DirtyWaterWatch Public waters. Public record.

Massachusetts / Waters /

Boston Inner Harbor

Bay in Massachusetts · near Boston

Current status

No current status shown

No current status is assigned to this water outline. Check the water page for reports and any estimated downstream stretches.

Why this status: No current status: no report we track sets a status on this water outline now.

How long each status lasts, and why

Sources checked: MassDEP CSO API behind the portal (last successful check 2026-11-02 15:54 UTC). Status by DirtyWaterWatch, updated 2026-11-02 16:21 UTC.

No status does not mean the water is safe. Follow posted signs and local health advice.

Updated Nov 2, 2026, 11:21 AM EST.

Get alerts from Boston Water and Sewer Commission · Bookmark this water page and check it before each trip · Report a missing notice or error

Map

Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.

The last 90 days

Last 90 days, hour by hour. Red: discharge or advisory reported. Amber: caution. Hatched amber: end not confirmed. Grey: no current status on the water outline. Purple hatching: source update overdue.

Source: DirtyWaterWatch calculations using the reports linked above and the published status rules. Updated 2026-11-02 16:21 UTC.

Reported discharges over time

  • Discharge events, last 12 months6Dec 2025 to Nov 2026
  • Days with a discharge, last 12 months6Dec 2025 to Nov 2026
  • Hours under advisory, last 12 months241Dec 2025 to Nov 2026
  • 2026 season under advisory5.5%May to October; 241 h

Discharge events per month

94 events, Jan 2022 to Nov 2026. Counted from 94 verified or annual reports.

  • Combined sewer overflow
  • Sanitary sewer overflow
  • Bypass, blended or other
  • No source
  • Partly covered or sparse source
No source

No source covers 2022-01 to 2022-05. MassDEP portal records begin 2022-06-30. Verified Data Reports arrive after the month ends, so the latest months count public notices.

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Discharge events per month
MonthCombined sewer overflowSanitary sewer overflowBypass, blended or otherTotalCounted fromCoverage
Jan 20220000No source
Feb 20220000No source
Mar 20220000No source
Apr 20220000No source
May 20220000No source
Jun 20220000Partly covered or sparse source
Jul 20220000
Aug 20221001Verified or annual reports
Sep 20221001Verified or annual reports
Oct 20222002Verified or annual reports
Nov 20221001Verified or annual reports
Dec 20221001Verified or annual reports
Jan 20232002Verified or annual reports
Feb 20230000
Mar 20234004Verified or annual reports
Apr 20233003Verified or annual reports
May 20233003Verified or annual reports
Jun 20233003Verified or annual reports
Jul 2023160016Verified or annual reports
Aug 20238008Verified or annual reports
Sep 20231001Verified or annual reports
Oct 20230000
Nov 20230000
Dec 20234004Verified or annual reports
Jan 20246006Verified or annual reports
Feb 20240000
Mar 20244004Verified or annual reports
Apr 20242002Verified or annual reports
May 20242002Verified or annual reports
Jun 20244004Verified or annual reports
Jul 20242002Verified or annual reports
Aug 20244004Verified or annual reports
Sep 20240000
Oct 20240000
Nov 20240000
Dec 20245005Verified or annual reports
Jan 20250000
Feb 20250000
Mar 20251001Verified or annual reports
Apr 20250000
May 20255005Verified or annual reports
Jun 20250000
Jul 20250000
Aug 20250000
Sep 20252002Verified or annual reports
Oct 20251001Verified or annual reports
Nov 20250000
Dec 20250000
Jan 20260000
Feb 20260000
Mar 20260000
Apr 20260000
May 20260000
Jun 20261001Verified or annual reports
Jul 20263003Verified or annual reports
Aug 20260000
Sep 20262002Verified or annual reports
Oct 20260000
Nov 20260000

Hours under advisory per month

Hours this water was under an advisory, by the map's red rules.

  • Advisory in effect
  • No source
  • Partly covered or sparse source

No source covers 2022-01 to 2022-05. MassDEP portal records begin 2022-06-30. Verified Data Reports arrive after the month ends, so the latest months count public notices.

