sampling point
Keysford Bridge Cockhaise Brook
| Description | KEYSORD BRIDGE AT COCKHAISE BROOK |
|---|---|
| Sampling point ID | SO-F0002399 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 536970 127650 lat lon: 51.031897, -0.048022 |
| Area | Solent And South Downs |
| Sub-Area | L&W South Ssd |
| Summary | 110 samples taken between 2016 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
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- COPA
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Copper - Cu
- Cu Filtered
- Fe- Filt
- Hardness
- Iron - as Fe
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 110 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Feb 2012 to 1 Jul 2016
| Notation | Determinand | Units | 3 Feb 2012 13:10 | 4 May 2012 10:55 | 2 Aug 2012 12:10 | 2 Nov 2012 10:46 | 12 Feb 2013 11:12 | 20 May 2013 11:17 | 30 Aug 2013 11:12 | 11 Nov 2013 11:37 | 12 Feb 2014 10:58 | 1 Jul 2016 12:50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.45 | 7.62 | 7.69 | 7.52 | 7.43 | 7.31 | 7.19 | 7.18 | 7.43 | ||
| 0076 | Temperature of Water | °C | 1.92 | 10.3 | 15.8 | 8.1 | 4.2 | 11.7 | 13.8 | 7.9 | 6.4 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.039 | 0.036 | 0.036 | 0.072 | 0.035 | 0.046 | 0.062 | 0.106 | 0.045 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.9 | 1.89 | 2.76 | 2.15 | 2.63 | 2.49 | 2.78 | 2.15 | 1.76 | |
| 0117 | Nitrate as N | mg/l | 2.89 | 1.88 | 2.75 | 2.13 | 2.62 | 2.48 | 2.77 | 2.14 | 1.75 | |
| 0118 | Nitrite as N | mg/l | 0.0065 | 0.0081 | 0.0122 | 0.0183 | 0.0081 | 0.0114 | 0.0056 | 0.0124 | 0.0056 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00011 | 0.00028 | 0.0005 | 0.00038 | 0.00011 | 0.0002 | 0.00024 | 0.00025 | 0.00017 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.036 | 0.125 | 0.059 | 0.045 | < 0.02 | 0.035 | 0.089 | 0.051 | 0.041 | |
| 6051 | Iron | μg/l | 1190 | 1710 | 1710 | 1110 | 1390 | 2580 | 1210 | 1630 | 1570 | |
| 6460 | Iron, Dissolved | μg/l | 340 | 515 | 586 | 277 | 412 | 368 | 450 | 166 | 450 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.6 | 84.1 | 92.4 | 95.6 | 95.7 | 92.7 | 87.4 | 94.6 | 99.9 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.8 | 9.41 | 9.14 | 11.3 | 12.5 | 10 | 9.02 | 11.2 | 12.3 |
Samples from 19 Aug 2009 to 8 Nov 2011
| Notation | Determinand | Units | 19 Aug 2009 13:54 | 11 Nov 2009 12:35 | 9 Feb 2010 15:07 | 28 May 2010 15:33 | 27 Aug 2010 13:24 | 18 Nov 2010 10:51 | 22 Feb 2011 11:30 | 13 May 2011 13:22 | 25 Aug 2011 12:45 | 8 Nov 2011 10:06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.39 | 7.27 | 7.46 | 7.28 | 7.27 | 7.06 | 7.92 | 8.14 | 7.37 | 7.15 | |
| 0076 | Temperature of Water | °C | 14.36 | 8.26 | 4.45 | 12.14 | 14.4 | 7.55 | 6.66 | 12.57 | 13.34 | 10.6 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.043 | 0.063 | 0.05 | 0.073 | 0.06 | 0.051 | 0.078 | 0.048 | 0.045 | 0.055 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.07 | 2.45 | 3.13 | 3.14 | 2.24 | 2.45 | 2.95 | 2.61 | 2.76 | 2.33 |
| 0117 | Nitrate as N | mg/l | 3.07 | 2.45 | 3.12 | 3.13 | 2.23 | 2.44 | 2.94 | 2.6 | 2.76 | 2.31 |
| 0118 | Nitrite as N | mg/l | < 0.004 | 0.005 | 0.0099 | 0.0113 | 0.0078 | 0.011 | 0.0099 | 0.0109 | < 0.004 | 0.0248 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00027 | 0.00019 | 0.00018 | 0.0003 | 0.00029 | 9.0e-05 | 0.00093 | 0.00106 | 0.00025 | 0.00015 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.105 | 0.067 | 0.037 | 0.05 | 0.055 | 0.047 | 0.041 | 0.053 | 0.135 | 0.242 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 99.2 | 85.1 | 79.5 | 90.1 | 88.7 | 75.9 | 97.3 | 102.4 | 101.5 | 82.2 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.1 | 10 | 10.3 | 9.66 | 9.04 | 9.08 | 11.9 | 10.9 | 10.6 | 9.13 |