Blackbog Burn at Black Bog

EA name: SSN1085 BLACKBOG BURN AT BLACK BOG
Environment Agency sampling point NE-SSN1085 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
5 Aug 2026, 08:5657 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
7 since 3 Feb 2026 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 388126, 580492As published, to the nearest 1 m. Open in a map
River, by its own name
Blackbog Burn
River, by the map
Blackbog BurnPlaced on the river its name gives, 6 m from the line.
Next gauge downstream
Reaverhill On the River North Tyne · 14 km along the river
Why it was sampled
Monitoring (national agency policy) (7 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

98%

Sampled 5 Aug 2026, 57 days ago · 7 results banked

9698100102104%2024202520263 Feb 2026, 10:53: 98.6%3 Mar 2026, 10:57: 99%1 Apr 2026, 14:13: 98.8%5 May 2026, 09:35: 102.1%8 Jun 2026, 09:30: 102.5%2 Jul 2026, 07:47: 97.8%5 Aug 2026, 08:56: 98%
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:5698 98%
2 Jul 2026, 07:4797.8 97.8%
8 Jun 2026, 09:30102.5 102.5%
5 May 2026, 09:35102.1 102.1%
1 Apr 2026, 14:1398.8 98.8%
3 Mar 2026, 10:5799 99%
3 Feb 2026, 10:5398.6 98.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

10 mg/l

Sampled 5 Aug 2026, 57 days ago · 7 results banked

10111213mg/l2024202520263 Feb 2026, 10:53: 13 mg/l3 Mar 2026, 10:57: 12.5 mg/l1 Apr 2026, 14:13: 11.7 mg/l5 May 2026, 09:35: 12.1 mg/l8 Jun 2026, 09:30: 11.1 mg/l2 Jul 2026, 07:47: 10.2 mg/l5 Aug 2026, 08:56: 10 mg/l
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:5610 10 mg/l
2 Jul 2026, 07:4710.2 10.2 mg/l
8 Jun 2026, 09:3011.1 11.1 mg/l
5 May 2026, 09:3512.1 12.1 mg/l
1 Apr 2026, 14:1311.7 11.7 mg/l
3 Mar 2026, 10:5712.5 12.5 mg/l
3 Feb 2026, 10:5313 13 mg/l

Water temperature

code 0076 · °C

14.3 °C

Sampled 5 Aug 2026, 57 days ago · 7 results banked

051015°C2024202520263 Feb 2026, 10:53: 3.8 °C3 Mar 2026, 10:57: 5.3 °C1 Apr 2026, 14:13: 8.1 °C5 May 2026, 09:35: 7.8 °C8 Jun 2026, 09:30: 11.6 °C2 Jul 2026, 07:47: 13.2 °C5 Aug 2026, 08:56: 14.3 °C
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:5614.3 14.3 °C
2 Jul 2026, 07:4713.2 13.2 °C
8 Jun 2026, 09:3011.6 11.6 °C
5 May 2026, 09:357.8 7.8 °C
1 Apr 2026, 14:138.1 8.1 °C
3 Mar 2026, 10:575.3 5.3 °C
3 Feb 2026, 10:533.8 3.8 °C

pH

code 0061

8.2

Sampled 5 Aug 2026, 57 days ago · 7 results banked

7.47.67.888.22024202520263 Feb 2026, 10:53: 7.433 Mar 2026, 10:57: 7.721 Apr 2026, 14:13: 7.935 May 2026, 09:35: 7.828 Jun 2026, 09:30: 7.982 Jul 2026, 07:47: 8.045 Aug 2026, 08:56: 8.2
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:568.2 8.2
2 Jul 2026, 07:478.04 8.04
8 Jun 2026, 09:307.98 7.98
5 May 2026, 09:357.82 7.82
1 Apr 2026, 14:137.93 7.93
3 Mar 2026, 10:577.72 7.72
3 Feb 2026, 10:537.43 7.43

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 5 Aug 2026, 57 days ago · 7 results banked

-0.500.51mg/l2024202520263 Feb 2026, 10:53: below 0.03 mg/l (not detected above this)3 Mar 2026, 10:57: below 0.03 mg/l (not detected above this)1 Apr 2026, 14:13: below 0.03 mg/l (not detected above this)5 May 2026, 09:35: below 0.03 mg/l (not detected above this)8 Jun 2026, 09:30: below 0.03 mg/l (not detected above this)2 Jul 2026, 07:47: below 0.03 mg/l (not detected above this)5 Aug 2026, 08:56: below 0.03 mg/l (not detected above this)
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:56<0.03 below 0.03 mg/l (not detected above this)
2 Jul 2026, 07:47<0.03 below 0.03 mg/l (not detected above this)
8 Jun 2026, 09:30<0.03 below 0.03 mg/l (not detected above this)
5 May 2026, 09:35<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2026, 14:13<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2026, 10:57<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2026, 10:53<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.336 mg/l

Sampled 5 Aug 2026, 57 days ago · 7 results banked

0.30.40.50.6mg/l2024202520263 Feb 2026, 10:53: 0.486 mg/l3 Mar 2026, 10:57: 0.576 mg/l1 Apr 2026, 14:13: 0.526 mg/l5 May 2026, 09:35: 0.406 mg/l8 Jun 2026, 09:30: 0.446 mg/l2 Jul 2026, 07:47: 0.516 mg/l5 Aug 2026, 08:56: 0.336 mg/l
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:560.336 0.336 mg/l
2 Jul 2026, 07:470.516 0.516 mg/l
8 Jun 2026, 09:300.446 0.446 mg/l
5 May 2026, 09:350.406 0.406 mg/l
1 Apr 2026, 14:130.526 0.526 mg/l
3 Mar 2026, 10:570.576 0.576 mg/l
3 Feb 2026, 10:530.486 0.486 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

below 0.01 mg/l (not detected above this)

