Clean Water Act discharge permit · NPDES MD3411E02

HUNTINGTOWN HIGH SCHOOL, Huntingtown, MD: NPDES MD3411E02 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
3Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HUNTINGTOWN HIGH SCHOOL, held by Calvert County Board of Education, holds NPDES permit MD3411E02. EPA’s file records it issued July 1, 2007 and expiring July 31, 2012.

HUNTINGTOWN HIGH SCHOOL, Huntingtown, Maryland: State-issued individual permit MD3411E02, held by Calvert County Board of Education; Effective; issued July 1, 2007, term to July 31, 2012, by Maryland Department of the Environment.

Nitrogen, total [as N]: 1 limit, 57 violations of any kind, 47 effluent exceedances, latest September 30, 2014, largest 32,688% over the limit.
BOD, 5-day, 20 deg. C: 1 limit, 25 violations of any kind, 20 effluent exceedances, latest June 30, 2015, largest 357% over the limit.
Solids, total suspended: 1 limit, 9 violations of any kind, 4 effluent exceedances, latest May 31, 2015, largest 130% over the limit.
Flow, in conduit or thru treatment plant: 1 limit, 6 violations of any kind, 0 effluent exceedances.
Nitrogen, organic total [as N]: 0 limits, 5 violations of any kind, 0 effluent exceedances.
Nitrogen, ammonia total [as N]: 0 limits, 5 violations of any kind, 0 effluent exceedances.
Nitrite + Nitrate total [as N]: 0 limits, 5 violations of any kind, 0 effluent exceedances.

HUNTINGTOWN HIGH SCHOOL among its neighbors

EPA’s permit file holds 7 discharge permits in the St. Martin River subwatershed (HUC 020403030302), MD3411E02 among them. Its county holds 27, 1 of them major permits; MD3411E02 is a minor permit.

Other permits in the St. Martin River subwatershed (HUC 020403030302)

ALLAN MYERS, MARYLAND, INC. - BISHOP, Bishopville: MDG498076, minor permit, permit term to April 30, 2015
MOORE BOAT WORKS, Bishopville: MDG999391, minor permit, permit term to July 6, 2026
OCEAN PINES WATER SYSTEM- MD0230005, Ocean Pines: MDG679797, minor permit, permit term to February 16, 2027
OCEAN PINES WWTP, Berlin: MDL023477, minor permit, permit term to December 31, 2025
PERDUE FARMS INC., Showell: MD0000965, major permit, discharging to COASTAL AREA, permit term to July 31, 2008
SELBYVILLE STP, Selbyville: DEL020010, minor permit, permit term to December 31, 2025

Identity

Facility as filed	HUNTINGTOWN HIGH SCHOOL
Permittee as filed	Calvert County Board of Education
NPDES ID	MD3411E02
Permit status	Effective
Permit type	State-issued individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 1, 2007
Expiration date	July 31, 2012
Issuing agency	Maryland Department of the Environment
Address	Huntingtown, MD 20639
Subwatershed	St. Martin River (HUC 020403030302)

Effluent limits and exceedances

7Pollutants on file
4Under a numeric limit
7With 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	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Nitrogen, total [as N]	1	57	47	September 30, 2014	32,688% over the limit
BOD, 5-day, 20 deg. C	1	25	20	June 30, 2015	357% over the limit
Solids, total suspended	1	9	4	May 31, 2015	130% over the limit
Flow, in conduit or thru treatment plant	1	6	0
Nitrogen, organic total [as N]	0	5	0
Nitrogen, ammonia total [as N]	0	5	0
Nitrite + Nitrate total [as N]	0	5	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MD3411E02.

Inspections

EPA’s inspection file holds no inspection for NPDES MD3411E02.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MD3411E02.

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

This public-records page covers Clean Water Act discharge permit NPDES MD3411E02 for Huntingtown High School, held by the Calvert County Board of Education, with the permit's status, dates and effluent figures as EPA's file stood on October 14, 2026. The page lists 7 pollutants on file, 4 under a numeric limit, 7 with a violation of any kind, and 3 with an effluent exceedance, within the St. Martin River subwatershed (HUC 020403030302).