Clean Water Act discharge permit · NPDES MD0053171
MAPLE HILL MOBILE HOME PARK WASTE WATER TREATMENT PLANT, Port Deposit, MD: NPDES MD0053171 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
MAPLE HILL MOBILE HOME PARK WASTE WATER TREATMENT PLANT, held by HOMESTEAD MHP, LLC c/o PINKARD PROPERTIES, LLC, holds NPDES permit MD0053171, which discharges to Trib Of Basin Run. EPA’s file records it issued September 17, 2010 and expiring October 31, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MAPLE HILL MOBILE HOME PARK WASTE WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | HOMESTEAD MHP, LLC c/o PINKARD PROPERTIES, LLC |
| NPDES ID | MD0053171 |
| 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 | September 17, 2010 |
| Expiration date | October 31, 2015 |
| Issuing agency | MDE |
| Address | Port Deposit, MD 21904 |
| Receiving water | TRIB OF BASIN RUN |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Basin Run-Octoraro Creek (HUC 020503061503) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 11With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 130 | 118 | August 31, 2025 | 99,999% over the limit |
| Solids, total suspended | 4 | 232 | 88 | November 30, 2023 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 176 | 45 | May 31, 2018 | 99,999% over the limit |
| E. coli | 1 | 35 | 31 | May 31, 2018 | 99,999% over the limit |
| Coliform, fecal general | 1 | 48 | 21 | September 30, 2011 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 60 | 14 | September 30, 2015 | 100% over the limit |
| pH | 2 | 66 | 2 | January 31, 2002 | |
| Flow, in conduit or thru treatment plant | 2 | 39 | 2 | June 30, 2007 | 15,689% over the limit |
| Temperature, water deg. fahrenheit | 6 | 105 | 0 | ||
| BOD, 5-day, percent removal | 0 | 3 | 0 | ||
| Solids, suspended percent removal | 0 | 3 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MD0053171.
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.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MD0053171 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.