sampling point
R.Colne Langley Mill
| Description | R.COLNE LANGLEY MILL |
|---|---|
| Sampling point ID | AN-CL06 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 583506 229841 lat lon: 51.936806, 0.668039 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Essex Team Sub Area |
| Summary | 213 samples taken between 2017 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.
26 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- GCMS S-Vol
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 213 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 6 Jul 2016 to 18 May 2017
| Notation | Determinand | Units | 6 Jul 2016 09:55 | 6 Sep 2016 14:17 | 3 Oct 2016 08:37 | 1 Nov 2016 12:24 | 13 Dec 2016 12:27 | 11 Jan 2017 13:44 | 8 Feb 2017 12:16 | 28 Mar 2017 14:47 | 10 May 2017 10:52 | 18 May 2017 14:23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.51 | 9.29 | 7.26 | 8.8 | 5.01 | 6.25 | 10.6 | 6.32 | 8.43 | 4.4 |
| 0117 | Nitrate as N | mg/l | 5.48 | 9.26 | 7.25 | 8.78 | 4.99 | 6.2 | 10.6 | 6.3 | 8.36 | 4.31 |
| 0118 | Nitrite as N | mg/l | 0.0346 | 0.0349 | 0.0132 | 0.0249 | 0.017 | 0.047 | 0.021 | 0.0233 | 0.0703 | 0.0908 |
Samples from 16 Sep 2015 to 21 Jun 2016
| Notation | Determinand | Units | 16 Sep 2015 13:10 | 13 Oct 2015 13:18 | 13 Nov 2015 10:58 | 3 Dec 2015 14:15 | 13 Jan 2016 12:56 | 8 Feb 2016 09:15 | 15 Mar 2016 12:29 | 19 Apr 2016 15:27 | 12 May 2016 14:15 | 21 Jun 2016 15:02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.46 | 8.3 | 6.53 | 9.15 | 7.7 | 6.18 | 6.63 | 7.5 | 4.79 | 9.65 |
| 0117 | Nitrate as N | mg/l | 8.44 | 8.29 | 6.51 | 9.12 | 7.68 | 6.15 | 6.62 | 7.48 | 4.76 | 9.59 |
| 0118 | Nitrite as N | mg/l | 0.0219 | 0.0146 | 0.0245 | 0.0309 | 0.0184 | 0.0323 | 0.0136 | 0.0243 | 0.0313 | 0.0612 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 1.9 | 1 | 1.4 | 2.4 | 2.3 | 9 |