sampling point
R Grom Confluence With Medway
| Description | CONFLUENCE WITH RIVER MEDWAY RIVER GROM |
|---|---|
| Sampling point ID | SO-E0000934 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 551278 137539 lat lon: 51.117172, 0.160013 |
| Area | Kent And South London |
| Sub-Area | L&W Kent And East Sussex Ksl |
| Summary | 177 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.
27 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- COD as O2
- COPA
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Hardness
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Sld Sus@105C
- Temp Water
- TriBT Cation
- Triclosan
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 24 Oct 2016 to 13 Jul 2017
| Notation | Determinand | Units | 24 Oct 2016 12:24 | 22 Nov 2016 09:34 | 8 Dec 2016 09:51 | 23 Jan 2017 12:43 | 21 Feb 2017 11:39 | 13 Mar 2017 11:54 | 12 Apr 2017 12:55 | 31 May 2017 11:25 | 20 Jun 2017 12:44 | 13 Jul 2017 10:43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.87 | 8.4 | 7.95 | 7.58 | |||||||
| 0076 | Temperature of Water | °C | 10.2 | 1.4 | 12 | 17 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 681 | 380 | 560 | 375 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.049 | 0.517 | 0.036 | 0.322 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 19.4 | 6.92 | 18.5 | 5.86 | 12.1 | 12.3 | 15 | 16.3 | 18.6 | 6.89 |
| 0117 | Nitrate as N | mg/l | 19.3 | 6.89 | 18.5 | 5.81 | 12.1 | 12.3 | 15 | 15.7 | 18.4 | 6.75 |
| 0118 | Nitrite as N | mg/l | 0.0585 | 0.0349 | 0.0313 | 0.0528 | 0.0429 | 0.0436 | 0.0235 | 0.595 | 0.216 | 0.139 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00068 | 0.00501 | 0.00068 | 0.00379 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 41 | 47 | 35 | 58 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.861 | 0.096 | 0.473 | 0.443 | ||||||
| 8944 | Tributyl Tin as Cation | μg/l | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 90.2 | 88 | 94.5 | 76.3 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.1 | 12.3 | 10.2 | 7.35 |
Samples from 9 Dec 2015 to 20 Sep 2016
| Notation | Determinand | Units | 9 Dec 2015 12:33 | 5 Feb 2016 13:57 | 19 Feb 2016 09:50 | 15 Mar 2016 14:26 | 29 Apr 2016 09:07 | 31 May 2016 16:55 | 29 Jun 2016 10:20 | 20 Jul 2016 12:14 | 25 Aug 2016 12:04 | 20 Sep 2016 12:03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.82 | 7.93 | 7.8 | ||||||||
| 0076 | Temperature of Water | °C | 8.4 | 16.5 | 17.6 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 451 | 465 | 632 | |||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.049 | < 0.03 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.18 | 9.29 | 7.19 | 10.4 | 8.45 | 7.11 | 10.7 | 13.5 | 19.9 | 15.6 |
| 0117 | Nitrate as N | mg/l | 8.17 | 9.28 | 7.18 | 10.4 | 8.4 | 7.06 | 10.7 | 13.5 | 19.8 | 15.6 |
| 0118 | Nitrite as N | mg/l | 0.0084 | 0.0108 | 0.0104 | 0.0073 | 0.0465 | 0.0521 | 0.0328 | 0.0442 | 0.0527 | 0.0371 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00032 | 0.00123 | < 0.00061 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 35 | 44 | 53 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.145 | 0.389 | 1.17 | |||||||
| 5889 | Triclosan | μg/l | 0.021 | 0.0217 | 0.0175 | 0.0337 | ||||||
| 8944 | Tributyl Tin as Cation | μg/l | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.6 | 88.2 | 81.1 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.8 | 8.59 | 7.72 |