Clean Water Act discharge permit · NPDES KY0083321
MAPLE GROVE MHP, Lexington, KY: NPDES KY0083321 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
MAPLE GROVE MHP, held by Maple Grove MHP, holds NPDES permit KY0083321, which discharges to Cane Run Crk / Ut. EPA’s file records it issued November 17, 2014 and expiring December 31, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MAPLE GROVE MHP |
|---|---|
| Permittee as filed | Maple Grove MHP |
| NPDES ID | KY0083321 |
| 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 | November 17, 2014 |
| Expiration date | December 31, 2019 |
| Address | Lexington, KY 40511 |
| Receiving water | CANE RUN CRK / UT |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cane Run (HUC 051002050804) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 10Under a numeric limit
- 12With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 409 | 149 | June 30, 2026 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 399 | 119 | June 30, 2026 | 835% over the limit |
| E. coli | 2 | 262 | 96 | June 30, 2026 | 99,999% over the limit |
| Solids, total suspended | 4 | 363 | 91 | May 31, 2026 | 591% over the limit |
| Coliform, fecal general | 0 | 43 | 43 | March 31, 2008 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 101 | 19 | June 30, 2026 | 46% over the limit |
| Chlorine, total residual | 2 | 168 | 2 | October 31, 2020 | 82% over the limit |
| pH | 2 | 164 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 164 | 0 | ||
| Nitrogen, total [as N] | 2 | 152 | 0 | ||
| Phosphorus, total [as P] | 2 | 152 | 0 | ||
| Oil & Grease | 0 | 6 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 16, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| August 17, 2021 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| June 24, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| June 24, 2020 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| January 16, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| January 16, 2020 | Permit Violations - Discharge Without a Valid Permit | ST6 |
| January 16, 2020 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.