Rookery Brook above the confluence with River Teign

EA name: ROOKERY BROOK PTCW RIVER TEIGN
Environment Agency sampling point SW-70633205 · 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
18 Aug 2026, 14:3544 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
29 since 24 Oct 2024 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 283841, 86731As published, to the nearest 1 m. Open in a map
River, by its own name
Rookery Brook
River, by the map
Rookery BrookPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Chudleigh Bridge On the River Teign · 9.8 km along the river
Why it was sampled
Monitoring (national agency policy) (29 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.8%

Sampled 18 Aug 2026, 44 days ago · 28 results banked

9698100102104%20242025202624 Oct 2024, 13:41: 100.5%20 Nov 2024, 12:59: 100.8%18 Dec 2024, 13:15: 100.9%31 Jan 2025, 12:55: 102%24 Feb 2025, 14:05: 99.7%31 Mar 2025, 14:17: 99.8%28 May 2025, 13:05: 102.8%13 Jun 2025, 10:50: 103.7%17 Jun 2025, 12:44: 99.1%23 Jul 2025, 10:56: 99.4%24 Jul 2025, 12:57: 98.5%13 Aug 2025, 13:30: 99.8%14 Aug 2025, 10:40: 99.2%15 Sep 2025, 10:53: 99.8%16 Sep 2025, 13:10: 99.7%21 Oct 2025, 10:29: 96.2%22 Oct 2025, 13:03: 96.5%19 Nov 2025, 13:05: 97.4%21 Nov 2025, 10:47: 100.4%10 Dec 2025, 12:51: 100%19 Jan 2026, 13:21: 97.3%19 Feb 2026, 13:34: 100.9%25 Mar 2026, 13:00: 96.9%24 Apr 2026, 14:25: 101.4%19 May 2026, 14:24: 99.7%29 Jun 2026, 14:32: 99.5%27 Jul 2026, 14:22: 99.5%18 Aug 2026, 14:35: 100.8%
Every result (28)
SampledResult as publishedReads as
18 Aug 2026, 14:35100.8 100.8%
27 Jul 2026, 14:2299.5 99.5%
29 Jun 2026, 14:3299.5 99.5%
19 May 2026, 14:2499.7 99.7%
24 Apr 2026, 14:25101.4 101.4%
25 Mar 2026, 13:0096.9 96.9%
19 Feb 2026, 13:34100.9 100.9%
19 Jan 2026, 13:2197.3 97.3%
10 Dec 2025, 12:51100 100%
21 Nov 2025, 10:47100.4 100.4%
19 Nov 2025, 13:0597.4 97.4%
22 Oct 2025, 13:0396.5 96.5%
21 Oct 2025, 10:2996.2 96.2%
16 Sep 2025, 13:1099.7 99.7%
15 Sep 2025, 10:5399.8 99.8%
14 Aug 2025, 10:4099.2 99.2%
13 Aug 2025, 13:3099.8 99.8%
24 Jul 2025, 12:5798.5 98.5%
23 Jul 2025, 10:5699.4 99.4%
17 Jun 2025, 12:4499.1 99.1%
13 Jun 2025, 10:50103.7 103.7%
28 May 2025, 13:05102.8 102.8%
31 Mar 2025, 14:1799.8 99.8%
24 Feb 2025, 14:0599.7 99.7%
31 Jan 2025, 12:55102 102%
18 Dec 2024, 13:15100.9 100.9%
20 Nov 2024, 12:59100.8 100.8%
24 Oct 2024, 13:41100.5 100.5%

