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Northeast River Advanced WWTP

123 Carpenters Point Rd, Charlestown, MD 21914 · Cecil County · Publicly Owned Treatment Works

Average flow
1.35 MGD
Design flow
—
NPDES permit
MDL052027
Effective
Permit expires
December 2030
Population served
27,330
CWNS 2022

Northeast River Advanced WWTP is a publicly owned wastewater treatment works in Charlestown, Cecil County, Maryland treating an average of 1.35 million gallons per day, serving about 27,330 residents. It discharges under NPDES permit MDL052027 (effective), which expires in December 2030, with 32 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 1997.

Treatment technology

3 treatment structures and unit processes identified at Northeast River Advanced WWTP.

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Compliance snapshot (last 3 years)

Total violations
32
Effluent violations
0

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Northeast River Advanced WWTP in EPA's ICIS system.

Formal actions
1
0 since FY2020
EPA inspections
0
none on record

Latest case · Sep 1997

NORTHEAST RIVER ADVANCED WASTEWATER TREATMENT PLANT

Administrative order · CWA, Clean Water Act · Final Order Issued

Source: EPA ECHO, civil enforcement case 03-1997-0313.

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Every action against Northeast River Advanced WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at Northeast River Advanced WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Maryland

Port Deposit WWTP

Port Deposit · 7 mi away

0.09 MGD

Harbor View WWTP

Chesapeake City · 7 mi away

0.02 MGD

Chesapeake City North WWTP

Chesapeake City · 9 mi away

0.1 MGD

Cherry Hill WWTP

Elkton · 9 mi away

0.08 MGD

Rising Sun Town Of WWTP

Rising Sun · 11 mi away

0.22 MGD

Cecilton WWTP

Cecilton · 13 mi away

0.06 MGD

Betterton WWTP

Betterton · 14 mi away

0.02 MGD

9.48 MGD

Northeast River Advanced WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated May 19, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms


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