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Hours under advisory per month
MonthHours under advisoryFrom discharge windowsHours in monthCoverage
Jan 202200744No source
Feb 202200672No source
Mar 202200744No source
Apr 202200720No source
May 202200744No source
Jun 202200720Partly covered or sparse source
Jul 202200744
Aug 20224949744
Sep 20224848720
Oct 20226262744
Nov 202255720
Dec 20229393744
Jan 20235252744
Feb 202300672
Mar 2023108108744
Apr 2023119119720
May 2023100100744
Jun 2023142142720
Jul 2023316316744
Aug 2023252252744
Sep 20235252720
Oct 202300744
Nov 202300720
Dec 2023113113744
Jan 2024115115744
Feb 202400696
Mar 2024198198744
Apr 20245151720
May 20248888744
Jun 2024108108720
Jul 20244848744
Aug 20249696744
Sep 202400720
Oct 202400744
Nov 202400720
Dec 20245555744
Jan 202500744
Feb 202500672
Mar 20254949744
Apr 202500720
May 20255757744
Jun 202500720
Jul 202500744
Aug 202500744
Sep 20254949720
Oct 20254949744
Nov 202500720
Dec 202500744
Jan 202600744
Feb 202600672
Mar 202600744
Apr 202600720
May 202600744
Jun 20264848720
Jul 2026119119744
Aug 202600744
Sep 20267474720
Oct 202600744
Nov 20260036

Days with a discharge per month

A day counts when any counted discharge was under way on it (start to reported end, local time); an event with no end counts its start day.

  • No source
  • Partly covered or sparse source
No source

No source covers 2022-01 to 2022-05.

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Days with a discharge per month
MonthDays with a dischargeCoverage
Jan 20220No source
Feb 20220No source
Mar 20220No source
Apr 20220No source
May 20220No source
Jun 20220Partly covered or sparse source
Jul 20220
Aug 20221
Sep 20221
Oct 20222
Nov 20221
Dec 20221
Jan 20231
Feb 20230
Mar 20232
Apr 20233
May 20233
Jun 20233
Jul 20237
Aug 20235
Sep 20231
Oct 20230
Nov 20230
Dec 20232
Jan 20242
Feb 20240
Mar 20245
Apr 20241
May 20242
Jun 20242
Jul 20241
Aug 20242
Sep 20240
Oct 20240
Nov 20240
Dec 20242
Jan 20250
Feb 20250
Mar 20251
Apr 20250
May 20252
Jun 20250
Jul 20250
Aug 20250
Sep 20251
Oct 20251
Nov 20250
Dec 20250
Jan 20260
Feb 20260
Mar 20260
Apr 20260
May 20260
Jun 20261
Jul 20263
Aug 20260
Sep 20262
Oct 20260
Nov 20260

Reported volume per year

Gallons, summed from the 94 events that gave a number.

  • Partly covered or sparse source
Sparse source

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Reported volume per year
YearGallonsEvents with a numberEvents withoutCoverage
2022331,50060Partly covered or sparse source
202316,290,200440
20249,392,000290
20252,893,00090
2026745,55660

Hours under advisory per year

Hours under advisory each year; 2026 to date.

  • Advisory in effect
  • Partly covered or sparse source
Sparse source

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Hours under advisory per year
YearHours under advisoryShare of the yearCoverage
20222562.9%Partly covered or sparse source
20231,25514.3%
20247608.6%
20252032.3%
20262413.3%

Share of the May to October season under advisory

Share of the hours from May 1 to October 31 with an advisory in effect.

  • Advisory in effect
  • Season partly covered

Seasons only partly covered by a source: 2022 (share is of the covered hours).

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Share of the May to October season under advisory
SeasonShare under advisoryHours under advisoryHours coveredSeason hoursPartly covered
20225.3%1582,9584,416yes
202319.5%8634,4164,416
20247.7%3414,4164,416
20253.5%1544,4164,416
20265.5%2414,4164,416

Discharge events by calendar month, all years

Every counted discharge event, by the calendar month it began.

Months are summed over every year a source covers; the table gives the number of years behind each month.

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Discharge events by calendar month, all years
MonthEventsYears of records
Jan84
Feb04
Mar94
Apr54
May104
Jun85
Jul215
Aug135
Sep65
Oct35
Nov15
Dec104

Discharge events by outfall

The 6 outfalls with the most events of 6, all years.

