NPDES ILS000001 · Clean Water Act
ROCKFORD, CITY OF, Rockford, IL: NPDES ILS000001 discharge permit, effluent exceedances, inspections, penalties
ROCKFORD, CITY OF, Rockford, Illinois: Individual permit ILS000001; Large municipal storm sewer systems; Administratively continued; issued April 13, 2021, term to April 30, 2026; discharges to SEE PERMIT.
- Phosphorus, dissolved: 0 limits, 25 violations of any kind.
- pH: 10 limits, 20 violations of any kind.
- Temperature, water deg. centigrade: 0 limits, 16 violations of any kind.
- Total phenols: 0 limits, 15 violations of any kind.
- Oil & Grease: 5 limits, 14 violations of any kind.
- BOD, 5-day, 20 deg. C: 5 limits, 11 violations of any kind.
- Solids, total suspended: 5 limits, 11 violations of any kind.
- Nitrogen, total [as N]: 5 limits, 11 violations of any kind.
- Phosphorus, total [as P]: 5 limits, 11 violations of any kind.
- Hardness, total [as CaCO3]: 5 limits, 11 violations of any kind.
- Cadmium, total [as Cd]: 5 limits, 11 violations of any kind.
- Copper, total [as Cu]: 5 limits, 11 violations of any kind.
- Lead, total [as Pb]: 5 limits, 11 violations of any kind.
- Zinc, total [as Zn]: 5 limits, 11 violations of any kind.
- Solids, total dissolved: 5 limits, 11 violations of any kind.
- Chemical Oxygen Demand [COD]: 5 limits, 11 violations of any kind.
- Phenolics, total recoverable: 0 limits, 10 violations of any kind.
- Nitrogen, Kjeldahl, total [as N]: 5 limits, 8 violations of any kind.
- Mercury, total [as Hg]: 5 limits, 6 violations of any kind.
- Temperature, water deg. fahrenheit: 5 limits, 4 violations of any kind.
- Coliform, fecal general: 5 limits, 4 violations of any kind.
Other permits held by ROCKFORD, CITY OF
- ROCKFORD, CITY OF, Rockford: ILG870147, issued 2016-11-01
ROCKFORD, CITY OF among its neighbors
37 discharge permits are in the Kent Creek subwatershed (HUC 070900050106); ILS000001 is one. Its county: 155, 2 major; ILS000001 is minor permit.
Other permits in the Kent Creek subwatershed (HUC 070900050106)
- AQUAMATIC INC., Rockford: ILR000930, minor, term to 2008-06-01
- ARNTZEN CORPORATION, Rockford: ILR002890, minor, term to 2008-06-01
- BARNES INTERNATIONAL INC, Rockford: IL0050091, minor, term to 2022-11-30
- BELMONTES COLD STORAGE, Rockford: ILR10ZBOF, minor, term to 2028-08-31
- BUCKEYE TERMINALS LLC-ROCKFORD TERMINAL, Rockford: IL0068403, minor, term to 2022-04-30
- COMED MADISON STREET RECONSTRUCTION PROJECT, Rockford: ILR10ZH04, minor, term to 2028-08-31
- CONKLIN BUILDING EXPANSION 2025, Rockford: ILR10ZFOO, minor, term to 2028-08-31
- CUNNINGHAM RENEWABLES, Rockford: ILR10ZF6C, minor, term to 2028-08-31
- DFA DAIRY BRANDS LLC DBA KEMPS CULTURED, Rockford: IL0003841, minor, term to 2025-12-31
- FAIRGROUNDS VALLEY - DEMOLITION PACKAGE, Rockford: ILR10ZEMP, minor, term to 2028-08-31
Identity
| Facility | ROCKFORD, CITY OF |
|---|---|
| Permittee | ROCKFORD, CITY OF |
| NPDES ID | ILS000001 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Large municipal storm sewer systems |
| Issued | April 13, 2021 |
| Expires | April 30, 2026 |
| Address | Rockford, IL 61104 |
| Receiving water | SEE PERMIT |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Kent Creek (HUC 070900050106) |
| SIC | 4952 – Sewerage Systems |
NPDES ILS000001: effluent limits and exceedances
ROCKFORD, CITY OF (NPDES ILS000001): 21 pollutants on file, 17 limited; 21 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Phosphorus, dissolved | 0 | 25 | 0 | ||
| pH | 10 | 20 | 0 | ||
| Temperature, water deg. centigrade | 0 | 16 | 0 | ||
| Total phenols | 0 | 15 | 0 | ||
| Oil & Grease | 5 | 14 | 0 | ||
| BOD, 5-day, 20 deg. C | 5 | 11 | 0 | ||
| Solids, total suspended | 5 | 11 | 0 | ||
| Nitrogen, total [as N] | 5 | 11 | 0 | ||
| Phosphorus, total [as P] | 5 | 11 | 0 | ||
| Hardness, total [as CaCO3] | 5 | 11 | 0 | ||
| Cadmium, total [as Cd] | 5 | 11 | 0 | ||
| Copper, total [as Cu] | 5 | 11 | 0 | ||
| Lead, total [as Pb] | 5 | 11 | 0 | ||
| Zinc, total [as Zn] | 5 | 11 | 0 | ||
| Solids, total dissolved | 5 | 11 | 0 | ||
| Chemical Oxygen Demand [COD] | 5 | 11 | 0 | ||
| Phenolics, total recoverable | 0 | 10 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 5 | 8 | 0 | ||
| Mercury, total [as Hg] | 5 | 6 | 0 | ||
| Temperature, water deg. fahrenheit | 5 | 4 | 0 | ||
| Coliform, fecal general | 5 | 4 | 0 |
NPDES ILS000001: inspections, violations and enforcement
NPDES ILS000001 (ROCKFORD, CITY OF): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES ILS000001
NPDES ILS000001: one email when its EPA record changes — $99/month.
Permits near NPDES ILS000001
NPDES ILS000001: 21 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.