sampling point
River Neet At Hele Bridge
Description | RIVER NEET AT HELE BRIDGE ABOVE WIDEMOUTH BAY STW |
---|---|
Sampling point ID | SW-82710402 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 221606 103342 lat lon: 50.802102, -4.533024 |
Area | Devon And Cornwall |
Sub-Area | Central Devon And Cornwall |
Summary | 266 samples taken between 2021 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.
41 determinands have been measured at this site
- 2,4-D
- Action taken
- Alky pH 4.5
- Ammonia(N)
- Atrazine
- BOD ATU
- Calcium - Ca
- Colfm PMF10
- ColfmF Conf
- ColfmF MF10
- ColformsPre
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- F Coli Pre
- Hardness
- Hdnss Ca
- Hdnss Mg
- MST Filter
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- Sld NV@500C
- Sld Sus@105C
- Solids <63um
- StrepF PMF
- Temp Water
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 266 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 18 Feb 2020 to 3 Dec 2021
Notation | Determinand | Units | 18 Feb 2020 12:34 | 11 Mar 2020 09:44 | 14 May 2021 12:19 | 17 Jun 2021 10:50 | 13 Jul 2021 11:26 | 6 Aug 2021 14:35 | 1 Sep 2021 12:47 | 12 Oct 2021 12:45 | 4 Nov 2021 11:59 | 3 Dec 2021 08:39 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.7 | 7.68 | 7.91 | 7.77 | 7.82 | 7.66 | 7.7 | 7.79 | 7.8 | 7.57 | |
0076 | Temperature of Water | °C | 7.9 | 9.5 | 11.9 | 15.7 | 16.1 | 16.7 | 14 | 10.9 | 9 | 8.8 |
0077 | Conductivity at 25 C | μs/cm | 262 | 258 | 309 | 309 | 273 | 333 | 340 | 281 | 262 | 277 |
0111 | Ammoniacal Nitrogen as N | mg/l | 0.082 | 0.22 | 0.13 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.03 | 0.14 | |
0116 | Nitrogen, Total Oxidised as N | mg/l | 2.5 | 1.7 | 1.7 | 1.6 | 1.4 | 1.1 | 2.3 | 3.4 | 1.7 | |
0117 | Nitrate as N | mg/l | 2.49 | 1.67 | 1.66 | 1.59 | 1.39 | 1.1 | 2.3 | 3.39 | 1.69 | |
0118 | Nitrite as N | mg/l | 0.014 | 0.028 | 0.038 | 0.014 | 0.012 | < 0.004 | < 0.004 | 0.0082 | 0.012 | |
0119 | Ammonia un-ionised as N | mg/l | 0.00065 | 0.00187 | 0.00222 | < 0.00049 | < 0.00057 | < 0.00037 | < 0.00036 | 0.00032 | 0.00088 | |
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 50 | 63 | 62 | 72 | 62 | 93 | 57 | 53 | 58 | |
0180 | Orthophosphate, reactive as P | mg/l | 0.019 | 0.032 | 0.096 | 0.037 | 0.077 | 0.058 | 0.035 | 0.042 | 0.088 | |
9901 | Oxygen, Dissolved, % Saturation | % | 98 | 95.5 | 98.8 | 89.1 | 86.8 | 91.3 | 93 | 97.2 | 87.5 | 92.4 |
9924 | Oxygen, Dissolved as O2 | mg/l | 11.6 | 10.9 | 10.6 | 8.83 | 8.53 | 8.86 | 9.56 | 10.7 | 10.1 | 10.7 |