MassDEP portal records begin 2022-06-30. Verified Data Reports arrive after the month ends, so the latest months count public notices.

Source: MassDEP sewage notification portal. Covered 2022-06-30 to 2026-11-02.

Show table
Discharge events by outfall
OutfallEvents
BOS003 SW CORNER OF LOGAN NW OF 9049
BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST14
BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE12
BOS060 NE CORNER OF NE AQUARIUM PIER10
BOS004 TOMAHAWK ST5
BOS057 EASTERN AVE4
How these charts are counted

Discharge events are counted once: where a source publishes both public notices and verified reports (MassDEP, Vermont DEC), a discharger's month with any verified report counts its verified reports only, and other months count notices. Revisions are folded into the record they revise, and EPA copies of a state report are not counted twice. Monthly and yearly totals (Maine DEP, EPA discharge monitoring reports, Portsmouth) are shown on their own and never added to the event counts. Hours under advisory follow the map's red rules. A muted band marks periods no source covers: a gap there is missing data, not a quiet month.

  • MassDEP sewage notification portal: 2022-06-30 to now

Reports linked to Boston Inner Harbor

Reports linked to Boston Inner Harbor, newest first
StartEnd Sewer operator OutletTypeVolumeSourceLinks
Sep 28, 2026, 3:45 PM EDT Sep 28, 2026, 4:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 13,380 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0de1b2bf-5c54-42c3-8f82-56c6a97741ca, published Oct 14, 2026, 12:24 PM EDT, retrieved 2026-11-02 15:54 UTC · Read the original notice
Sep 28, 2026, 3:45 PM EDT Sep 28, 2026, 4:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1023ccc5-faa5-4a5c-b3ca-9bc94e66fc7a, published Oct 14, 2026, 11:59 AM EDT, retrieved 2026-11-02 15:54 UTC · Read the original notice
Sep 27, 2026, 2:35 PM EDT Sep 27, 2026, 4:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 374,633 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 2d127e90-9295-4b15-bfe1-2859bb638696, published Oct 14, 2026, 12:22 PM EDT, retrieved 2026-11-02 15:54 UTC · Read the original notice
Sep 27, 2026, 2:35 PM EDT Sep 27, 2026, 4:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fe7415ea-bc1a-4e57-8df7-fd5817f8485b, published Oct 13, 2026, 10:41 AM EDT, retrieved 2026-11-02 15:54 UTC · Read the original notice
Jul 22, 2026, 4:35 PM EDT Jul 22, 2026, 4:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 95,034 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6979bc51-a58b-42be-beaa-58e69334ba17, published Aug 12, 2026, 12:08 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jul 22, 2026, 4:35 PM EDT Jul 22, 2026, 4:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 78daad35-b721-462d-9eb8-cdc481796b44, published Jul 23, 2026, 10:03 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jul 21, 2026, 6:20 PM EDT Jul 21, 2026, 8:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 196,270 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3b102034-f3e3-4cf7-bfee-d059dc8a3caa, published Aug 12, 2026, 11:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jul 21, 2026, 6:20 PM EDT Jul 21, 2026, 8:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a9010d1d-7cda-4334-b4f5-d241f518d057, published Jul 22, 2026, 8:48 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jul 7, 2026, 6:45 PM EDT Jul 7, 2026, 7:10 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 56,975 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3db50104-0b35-4ef7-8774-b590cdfa8af6, published Aug 12, 2026, 11:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jul 7, 2026, 6:45 PM EDT Jul 7, 2026, 7:10 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 915a4733-3182-468a-b30c-fede231c9b9b, published Jul 8, 2026, 9:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jun 18, 2026, 7:00 PM EDT Jun 18, 2026, 7:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 9,264 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6861dd19-4091-4495-b831-ef268e7aaba4, published Jul 6, 2026, 3:13 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Jun 18, 2026, 7:00 PM EDT Jun 18, 2026, 7:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8eedeeb9-edda-4307-a375-b706f4344b67, published Jun 24, 2026, 8:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
