sampling point
Abberton Reservoir Wfd Open Water
| Description | ABBERTON RESERVOIR WFD OPEN WATER |
|---|---|
| Sampling point ID | AN-RR0201 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | closed |
| Location |
easting northing: 597600 218000 lat lon: 51.825657, 0.866021 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Essex Team Sub Area |
| Summary | 12 samples taken between 2009 and 2008 |
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.
6 determinands have been measured at this site
- Alky pH 4.5
- CHLOROPHYLL
- Colour Filt
- Nitrogen - N
- Phosphorus-P
- Vol Filtered
Sampling results
Samples from 10 Jul 2008 to 29 Apr 2009
| Notation | Determinand | Units | 10 Jul 2008 21:10 | 6 Aug 2008 20:55 | 5 Sep 2008 12:35 | 2 Oct 2008 12:00 | 19 Nov 2008 14:00 | 25 Nov 2008 08:00 | 8 Jan 2009 15:00 | 8 Feb 2009 13:00 | 9 Mar 2009 15:00 | 29 Apr 2009 09:45 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 13 | 16 | 11 | 10 | 6.9 | 8.8 | 9.3 | 9.7 | 11 | 11 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 169 | 133 | 159 | 181 | 195 | 192 | 203 | 220 | 215 | 195 |
| 0348 | Phosphorus, Total as P | mg/l | 0.168 | 0.142 | 0.415 | 0.645 | 0.338 | 0.393 | 0.307 | 0.311 | 0.272 | 0.136 |
| 4865 | Volume of Sample Filtered | ml | 500 | 500 | 500 | 500 | 2000 | 1000 | 1000 | 1000 | 1000 | 500 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 6.2 | 2.8 | 12.2 | 24.6 | 1.6 | 1.6 | 1.2 | 10.1 | 10.7 | 10.6 |
| 9686 | Nitrogen, Total as N | mg/l | 1.58 | 0.77 | 0.96 | 1.36 | 2.96 | 2.36 | 3.67 | 4.3 | 4.52 | 3.35 |
Samples from 12 May 2008 to 17 Jun 2008
| Notation | Determinand | Units | 12 May 2008 13:30 | 17 Jun 2008 12:15 |
|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 9.3 | 11 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 159 | 166 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0867 | 0.131 |
| 4865 | Volume of Sample Filtered | ml | 500 | 600 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 1.2 | 20 |
| 9686 | Nitrogen, Total as N | mg/l | 2.69 | 1.99 |