Clean Water Act discharge permit · NPDES IA0071056
HWH CORPORATION, Moscow, IA: NPDES IA0071056 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
HWH CORPORATION holds NPDES permit IA0071056. EPA’s file records it issued February 18, 2005 and expiring February 17, 2010.
HWH CORPORATION, Moscow, Iowa: Individual permit IA0071056; Administratively continued (past its expiration date and still in force until reissued); issued February 18, 2005, term to February 17, 2010, by STA.
- Solids, total suspended: 8 limits, 88 violations of any kind, 46 effluent exceedances, latest May 31, 2023, largest 1,094% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 8 limits, 71 violations of any kind, 23 effluent exceedances, latest May 31, 2023, largest 1,898% over the limit.
- Oil & Grease: 4 limits, 69 violations of any kind, 17 effluent exceedances, latest August 31, 2019, largest 110% over the limit.
- pH: 4 limits, 27 violations of any kind, 13 effluent exceedances, latest March 31, 2023.
- Nitrogen, ammonia total [as N]: 96 limits, 46 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 6 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, settleable: 6 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, nitrate total [as N]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total dissolved: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Coliform, fecal general: 3 limits, 0 violations of any kind, 0 effluent exceedances.
HWH CORPORATION among its neighbors
EPA’s permit file holds 4 discharge permits in the Crooked Creek subwatershed (HUC 070802060801), IA0071056 among them. Its county holds 11, 1 of them major permits; IA0071056 is a minor permit.
Other permits in the Crooked Creek subwatershed (HUC 070802060801)
- CITY OF TIPTON (EAST), Tipton: IAL070581, minor permit, permit term to December 31, 2025
- CITY OF TIPTON (WEST), Tipton: IAL032727, minor permit, permit term to December 31, 2025
- TIPTON CITY OF STP, Tipton: IA0032727, major permit, permit term to May 31, 2021
Identity
| Facility as filed | HWH CORPORATION |
|---|---|
| Permittee as filed | HWH CORPORATION |
| NPDES ID | IA0071056 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 18, 2005 |
| Expiration date | February 17, 2010 |
| Issuing agency | STA |
| Address | Moscow, IA 52760 |
| Subwatershed | Crooked Creek (HUC 070802060801) |
| Other EPA IDs (FRS) | RCRA handler IAD061045027; ICIS-AIR source IA0000001913900125 |
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 5With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 88 | 46 | May 31, 2023 | 1,094% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 71 | 23 | May 31, 2023 | 1,898% over the limit |
| Oil & Grease | 4 | 69 | 17 | August 31, 2019 | 110% over the limit |
| pH | 4 | 27 | 13 | March 31, 2023 | |
| Nitrogen, ammonia total [as N] | 96 | 46 | 0 | ||
| Oxygen, dissolved [DO] | 6 | 0 | 0 | ||
| Solids, settleable | 6 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 5 | 0 | 0 | ||
| Solids, total dissolved | 5 | 0 | 0 | ||
| Coliform, fecal general | 3 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0071056.
Inspections
EPA’s inspection file holds no inspection for NPDES IA0071056.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES IA0071056.
Watch this permit
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.