Oct 8, 2025, 9:15 AM EDT Oct 8, 2025, 9:50 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 133,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3881f0e8-92fa-4423-9012-e94b09f9f7d7, published Nov 18, 2025, 10:27 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Oct 8, 2025, 9:15 AM EDT Oct 8, 2025, 9:50 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 26974f6d-35e6-46ae-a6a2-ccb2871f7920, published Oct 10, 2025, 9:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Sep 25, 2025, 10:00 AM EDT Sep 25, 2025, 10:15 AM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) 10,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0a020355-b938-4b91-a417-99efb28af49c, published Oct 14, 2025, 4:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Sep 25, 2025, 10:00 AM EDT Sep 25, 2025, 10:30 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 140,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 366fd3d4-8ab8-4ef6-a147-60cf6f865c84, published Oct 14, 2025, 4:25 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Sep 25, 2025, 10:00 AM EDT Sep 25, 2025, 10:15 AM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b32f0dbc-5e91-46de-b7bf-f066a6e32545, published Sep 26, 2025, 9:26 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Sep 25, 2025, 10:00 AM EDT Sep 25, 2025, 10:30 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ce7a9265-6f36-44a9-9269-b202d007c033, published Sep 25, 2025, 3:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 23, 2025, 5:30 AM EDT end time not reported BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 922cd8d0-3381-475c-b277-f1bb8f25d043, published May 24, 2025, 10:58 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 11:55 PM EDT May 23, 2025, 3:10 AM EDT BOSTON WATER & SEWER COMMISSION BOS076 OFF PAPPAS WAY Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record fe40192f-8f0e-41e7-9da4-d6d1bef05bf7, published May 23, 2025, 12:33 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 10:20 PM EDT May 23, 2025, 4:35 AM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record db2978c9-2e5d-4c89-adcf-265e31743d87, published May 23, 2025, 12:17 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 10:05 PM EDT May 23, 2025, 4:35 AM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 460,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ee5486cf-1de9-4019-ba93-c30b2cb25f04, published Jun 13, 2025, 3:03 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 9:55 PM EDT May 23, 2025, 12:50 AM EDT BOSTON WATER & SEWER COMMISSION BOS078 170 FT NORTH OF INTER E 1ST ST & I ST Combined sewer overflow (CSO) 560,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5ce70684-cc9e-456a-b5b9-22f67e590fa8, published Jun 13, 2025, 4:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 8:30 PM EDT May 23, 2025, 3:00 AM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d2e288c2-d88b-4472-a60e-109ed3aadfa6, published May 23, 2025, 12:20 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 8:30 PM EDT May 23, 2025, 1:40 AM EDT BOSTON WATER & SEWER COMMISSION BOS057 EASTERN AVE Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 5dc191e6-4de6-47a5-a484-342fbace9c80, published May 23, 2025, 12:19 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 8:05 PM EDT May 23, 2025, 12:50 AM EDT BOSTON WATER & SEWER COMMISSION BOS078 170 FT NORTH OF INTER E 1ST ST & I ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 15cd6909-59fc-4073-bd06-25f98a1ae24a, published May 23, 2025, 12:35 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:50 PM EDT May 23, 2025, 1:05 AM EDT BOSTON WATER & SEWER COMMISSION BOS004 TOMAHAWK ST Combined sewer overflow (CSO) 70,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 189cfb7b-4d0b-435b-a523-ab962d8492b9, published Jun 13, 2025, 2:51 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:50 PM EDT May 23, 2025, 1:05 AM EDT BOSTON WATER & SEWER COMMISSION BOS004 TOMAHAWK ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0766dd51-dcff-4f9e-8355-11fb16b8f643, published May 23, 2025, 12:10 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:45 PM EDT May 23, 2025, 3:00 AM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) 200,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8ca9957e-6cd8-41dd-ac91-927dfb442eb5, published Jun 13, 2025, 3:08 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:35 PM EDT May 23, 2025, 3:10 AM EDT BOSTON WATER & SEWER COMMISSION BOS076 OFF PAPPAS WAY Combined sewer overflow (CSO) 270,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record be8971c6-ec99-433c-8785-251bde9934a3, published Jun 13, 2025, 3:58 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:30 PM EDT May 23, 2025, 1:40 AM EDT BOSTON WATER & SEWER COMMISSION BOS057 EASTERN AVE Combined sewer overflow (CSO) 600,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a30ab203-8ad7-4951-933b-e06a77f00566, published Jun 13, 2025, 3:06 