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NPDES MAR1003U4 · Clean Water Act

ENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES, Tyngsborough, MA: NPDES MAR1003U4 discharge permit, effluent exceedances, inspections, penalties

ENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES, Tyngsborough, Massachusetts: General permit coverage MAR1003U4, held by Toll Bros., Inc.; Construction stormwater; Effective; issued April 20, 2022, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 603 were issued before MAR1003U4. Toll Bros., Inc. holds 9 permits in Massachusetts.

Other permits held by Toll Bros., Inc.

Coverages issued nearest MAR1003U4

ENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES among its neighbors

81 discharge permits are in the Limit Brook-Merrimack River subwatershed (HUC 010700061206); MAR1003U4 is one.

Other permits in the Limit Brook-Merrimack River subwatershed (HUC 010700061206)

Identity

FacilityENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES
PermitteeToll Bros., Inc.
NPDES IDMAR1003U4
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedApril 20, 2022
ExpiresFebruary 16, 2027
AgencyU.S. EPA
AddressTyngsborough, MA 01879
Receiving water impaired303(D) Listed
SubwatershedLimit Brook-Merrimack River (HUC 010700061206)

NPDES MAR1003U4: effluent limits and exceedances

ENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES (NPDES MAR1003U4): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES MAR1003U4: no pollutant row on file.

NPDES MAR1003U4: inspections, violations and enforcement

NPDES MAR1003U4 (ENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MAR1003U4

NPDES MAR1003U4: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.