Clean Water Act discharge permit · NPDES MAR1005NE

SOMERVILLE MARGINAL CSO FACILITY NEW PIPE CONNECTION, Somerville, MA: NPDES MAR1005NE discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SOMERVILLE MARGINAL CSO FACILITY NEW PIPE CONNECTION, held by RJV Construction Corp., holds NPDES permit MAR1005NE. EPA’s file records it issued April 1, 2025 and expiring February 16, 2027.

SOMERVILLE MARGINAL CSO FACILITY NEW PIPE CONNECTION, Somerville, Massachusetts: Coverage under a general permit MAR1005NE, held by RJV Construction Corp.; Construction stormwater; Effective; issued April 1, 2025, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 2,309 were issued before MAR1005NE. RJV Construction Corp. holds 7 permits in Massachusetts.

Other permits held by RJV Construction Corp.

ROADWAY RECONSTRUCTION AND RELATED WORK - DEPOT STREET (RT. 123), Easton: MAR10035Y, issued March 17, 2021
WASM 3 MYSTIC VALLEY PARKWAY, Medford: MAR1003IY, issued September 23, 2021
WASM 4 NONANTUM ROAD, Boston: MAR1003J0, issued September 23, 2021
FY24 720 MAIN STREET PUMP STATION REPLACEMENT, Barnstable: MAR1004WI, issued November 14, 2023
IMPROVEMENTS ON ROUTE 6 AT GARDNERS NECK ROAD, Swansea: MAR1005EB, issued October 1, 2024
PHASE 1 - CONTRACT NO. 4 WASTEWATER COLLECTION FACILITY, Dennis: MAR1005SH, issued June 17, 2025

Coverages issued nearest MAR1005NE

March 27, 2025: 91 GROTON-HARVARD ROAD, AYER, Ayer, MAR1005N9, held by North Atlantic Concrete
March 28, 2025: RESURFACING & RELATED WORK ON A SECTION OF ROUTE 9, Spencer, MAR1005NA, held by JH Lynch & Sons, Inc.
March 28, 2025: C128112 MORAIS: WALES, MA - RECONSTRUCTION & IMPROVEMENTS ON MONSON ROAD, Wales, MAR1005NB, held by Morais Concrete Service, Inc.
March 28, 2025: COUNTRYSIDE ELEMENTARY SCHOOL, Newton, MAR1005NC, held by CTA Construction Managers
March 31, 2025: ACUSHNET TO FALL RIVER RELIABILITY PROJECT (ACUSHNET, DARTMOUTH, NEW BEDFORD), Acushnet,Dartmouth,Newbedford, MAR1005ND, held by Elecnor Hawkeye
April 1, 2025: #608189, FITCHBURG, BRIDGE REPLACEMENT AND RELATED WORK, WATER STREET, Fitchburg, MAR1005NF, held by MassDOT
April 1, 2025: #604499, LEOMINSTER, RECONSTRUCTION/REHABILITATION ON RT 12 (CENTRAL ST), Leominster, MAR1005NG, held by MassDOT
April 1, 2025: #609411, FITCHBURG. TWIN CITIES RAIL TRAIL CONSTRUCTION (PHASE II), Fitchburg, MAR1005NH, held by MassDOT
April 1, 2025: #608171, UXBRIDGE, RECONSTRUCTION OF RT 122 (SOUTH MAIN ST), Uxbridge, MAR1005NI, held by MassDOT
April 1, 2025: #605313, NATICK, BRIDGE REPLACEMENT N-03-020, RT 27 OVER RT 9, Natick, MAR1005NJ, held by MassDOT

SOMERVILLE MARGINAL CSO FACILITY NEW PIPE CONNECTION among its neighbors

EPA’s permit file holds 157 discharge permits in the Mystic River-Frontal Boston Harbor subwatershed (HUC 010900010502), MAR1005NE among them.

Other permits in the Mystic River-Frontal Boston Harbor subwatershed (HUC 010900010502)

0 SOUTH FARM ROAD, Everett: MAG912155, minor permit, permit term to August 1, 2027
10 & 20 EXECUTIVE DRIVE, STONEHAM, Stoneham: MAR1005SA, minor permit, permit term to February 16, 2027
100, 125, 150 CAMBRIDGEPARK DRIVE, Cambridge: MAR1002G8, minor permit, permit term to February 15, 2022
101 SMITH PLACE, Cambridge: MAR10037T, minor permit, permit term to February 15, 2022
1165R MASS AVE RESIDENTIAL DEVELOPMENT, Arlington: MAR1003QJ, minor permit, permit term to February 15, 2022
128 SPRING STREET, Everett: MAR1005EI, minor permit, permit term to February 16, 2027
142 MYSTIC AVENUE MEDFORD MA, Medford: MAR1004RK, minor permit, permit term to February 16, 2027
212 BEACHAM STREET EVERETT, MA, Everett: MAR1004Y1, minor permit, permit term to February 16, 2027
299 BROADWAY, Somerville: MAR10063U, minor permit, permit term to February 16, 2027
35 GARVEY STREET, EVERETT MA 02149, Everett: MAR1003QR, minor permit, permit term to February 15, 2022

What the register holds for SOMERVILLE MARGINAL CSO FACILITY NEW PIPE CONNECTION: its NPDES ID, its permit type and status, its dates, its address in Somerville, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005NE.

Identity

Facility as filed	SOMERVILLE MARGINAL CSO FACILITY NEW PIPE CONNECTION
Permittee as filed	RJV Construction Corp.
NPDES ID	MAR1005NE
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 1, 2025
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Somerville, MA 02145
Receiving water impaired	303(D) Listed
Subwatershed	Mystic River-Frontal Boston Harbor (HUC 010900010502)

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 MAR1005NE.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005NE.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005NE.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR1005NE.

Watch this permit

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Nearby on the register

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

The Somerville Marginal CSO Facility New Pipe Connection permit, filed under RJV Construction Corp. and identified as MAR1005NE, is one of 12 storm water construction permits in Somerville, and 0.0% of those 12 have a violation on file. Among the same 12 storm water construction permits in Somerville, 75.0% carry an earlier issue date than this one, which was issued April 1, 2025. The permit sits within the Mystic River-Frontal Boston Harbor subwatershed, where 157 NPDES permits, this one included, are listed, and it has no pollutants under a numeric limit or effluent exceedances on record.