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:25 PM EDT May 23, 2025, 1:40 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 1.15 million gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 709b68c3-37e9-4226-b825-2a8a9f214782, published Jun 13, 2025, 2:48 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 22, 2025, 7:25 PM EDT May 23, 2025, 1:40 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b930c561-4820-4b3c-b65f-1984b836b7ab, published May 23, 2025, 12:07 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 17, 2025, 4:15 AM EDT Mar 17, 2025, 4:45 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 130,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f35e3629-1a07-4d58-9507-b5340de8f710, published Apr 9, 2025, 12:04 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 17, 2025, 4:15 AM EDT Mar 17, 2025, 4:45 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 601cca9d-196f-4906-ac4f-4006736563dc, published Mar 17, 2025, 11:37 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 10:35 PM EST Dec 11, 2024, 11:35 PM EST BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) 170,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1fb0e608-e8cc-4913-b8ba-803d21f5038e, published Jan 14, 2025, 1:34 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 10:35 PM EST Dec 11, 2024, 11:35 PM EST BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f6c9ba32-7639-4a60-b989-975164864675, published Dec 12, 2024, 8:27 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 9:35 PM EST Dec 11, 2024, 10:45 PM EST BOSTON WATER & SEWER COMMISSION BOS057 EASTERN AVE Combined sewer overflow (CSO) 250,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3696abd5-d4d7-4c0b-852a-ee123bcd1d2f, published Jan 14, 2025, 1:42 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 9:10 PM EST Dec 11, 2024, 11:45 PM EST BOSTON WATER & SEWER COMMISSION BOS004 TOMAHAWK ST Combined sewer overflow (CSO) 10,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d0cd1a4b-184f-4ae2-9e9a-b39d539ac070, published Jan 14, 2025, 1:36 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 8:30 PM EST Dec 12, 2024, 1:35 AM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 420,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 65b0a4ae-b881-46a6-9342-a5c4dc83435b, published Jan 14, 2025, 1:24 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 8:30 PM EST Dec 12, 2024, 1:35 AM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 885391d0-f6b1-4238-9dd8-175a736a1ea2, published Dec 12, 2024, 8:24 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 6:40 PM EST Dec 11, 2024, 10:45 PM EST BOSTON WATER & SEWER COMMISSION BOS057 EASTERN AVE Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record aade26db-0479-4fd0-a2fa-ea3d244ce6ad, published Dec 12, 2024, 8:26 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 6:40 PM EST Dec 11, 2024, 11:45 PM EST BOSTON WATER & SEWER COMMISSION BOS004 TOMAHAWK ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ba803899-1ad7-4379-9aa6-beaf862fb8a8, published Dec 12, 2024, 8:20 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 6:25 PM EST Dec 11, 2024, 11:25 PM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 720,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 6600db0b-16fe-4242-806b-2bb25a38b7a9, published Jan 14, 2025, 1:33 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Dec 11, 2024, 6:25 PM EST Dec 11, 2024, 11:25 PM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 798efaff-5393-465a-9006-7bdd9c8f3527, published Dec 12, 2024, 8:19 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 4, 2024, 4:10 PM EDT Aug 4, 2024, 4:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 300,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 39d30507-7d8c-49ee-9344-8b5e08af24ae, published Sep 10, 2024, 4:51 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 4, 2024, 4:10 PM EDT Aug 4, 2024, 4:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8f113a90-39b4-4c3c-96ba-5de8f74bbb26, published Aug 4, 2024, 8:09 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 2, 2024, 5:10 PM EDT Aug 2, 2024, 5:30 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f51bdf81-1cee-48ad-8b61-feb8b0d4e063, published Aug 2, 2024, 9:16 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 2, 2024, 4:45 PM EDT Aug 2, 2024, 4:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) 160,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c27a0fb4-123c-4432-94bf-fb7c27006751, published Sep 10, 2024, 4:47 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 2, 2024, 4:45 PM EDT Aug 2, 2024, 5:30 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 