Clean Water Act discharge permit · NPDES MAR100693

ALFALFA FARM, Topsfield, MA: NPDES MAR100693 discharge permit, effluent exceedances, inspections, penalties

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

ALFALFA FARM, held by Paul Donhauser, holds NPDES permit MAR100693. EPA’s file records it issued April 18, 2026 and expiring February 16, 2027. 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.

What the register holds for ALFALFA FARM: its NPDES ID, its permit type and status, its dates, its address in Topsfield, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR100693.

Identity

Facility as filed	ALFALFA FARM
Permittee as filed	Paul Donhauser
NPDES ID	MAR100693
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	April 18, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Topsfield, MA 01983
Subwatershed	Lower Ipswich River (HUC 010900010205)

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 MAR100693.

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 MAR100693.

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.

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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 MAR100693 there.

Nearby on the register

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

The ALFALFA FARM storm water construction permit is one of 6 such permits on EPA's NPDES register in Topsfield, and 0.0% of those 6 permits carry a violation on file. Of all 6 Topsfield storm water construction permits, including this one, 66.7% were issued earlier than ALFALFA FARM's April 18, 2026 issue date. The permit also sits among 34 NPDES permits in the Lower Ipswich River subwatershed, this one included, and it records no pollutants under a numeric limit and no effluent exceedances.