Clean Water Act discharge permit · NPDES MAR1002T3

LANG-WYCOFF 397 ROUTE 28 HARWICH 21E, Harwich, MA: NPDES MAR1002T3 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LANG-WYCOFF 397 ROUTE 28 HARWICH 21E, held by Cape Coastal Builders contractor for 397 Main Street LLC, holds NPDES permit MAR1002T3. EPA’s file records it issued September 3, 2020 and expiring February 15, 2022. 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.

What the register holds for LANG-WYCOFF 397 ROUTE 28 HARWICH 21E: its NPDES ID, its permit type and status, its dates, its address in Harwich, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1002T3.

Identity

Facility as filed	LANG-WYCOFF 397 ROUTE 28 HARWICH 21E
Permittee as filed	Cape Coastal Builders contractor for 397 Main Street LLC
NPDES ID	MAR1002T3
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	September 3, 2020
Expiration date	February 15, 2022
Issuing agency	U.S. EPA
Address	Harwich, MA 02671
Subwatershed	Long Pond (HUC 010900020205)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1002T3.

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 MAR1002T3.

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

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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 MAR1002T3 there.

Nearby on the register

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

The LANG-WYCOFF 397 ROUTE 28 HARWICH 21E storm water construction permit (NPDES ID MAR1002T3) is one of 9 such permits in Harwich, Massachusetts, on EPA's NPDES register, and it sits among 38 NPDES permits in the Long Pond subwatershed. Of those 9 Harwich storm water construction permits, 0.0% have a violation on file, and this permit has no pollutants under a numeric limit and no effluent exceedances recorded.