sampling point
Marston/Pearl Bk - Stafford
| Description | MARSTON/PEARL BROOK - STAFFORD |
|---|---|
| Sampling point ID | MD-73957350 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 392865 323113 lat lon: 52.805511, -2.107273 |
| Area | Staffordshire Warwickshire And West Midlands |
| Sub-Area | Upper Trent And Tame |
| Summary | 169 samples taken between 2020 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.
31 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Hardness
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- Sld Sus@105C
- Temp Water
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 169 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 17 Jun 2019 to 12 Mar 2020
| Notation | Determinand | Units | 17 Jun 2019 10:00 | 19 Jul 2019 09:25 | 30 Aug 2019 08:55 | 30 Sep 2019 13:17 | 21 Oct 2019 09:30 | 11 Nov 2019 10:08 | 3 Dec 2019 13:41 | 16 Jan 2020 11:22 | 21 Feb 2020 09:18 | 12 Mar 2020 13:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.8 | 8 | 8.07 | 8.09 | 8 | 7.8 | 8.03 | 7.73 | 8 | 7.94 | |
| 0076 | Temperature of Water | °C | 13.4 | 16.3 | 15.7 | 13.4 | 10.6 | 8 | 6.9 | 6.5 | 5.6 | 7.1 |
| 0077 | Conductivity at 25 C | μs/cm | 1099 | 1219 | 1338 | 938 | 1124 | 82 | 1180 | 954 | 809 | 963 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.108 | 0.13 | 0.57 | 0.066 | 0.068 | 0.072 | 0.15 | 0.1 | 0.2 | 0.22 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.74 | 4.5 | 5.2 | 5.5 | 5.4 | 4.46 | 6.8 | 5.6 | 4.7 | 5.3 |
| 0117 | Nitrate as N | mg/l | 5.65 | 4.41 | 5.06 | 5.46 | 5.37 | 4.42 | 6.75 | 5.57 | 4.66 | 5.24 |
| 0118 | Nitrite as N | mg/l | 0.0878 | 0.09 | 0.14 | 0.04 | 0.034 | 0.0428 | 0.05 | 0.034 | 0.04 | 0.057 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00161 | 0.00375 | 0.0158 | 0.00154 | 0.0013 | 0.00072 | 0.00218 | 0.00076 | 0.00264 | 0.00283 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 255 | 280 | 290 | 220 | 290 | 243 | 310 | 270 | 230 | 240 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.16 | 0.19 | 0.3 | 0.18 | 0.15 | 0.125 | 0.14 | 0.19 | 0.23 | 0.29 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 76 | 48 | 45.2 | 78.8 | 82 | 66 | 88.3 | 87.1 | 76 | 85.7 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.92 | 4.7 | 4.48 | 8.21 | 9.11 | 7.8 | 10.7 | 10.7 | 9.55 | 10.4 |
Samples from 3 Oct 2017 to 3 May 2019
| Notation | Determinand | Units | 3 Oct 2017 11:19 | 20 Mar 2018 09:21 | 17 May 2018 10:51 | 9 Aug 2018 11:40 | 22 Aug 2018 07:40 | 6 Nov 2018 09:41 | 16 Nov 2018 11:39 | 6 Mar 2019 08:35 | 5 Apr 2019 12:05 | 3 May 2019 13:50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8 | 8.13 | 8.21 | 7.96 | 7.65 | 8 | 8.02 | 8.05 | |||
| 0076 | Temperature of Water | °C | 12.1 | 3.8 | 11.5 | 9.9 | 9.9 | 8 | 7.8 | 13.1 | ||
| 0077 | Conductivity at 25 C | μs/cm | 1404 | 1380 | 1358 | 1524 | 1602 | 966 | 1155 | 309 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.136 | 0.098 | 0.204 | 0.064 | 0.074 | 0.088 | 0.133 | < 0.03 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.55 | 6.92 | 6.27 | 5.54 | 5.01 | 4.06 | 4.38 | 9.65 | ||
| 0117 | Nitrate as N | mg/l | 4.49 | 6.89 | 6.2 | 5.47 | 4.95 | 4.02 | 4.33 | 9.6 | ||
| 0118 | Nitrite as N | mg/l | 0.059 | 0.0329 | 0.0733 | 0.0651 | 0.0592 | 0.0407 | 0.0469 | 0.0459 | ||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00289 | 0.00113 | 0.00415 | 0.00106 | 0.0006 | 0.00139 | 0.00206 | < 0.00069 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 316 | 310 | 343 | 319 | 310 | 203 | 205 | 106 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.139 | 0.102 | 0.121 | 0.107 | 0.143 | 0.08 | 0.1 | 0.055 | ||
| 7668 | No flow /No sample | 0 | 0 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 58 | 87.6 | 86.9 | 59.9 | 63.6 | 79 | 95.3 | 94 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.22 | 11.5 | 9.45 | 6.76 | 7.18 | 9.34 | 11.3 | 9.86 |