Clean Water Act discharge permit · NPDES MA0025852

BATELLE DUXBURY OPERATIONS, Duxbury, MA: NPDES MA0025852 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
3Pollutants with an effluent exceedance

BATELLE DUXBURY OPERATIONS, held by BATTELLE DUXBURY OPERATIONS, holds NPDES permit MA0025852, which discharges to Duxbury Bay (Atlantic Ocean). EPA’s file records it issued August 25, 1999 and expiring September 30, 2004. 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.

Identity

Facility as filed	BATELLE DUXBURY OPERATIONS
Permittee as filed	BATTELLE DUXBURY OPERATIONS
NPDES ID	MA0025852
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 25, 1999
Expiration date	September 30, 2004
Address	Duxbury, MA 02332
Receiving water	DUXBURY BAY (ATLANTIC OCEAN)
Subwatershed	Duck Hill River-Frontal Duxbury Bay (HUC 010900020104)
Other EPA IDs (FRS)	RCRA handler MAD069348761

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

8Pollutants on file
0Under a numeric limit
8With 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	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Coliform, fecal general	33	29	July 31, 2007	99,999% over the limit
pH	29	11	October 31, 2007
Flow, in conduit or thru treatment plant	22	6	May 31, 2000	32% over the limit
Copper, total [as Cu]	32	0
Zinc, total [as Zn]	32	0
Temperature, water deg. fahrenheit	12	0
LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)	2	0
LC50 Static Renewal 48Hr Acute Menidia	2	0

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 MA0025852.

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 MA0025852 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MA0025852, held by BATTELLE DUXBURY OPERATIONS in Duxbury, MA, which discharges to DUXBURY BAY (ATLANTIC OCEAN) within subwatershed HUC 010900020104. The permit is listed as administratively continued and a minor discharger, with 3 pollutants under a numeric limit and 3 pollutants showing an effluent exceedance.