Sampled 5 Aug 2026, 57 days ago · 7 results banked

0.010.01050.0110.01150.012mg/l2024202520263 Feb 2026, 10:53: below 0.01 mg/l (not detected above this)3 Mar 2026, 10:57: 0.012 mg/l1 Apr 2026, 14:13: below 0.01 mg/l (not detected above this)5 May 2026, 09:35: below 0.01 mg/l (not detected above this)8 Jun 2026, 09:30: below 0.01 mg/l (not detected above this)2 Jul 2026, 07:47: below 0.01 mg/l (not detected above this)5 Aug 2026, 08:56: below 0.01 mg/l (not detected above this)
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:56<0.01 below 0.01 mg/l (not detected above this)
2 Jul 2026, 07:47<0.01 below 0.01 mg/l (not detected above this)
8 Jun 2026, 09:30<0.01 below 0.01 mg/l (not detected above this)
5 May 2026, 09:35<0.01 below 0.01 mg/l (not detected above this)
1 Apr 2026, 14:13<0.01 below 0.01 mg/l (not detected above this)
3 Mar 2026, 10:570.012 0.012 mg/l
3 Feb 2026, 10:53<0.01 below 0.01 mg/l (not detected above this)

Conductivity

at 25 °C · code 0077 · µS/cm

210 µS/cm

Sampled 5 Aug 2026, 57 days ago · 7 results banked

50100150200250µS/cm2024202520263 Feb 2026, 10:53: 91 µS/cm3 Mar 2026, 10:57: 238 µS/cm1 Apr 2026, 14:13: 116 µS/cm5 May 2026, 09:35: 143 µS/cm8 Jun 2026, 09:30: 170 µS/cm2 Jul 2026, 07:47: 226 µS/cm5 Aug 2026, 08:56: 210 µS/cm
Every result (7)
SampledResult as publishedReads as
5 Aug 2026, 08:56210 210 µS/cm
2 Jul 2026, 07:47226 226 µS/cm
8 Jun 2026, 09:30170 170 µS/cm
5 May 2026, 09:35143 143 µS/cm
1 Apr 2026, 14:13116 116 µS/cm
3 Mar 2026, 10:57238 238 µS/cm
3 Feb 2026, 10:5391 91 µS/cm

Everything measured here

23 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 23 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 7 Feb 2026 – Aug 2026 98% 5 Aug 2026
Oxygen, Dissolved as O2 9924 River water 7 Feb 2026 – Aug 2026 10 mg/l 5 Aug 2026
Temperature of Water 0076 River water 7 Feb 2026 – Aug 2026 14.3 °C 5 Aug 2026
pH 0061 River water 7 Feb 2026 – Aug 2026 8.2 5 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 7 Feb 2026 – Aug 2026 below 0.03 mg/l 5 Aug 2026
Nitrate as N 0117 River water 7 Feb 2026 – Aug 2026 0.336 mg/l 5 Aug 2026
Orthophosphate, reactive as P 0180 River water 7 Feb 2026 – Aug 2026 below 0.01 mg/l 5 Aug 2026
Conductivity at 25 C 0077 River water 7 Feb 2026 – Aug 2026 210 µS/cm 5 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 7 Feb 2026 – Aug 2026 110 mg/l 5 Aug 2026
Aminomethylphosphonic acid 7125 River water 3 Feb 2026 – Apr 2026 below 0.1 µg/l 1 Apr 2026
Ammonia un-ionised as N 0119 River water 7 Feb 2026 – Aug 2026 below 0.00075 mg/l 5 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 7 Feb 2026 – Aug 2026 6.6 mg/l 5 Aug 2026
Chloride 0172 River water 7 Feb 2026 – Aug 2026 14 mg/l 5 Aug 2026
Flow Type 2896 River water 7 Feb 2026 – Aug 2026 Moderate Flow 5 Aug 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 2 May 2026 – Aug 2026 1 text result 5 Aug 2026
Glyphosate 3007 River water 3 Feb 2026 – Apr 2026 below 0.1 µg/l 1 Apr 2026
LCMS Screen : Semi Quantitative 7299 River water 2 Mar 2026 – Jun 2026 1 text result 8 Jun 2026
Nitrite as N 0118 River water 7 Feb 2026 – Aug 2026 below 0.004 mg/l 5 Aug 2026
Nitrogen, Total as N 9686 River water 7 Feb 2026 – Aug 2026 0.94 mg/l 5 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 7 Feb 2026 – Aug 2026 0.34 mg/l 5 Aug 2026
Phosphorus, Total as P 0348 River water 7 Feb 2026 – Aug 2026 0.027 mg/l 5 Aug 2026
Silica, reactive as SiO2 0182 River water 7 Feb 2026 – Aug 2026 8.9 mg/l 5 Aug 2026
Solids, Suspended at 105 C 0135 River water 7 Feb 2026 – Aug 2026 37 mg/l 5 Aug 2026

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.