NPDES IL0048879 · Clean Water Act
CHESTNUT MOUNTAIN RESORT - STP, Galena, IL: NPDES IL0048879 discharge permit, effluent exceedances, inspections, penalties
CHESTNUT MOUNTAIN RESORT - STP, Galena, Illinois: Individual permit IL0048879, held by CHESTNUT MOUNTAIN RESORT; Administratively continued; issued December 15, 2017, term to December 31, 2022; discharges to UNNAMED TRIB OF MISSISSIPPI RIVER.
- Solids, total suspended: 5 limits, 35 violations of any kind.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 28 violations of any kind.
- Flow, in conduit or thru treatment plant: 4 limits, 26 violations of any kind.
- Oxygen, dissolved [DO]: 5 limits, 17 violations of any kind.
- pH: 2 limits, 14 violations of any kind.
- BOD, 5-day, 20 deg. C: 1 limit, 7 violations of any kind.
- Chlorine, total residual: 1 limit, 7 violations of any kind.
- Coliform, fecal general: 1 limit, 7 violations of any kind.
- Nitrogen, ammonia total [as N]: 1 limit, 1 violation of any kind.
- November 25, 2025: Monitoring Violations - Improper Analysis or Lab Error (ST6).
- November 25, 2025: Management Practice Violations - Improper Operation and Maintenance (ST6).
- November 25, 2025: Monitoring Violations - Invalid/Unrepresentative Sample (ST6).
CHESTNUT MOUNTAIN RESORT - STP among its neighbors
1 discharge permits are in the Spruce Creek-Mississippi River subwatershed (HUC 070600050404); IL0048879 is one. Its county: 35, 1 major; IL0048879 is minor permit.
Identity
| Facility | CHESTNUT MOUNTAIN RESORT - STP |
|---|---|
| Permittee | CHESTNUT MOUNTAIN RESORT |
| NPDES ID | IL0048879 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | December 15, 2017 |
| Expires | December 31, 2022 |
| Address | Galena, IL 61036 |
| Receiving water | UNNAMED TRIB OF MISSISSIPPI RIVER |
| Subwatershed | Spruce Creek-Mississippi River (HUC 070600050404) |
NPDES IL0048879: effluent limits and exceedances
CHESTNUT MOUNTAIN RESORT - STP (NPDES IL0048879): 9 pollutants on file, 9 limited; 9 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 5 | 35 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 4 | 28 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 26 | 0 | ||
| Oxygen, dissolved [DO] | 5 | 17 | 0 | ||
| pH | 2 | 14 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 7 | 0 | ||
| Chlorine, total residual | 1 | 7 | 0 | ||
| Coliform, fecal general | 1 | 7 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 1 | 0 |
NPDES IL0048879: inspections, violations and enforcement
NPDES IL0048879: 3 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 25, 2025 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| November 25, 2025 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 25, 2025 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
NPDES IL0048879 (CHESTNUT MOUNTAIN RESORT - STP): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IL0048879
NPDES IL0048879: one email when its EPA record changes — $99/month.
Permits near NPDES IL0048879
NPDES IL0048879: 9 pollutant rows, 3 dated events; ICIS-NPDES download, loaded September 15, 2026.