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North Charleston Sewer District WWTP Herbert Site

1000 Herbert St, North Charleston, SC 29405 · Charleston County · Publicly Owned Treatment Works

Average flow
14.5 MGD
Design flow
32 MGD
NPDES permit
SC0024783
Administratively continued
Permit expires
August 2024
Population served
—
CWNS 2022

North Charleston Sewer District WWTP Herbert Site is a publicly owned wastewater treatment works in North Charleston, Charleston County, South Carolina treating an average of 14.5 million gallons per day against a permitted design capacity of 32 MGD. It discharges under NPDES permit SC0024783 (administratively continued), which expires in August 2024, with 2 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in October 2006.

Treatment technology

One treatment structure or unit process identified at North Charleston Sewer District WWTP Herbert Site.

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See the full treatment train at North Charleston Sewer District WWTP Herbert Site: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations
2
Effluent violations
2

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 North Charleston Sewer District WWTP Herbert Site in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$29,000
all cases
Compliance actions
$86,055
required by EPA orders
EPA inspections
0
none on record

Latest case · Oct 2006

NORTH CHARLESTON SEWER DISTRICT FELIX C. DAVIS WWTP

Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $29,000 · Compliance actions $86,055

Source: EPA ECHO, civil enforcement case 04-2006-4506.

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Every action against North Charleston Sewer District WWTP Herbert Site with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

1 verified contact for North Charleston Sewer District WWTP Herbert Site, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at North Charleston Sewer District WWTP Herbert Site, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in South Carolina

Charleston Cpw Daniel Island

Charleston · 2 mi away

—

Plum Island WWTP

Charleston · 5 mi away

21.36 MGD

6.96 MGD

Sullivans Island WWTF

Sullivans Island · 8 mi away

0.28 MGD

8.77 MGD

Isle Of Palms Forest Trail Sd

Isle Of Palms · 10 mi away

0.08 MGD

Dorchester Co Lower Dorchester WWTP

Dorchester · 12 mi away

6.84 MGD

Summerville WWTF

Summerville · 19 mi away

4.75 MGD

North Charleston Sewer District WWTP Herbert Site: 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 25, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms


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