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Clean Water Act discharge permit · NPDES MD0067890

HARFORD CO.WASTE DISPOSAL CTR., Street, MD: NPDES MD0067890 discharge permit, effluent exceedances, inspections, penalties

HARFORD CO.WASTE DISPOSAL CTR., held by HARFORD COUNTY DEPT. OF PUBLIC, holds NPDES permit MD0067890, which discharges to Lower Susquehanna River. EPA’s file records it issued March 1, 2001 and expiring February 28, 2006. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedHARFORD CO.WASTE DISPOSAL CTR.
Permittee as filedHARFORD COUNTY DEPT. OF PUBLIC
NPDES IDMD0067890
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 1, 2001
Expiration dateFebruary 28, 2006
AddressStreet, MD 21154
Receiving waterLOWER SUSQUEHANNA RIVER
SubwatershedMiddle Deer Creek (HUC 020503061603)
SIC4953 – Refuse Systems
Other EPA IDs (FRS)RCRA handler MDD981111065; ICIS-AIR source MD0000002402500360

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Manganese, total [as Mn]2102September 30, 201418% over the limit
Zinc, total [as Zn]190
Iron, total [as Fe]280
Organics, total140
Nitrogen, total [as N]040
Phosphorus, total [as P]040
BOD, 5-day, 20 deg. C130
pH220
Flow, in conduit or thru treatment plant120
Nitrogen, nitrite total [as N]020
Nitrogen, nitrate total [as N]020
Nitrogen, Kjeldahl, total [as N]020
Zinc, dissolved [as Zn]020
Cadmium, total [as Cd]110
Chromium, total [as Cr]110
Copper, total [as Cu]110
Lead, total [as Pb]110
Nickel, total recoverable110
Selenium, total [as Se]110
Mercury, total [as Hg]110

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MD0067890.

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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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MD0067890 for HARFORD CO.WASTE DISPOSAL CTR., held by HARFORD COUNTY DEPT. OF PUBLIC, which discharges to the Lower Susquehanna River and is in the Middle Deer Creek subwatershed (HUC 020503061603). The permit is listed as a minor discharger, administratively continued, with 1 pollutant under a numeric limit and 1 pollutant with an effluent exceedance, and it was issued March 1, 2001 with an expiration date of February 28, 2006.