Water temperature

code 0076 · °C

19.2 °C

Sampled 18 Aug 2026, 44 days ago · 28 results banked

5101520°C20242025202624 Oct 2024, 13:41: 12.7 °C20 Nov 2024, 12:59: 6.9 °C18 Dec 2024, 13:15: 11.1 °C31 Jan 2025, 12:55: 8.6 °C24 Feb 2025, 14:05: 10 °C31 Mar 2025, 14:17: 10.9 °C28 May 2025, 13:05: 13.8 °C13 Jun 2025, 10:50: 14.4 °C17 Jun 2025, 12:44: 14.9 °C23 Jul 2025, 10:56: 15.3 °C24 Jul 2025, 12:57: 16.1 °C13 Aug 2025, 13:30: 16.7 °C14 Aug 2025, 10:40: 16.3 °C15 Sep 2025, 10:53: 13.2 °C16 Sep 2025, 13:10: 13.4 °C21 Oct 2025, 10:29: 11.4 °C22 Oct 2025, 13:03: 10.9 °C19 Nov 2025, 13:05: 8.2 °C21 Nov 2025, 10:47: 6.1 °C10 Dec 2025, 12:51: 10.5 °C19 Jan 2026, 13:21: 8.2 °C19 Feb 2026, 13:34: 8.1 °C25 Mar 2026, 13:00: 8.2 °C24 Apr 2026, 14:25: 12.3 °C19 May 2026, 14:24: 12.1 °C29 Jun 2026, 14:32: 16 °C27 Jul 2026, 14:22: 17.9 °C18 Aug 2026, 14:35: 19.2 °C
Every result (28)
SampledResult as publishedReads as
18 Aug 2026, 14:3519.2 19.2 °C
27 Jul 2026, 14:2217.9 17.9 °C
29 Jun 2026, 14:3216 16 °C
19 May 2026, 14:2412.1 12.1 °C
24 Apr 2026, 14:2512.3 12.3 °C
25 Mar 2026, 13:008.2 8.2 °C
19 Feb 2026, 13:348.1 8.1 °C
19 Jan 2026, 13:218.2 8.2 °C
10 Dec 2025, 12:5110.5 10.5 °C
21 Nov 2025, 10:476.1 6.1 °C
19 Nov 2025, 13:058.2 8.2 °C
22 Oct 2025, 13:0310.9 10.9 °C
21 Oct 2025, 10:2911.4 11.4 °C
16 Sep 2025, 13:1013.4 13.4 °C
15 Sep 2025, 10:5313.2 13.2 °C
14 Aug 2025, 10:4016.3 16.3 °C
13 Aug 2025, 13:3016.7 16.7 °C
24 Jul 2025, 12:5716.1 16.1 °C
23 Jul 2025, 10:5615.3 15.3 °C
17 Jun 2025, 12:4414.9 14.9 °C
13 Jun 2025, 10:5014.4 14.4 °C
28 May 2025, 13:0513.8 13.8 °C
31 Mar 2025, 14:1710.9 10.9 °C
24 Feb 2025, 14:0510 10 °C
31 Jan 2025, 12:558.6 8.6 °C
18 Dec 2024, 13:1511.1 11.1 °C
20 Nov 2024, 12:596.9 6.9 °C
24 Oct 2024, 13:4112.7 12.7 °C

pH

code 0061

7.4

Sampled 18 Aug 2026, 44 days ago · 29 results banked

6.66.877.27.47.620242025202624 Oct 2024, 13:41: 7.320 Nov 2024, 12:59: 7.318 Dec 2024, 13:15: 7.231 Jan 2025, 12:55: 7.224 Feb 2025, 14:05: 6.731 Mar 2025, 14:17: 7.323 May 2025, 11:42: 7.228 May 2025, 13:05: 7.313 Jun 2025, 10:50: 7.4117 Jun 2025, 12:44: 7.323 Jul 2025, 10:56: 7.324 Jul 2025, 12:57: 7.313 Aug 2025, 13:30: 7.314 Aug 2025, 10:40: 7.315 Sep 2025, 10:53: 7.316 Sep 2025, 13:10: 7.221 Oct 2025, 10:29: 7.222 Oct 2025, 13:03: 7.219 Nov 2025, 13:05: 7.221 Nov 2025, 10:47: 7.310 Dec 2025, 12:51: 7.319 Jan 2026, 13:21: 7.219 Feb 2026, 13:34: 725 Mar 2026, 13:00: 7.224 Apr 2026, 14:25: 7.319 May 2026, 14:24: 7.229 Jun 2026, 14:32: 7.327 Jul 2026, 14:22: 7.318 Aug 2026, 14:35: 7.4
Every result (29)
SampledResult as publishedReads as
18 Aug 2026, 14:357.4 7.4
27 Jul 2026, 14:227.3 7.3
29 Jun 2026, 14:327.3 7.3
19 May 2026, 14:247.2 7.2
24 Apr 2026, 14:257.3 7.3
25 Mar 2026, 13:007.2 7.2
19 Feb 2026, 13:347 7
19 Jan 2026, 13:217.2 7.2
10 Dec 2025, 12:517.3 7.3
21 Nov 2025, 10:477.3 7.3
19 Nov 2025, 13:057.2 7.2
22 Oct 2025, 13:037.2 7.2
21 Oct 2025, 10:297.2 7.2
16 Sep 2025, 13:107.2 7.2
15 Sep 2025, 10:537.3 7.3
14 Aug 2025, 10:407.3 7.3
13 Aug 2025, 13:307.3 7.3
24 Jul 2025, 12:577.3 7.3
23 Jul 2025, 10:567.3 7.3
17 Jun 2025, 12:447.3 7.3
13 Jun 2025, 10:507.41 7.41
28 May 2025, 13:057.3 7.3
23 May 2025, 11:427.2 7.2
31 Mar 2025, 14:177.3 7.3
24 Feb 2025, 14:056.7 6.7
31 Jan 2025, 12:557.2 7.2
18 Dec 2024, 13:157.2 7.2
20 Nov 2024, 12:597.3 7.3
24 Oct 2024, 13:417.3 7.3