520,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 438a368c-fc0b-42d1-9ed7-fde21f8a03ea, published Sep 10, 2024, 4:39 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 2, 2024, 4:45 PM EDT Aug 2, 2024, 4:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 4838ff6d-78fd-4655-bc6d-43e08b66e5a7, published Aug 2, 2024, 9:24 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 2, 2024, 4:40 PM EDT Aug 2, 2024, 5:00 PM EDT BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO) 40,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0981c6d7-98cd-4c42-9102-d2c811c6959d, published Sep 10, 2024, 4:44 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Aug 2, 2024, 4:40 PM EDT Aug 2, 2024, 5:00 PM EDT BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 96a2523a-c537-43cc-a084-ac7f2b3b8446, published Aug 2, 2024, 9:21 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jul 5, 2024, 7:45 AM EDT Jul 5, 2024, 7:50 AM EDT BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO) 1,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f73e99ce-40f6-4056-9095-c664d2069d9d, published Aug 9, 2024, 9:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jul 5, 2024, 7:45 AM EDT Jul 5, 2024, 7:50 AM EDT BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 048886c4-70c1-42d6-af81-26e447c3454e, published Aug 9, 2024, 9:07 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jul 5, 2024, 7:45 AM EDT Jul 5, 2024, 8:05 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 20,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9b5ebe36-7bc8-4ff2-abfd-140eb050048e, published Aug 9, 2024, 9:04 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jul 5, 2024, 7:45 AM EDT Jul 5, 2024, 8:05 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9694b186-20c9-4269-97b0-8b27c293443d, published Jul 5, 2024, 11:08 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:25 PM EDT Jun 26, 2024, 9:30 PM EDT BOSTON WATER & SEWER COMMISSION BOS080 NW CORNER OF MASSPORT CONWAY FACILITY OFF DAY BLVD Combined sewer overflow (CSO) 6,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 1b870b4b-01da-44c5-b190-c8947da92c09, published Jul 12, 2024, 11:12 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:25 PM EDT Jun 26, 2024, 9:30 PM EDT BOSTON WATER & SEWER COMMISSION BOS080 NW CORNER OF MASSPORT CONWAY FACILITY OFF DAY BLVD Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 461f47e2-2add-4502-80f9-d0f6f3bf3afc, published Jul 12, 2024, 11:10 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:20 PM EDT Jun 26, 2024, 10:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS078 170 FT NORTH OF INTER E 1ST ST & I ST Combined sewer overflow (CSO) 14,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ebebf508-279b-4187-8953-9dfe48304a2f, published Jul 12, 2024, 11:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:20 PM EDT Jun 26, 2024, 10:05 PM EDT BOSTON WATER & SEWER COMMISSION BOS078 170 FT NORTH OF INTER E 1ST ST & I ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e7ad95b1-4968-42bc-8730-6e5d4c11687e, published Jun 27, 2024, 9:47 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:10 PM EDT Jun 26, 2024, 9:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) 370,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 459e7cb1-0ff4-41b2-8e1b-dc5cbc018db6, published Jul 12, 2024, 10:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:10 PM EDT Jun 26, 2024, 9:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ccb0bf44-d17a-462a-8240-566fb4cd6b68, published Jun 27, 2024, 9:25 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:05 PM EDT Jun 26, 2024, 9:15 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 380,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 3196ecdb-1ba9-439f-8fab-5aa539740ed8, published Jul 12, 2024, 10:49 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 26, 2024, 9:05 PM EDT Jun 26, 2024, 9:15 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record affa4a8f-060d-448f-844f-6218b9d5677b, published Jun 27, 2024, 8:59 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 20, 2024, 9:35 PM EDT end time not reported BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 76d0cb06-bbe6-489b-8773-886166ad6cfa, published Jun 21, 2024, 9:39 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 14, 2024, 1:50 PM EDT Jun 14, 2024, 2:25 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 200,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 70362639-c2e9-489d-96b4-45fb8b322ca8, published Jul 12, 2024, 10:35 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 14, 2024, 1:50 PM EDT Jun 14, 2024, 2:25 