OwnerGENESIS ALKALI
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection06/28/2022
Emergency Action PlanNot Required

Identifiers

NID IDWY02553
Federal IDWY02553
More InfoState Dam Safety Program

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