NPDES IL0073032 · Clean Water Act
WESTWIND ESTATES STP, Lexington, IL: NPDES IL0073032 discharge permit, effluent exceedances, inspections, penalties
WESTWIND ESTATES STP, Lexington, Illinois: Individual permit IL0073032, held by GYB PROPERTIES, INC; Administratively continued; issued February 20, 2018, term to February 28, 2023; discharges to UNNAMED TRIB TO MACKINAW RIVER.
- Nitrogen, ammonia total [as N]: 16 limits, 265 violations of any kind, 221 effluent exceedances, latest April 30, 2025, largest 17,770% over the limit.
- Solids, total suspended: 5 limits, 131 violations of any kind, 100 effluent exceedances, latest October 31, 2023, largest 3,383% over the limit.
- BOD, 5-day, 20 deg. C: 1 limit, 98 violations of any kind, 91 effluent exceedances, latest October 31, 2005, largest 1,970% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 42 violations of any kind, 17 effluent exceedances, latest June 30, 2023, largest 380% over the limit.
- Flow, in conduit or thru treatment plant: 4 limits, 24 violations of any kind.
- Oxygen, dissolved [DO]: 5 limits, 12 violations of any kind.
- pH: 2 limits, 12 violations of any kind.
- Chlorine, total residual: 1 limit, 6 violations of any kind.
- Coliform, fecal general: 1 limit, 2 violations of any kind.
WESTWIND ESTATES STP among its neighbors
2 discharge permits are in the Loving Branch-Mackinaw River subwatershed (HUC 071300040305); IL0073032 is one. Its county: 77, 2 major; IL0073032 is minor permit.
Other permits in the Loving Branch-Mackinaw River subwatershed (HUC 071300040305)
- EAST BAY CAMP-CONFERENCE CENTER STP, Hudson: IL0025666, minor, term to 2026-01-31
Identity
| Facility | WESTWIND ESTATES STP |
|---|---|
| Permittee | GYB PROPERTIES, INC |
| NPDES ID | IL0073032 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | February 20, 2018 |
| Expires | February 28, 2023 |
| Address | Lexington, IL 61753 |
| Receiving water | UNNAMED TRIB TO MACKINAW RIVER |
| Subwatershed | Loving Branch-Mackinaw River (HUC 071300040305) |
NPDES IL0073032: effluent limits and exceedances
WESTWIND ESTATES STP (NPDES IL0073032): 9 pollutants on file, 9 limited; 9 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 16 | 265 | 221 | April 30, 2025 | 17,770% over the limit |
| Solids, total suspended | 5 | 131 | 100 | October 31, 2023 | 3,383% over the limit |
| BOD, 5-day, 20 deg. C | 1 | 98 | 91 | October 31, 2005 | 1,970% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 42 | 17 | June 30, 2023 | 380% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 24 | 0 | ||
| Oxygen, dissolved [DO] | 5 | 12 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Chlorine, total residual | 1 | 6 | 0 | ||
| Coliform, fecal general | 1 | 2 | 0 |
NPDES IL0073032: inspections, violations and enforcement
NPDES IL0073032 (WESTWIND ESTATES STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IL0073032
NPDES IL0073032: one email when its EPA record changes — $99/month.
Permits near NPDES IL0073032
NPDES IL0073032: 9 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.