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River Petteril water levels

Live levels from 3 monitoring stations across Cumberland, updated every 15 minutes.

3stations
0above typical high

Gauges

Monitoring stations, source to mouth

StationTownLevel nowStatusTrend
Newbiggin BridgeCarleton0.34 m 1h agoLow—
Harraby Green Business ParkHarraby Green Carlisle0.16 m 1h agoLow—
Botcherby Bridge, CarlisleBotcherby, Carlisle0.50 m 1h agoNormal—

Stations are listed from source to mouth as the water flows, traced on the river map (OS Open Rivers) and the Environment Agency’s own links between its gauges. A distance “by river” is along the river, and is shown only where the map traces the path.

Contains OS data © Crown copyright and database rights 2026.

Gauged tributaries

Streams and rivers with a gauge whose water joins the Petteril above one of its gauges, from the source down. The river map knows where gauges are, not every stream, so a tributary without a gauge is not listed here.

No gauged tributary joins the Petteril above Botcherby Bridge, Carlisle on the river map. Streams without a gauge are not counted here.

Where the Petteril goes

Below Botcherby Bridge, Carlisle, its water next reaches Sands Centre, Carlisle, a gauge on River Eden, 2.7 km by river downstream.

Tributaries and where they join are traced on the river map (OS Open Rivers, edition 2026-04) and the Environment Agency’s links between its gauges. The map holds distances between gauges, not the junctions themselves, so a junction is placed between two gauges, and no further up than the tributary’s own lowest gauge. Contains OS data © Crown copyright and database rights 2026.

Storm overflows upstream

10 storm overflows are traced upstream of Botcherby Bridge, Carlisle, the Petteril’s lowest gauge on the river map: on the Petteril itself, on its gauged tributaries, and on smaller streams that join above there.

  • 0 report discharging now
  • 9 not discharging
  • 1 offline or silent: 1 monitor offline, 0 status unknown, 0 no live feed

Official figures for 2025, for the overflows traced upstream of Botcherby Bridge, Carlisle: 285 spills over 2,796 hours in total, across all 10.

Each overflow is listed in the stretch above the first gauge its water reaches, from the source down, as on the Gauges tab. A stretch of the Petteril includes the smaller streams that join it there.

Above Newbiggin Bridge, the Petteril’s highest gauge6 overflows
  • Greystoke PS Monitor offline
    United Utilities · into River North Petteril · 37.1 km by river above Newbiggin Bridge · 2025: 121 spills, 2,003 h
  • Greystoke WwTW Not discharging
    United Utilities · into River Petteril · 35.2 km by river above Newbiggin Bridge · 2025: 5 spills, 1.9 h
  • Newton Reigny Pumping Station Not discharging
    United Utilities · into River Petteril · 29.4 km by river above Newbiggin Bridge · 2025: 50 spills, 380 h
  • Plumpton North WwTW Plumn Not discharging
    United Utilities · into River Petteril · 21.7 km by river above Newbiggin Bridge · 2025: 22 spills, 111 h
  • Southwaite PS Not discharging
    United Utilities · into Trib River Petteril · 10.2 km by river above Newbiggin Bridge · 2025: 12 spills, 45 h
  • Southwaite WwTW Not discharging
    United Utilities · into River Petteril · 7.7 km by river above Newbiggin Bridge · 2025: 7 spills, 7.4 h
Between Newbiggin Bridge and Harraby Green Business Park2 overflows
  • Carleton Mill Pumping Station Not discharging
    United Utilities · into River Petteril · 3.1 km by river above Harraby Green Business Park · 2025: 29 spills, 160 h
  • Gilford Park CSO (10542) Not discharging
    United Utilities · into River Petteril · 750 m by river above Harraby Green Business Park · 2025: 13 spills, 12 h
Between Harraby Green Business Park and Botcherby Bridge, Carlisle2 overflows
  • Petteril Railway Bridge SSO Not discharging
    United Utilities · into River Petteril · 800 m by river above Botcherby Bridge, Carlisle · 2025: 10 spills, 39 h
  • Melbourne Park CSO Not discharging bathing water
    United Utilities · into River Petteril · 440 m by river above Botcherby Bridge, Carlisle · 2025: 16 spills, 37 h

Near these gauges, connection not known

Within 3 km of one of the Petteril’s gauges in a straight line, but the river map cannot say whether their water reaches it.

  • Scotby CSO Not discharging
    United Utilities · into Collar Beck · 1.6 km from Botcherby Bridge, Carlisle in a straight line · its watercourse is not on the river map · 2025: 26 spills, 122 h
  • Finn Avenue Combined Sewer Overflow Not discharging
    United Utilities · into Dow Beck Culvert · 2.3 km from Harraby Green Business Park in a straight line · no mapped watercourse close enough to be sure · 2025: 7 spills, 9.7 h
  • Wreay WwTW Wreay Not discharging
    United Utilities · into The River Petteril · 2.5 km from Newbiggin Bridge in a straight line · no mapped watercourse close enough to be sure · 2025: 32 spills, 83 h
  • Tbc Not discharging
    United Utilities · into Trib Pow Maughan Beck · 2.7 km from Newbiggin Bridge in a straight line · no mapped watercourse close enough to be sure · 2025: 6 spills, 49 h
  • Infirmary Street Carlisle CSO Not discharging
    United Utilities · into Leeds/Liverpool Canal · 2.9 km from Botcherby Bridge, Carlisle in a straight line · its recorded watercourse is not the one mapped beside it · 2025: 19 spills, 24 h

10 other overflows within 3 km of these gauges are placed below the Petteril’s lowest gauge or on another river, so not listed.

