| Deposit ID | 10290397 |
|---|---|
| MAS/MILS ID | 0160779001 |
| Record type | Site |
| Current site name | Simplot Don Plant |
| Alternate or previous names | Pocatello Phosphoric Acid Plant, J.R. Simplot Fertilizer Plant |
| Point of reference | Plant |
|---|---|
| Geographic coordinates: | -112.52584, 42.90821 (WGS84) |
| Elevation | 1355 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Power(county)
Idaho(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Michaud(quadrangle 1:24,000 scale)
Pocatello(quadrangle 1:100,000 scale)
Pocatello(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Portneuf(hydrologic unit)
Upper Snake(hydrologic accounting unit)
Upper Snake(hydrologic subregion)
Pacific Northwest(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Idaho | Power |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Boise | 006 S | 034 E | 07 | C N2S2 | Idaho |
| Commodity | Importance |
|---|---|
| Phosphorus-Phosphates | Primary |
| Plant (1) | -112.52584, 42.90821 |
|---|
| Operation type | Processing Plant |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | J. R. Simplot Co. |
| Interest | 100 |
| Home office | Idaho |
| Year | 1987 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0160779001 |
Agency for Toxic Substances and Disease Registry
Eastern Michaud Flats Contamination
Pocatello, Bannock County, Idaho
http://www.atsdr.cdc.gov/HAC/PHA/emichaud/eas_p1.html - retreived 24 Dec 2008
International Fertilizer Industry Association. Phosphoric Acid, Triple Superphosphate And Ammonium Posphate Plants 1988 Survey. August, 1988, 39 Pp.
British Sulphur Corporation. World Fertilizer Atlas, Eighth Ed., April, 1987, 121 Pp.
| Subject category | Comment text |
|---|---|
| General | The Simplot Don Plant covers approximately 745 acres and adjoins the eastern property boundary of the FMC facility. Around 460 people work at the Simplot Don Plant. The plant began production of single superphosphate fertilizer in 1944. In 1954, the facility began producing phosphoric acid. The phosphoric acid is presently produced by using a wet (aqueous) process. Formerly phosphate ore was transported from the mines to the facility via rail. As of September 1991, the Simplot plant receives phosphate ore through a slurry pipeline. The phosphate ore slurry is processed at the Simplot Don Plant in phosphoric acid reactors and then further processed into a variety of solid and liquid fertilizers. The plant produces 12 principal products, including five grades of solid fertilizers and four grades of liquid fertilizers. The disposal of by-product waste material (e.g., gypsum) at and around the facility and air emissions (fugitive and direct discharges) from the facility have contributed to the environmental contamination associated with the Eastern Michaud Flats Contamination NPL site. |
| Environmental Factors | The Simplot Don Plant recycles industrial wastewater back into the manufacturing processes. Noncontact wastewater (e.g., cooling tower blow down) from the J.R. Simplot facility is spray irrigated along with the City of Pocatello wastewater. Prior to July 1980, the J.R. Simplot facility discharged the noncontact wastewater into the Portneuf River. Neither facility is not located near any large population centers. The nearest residence is approximately one mile north of the facilities. The plant boundaries are fenced. Representatives of FMC and Simplot have told ATSDR that trespassers are rarely found on their facilities. In addition, the land directly across US 30 from the plants is predominantly owned by either FMC or Simplot. Deed restrictions to prevent future residential development have or will be placed on the properties across from the plants. Currently some of the land across US 30 is used for a drag racing strip (the old airport runaway) and for a softball/baseball field (on Simplot property). |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 22-OCT-97 | Buckingham, David A. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.