Conductivity

at 25 °C · code 0077 · µS/cm

223 µS/cm

Sampled 18 Aug 2026, 44 days ago · 28 results banked

125150175200225µS/cm20242025202624 Oct 2024, 13:41: 140 µS/cm20 Nov 2024, 12:59: 152 µS/cm18 Dec 2024, 13:15: 153 µS/cm31 Jan 2025, 12:55: 145 µS/cm24 Feb 2025, 14:05: 153 µS/cm31 Mar 2025, 14:17: 152 µS/cm28 May 2025, 13:05: 154 µS/cm13 Jun 2025, 10:50: 154 µS/cm17 Jun 2025, 12:44: 162 µS/cm23 Jul 2025, 10:56: 179 µS/cm24 Jul 2025, 12:57: 183 µS/cm13 Aug 2025, 13:30: 189 µS/cm14 Aug 2025, 10:40: 189 µS/cm15 Sep 2025, 10:53: 206 µS/cm16 Sep 2025, 13:10: 199 µS/cm21 Oct 2025, 10:29: 217 µS/cm22 Oct 2025, 13:03: 204 µS/cm19 Nov 2025, 13:05: 143 µS/cm21 Nov 2025, 10:47: 144 µS/cm10 Dec 2025, 12:51: 142 µS/cm19 Jan 2026, 13:21: 147 µS/cm19 Feb 2026, 13:34: 138 µS/cm25 Mar 2026, 13:00: 148 µS/cm24 Apr 2026, 14:25: 160 µS/cm19 May 2026, 14:24: 166 µS/cm29 Jun 2026, 14:32: 189 µS/cm27 Jul 2026, 14:22: 202 µS/cm18 Aug 2026, 14:35: 223 µS/cm
Every result (28)
SampledResult as publishedReads as
18 Aug 2026, 14:35223 223 µS/cm
27 Jul 2026, 14:22202 202 µS/cm
29 Jun 2026, 14:32189 189 µS/cm
19 May 2026, 14:24166 166 µS/cm
24 Apr 2026, 14:25160 160 µS/cm
25 Mar 2026, 13:00148 148 µS/cm
19 Feb 2026, 13:34138 138 µS/cm
19 Jan 2026, 13:21147 147 µS/cm
10 Dec 2025, 12:51142 142 µS/cm
21 Nov 2025, 10:47144 144 µS/cm
19 Nov 2025, 13:05143 143 µS/cm
22 Oct 2025, 13:03204 204 µS/cm
21 Oct 2025, 10:29217 217 µS/cm
16 Sep 2025, 13:10199 199 µS/cm
15 Sep 2025, 10:53206 206 µS/cm
14 Aug 2025, 10:40189 189 µS/cm
13 Aug 2025, 13:30189 189 µS/cm
24 Jul 2025, 12:57183 183 µS/cm
23 Jul 2025, 10:56179 179 µS/cm
17 Jun 2025, 12:44162 162 µS/cm
13 Jun 2025, 10:50154 154 µS/cm
28 May 2025, 13:05154 154 µS/cm
31 Mar 2025, 14:17152 152 µS/cm
24 Feb 2025, 14:05153 153 µS/cm
31 Jan 2025, 12:55145 145 µS/cm
18 Dec 2024, 13:15153 153 µS/cm
20 Nov 2024, 12:59152 152 µS/cm
24 Oct 2024, 13:41140 140 µS/cm

