sampling point
Woodhill Brook Above Childrey Brook
| Description | WOODHILL BROOK ABOVE CHILDREY BROOK |
|---|---|
| Sampling point ID | TH-POCR0034 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 437900 189880 lat lon: 51.606481, -1.454117 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 289 samples taken between 2020 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.
25 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- Cond @ 25C
- N Organic
- N Oxidised
- N-Kjeldahl
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Phosphate
- Phosphorus-P
- SI-GQA
- Sld Sus@105C
- Temp Water
- Type of Flow
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 289 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 14 Jan 2020 to 16 Mar 2020
| Notation | Determinand | Units | 14 Jan 2020 13:00 | 20 Jan 2020 13:58 | 27 Jan 2020 08:30 | 3 Feb 2020 10:31 | 11 Feb 2020 12:36 | 21 Feb 2020 08:02 | 25 Feb 2020 07:59 | 6 Mar 2020 14:32 | 9 Mar 2020 08:21 | 16 Mar 2020 08:10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0076 | Temperature of Water | °C | 6.8 | 5.8 | 6.9 | 7.6 | 6.3 | 5.7 | 6.4 | 7.8 | 6.3 | 6.3 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.16 | 0.18 | 0.25 | 0.24 | 0.72 | 0.53 | 0.57 | 2.1 | 0.72 | 0.58 |
| 0113 | Nitrogen, Organic as N | mg/l | 1.34 | 0.92 | 1.35 | 1.06 | 1.88 | 1.17 | 1.43 | 1.3 | 0.98 | 1.22 |
| 0114 | Nitrogen, Kjeldahl as N | mg/l | 1.5 | 1.1 | 1.6 | 1.3 | 2.6 | 1.7 | 2 | 3.4 | 1.7 | 1.8 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.2 | 4.8 | 3.5 | 3.6 | 4.3 | 3.9 | 3.2 | 3.3 | 3.4 | 2.9 |
| 0117 | Nitrate as N | mg/l | 4.17 | 4.75 | 3.46 | 3.56 | 4.23 | 3.83 | 3.12 | 3.14 | 3.31 | 2.84 |
| 0118 | Nitrite as N | mg/l | 0.03 | 0.048 | 0.038 | 0.044 | 0.069 | 0.066 | 0.085 | 0.16 | 0.093 | 0.065 |
| 0135 | Solids, Suspended at 105 C | mg/l | 62 | 23 | 80 | 39 | 99 | 68 | 39 | 24 | 12 | 28 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.2 | 0.2 | 0.23 | 0.21 | 0.23 | 0.23 | 0.3 | 0.42 | 0.36 | 0.3 |
| 0192 | Phosphate :- {TIP} | mg/l | 0.33 | 0.23 | 0.3 | 0.28 | 0.37 | 0.31 | 0.33 | 0.47 | 0.4 | |
| 0348 | Phosphorus, Total as P | mg/l | 0.36 | 0.26 | 0.35 | 0.31 | 0.37 | 0.34 | 0.36 | 0.52 | 0.42 | 0.42 |
| 9686 | Nitrogen, Total as N | mg/l | 5.7 | 5.9 | 5.1 | 4.9 | 6.9 | 5.6 | 5.2 | 6.7 | 5.1 | 4.7 |
Samples from 28 Oct 2019 to 6 Jan 2020
| Notation | Determinand | Units | 28 Oct 2019 09:22 | 31 Oct 2019 08:22 | 4 Nov 2019 08:42 | 13 Nov 2019 11:07 | 18 Nov 2019 08:03 | 25 Nov 2019 08:06 | 3 Dec 2019 09:09 | 10 Dec 2019 08:52 | 17 Dec 2019 08:49 | 6 Jan 2020 11:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0076 | Temperature of Water | °C | 7.6 | 8.4 | 9.7 | 7.6 | 7.4 | 9.2 | 6.1 | 6.2 | 6.7 | 7.3 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.031 | < 0.03 | 0.06 | < 0.03 | < 0.03 | 0.062 | 0.1 | 0.066 | 0.086 |
| 0113 | Nitrogen, Organic as N | mg/l | 0.77 | 0.469 | 0.57 | 0.45 | 0.79 | 1.07 | 0.838 | 0.9 | 0.814 | |
| 0114 | Nitrogen, Kjeldahl as N | mg/l | 0.8 | 0.5 | 0.6 | 0.51 | 0.82 | 1.1 | 0.9 | 1 | 1.7 | 0.9 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.5 | 3.5 | 4.61 | 6.26 | 5.2 | 5.4 | 6.2 | 4.7 | 4.7 | 4.5 |
| 0117 | Nitrate as N | mg/l | 4.49 | 3.49 | 4.59 | 6.23 | 5.18 | 5.38 | 6.17 | 4.66 | 4.68 | 4.44 |
| 0118 | Nitrite as N | mg/l | 0.015 | 0.014 | 0.017 | 0.0252 | 0.017 | 0.016 | 0.028 | 0.042 | 0.017 | 0.059 |
| 0135 | Solids, Suspended at 105 C | mg/l | 16 | 7.7 | 25.7 | 6.15 | 17.8 | 26 | 20 | 20 | 110 | 34 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.22 | 0.25 | 0.224 | 0.254 | 0.191 | 0.2 | 0.24 | 0.24 | 0.22 | 0.23 |
| 0192 | Phosphate :- {TIP} | mg/l | 0.24 | 0.26 | 0.243 | 0.262 | 0.214 | 0.26 | 0.26 | 0.26 | 0.33 | 0.3 |
| 0348 | Phosphorus, Total as P | mg/l | 0.23 | 0.25 | 0.23 | 0.276 | 0.213 | 0.23 | 0.28 | 0.28 | 0.36 | 0.3 |
| 9686 | Nitrogen, Total as N | mg/l | 5.3 | 4 | 5.21 | 6.77 | 6.02 | 6.5 | 7.1 | 5.7 | 6.4 | 5.4 |