A status is the water company’s own monitor: it says whether an overflow is discharging, never how much or why, and a spill does not by itself explain a change in a river level. A status older than two hours is shown as unknown. Annual figures are the official returns: 12/24-hour spills for England and Wales, overflow events for Scotland (Scottish Water counts differently, so the two cannot be compared). “No data” means the monitor produced no usable data that year, not zero. Overflows are placed on OS Open Rivers (edition 2026-04), which leaves out many small channels: an overflow the map cannot place may still drain here. Contains OS data © Crown copyright and database rights 2026. Sewage in Britain’s rivers →

Live status: © United Utilities storm overflow activity data, licensed under CC BY 4.0. Annual figures for England: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence v3.0.

Water samples

Dated samples taken by the Environment Agency, not live readings. Results are published days to months after the sample is taken, and many points are sampled only a few times a year, or have not been sampled for years.

17 sampling points on the River Petteril and the streams that join it above Botcherby Bridge, Carlisle, and below it. 10 have a sample from the last 12 months; 10 have any sample banked. Listed from the source down, grouped by the next gauge each one's water reaches.

Above Newbiggin Bridge River Petteril 15 points, 8 with samples
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
River Petteril adjacent to Hilltop FarmRiver Petteril37 km12 Aug 2026 · 57 days agoOxygen 87.1%Temp 13.6 °CpH 7.96Ammonia below 0.002 mg/l
River Petteril upstream of confluence Millrigg BeckRiver Petteril36 kmLast sampled 11 Sep 2002, before the imported period
Millrigg Beck above the confluence with River PetterilRiver Petteril36 kmLast sampled 11 Sep 2002, before the imported period
Summerground Gill above the confluence with River PetterilNorth Petteril36 kmLast sampled 3 Mar 2020, before the imported period
River Petteril at GreystokeRiver Petteril35 kmLast sampled 19 Nov 2013, before the imported period
Petteril downstream of Autosampler (Greystoke)River Petteril35 kmLast sampled 29 Feb 2008, before the imported period
River Petteril upstream of Bridge Little BlencowRiver Petteril33 km11 Sep 2026 · 27 days agoOxygen 94.3%Temp 11.6 °CpH 8.12Ammonia 0.0051 mg/l
Lamb Beck above the confluence with River PetterilLamb Beck33 kmLast sampled 25 Aug 2004, before the imported period
River Petteril at Newton ReignyRiver Petteril29 km11 Sep 2026 · 27 days agoOxygen 94.6%Temp 11.8 °CpH 8.08Ammonia 0.013 mg/l
River Petteril at Brockley MoorRiver Petteril22 km13 Aug 2026 · 56 days agoOxygen 70.9%Temp 18.5 °CpH 7.81Ammonia 0.048 mg/l
Calthwaite Beck above the confluence with River PetterilRiver Petteril17 km7 Aug 2026 · 2 months agoOxygen 103%Temp 14.4 °CpH 8.35Ammonia 0.02 mg/l
River Petteril at Calthwaite BridgeRiver Petteril17 km13 Aug 2026 · 56 days agoOxygen 71.9%Temp 17.7 °CpH 7.93Ammonia 0.078 mg/l
Blackrack Beck at NY479428Blackrack Beck16 kmLast sampled 17 May 2017, before the imported period
River Petteril at SouthwaiteRiver Petteril10 km3 Sep 2026 · 35 days agoOxygen 91.5%Temp 15.7 °CpH 8.09Ammonia 0.017 mg/l
Petteril - downstream of Wreay BridgeRiver Petteril4.0 km14 Jul 2026 · 3 months agoOxygen 94.5%Temp 15.1 °CpH 8.02Ammonia below 0.03 mg/l
Above Harraby Green Business Park River Petteril 1 point
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
River Petteril at Golden FleeceRiver Petteril5.1 km3 Sep 2026 · 35 days agoOxygen 87.9%Temp 14.8 °CpH 7.97Ammonia 0.023 mg/l
Below Botcherby Bridge, Carlisle 1 point
Sampling pointWatercourse (map)Below the gaugeLast sampleLatest results (river water)
River Petteril at StonyholmeRiver Petteril1.1 km3 Sep 2026 · 35 days agoOxygen 90.2%Temp 15.7 °CpH 8.04Ammonia 0.018 mg/l

Distances are along the river to the gauge named. England's samples only.

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.