Rhode Island / Events /

Combined sewer overflow: Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs, Oct 5, 2026

Ended (as reported) · Narragansett Bay Commission CSO Alarm Map

Source: Narragansett Bay Commission CSO Alarm Map via NBC CSO Alarm Map live outfall status (JSON), record OF220-20261005T2050, reported Oct 6, 2026, 8:12 AM EDT, retrieved 2026-11-02 11:55 UTC · notice

1. The reported outfall

Outfall reported by Narragansett Bay Commission - Bucklin Point WWTF and associated CSOs (RI0100072 outfall OF 220): “OF 220_Moshassuck_Esten”. Location: 41.86001, -71.40214, given in the source record, precision about 25 m.

2. Waters named in the notice

The notice names: “Moshassuck River (inferred)”. Not placed on a tracked water.

3. Modeled downstream reach

Not modeled: the reach model runs on rivers above the head of tide only.

Open on the main map

When: three different times

The time of the event, the time the source reported, published or updated it, and the time we fetched it are kept apart. Times are shown in New England time; the record keeps the original offsets.

Started

Oct 5, 2026, 8:50 PM EDT

Ended

Oct 5, 2026, 11:11 PM EDT

Precision

Known to the minute

Reported to the source

Oct 6, 2026, 8:12 AM EDT

Published

not given

Source last updated

not given

We fetched it

2026-11-02 11:55 UTC

What and how much

Type

Combined sewer overflow

Status in the record

Ended (as reported)

Material

not stated

Volume

not reported (not stated whether estimated or measured)

Volume in the source's words

none

Advice

“During rainstorms and up to 48 hours after a sewage overflow, there may be increased health risks from non-contact recreational activities, such as paddling, fishing, etc.”

Advice window

48 hours

Basis

NBC CSO Alarm Map page

Source and revisions

Source

NBC CSO Alarm Map live outfall status (JSON)

Record id at the source

OF220-20261005T2050

Original notice

https://www.narrabay.com/programs-and-initiatives/combined-sewer-ov…

Revision of

none (first record)

Revised by

no later revision

{
  "pins": null,
  "dryoverflows": {
    "SITE_NAME": "OF 220_Moshassuck_Esten",
    "ACTIVATION_DATE": "Oct  5 2026  8:50PM",
    "DEACTIVATION_DATE": "Oct  5 2026 11:11PM",
    "DATE_VERIFIED": "Oct  6 2026  8:12AM"
  },
  "first_seen_at": "2026-11-02T10:54:00Z",
  "last_seen_at": "2026-11-02T11:55:53Z",
  "alarm_history_id": null,
  "verified_at": "2026-10-06T08:12:00-04:00",
  "time_read_as": "naive-local",
  "timezone_note": "NBC does not state the timezone; the map applies moment.utcOffset(\"4\"), which is a no-op, so values are shown as local wall clock. Read here as America/New_York; unconfirmed.",
  "tz_shift_dryoverflows_minus_pins_h": null,
  "vanished_without_deactivation": null,
  "water_placement": {
    "inferred_names": [
      "Moshassuck River"
    ],
    "nearest_waters_m": [],
    "basis": "research/ri/raw/nbc-outfalls-from-api.csv (inferred from site names and coordinates)"
  },
  "echo_outfall": "220A",
  "echo_receiving_water": "Moshassuck River",
  "rigis_point": {
    "lon": -71.4021688439896,
    "lat": 41.85978610303604,
    "status": "C",
    "offset_m": 25
  },
  "live_meter": true,
  "api_urls": [
    "https://cso-api.narrabay.com/pins",
    "https://cso-api.narrabay.com/dryoverflows"
  ]
}