sampling point
Lake At Burghfield
| Description | LAKE AT BURGHFIELD |
|---|---|
| Sampling point ID | TH-PGWL0164 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | closed |
| Location |
easting northing: 468512 170056 lat lon: 51.425376, -1.015985 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 111 samples taken between 2013 and 2004 |
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.
26 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- Colour Filt
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- N Oxid Filt
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Phosphorus-P
- Sld Sus@105C
- Temp Water
- Type of Flow
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 111 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 11 Mar 2013 to 27 Nov 2013
| Notation | Determinand | Units | 11 Mar 2013 14:57 | 19 Mar 2013 14:50 | 16 May 2013 15:21 | 10 Jun 2013 13:10 | 25 Jun 2013 14:44 | 7 Aug 2013 13:41 | 2 Sep 2013 13:53 | 10 Oct 2013 14:34 | 12 Nov 2013 11:12 | 27 Nov 2013 11:40 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.54 | 8.28 | 8.2 | 8.15 | 8.26 | 8.63 | 8.37 | 8.11 | 7.8 | 7.71 | |
| 0076 | Temperature of Water | °C | 4.4 | 6.6 | 15.4 | 16.9 | 18 | 21.3 | 21 | 14.1 | 10.3 | 6.9 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.036 | < 0.03 | 0.054 | 0.037 |
| 0118 | Nitrite as N | mg/l | 0.008 | 0.0069 | 0.006 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | 0.015 | 0.0208 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00036 | < 0.00043 | < 0.00081 | < 0.0009 | < 0.00098 | < 0.00124 | 0.00146 | < 0.00074 | 0.00064 | 0.00028 |
| 0135 | Solids, Suspended at 105 C | mg/l | 5.75 | 4.18 | < 3 | < 3 | 3.35 | < 3 | < 3 | 3.17 | < 3 | 5.73 |
| 0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6450 | Copper, Dissolved | μg/l | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 |
| 6455 | Zinc | μg/l | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 |
| 6841 | Phenolic Odour | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.6 | 101.2 | 91.7 | 86.9 | 86.4 | 106 | 77.6 | 76.5 | 56.9 | 69.2 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12 | 12.4 | 9.14 | 8.39 | 8.16 | 9.37 | 6.9 | 7.85 | 6.37 | 8.41 |
Samples from 2 May 2012 to 6 Feb 2013
| Notation | Determinand | Units | 2 May 2012 13:06 | 12 Jun 2012 10:57 | 30 Jul 2012 17:36 | 10 Aug 2012 12:57 | 29 Aug 2012 13:19 | 24 Sep 2012 17:14 | 9 Nov 2012 16:01 | 19 Nov 2012 15:39 | 1 Feb 2013 16:51 | 6 Feb 2013 13:19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.24 | 8.44 | 8.65 | 8.3 | 7.89 | 7.98 | 8.01 | 8.05 | 7.98 | 8.36 | |
| 0076 | Temperature of Water | °C | 12.1 | 14.5 | 20.4 | 23.3 | 18.4 | 14 | 8.5 | 8.2 | 5.7 | 5.7 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.093 | 0.049 | < 0.03 | < 0.03 | < 0.03 | < 0.03 |
| 0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | < 0.004 | 0.007 | < 0.004 | 0.0122 | 0.006 | 0.0193 | 0.015 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00064 | < 0.00076 | < 0.00116 | < 0.00143 | 0.00244 | 0.00114 | < 0.00049 | < 0.00048 | < 0.00038 | < 0.0004 |
| 0135 | Solids, Suspended at 105 C | mg/l | 5.83 | < 3 | < 3 | < 3 | < 3 | < 3 | < 3 | < 3 | < 3 | 10 |
| 0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6450 | Copper, Dissolved | μg/l | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 |
| 6455 | Zinc | μg/l | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | 7.16 |
| 6841 | Phenolic Odour | pres/nf | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 91.3 | 80.8 | 84 | 89.3 | 67.6 | 69.4 | 72.3 | 72.8 | 91.1 | 90 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.79 | 8.22 | 7.56 | 7.6 | 6.33 | 7.13 | 8.45 | 8.57 | 11.4 | 11.3 |