sampling point
River Axe At Clapton Bridge
| Description | RIVER AXE AT CLAPTON BRIDGE |
|---|---|
| Sampling point ID | SW-70230167 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 341338 106311 lat lon: 50.853323, -2.834722 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 186 samples taken between 2024 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
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Organic
- COD as O2
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Dtrgt NncSyn
- DtrgtAncSyn
- GCMS S-Vol
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- OrthophsFilt
- Oxygen Diss
- Phosphate
- Phosphorus-P
- Potassium- K
- SiO2 Rv
- Sld NV@500C
- Sld Sus@105C
- Sulphate SO4
- Temp Water
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 186 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 24 Aug 2023 to 5 Jul 2024
| Notation | Determinand | Units | 24 Aug 2023 10:25 | 21 Sep 2023 10:19 | 26 Oct 2023 12:19 | 23 Nov 2023 10:26 | 11 Dec 2023 11:05 | 11 Jan 2024 10:40 | 12 Feb 2024 11:42 | 7 Mar 2024 10:57 | 10 Jun 2024 12:40 | 5 Jul 2024 09:32 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8 | 7.75 | 7.76 | 7.98 | 7.78 | 7.98 | 8 | 8.06 | 8.3 | 8.13 | |
| 0076 | Temperature of Water | °C | 16 | 13.5 | 12.1 | 10.7 | 8.9 | 4.3 | 6.7 | 7.1 | 13.9 | 14.5 |
| 0077 | Conductivity at 25 C | μs/cm | 544 | 399 | 364 | 439 | 347 | 447 | 410 | 404 | 523 | 548 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.037 | 0.04 | 0.032 | 0.04 | 0.041 | 0.055 | 0.082 | 0.036 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.3 | 3.1 | 2.8 | 2.4 | 2 | 2.6 | 2.9 | 2.2 | 3 | 3.2 |
| 0117 | Nitrate as N | mg/l | 2.29 | 3.09 | 2.79 | 2.39 | 1.99 | 2.59 | 2.89 | 2.19 | 2.98 | 3.18 |
| 0118 | Nitrite as N | mg/l | 0.0096 | 0.011 | 0.011 | 0.014 | 0.0087 | 0.012 | 0.0097 | 0.015 | 0.021 | 0.025 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00085 | 0.0005 | 0.00049 | 0.00059 | 0.00041 | 0.00047 | 0.00079 | 0.00121 | 0.00087 | < 0.00076 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | 150 | 140 | 180 | 140 | 190 | 180 | 170 | 230 | 240 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.098 | 0.12 | 0.11 | 0.085 | 0.091 | 0.079 | 0.076 | 0.077 | 0.077 | 0.06 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 98 | 95 | 96.4 | 95 | 97 | 99 | 97 | 98 | 107.7 | 93 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.65 | 9.87 | 10.3 | 10.5 | 11.2 | 12.9 | 11.8 | 11.8 | 11.1 | 9.46 |