sampling point
R.Waveney Geldeston Lock
| Description | R.WAVENEY GELDESTON LOCK |
|---|---|
| Sampling point ID | AN-WAV130 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 639000 290800 lat lon: 52.462789, 1.516834 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Norfolk & Suffolk Team Sub Area |
| Summary | 166 samples taken between 2014 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.
20 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Phosphorus-P
- Temp Water
- Turbidity
- TurbidityNTU
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 166 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 10 Apr 2013 to 2 Jan 2014
| Notation | Determinand | Units | 10 Apr 2013 09:16 | 16 Apr 2013 07:55 | 20 May 2013 08:55 | 27 Jun 2013 07:44 | 1 Aug 2013 09:26 | 5 Sep 2013 07:39 | 3 Oct 2013 08:51 | 31 Oct 2013 09:39 | 25 Nov 2013 13:06 | 2 Jan 2014 10:57 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0077 | Conductivity at 25 C | μs/cm | 955 | 991 | 935 | 960 | 964 | 948 | 963 | 997 | 989 | 979 |
| 0172 | Chloride | mg/l | 69 | 87.4 | 70.5 | 70.7 | 75.1 | 77.2 | 73.1 | 73.4 | 77.3 | 67.4 |
| 6396 | Turbidity | ntu | 5.7 | 5.5 | 6.2 | 1.8 | 2.1 | 1.7 | 2.5 | 3.8 | 5.6 | 7.7 |
Samples from 31 May 2012 to 27 Feb 2013
| Notation | Determinand | Units | 31 May 2012 09:35 | 26 Jun 2012 13:03 | 7 Aug 2012 15:01 | 20 Aug 2012 12:04 | 25 Sep 2012 12:02 | 1 Nov 2012 14:50 | 19 Nov 2012 15:05 | 7 Jan 2013 09:28 | 11 Feb 2013 07:47 | 27 Feb 2013 08:26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.95 | 7.96 | 7.73 | 7.76 | 7.82 | 8.09 | 8.06 | ||||
| 0076 | Temperature of Water | °C | 18.2 | 17.4 | 18.5 | 21.5 | 12.1 | 8.6 | 7.6 | |||
| 0077 | Conductivity at 25 C | μs/cm | 948 | 935 | 934 | 921 | 938 | 995 | 1024 | 945 | 914 | 992 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.036 | 0.039 | < 0.03 | 0.053 | 0.068 | 0.038 | 0.048 | |||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.31 | 2.95 | 2 | 1.13 | 2.34 | 12.3 | 7.66 | |||
| 0117 | Nitrate as N | mg/l | 2.28 | 2.92 | 1.98 | 1.11 | 2.32 | 12.2 | 7.61 | |||
| 0118 | Nitrite as N | mg/l | 0.0279 | 0.0328 | 0.0205 | 0.019 | 0.0233 | 0.0519 | 0.0525 | |||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00107 | 0.00111 | < 0.00055 | 0.0013 | 0.00096 | 0.00063 | 0.00073 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 270 | 272 | 296 | 275 | 275 | 316 | 323 | |||
| 0172 | Chloride | mg/l | 71.6 | 69.9 | 64.5 | 69.2 | 74.6 | 58.1 | 69 | 56.2 | 58 | 64.7 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.031 | 0.124 | 0.144 | 0.159 | 0.195 | 0.127 | 0.122 | |||
| 6396 | Turbidity | ntu | 4.6 | 1.6 | 1.5 | 1.7 | 2.3 | 4.2 | 4.5 | 5.9 | 11 | 6.8 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 125.8 | 118.3 | 103.7 | 146.3 | 91 | 93.1 | 90.1 | |||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.8 | 11.3 | 9.69 | 12.9 | 9.76 | 10.8 | 10.8 |