Everything measured here

29 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 29 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 28 Oct 2024 – Aug 2026 100.8% 18 Aug 2026
Temperature of Water 0076 River water 28 Oct 2024 – Aug 2026 19.2 °C 18 Aug 2026
pH 0061 River water 29 Oct 2024 – Aug 2026 7.4 18 Aug 2026
Conductivity at 25 C 0077 River water 28 Oct 2024 – Aug 2026 223 µS/cm 18 Aug 2026
Barium, Dissolved 9446 River water 29 Oct 2024 – Aug 2026 32 µg/l 18 Aug 2026
Boron, Dissolved 9447 River water 29 Oct 2024 – Aug 2026 below 100 µg/l 18 Aug 2026
Cadmium 0108 River water 29 Oct 2024 – Aug 2026 3.8 µg/l 18 Aug 2026
Cadmium, Dissolved 0106 River water 29 Oct 2024 – Aug 2026 3.6 µg/l 18 Aug 2026
Calcium, Dissolved 0239 River water 29 Oct 2024 – Aug 2026 15 mg/l 18 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 29 Oct 2024 – Aug 2026 1.4 mg/l 18 Aug 2026
Copper 6452 River water 29 Oct 2024 – Aug 2026 3.8 µg/l 18 Aug 2026
Copper, Dissolved 6450 River water 29 Oct 2024 – Aug 2026 3.1 µg/l 18 Aug 2026
Hardness, Total as CaCO3 0158 River water 29 Oct 2024 – Aug 2026 57.6 mg/l 18 Aug 2026
Iron, Dissolved 6460 River water 29 Oct 2024 – Aug 2026 120 µg/l 18 Aug 2026
Lead 0050 River water 29 Oct 2024 – Aug 2026 91 µg/l 18 Aug 2026
Lead, Dissolved 0052 River water 29 Oct 2024 – Aug 2026 53 µg/l 18 Aug 2026
Lithium, Dissolved 4201 River water 29 Oct 2024 – Aug 2026 below 100 µg/l 18 Aug 2026
Magnesium, Dissolved 0235 River water 29 Oct 2024 – Aug 2026 4.9 mg/l 18 Aug 2026
Manganese, Dissolved 6458 River water 29 Oct 2024 – Aug 2026 520 µg/l 18 Aug 2026
Nickel 6462 River water 29 Oct 2024 – Aug 2026 9.6 µg/l 18 Aug 2026
Nickel, Dissolved 3410 River water 29 Oct 2024 – Aug 2026 9.2 µg/l 18 Aug 2026
pH : In Situ 3169 River water 23 Dec 2024 – Aug 2026 7.39 18 Aug 2026
Potassium, Dissolved 0209 River water 29 Oct 2024 – Aug 2026 3.3 mg/l 18 Aug 2026
Sodium, Dissolved 0205 River water 29 Oct 2024 – Aug 2026 15 mg/l 18 Aug 2026
Solids, Suspended at 105 C 0135 River water 29 Oct 2024 – Aug 2026 below 3 mg/l 18 Aug 2026
Strontium, Filtered 6693 River water 29 Oct 2024 – Aug 2026 64 µg/l 18 Aug 2026
Sulphate, Dissolved as SO4 7859 River water 29 Oct 2024 – Aug 2026 39 mg/l 18 Aug 2026
Zinc 6455 River water 29 Oct 2024 – Aug 2026 860 µg/l 18 Aug 2026
Zinc, Dissolved 3408 River water 29 Oct 2024 – Aug 2026 800 µg/l 18 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.