County page
Calhoun County
Calhoun County currently shows 0 Superfund sites, 21 imported facility profiles, and 18,432 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Calhoun County.
The latest loaded TRI year is 2024, with 18,432 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Rinard City of Stp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Farnhamville City of Stp
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Manson Water Supply
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Lytton City of Stp
Significant Violation across 5 of the last 12 quarters, with $2,000 in recorded penalties.
Rockwell City Wwtp
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Knierim, City of Wtp
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Twin Lakes Sanitary District Stp
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Somers Water Works
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Manson, City of Wtp
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
Bowie International Llc
No Violation Identified. Last recorded ECHO inspection: 2025-04-24.
Lake City Wwtp
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Lohrville, City of Stp
Significant Violation across 4 of the last 12 quarters in the imported ECHO record.
Pomeroy Water Supply-plant #1
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Manson Wwtp
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Pomeroy City of Stp
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Knierim Water Supply
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Twin Lakes Utilities
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Lake City Water Supply-plant #1
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Rockwell City Water Supply
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Yetter Municipal Water Supply-plant #1
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Styrene | Volatile organic compound | 1 | 18,432 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Iowa
Iowa facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Iowa
Iowa facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Iowa
Iowa facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.