sampling point
River Holewater At Linkleyham Bridge
Description | RIVER HOLEWATER (MOLLAND) AT LINKLEYHAM BRIDGE |
---|---|
Sampling point ID | SW-73070503 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 269602 132512 lat lon: 51.077069, -3.862796 |
Area | Devon And Cornwall |
Sub-Area | East Devon And Cornwall |
Summary | 241 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.
36 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- Mineral Oils
- N Inorganic
- N Organic
- N Oxidised
- N-Kjeldahl
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- PhenolicOdor
- Phosphate
- Phosphorus-P
- Potassium- K
- Sld Sus@105C
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 241 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 28 May 2024 to 22 Jul 2024
Notation | Determinand | Units | 28 May 2024 09:14 | 6 Jun 2024 11:41 | 10 Jun 2024 14:08 | 12 Jun 2024 12:48 | 19 Jun 2024 10:15 | 25 Jun 2024 11:06 | 27 Jun 2024 08:21 | 1 Jul 2024 11:18 | 12 Jul 2024 12:01 | 22 Jul 2024 13:29 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0076 | Temperature of Water | °C | 12.3 | 12.1 | 14 | 11.4 | 12.4 | 14.5 | 13 | 12.8 | 12.9 | 14.9 |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.046 | < 0.03 | < 0.03 | < 0.03 | |
0113 | Nitrogen, Organic as N | mg/l | 0.27 | 0.07 | 0.154 | |||||||
0114 | Nitrogen, Kjeldahl as N | mg/l | 0.3 | 0.1 | < 1.0e-05 | 0.2 | ||||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 1.1 | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 0.77 | 0.83 | |
0117 | Nitrate as N | mg/l | 1.1 | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 0.766 | 0.826 | |
0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | |
0135 | Solids, Suspended at 105 C | mg/l | 5.4 | < 3 | < 3 | 3.4 | 3.4 | < 3 | < 3 | < 3 | < 3 | 3.2 |
0180 | Orthophosphate, reactive as P | mg/l | 0.017 | 0.012 | 0.017 | 0.011 | < 0.01 | 0.017 | 0.014 | < 0.01 | 0.014 | |
0192 | Phosphate :- {TIP} | mg/l | 0.026 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | 0.025 | < 0.02 | < 0.02 | < 0.02 | < 0.02 |
0348 | Phosphorus, Total as P | mg/l | 0.038 | 0.022 | 0.022 | 0.014 | 0.024 | 0.025 | 0.02 | 0.017 | 0.012 | 0.018 |
9686 | Nitrogen, Total as N | mg/l | 1.4 | 1.2 | 1.2 | 1.2 | 1.1 | 1.3 | 1.3 | 1.4 | 0.87 | 0.99 |
Samples from 26 Feb 2024 to 20 May 2024
Notation | Determinand | Units | 26 Feb 2024 10:07 | 11 Mar 2024 12:49 | 20 Mar 2024 10:19 | 26 Mar 2024 14:37 | 3 Apr 2024 13:13 | 10 Apr 2024 13:32 | 15 Apr 2024 14:13 | 23 Apr 2024 10:33 | 14 May 2024 10:44 | 20 May 2024 12:30 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0076 | Temperature of Water | °C | 7.4 | 9.6 | 10.6 | 10.9 | 10.4 | 10.2 | 10.5 | 10.2 | 12.2 | 15 |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | ||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 0.93 | 0.88 | 1 | 1 | 1.1 | 1.2 | ||||
0117 | Nitrate as N | mg/l | 0.926 | 0.876 | 0.996 | 0.996 | 1.1 | 1.2 | ||||
0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | ||||
0135 | Solids, Suspended at 105 C | mg/l | 6.5 | 3.3 | 3.2 | < 3 | 5 | 9.6 | 3.8 | < 3 | < 3 | < 3 |
0180 | Orthophosphate, reactive as P | mg/l | < 0.01 | < 0.01 | < 0.01 | < 0.01 | 0.012 | < 0.01 | ||||
0192 | Phosphate :- {TIP} | mg/l | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | |
0348 | Phosphorus, Total as P | mg/l | 0.024 | 0.013 | 0.014 | 0.013 | 0.012 | 0.022 | < 0.01 | 0.012 | 0.015 | |
9686 | Nitrogen, Total as N | mg/l | 1.3 | 1.2 | 1.3 | 1.3 | 1.1 | 1 | 1.1 | 1.2 | 1.3 |