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0b472d70-64d0-43ad-86db-821701a54dcc, published Jun 14, 2024, 4:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 14, 2024, 1:45 PM EDT Jun 14, 2024, 1:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO) 20,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 66ee49ab-613a-4368-8965-e6f44e0a2dd6, published Jul 12, 2024, 10:14 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jun 14, 2024, 1:45 PM EDT Jun 14, 2024, 1:55 PM EDT BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a2c54db0-5647-48cc-98d1-a9d79cfe6910, published Jul 12, 2024, 10:09 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 30, 2024, 8:20 AM EDT May 30, 2024, 10:40 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 584,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record e30c0b70-8a8a-44ab-8ce3-b92bc2f696ee, published Jun 13, 2024, 1:37 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 30, 2024, 8:20 AM EDT May 30, 2024, 10:40 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record caae39d0-c749-4097-80ff-2d79fcd38583, published May 30, 2024, 2:01 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 8, 2024, 11:25 AM EDT May 8, 2024, 11:45 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 40,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 92391496-94a1-463c-9c7b-a0191d0c0cd8, published Jun 13, 2024, 1:26 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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May 8, 2024, 11:25 AM EDT May 8, 2024, 11:45 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f359909e-3069-4e2b-b9db-fd5e1ad34bdd, published May 8, 2024, 6:02 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Apr 4, 2024, 10:50 AM EDT Apr 4, 2024, 12:35 PM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 08184d57-174c-4e55-973a-6600306effd1, published Apr 4, 2024, 5:54 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Apr 4, 2024, 10:30 AM EDT Apr 4, 2024, 12:35 PM EDT BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 170,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 598f4a4d-baa6-4c29-b476-89622734305c, published May 10, 2024, 10:53 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Apr 4, 2024, 9:30 AM EDT Apr 4, 2024, 11:25 AM EDT BOSTON WATER & SEWER COMMISSION BOS004 TOMAHAWK ST Combined sewer overflow (CSO) 42,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9f2803a4-9f76-4ce3-99e9-3fd01f048aff, published May 10, 2024, 10:49 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Apr 4, 2024, 9:30 AM EDT Apr 4, 2024, 11:25 AM EDT BOSTON WATER & SEWER COMMISSION BOS004 TOMAHAWK ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 463a7c60-494f-4290-a4c5-bbe9e9b9e4f1, published Apr 4, 2024, 5:51 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 23, 2024, 6:05 PM EDT Mar 23, 2024, 8:40 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 890,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b48b658a-f330-4a3d-ad90-e69deae348ff, published Apr 12, 2024, 3:54 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 23, 2024, 6:05 PM EDT Mar 23, 2024, 8:40 PM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 961e0125-adb8-41b8-9856-1b994fbb6aa5, published Mar 24, 2024, 6:29 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 10, 2024, 3:40 AM EDT Mar 10, 2024, 4:15 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 430,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d0fd2745-421f-4450-b42f-7de61ddbba40, published Apr 12, 2024, 3:44 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 10, 2024, 3:40 AM EDT Mar 10, 2024, 4:15 AM EDT BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 82af87d6-5734-47e9-b1a2-7958e07bb369, published Mar 10, 2024, 1:53 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 7, 2024, 1:10 AM EST Mar 7, 2024, 2:40 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 440,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8718efed-7fa7-43fb-9914-39d5cbfd3582, published Apr 12, 2024, 3:40 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 7, 2024, 1:10 AM EST Mar 7, 2024, 2:40 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 82d24c56-c889-4358-a6e9-67f91dfa94b0, published Mar 7, 2024, 8:53 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 2, 2024, 11:20 PM EST Mar 3, 2024, 12:35 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 290,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 9b3a7ef6-20b4-495f-864c-6c4a9093c82f, published Apr 12, 2024, 3:31 PM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Mar 2, 2024, 11:20 PM EST Mar 3, 2024, 12:35 