Public water system · WY5601368
ActiveSimplot Phosphates, LLC
At a glance
Simplot Phosphates, LLC (PWSID WY5601368) is an active non-transient non-community water system in Sweetwater County, Wyoming. It reports serving 800 people through 13 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
800
Service connections
13
Primary source
SWP
Purchased surface water
System type
NTNCWS
Non-transient non-community water system
System record
How does Simplot Phosphates, LLC compare with other water systems in Sweetwater County?
By EPA's size categories, Simplot Phosphates, LLC is a small system (501 to 3,300 people). Sweetwater County has 44 active public water systems. Its population served is about 34% below the county average of 1,215 people per system, and accounts for 1.5% of the 53,453 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Simplot Phosphates, LLC is about 86% above that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Wyoming has 91 active non-transient non-community water systems, 12% of the state's 775 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 79 Wyoming systems (10%) list purchased surface water as their primary source.
Who owns and regulates Simplot Phosphates, LLC?
EPA lists Simplot Phosphates, LLC as privately owned. The WY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 30 of the 44 active systems in Sweetwater County (68%) are also privately owned.
Does Simplot Phosphates, LLC have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2019. The violations listed here began between June 2014 and November 2019. By type: 1 monitoring and 1 monitoring and reporting. The contaminants or rules involved are Revised Total Coliform Rule and Total coliform bacteria (TCR). EPA lists 2 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-11-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2014-06-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 2 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Simplot Phosphates, LLC: frequently asked questions
Who runs Simplot Phosphates, LLC?
Simplot Phosphates, LLC (PWSID WY5601368) is a non-transient non-community water system privately owned. It is regulated by the WY state drinking water program.
How many people does Simplot Phosphates, LLC serve?
Simplot Phosphates, LLC reports serving 800 people through 13 service connections in Sweetwater County, Wyoming.
Where does Simplot Phosphates, LLC get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Simplot Phosphates, LLC have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Simplot Phosphates, LLC's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 2 violations for this system; none is health-based, and the most recent began in November 2019. For current results, consult EPA ECHO, or the WY state drinking water program.
Where can I find Simplot Phosphates, LLC's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Simplot Phosphates, LLC is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Sweetwater County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rock Springs, City of | Sweetwater | 24,000 | Community | Purchased surface water |
| Green River, City of | Sweetwater | 10,500 | Community | Purchased surface water |
| White Mountain W&S District | Sweetwater | 3,000 | Community | Purchased surface water |
| Little America Hotels & Resorts, Inc.- Wy | Sweetwater | 2,004 | Community | Surface water |
| Pioneer Mobile Home Park | Sweetwater | 1,000 | Community | Purchased surface water |
| We Soda Alkali, LLC | Sweetwater | 950 | Non-transient non-community | Surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Simplot Phosphates, LLC, PWSID WY5601368, Wyoming”, https://aquacensus.com/water-systems/wyoming/simplot-phosphates-llc-wy5601368 (data as of October 1, 2026).