sampling point
Sea Mere
| Description | SEA MERE |
|---|---|
| Sampling point ID | AN-SEAMERE |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 603799 301350 lat lon: 52.571764, 1.005951 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Norfolk & Suffolk Team Sub Area |
| Summary | 38 samples taken between 2020 and 2011 |
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.
19 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- Chloride Ion
- Colour Filt
- Cond @ 25C
- N Oxid Filt
- N Oxidised
- NATGRIDREF
- Nitrogen - N
- O Diss %sat
- Orthophospht
- OrthophsFilt
- Oxygen Diss
- Phosphorus-P
- Temp Water
- TurbidityNTU
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 38 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 13 Dec 2017 to 5 Mar 2020
| Notation | Determinand | Units | 13 Dec 2017 13:16 | 8 Mar 2018 13:54 | 6 Jun 2018 12:57 | 11 Sep 2018 13:52 | 12 Dec 2018 13:46 | 20 Mar 2019 10:12 | 20 Sep 2019 14:28 | 29 Nov 2019 10:58 | 13 Dec 2019 10:13 | 5 Mar 2020 11:09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 9.19 | 8.2 | 8.6 | ||||||||
| 0072 | Colour, Filtered | hazen | 16 | 14 | 16 | 16 | 14 | 12 | 24 | 20 | 14 | |
| 0076 | Temperature of Water | °C | 18.1 | 5.2 | 6 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 659 | 760 | 694 | 528 | 626 | 694 | 481 | 674 | 714 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 1.43 | < 0.03 | 0.238 | 0.168 | 0.17 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 236 | 283 | 261 | 176 | 215 | 150 | 220 | 230 | 270 | |
| 0348 | Phosphorus, Total as P | mg/l | 0.323 | 0.0798 | 0.0958 | 0.341 | 0.14 | 0.34 | 0.22 | 0.17 | 0.055 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 1.7 | 47.3 | 3.6 | 32.2 | 4 | 73 | 44 | 10 | 25 | |
| 9686 | Nitrogen, Total as N | mg/l | 3.94 | 6.7 | 5.43 | 2.47 | 2.37 | 1.4 | 3.5 | 4 | 6.6 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.282 | 0.0206 | 0.0727 | 0.174 | 0.128 | 0.22 | 0.17 | 0.14 | 0.017 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 188.9 | 79.1 | 117.7 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 17.8 | 10 | 14.6 | |||||||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 1.54 | 5.86 | 4.53 | 0.836 | 1.68 | < 0.005 | 2.4 | 3 | 5.5 |
Samples from 24 Nov 2015 to 6 Dec 2017
| Notation | Determinand | Units | 24 Nov 2015 09:14 | 8 Mar 2016 10:29 | 13 Jun 2016 12:50 | 6 Oct 2016 15:30 | 4 Nov 2016 11:18 | 15 Dec 2016 13:34 | 16 Mar 2017 11:36 | 16 Mar 2017 11:39 | 6 Jun 2017 11:34 | 6 Dec 2017 12:10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 15 | 13 | 9 | 15 | 12 | 9.3 | 14 | |||
| 0076 | Temperature of Water | °C | 15.5 | |||||||||
| 0077 | Conductivity at 25 C | μs/cm | 623 | 736 | 696 | 633 | 686 | 606 | 635 | |||
| 0085 | BOD : 5 Day ATU | mg/l | 8.6 | 1.47 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.231 | 0.13 | < 0.03 | 0.063 | 1.54 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.66 | 1.35 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 207 | 263 | 239 | 226 | 244 | 197 | 238 | |||
| 0172 | Chloride | mg/l | 43.2 | 42.2 | ||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.233 | 0.249 | ||||||||
| 0348 | Phosphorus, Total as P | mg/l | 0.327 | 0.05 | 0.0618 | 0.286 | 0.201 | 0.0376 | 0.073 | 0.358 | ||
| 6396 | Turbidity | ntu | 1.5 | 1.4 | ||||||||
| 7434 | National Grid Reference : Whole : Field report | 1 | 1 | |||||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 2.3 | 52.3 | 13 | 8.4 | 29.7 | 64.4 | 1.6 | |||
| 9686 | Nitrogen, Total as N | mg/l | 2.21 | 6.26 | 5.05 | 3.53 | 5.08 | 3.24 | 3.5 | |||
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.308 | 0.003 | 0.0049 | 0.171 | 0.0019 | 0.0128 | 0.31 | |||
| 9901 | Oxygen, Dissolved, % Saturation | % | 84.5 | |||||||||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.91 | 5.12 | 4.51 | 2.78 | 4.38 | 2.17 | 1.19 |