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d690d13f-9b26-4acc-873c-97e4ba9567f9, published Mar 3, 2024, 10:26 AM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 13, 2024, 2:40 PM EST Jan 13, 2024, 4:15 PM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 200,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record f15f8ff3-d319-4d56-8c78-d9237bd25499, published Feb 14, 2024, 2:50 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 13, 2024, 2:40 PM EST Jan 13, 2024, 4:15 PM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 971c966d-efc1-4624-bc8c-1aaf08893078, published Jan 13, 2024, 4:44 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 13, 2024, 9:30 AM EST Jan 13, 2024, 3:20 PM EST BOSTON WATER & SEWER COMMISSION BOS078 170 FT NORTH OF INTER E 1ST ST & I ST Combined sewer overflow (CSO) 28,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 169dcfd1-1cc7-414f-bbe4-37a1164efb25, published Feb 14, 2024, 2:54 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 13, 2024, 7:20 AM EST Jan 13, 2024, 8:45 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record bd717806-108c-4b95-97bd-b71592bfda45, published Jan 13, 2024, 2:26 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 13, 2024, 7:15 AM EST Jan 13, 2024, 8:45 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 63,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record b5e461fd-d5e6-4347-9903-23bb68b7dcb2, published Feb 14, 2024, 2:49 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 12:20 PM EST Jan 10, 2024, 1:45 PM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ff376ae6-daa3-4722-ac07-539dc6409c1e, published Jan 10, 2024, 4:20 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:55 AM EST Jan 10, 2024, 5:30 AM EST BOSTON WATER & SEWER COMMISSION BOS078 170 FT NORTH OF INTER E 1ST ST & I ST Combined sewer overflow (CSO) 4,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record d9d1ebf9-1b57-4e68-a890-bd5f0c02621c, published Feb 14, 2024, 2:48 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:45 AM EST Jan 10, 2024, 7:05 AM EST BOSTON WATER & SEWER COMMISSION BOS076 OFF PAPPAS WAY Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a80acc08-df7b-43c1-a7b9-d9c2a9e91152, published Jan 10, 2024, 3:30 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:35 AM EST Jan 10, 2024, 5:55 AM EST BOSTON WATER & SEWER COMMISSION BOS003 SW CORNER OF LOGAN NW OF 90 Combined sewer overflow (CSO) 2.4 million gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 0b6b72b1-c47e-4fba-b59d-aaabb620c825, published Feb 14, 2024, 2:18 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:15 AM EST Jan 10, 2024, 4:50 AM EST BOSTON WATER & SEWER COMMISSION BOS060 NE CORNER OF NE AQUARIUM PIER Combined sewer overflow (CSO) 183,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record ce12456e-ac0f-4b5f-80eb-f1d2b0714e74, published Feb 14, 2024, 2:27 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:05 AM EST Jan 10, 2024, 7:05 AM EST BOSTON WATER & SEWER COMMISSION BOS076 OFF PAPPAS WAY Combined sewer overflow (CSO) 130,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record a28aa201-56a4-4f68-95f9-6e8cbfd105a7, published Feb 14, 2024, 2:44 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:00 AM EST Jan 10, 2024, 1:45 PM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO) 53,000 gallons BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 8c388a3e-8973-4826-b3b7-230df1e35efe, published Feb 14, 2024, 2:26 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 4:00 AM EST Jan 10, 2024, 1:45 PM EST BOSTON WATER & SEWER COMMISSION BOS019 JUST NW OF TOBIN BRIDGE AND 16TH ST Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record c658cf19-3e7a-4e26-929c-5bafa3613aa3, published Jan 10, 2024, 3:17 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Jan 10, 2024, 3:55 AM EST Jan 10, 2024, 4:10 AM EST BOSTON WATER & SEWER COMMISSION BOS013 JUST NORTH OF NAY ST ON MCARDLE BRIDGE Combined sewer overflow (CSO)Earlier version volume not reported BOSTON WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 044ef097-8b21-46d5-917b-20ace80b7848, published Feb 14, 2024, 3:10 PM EST, retrieved 2026-11-02 10:58 UTC · Read the original notice
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Wastewater outlets on this water

Outfall: a pipe or outlet where wastewater enters a water body.

No wastewater outlet in our records is linked to this water.

Sewer operators listed for this water: Boston Water and Sewer Commission.

Boat launches

No public boat launch is listed in our records for this water.

Sources covering this water

213 records linked to this water. Updated Nov 2, 2026, 11:21 AM EST.