sampling point
Wrabness Brook, Wheatsheaf Close
| Description | WRABNESS BROOK, WHEATSHEAF CLOSE |
|---|---|
| Sampling point ID | AN-RA1050 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 616761 231399 lat lon: 51.938845, 1.152047 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Essex Team Sub Area |
| Summary | 54 samples taken between 2017 and 2013 |
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.
13 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 54 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 19 Apr 2016 to 6 Apr 2017
| Notation | Determinand | Units | 19 Apr 2016 12:14 | 11 May 2016 11:57 | 24 Jun 2016 13:58 | 1 Aug 2016 11:54 | 13 Sep 2016 14:28 | 11 Oct 2016 11:15 | 2 Dec 2016 09:45 | 13 Jan 2017 10:30 | 1 Mar 2017 11:32 | 6 Apr 2017 09:36 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.83 | 7.93 | 7.67 | 7.73 | 7.82 | 7.93 | 7.85 | ||||
| 0076 | Temperature of Water | °C | 10.3 | 14.5 | 17.5 | 4.5 | 3 | 6.2 | 9.6 | |||
| 0077 | Conductivity at 25 C | μs/cm | 746 | 705 | 639 | 792 | 760 | 759 | 761 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.065 | < 0.03 | 0.112 | < 0.03 | 0.11 | 0.041 | 0.054 | |||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 9.67 | 7.64 | 8.2 | 11.5 | 15.3 | 11 | 8.11 | |||
| 0117 | Nitrate as N | mg/l | 9.63 | 7.59 | 8.14 | 11.4 | 15.3 | 11 | 8.07 | |||
| 0118 | Nitrite as N | mg/l | 0.0381 | 0.0546 | 0.0577 | 0.0599 | 0.0464 | 0.0364 | 0.0415 | |||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00082 | < 0.00065 | 0.00168 | < 0.0002 | 0.0008 | 0.00048 | 0.00068 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 179 | 144 | 180 | 165 | 124 | 166 | 172 | |||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.053 | < 0.01 | 0.085 | 0.106 | 0.128 | 0.086 | 0.091 | |||
| 7668 | No flow /No sample | 0 | 0 | 0 | ||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 97.5 | 93.8 | 94.3 | 81.4 | 91.4 | 102.5 | 87.3 | |||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.9 | 9.54 | 9 | 10.5 | 12.3 | 12.7 | 9.93 |
Samples from 20 May 2015 to 9 Feb 2016
| Notation | Determinand | Units | 20 May 2015 11:38 | 4 Jun 2015 12:58 | 7 Jul 2015 11:41 | 5 Aug 2015 13:35 | 9 Sep 2015 12:42 | 21 Oct 2015 10:29 | 11 Nov 2015 12:11 | 25 Nov 2015 13:30 | 21 Jan 2016 13:38 | 9 Feb 2016 13:18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.65 | 7.73 | 8.02 | 7.95 | |||||||
| 0076 | Temperature of Water | °C | 13 | 7.4 | 3.8 | 5.8 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 829 | 758 | 793 | 746 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 2.33 | 0.085 | 0.058 | 0.046 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 12.4 | 13.4 | 14.9 | 12.6 | ||||||
| 0117 | Nitrate as N | mg/l | 11.6 | 13.3 | 14.9 | 12.6 | ||||||
| 0118 | Nitrite as N | mg/l | 0.796 | 0.0846 | 0.0337 | 0.0347 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.0239 | 0.00069 | 0.00067 | 0.00055 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 182 | 160 | 165 | 166 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.118 | 0.123 | 0.083 | 0.086 | ||||||
| 7668 | No flow /No sample | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 66.1 | 85.4 | 99 | 94.1 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.95 | 10.2 | 13 | 11.8 |