sampling point
Towersey Brook Above Kingsey Cuttle Broo
| Description | TOWERSEY BROOK ABOVE KINGSEY CUTTLE BROOK |
|---|---|
| Sampling point ID | TH-PTAR0113 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 473800 206190 lat lon: 51.749548, -0.932357 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 98 samples taken between 2024 and 2000 |
Determinands
Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.
19 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- SI-GQA
- Temp Water
- Type of Flow
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 98 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Sep 2016 to 2 Aug 2024
| Notation | Determinand | Units | 7 Sep 2016 11:06 | 1 Dec 2016 15:06 | 14 Feb 2017 11:51 | 1 Apr 2019 11:22 | 29 Aug 2019 11:53 | 28 Oct 2019 13:19 | 7 Jan 2020 13:10 | 26 Jun 2024 12:54 | 11 Jul 2024 13:56 | 2 Aug 2024 12:55 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.69 | 8 | 7.79 | 7.99 | 7.84 | 7.92 | 8.24 | 8.02 | |||
| 0076 | Temperature of Water | °C | 3.4 | 5.2 | 7.9 | 8.3 | 7.9 | 19.9 | 15.8 | 19.8 | ||
| 0077 | Conductivity at 25 C | μs/cm | 931 | 848 | 894 | 787 | 786 | 875 | 711 | 943 | ||
| 0085 | BOD : 5 Day ATU | mg/l | 8.7 | < 3 | 3.7 | |||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.079 | 0.035 | < 0.03 | < 0.03 | 0.058 | 0.23 | < 0.03 | 0.039 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 11.8 | 12.1 | 4.42 | 8.6 | 8.7 | 1.3 | 7.7 | 2 | ||
| 0117 | Nitrate as N | mg/l | 11.7 | 12.1 | 4.4 | 8.56 | 8.66 | 1.28 | 7.65 | 2 | ||
| 0118 | Nitrite as N | mg/l | 0.0544 | 0.032 | 0.0222 | 0.037 | 0.044 | 0.018 | 0.055 | 0.005 | ||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00044 | 0.00045 | < 0.00029 | < 0.00047 | 0.00063 | 0.00721 | < 0.00084 | 0.00145 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 278 | 279 | 306 | 240 | 280 | 330 | 260 | 320 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 1.68 | 0.749 | 0.092 | 0.4 | 0.16 | 1.1 | 0.4 | 1.6 | ||
| 7668 | No flow /No sample | 0 | 0 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 64.7 | 80.2 | 88.8 | 84.5 | 92.6 | 73.2 | 93.8 | 76.2 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.6 | 10.2 | 10.5 | 9.92 | 11 | 6.65 | 9.27 | 6.94 |
Samples from 22 Apr 2014 to 14 Jun 2016
| Notation | Determinand | Units | 22 Apr 2014 14:36 | 30 May 2014 13:06 | 31 Jul 2014 11:01 | 8 Oct 2014 15:12 | 17 Feb 2015 12:52 | 13 May 2015 16:11 | 12 Aug 2015 11:56 | 5 Nov 2015 09:45 | 2 Mar 2016 09:33 | 14 Jun 2016 10:06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.94 | 7.52 | 7.7 | 7.88 | 7.85 | 7.72 | 8.03 | 7.67 | |||
| 0076 | Temperature of Water | °C | 11 | 12.8 | 15.9 | 5.5 | 13.8 | 12.2 | 5.4 | 14 | ||
| 0077 | Conductivity at 25 C | μs/cm | 836 | 760 | 1089 | 720 | 743 | 1056 | 841 | 783 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.089 | 0.032 | 0.151 | < 0.03 | 0.031 | 0.031 | < 0.03 | 0.037 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.98 | 5.01 | 12.4 | 11.3 | 8.89 | 21.9 | 9.13 | 4.65 | ||
| 0117 | Nitrate as N | mg/l | 8.88 | 4.98 | 12.4 | 11.3 | 8.83 | 21.8 | 9.11 | 4.62 | ||
| 0118 | Nitrite as N | mg/l | 0.105 | 0.029 | 0.0425 | 0.015 | 0.0573 | 0.107 | 0.0224 | 0.0335 | ||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00153 | 0.00024 | 0.00215 | < 0.0003 | 0.00053 | 0.00035 | < 0.00039 | 0.00043 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 274 | 303 | 284 | 253 | 242 | 209 | 297 | 294 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 1.91 | 0.59 | 4.51 | 0.37 | 0.73 | 5.13 | 0.897 | 1.81 | ||
| 7668 | No flow /No sample | 0 | 0 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 66.7 | 58.9 | 61.3 | 80.3 | 111.4 | 68.6 | 84.2 | 63.9 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.34 | 6.22 | 6.05 | 10.1 | 11.5 | 7.34 | 10.6 | 6.57 |