Non-Compliance
Clean Water Act
STEAMBOAT ROCK CITY OF STP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
CITY CLERK, CITY HALL
STEAMBOAT ROCK, IA 50672
View on map ↗ - County
- HARDIN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Mar 10, 2023
- Total Penalties
- $0
- Registry ID
- 110011273638
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 79.30 mg/L | 15.20 | +422% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 70.00 mg/L | 40.00 | +75% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.69 kg/d | 2.81 | +138% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.25 mg/L | 30.00 | +71% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.69 kg/d | 0.64 | +481% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.00 mg/L | 45.00 | +84% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 88.50 mg/L | 25.00 | +254% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 63.28 mg/L | 3.40 | +1,761% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 135.00 mg/L | 16.00 | +744% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.53 kg/d | 0.45 | +1,118% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 279.40 mg/L | 25.00 | +1,018% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.56 kg/d | 2.95 | +190% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.59 kg/d | 7.26 | +390% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 95.48 mg/L | 2.50 | +3,719% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.13 kg/d | 4.54 | +211% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.27 kg/d | 8.17 | +111% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7.05 kg/d | 5.45 | +29% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 723.00 mg/L | 40.00 | +1,708% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 228.00 mg/L | 45.00 | +407% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 114.40 mg/L | 30.00 | +281% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.13 mg/L | 2.30 | +688% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 48.20 mg/L | 14.70 | +228% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.98 kg/d | 0.41 | +141% | Nov 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Nov 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 7,399.91 MPN/100mL | 126.00 | +5,773% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 124.00 mg/L | 45.00 | +176% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.80 mg/L | 16.20 | +41% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.24 mg/L | 1.00 | +624% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.50 mg/L | 30.00 | +98% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 10.33 kg/d | 8.17 | +26% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.56 kg/d | 0.18 | +211% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.11 mg/L | 1.00 | +11% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.60 mg/L | 30.00 | +2% | Jul 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 68,238.94 MPN/100mL | 126.00 | +54,058% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 30.00 | +123% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.00 mg/L | 1.30 | +130% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 45.00 | +96% | Jun 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 79,092.13 MPN/100mL | 126.00 | +62,672% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 12.95 kg/d | 8.17 | +58% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.67 kg/d | 0.32 | +112% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 81.67 mg/L | 30.00 | +172% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.97 mg/L | 1.70 | +545% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 190.00 mg/L | 45.00 | +322% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.20 | +71% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.57 mg/L | 1.50 | +138% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.85 kg/d | 0.41 | +353% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.13 mg/L | 2.10 | +1,239% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.70 mg/L | 14.70 | +129% | Mar 2025 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case IA-4421 · Aug 30, 1996
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00004432 · Aug 30, 1996
State CWA Non Penalty AO
Clean Water Act
· Case IA-N4421 · Aug 30, 1996
State CWA Non Penalty AO
Clean Water Act
· Case IA-4422 · Dec 18, 1995
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00005057 · Dec 18, 1995
State CWA Non Penalty AO
Clean Water Act
· Case IA-N4422 · Dec 18, 1995
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