Non-Compliance
Clean Water Act
ROCKWELL CITY WWTP
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
-
PRESTON AVE
ROCKWELL CITY, IA 50579
View on map ↗ - County
- CALHOUN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 3 · last Feb 8, 2023
- Total Penalties
- $0 · last May 11, 2000
- Registry ID
- 110039991890
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.
10
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event reported late | May 1, 2019 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2018 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 587.00 mg/L | 405.00 | +45% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.20 mg/L | 30.00 | +91% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 204.00 mg/L | 45.00 | +353% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.75 mg/L | 30.00 | +109% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.44 mg/L | 6.60 | +13% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 196.40 kg/d | 189.77 | +3% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 210.00 mg/L | 45.00 | +367% | Dec 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 156.72 MPN/100mL | 126.00 | +24% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.58 kg/d | 6.90 | +24% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 8.80 | +48% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.25 mg/L | 30.00 | +8% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.89 mg/L | 1.90 | +315% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 30.00 | +30% | Feb 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.50 mg/L | 30.00 | +55% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Dec 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Nov 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.75 mg/L | 30.00 | +6% | Oct 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Sep 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.75 mg/L | 30.00 | +86% | Jul 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 69.00 mg/L | 40.00 | +73% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 136.00 mg/L | 45.00 | +202% | Jul 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.50 mg/L | 25.00 | +46% | Jul 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.60 mg/L | 30.00 | +39% | Jun 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.60 mg/L | 25.00 | +2% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.25 mg/L | 30.00 | +141% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 111.00 mg/L | 45.00 | +147% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.50 mg/L | 30.00 | +195% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 129.00 mg/L | 45.00 | +187% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 30.00 | +87% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 203.18 kg/d | 189.77 | +7% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 136.06 kg/d | 126.67 | +7% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 128.00 mg/L | 45.00 | +184% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.80 mg/L | 30.00 | +269% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.75 mg/L | 30.00 | +59% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 150.00 mg/L | 45.00 | +233% | Dec 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 9.20 | +30% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 223.21 kg/d | 172.97 | +29% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.25 mg/L | 30.00 | +124% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 133.00 mg/L | 45.00 | +196% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.65 mg/L | 30.00 | +109% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 108.00 mg/L | 45.00 | +140% | Oct 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.25 mg/L | 30.00 | +74% | Oct 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Sep 2022 | 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-4047 · May 11, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00003687 · May 11, 2000
$100
State CWA Non Penalty AO
Clean Water Act
· Case IA-N4047 · May 11, 2000
State CWA Non Penalty AO
Clean Water Act
· Case IA-4048 · Dec 23, 1997
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00004489 · Dec 23, 1997
$10,000
State CWA Non Penalty AO
Clean Water Act
· Case IA-N4048 · Dec 23, 1997
Other facilities in CALHOUN County, IA
LOHRVILLE WATER SUPPLY C/O CITY HALL
LOHRVILLE, IA
FARNHAMVILLE CITY OF STP
FARNHAMVILLE, IA
· Utilities
TWIN LAKES GOLF CLUB-PLANT #1
ROCKWELL CITY, IA
PROLIANT INC - LYTTON
LYTTON, IA
· Manufacturing
DOBSON PIPE ORGAN BUILDERS LTD
LAKE CITY, IA
· Manufacturing