Clean Water Act discharge permit · NPDES IA0024422
JEWELL CITY OF STP, Jewell, IA: NPDES IA0024422 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
JEWELL CITY OF STP, held by CITY OF JEWELL, holds NPDES permit IA0024422. EPA’s file records it issued January 1, 2018 and expiring December 31, 2022.
JEWELL CITY OF STP, Jewell, Iowa: Individual permit IA0024422, held by CITY OF JEWELL; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2018, term to December 31, 2022, by STA; Sewage Treatment Facilities.
- pH: 5 limits, 70 violations of any kind, 7 effluent exceedances, latest November 30, 2020.
- Nitrogen, ammonia total [as N]: 52 limits, 4 violations of any kind, 4 effluent exceedances, latest November 30, 2025, largest 104% over the limit.
- Flow, in conduit or thru treatment plant: 0 limits, 2 violations of any kind, 2 effluent exceedances, latest April 30, 2009, largest 14% over the limit.
- E. coli: 3 limits, 3 violations of any kind, 1 effluent exceedance, latest November 30, 2025, largest 173% over the limit.
- Solids, total suspended: 10 limits, 63 violations of any kind, 0 effluent exceedances.
- BOD, carbonaceous [5 day, 20 C]: 5 limits, 63 violations of any kind, 0 effluent exceedances.
- BOD, 5-day, 20 deg. C: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Chloride [as Cl]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Depth of pond or reservoir in feet: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 299 were issued before IA0024422.
Coverages issued nearest IA0024422
- December 1, 2017: ST DONATUS CITY OF STP, Saint Donatus, IA0040304, held by CITY OF ST. DONATUS
- December 1, 2017: WELLSBURG CITY OF STP, Wellsburg, IA0042803, held by CITY OF WELLSBURG
- December 1, 2017: HAMBURG CITY OF STP, Hamburg, IA0048321, held by CITY OF HAMBURG
- December 1, 2017: HARVEY CITY OF STP, Harvey, IA0072338, held by CITY OF HARVEY
- January 1, 2018: HOLSTEIN CITY OF STP, Holstein, IA0021954, held by CITY OF HOLSTEIN
- January 1, 2018: COGGON CITY OF STP, Coggon, IA0024473, held by CITY OF COGGON
- January 1, 2018: GLADBROOK CITY OF STP, Gladbrook, IA0025330, held by CITY OF GLADBROOK
- January 1, 2018: KIMBALLTON CITY OF STP, Kimballton, IA0025372, held by CITY OF KIMBALLTON
- January 1, 2018: CALAMUS CITY OF STP, Calamus, IA0028622, held by CITY OF CALAMUS
- January 1, 2018: IOWA AMERICAN WATER - DONAHUE STP, Donahue, IA0029017, held by CITY OF DONAHUE
JEWELL CITY OF STP among its neighbors
EPA’s permit file holds 2 discharge permits in the Drainage Ditch 71 subwatershed (HUC 070801050102), IA0024422 among them. Its county holds 15, 1 of them major permits; IA0024422 is a minor permit.
Other permits in the Drainage Ditch 71 subwatershed (HUC 070801050102)
- POET BIOREFINING - JEWELL, Jewell: IA0079588, minor permit, permit term to November 30, 2023
Identity
| Facility as filed | JEWELL CITY OF STP |
|---|---|
| Permittee as filed | CITY OF JEWELL |
| NPDES ID | IA0024422 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 1, 2018 |
| Expiration date | December 31, 2022 |
| Issuing agency | STA |
| Address | Jewell, IA 50130 |
| Subwatershed | Drainage Ditch 71 (HUC 070801050102) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| pH | 5 | 70 | 7 | November 30, 2020 | |
| Nitrogen, ammonia total [as N] | 52 | 4 | 4 | November 30, 2025 | 104% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 2 | 2 | April 30, 2009 | 14% over the limit |
| E. coli | 3 | 3 | 1 | November 30, 2025 | 173% over the limit |
| Solids, total suspended | 10 | 63 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 5 | 63 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 0 | 0 | ||
| Chloride [as Cl] | 5 | 0 | 0 | ||
| Depth of pond or reservoir in feet | 3 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0024422.
Inspections
EPA’s inspection file holds no inspection for NPDES IA0024422.
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 IA0024422.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.