sampling point
Milton Ditch At Great Milton
| Description | MILTON DITCH AT GREAT MILTON |
|---|---|
| Sampling point ID | TH-PTAR0103 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 462505 203322 lat lon: 51.725137, -1.096462 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 104 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.
21 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- Chloride Ion
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- SI-GQA
- Temp Water
- Type of Flow
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 104 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 24 Nov 2014 to 20 Mar 2017
| Notation | Determinand | Units | 24 Nov 2014 15:05 | 7 Jan 2015 15:19 | 30 Apr 2015 10:00 | 8 Jul 2015 11:35 | 6 Nov 2015 11:32 | 3 Feb 2016 13:05 | 12 May 2016 11:08 | 8 Aug 2016 15:29 | 4 Nov 2016 14:49 | 20 Mar 2017 16:06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.72 | 7.94 | 7.98 | 8.14 | 8.02 | 7.63 | 8.19 | 8.11 | 7.96 | ||
| 0076 | Temperature of Water | °C | 9 | 7 | 9.2 | 13.2 | 7.1 | 13.8 | 16.2 | 9.2 | 10.4 | |
| 0077 | Conductivity at 25 C | μs/cm | 901 | 815 | 757 | 788 | 809 | 683 | 752 | 757 | 775 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | 0.03 | 0.043 | 0.161 | 0.053 | < 0.03 | 0.07 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 32 | 14.8 | 7.78 | 5.61 | 8.77 | 4.07 | 7.19 | 5.56 | 6 | |
| 0117 | Nitrate as N | mg/l | 32 | 14.8 | 7.76 | 5.6 | 8.76 | 4.03 | 7.17 | 5.54 | 5.97 | |
| 0118 | Nitrite as N | mg/l | 0.0138 | 0.0148 | 0.0229 | 0.0102 | 0.0134 | 0.0408 | 0.0167 | 0.018 | 0.0305 | |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00027 | < 0.00038 | < 0.00049 | 0.00069 | 0.00063 | 0.00168 | 0.00152 | < 0.00052 | 0.0012 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 201 | 249 | 245 | 278 | 269 | 246 | 253 | 256 | 256 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.11 | 0.156 | 0.23 | 0.252 | 0.159 | 0.191 | 0.227 | 0.336 | 0.17 | |
| 7668 | No flow /No sample | 0 | ||||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 79.3 | 85 | 82.9 | 73.4 | 79.7 | 87.4 | 78.5 | 82.9 | 77 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.15 | 10.3 | 9.52 | 7.68 | 9.64 | 9.02 | 7.7 | 9.52 | 8.59 |