Clean Water Act discharge permit · NPDES MDG911264

CAROLINE ACRES WWTP, Henderson, MD: NPDES MDG911264 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
3Pollutants with an effluent exceedance

CAROLINE ACRES WWTP holds NPDES permit MDG911264, which discharges to Upper Choptank River. EPA’s file records it issued October 1, 2002 and expiring September 30, 2007. 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	CAROLINE ACRES WWTP
Permittee as filed	CAROLINE ACRES WWTP
NPDES ID	MDG911264
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	October 1, 2002
Expiration date	September 30, 2007
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Henderson, MD 21640
Receiving water	UPPER CHOPTANK RIVER
Subwatershed	Gravelly Branch-Choptank River (HUC 020600050203)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

5Pollutants on file
0Under a numeric limit
5With a violation of any kind
3With 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	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Flow, in conduit or thru treatment plant	9	6	August 31, 2007	92% over the limit
pH	7	1	June 30, 2008
Solids, total suspended	4	1	August 31, 2007	227% over the limit
BOD, 5-day, 20 deg. C	3	0
Coliform, fecal general	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 MDG911264.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MDG911264.

Start the watch

How we handle your data → Privacy

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 MDG911264 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit MDG911264 for CAROLINE ACRES WWTP in Henderson, MD, which discharges to the Upper Choptank River in the Gravelly Branch-Choptank River subwatershed (HUC 020600050203). The permit is listed as Effective, with an issue date of October 1, 2002 and an expiration date of September 30, 2007, and the page shows 5 pollutants on file, with 3 having an effluent exceedance.