Plymouth - Sewage Summary

Summary for Plymouth 2021-2023

5915 Spills | 29191.9 hours

In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Plymouth 5915 time(s).
Sewage has been discharged for a total of 29191.9 hour(s).
In total: 3.33 year(s)* of elapsed time.

92.6
The stations, on average, have been monitoring for 92.6% of the total time we have data for.

Discharge Volume by Year

Hours and Spills by Year

Uptime Yearly Summary (Average)

Summary of Bodies Receiving Discharge

Cattewater (C) Cattewater (Estuarine) Ham Brook Hamoaze (Estuarine) Hooe Lake Hooe Lake Via Sws (Estuarine) Hooe Lake, Plym Estuary Leigham Mill Stream Millbay Dock Via Sws-Estuarine Millbay Docks Via Sws (Est) Pennycomequick Stream Via Sws Plymouth Sound Plymouth Sound (C) Plymouth Sound (E) Plymouth Sound (Estuarine) Plymouth Sound Via Sws Plymouth Sound Via Sws (Estu.) Plymouth Sound(E) Plymouth Sound/Plym Estuary(E) Pomphlett Creek (Estuarine) River Plym (E) River Plym (Estuarine) River Plym Estuary River Plym Estuary (Estuarine) River Plym Via Sws (Estuarine) River Tamar (Estuarine) River Tamar(E) Stone House Creek Via Sws Stonehouse Creek Stonehouse Creek (E) Stonehouse Creek Via Sws (Est) Sutton Harbour Via Sws (Estu.) The Cattewater Plym Estuary Trib Of Ham Brook Trib Of Leigham Mill Stream Trib Of River Plym Via Sws Trib Of The River Plym Via Sws Tributary Of The River Plym Weston Mill Creek Via Wtr Crse Weston Mill Lake Via W'Course Weston Mill Lake(E) Weston Mill Stream(E)

View Summaries Nearby

Plymouth - Yearly Summary

Summary for Year 2023

2117 Spills | 8980.5 hours

In 2023, sewage was discharged in, or near (~3mi.), Plymouth 2117 time(s).
Sewage was discharged for a total of 8980.5 hour(s).
In total: 1.02 year(s)* of elapsed time.

94.6
The stations, on average, have been monitoring for 94.6% of the total time in 2023.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2023

1

78 Spills | 1207.9 hours
Camels Head WWTW

2

141 Spills | 1182.3 hours
Plymouth Central STW

3

96 Spills | 985 hours
Ps-Dy2, North Yard, Devonport

A single station may appear twice when there are multiple individual outlets in the top 3.

Summary for Year 2022

1776 Spills | 9873.6 hours

In 2022, sewage was discharged in, or near (~3mi.), Plymouth 1776 time(s).
Sewage was discharged for a total of 9873.6 hour(s).
In total: 1.12 year(s)* of elapsed time.

94.2
The stations, on average, have been monitoring for 94.2% of the total time in 2022.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2022

1

148 Spills | 2672.8 hours
Ps-Dy2, North Yard, Devonport

2

100 Spills | 1203 hours
Forder Valley Road CSO

3

102 Spills | 929.9 hours
Plymouth Central STW

A single station may appear twice when there are multiple individual outlets in the top 3.

Summary for Year 2021

2022 Spills | 10337.7 hours

In 2021, sewage was discharged in, or near (~3mi.), Plymouth 2022 time(s).
Sewage was discharged for a total of 10337.7 hour(s).
In total: 1.18 year(s)* of elapsed time.

88.8
The stations, on average, have been monitoring for 88.8% of the total time in 2021.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2021

1

145 Spills | 2277.1 hours
Ps-Dy2, North Yard, Devonport

2

71 Spills | 1106.3 hours
Camels Head WWTW

3

67 Spills | 1007.1 hours
Camels Head WWTW

A single station may appear twice when there are multiple individual outlets in the top 3.

* - Elapsed time, in years or days, is the sum of time across the station(s) for which discharge event(s) have occured.

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