sampling point
Derwent Res At Dam Wall Southern End
Description | DERWENT RESERVOIR AT THE DAM WALL SOUTHERN END |
---|---|
Sampling point ID | NE-43400210 |
Type | Freshwater – Lakes/Ponds/Reservoirs |
Status | open |
Location |
easting northing: 402350 551100 lat lon: 54.854674, -1.964915 |
Area | Northumberland Durham And Tees |
Sub-Area | Northumberland & Tyne |
Summary | 122 samples taken between 2024 and 2004 |
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.
48 determinands have been measured at this site
- ALK.0.45um
- Alk-Gran
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- C - Org Filt
- C - Organic
- CHLORIDE GFC
- CHLOROPHYLL
- Cadmium - Cd
- Calcium - Ca
- Chloride Ion
- Chromium -Cr
- Colour Filt
- ColourAbnoml
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Foam Visible
- Lead - as Pb
- Magnesium-Mg
- N Oxid Filt
- N Oxidised
- N-Kjeldahl
- NH3 filt N
- NH3 un-ion
- Nickel - Ni
- Nitrate-N
- Nitrite Filt
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- OrthophsFilt
- OrthophsFilt
- Oxygen Diss
- Phenol Odour
- Phosphorus-P
- Phytoplankto
- Potassium- K
- SiO2 Rv
- Sodium - Na
- Sulphate SO4
- Temp Water
- TurbidityNTU
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 122 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 15 Nov 2019 to 2 Jul 2024
Notation | Determinand | Units | 15 Nov 2019 10:17 | 5 Dec 2019 11:44 | 9 Jan 2020 12:19 | 6 Feb 2020 11:54 | 19 Mar 2020 11:20 | 3 Jul 2023 12:19 | 16 Oct 2023 12:09 | 2 Jan 2024 10:39 | 2 Apr 2024 10:05 | 2 Jul 2024 10:24 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.86 | 7.8 | 8.14 | 7.91 | 7.82 | 8.01 | 7.73 | 6.97 | 7.58 | 7.54 | |
0076 | Temperature of Water | °C | 6.9 | 4.7 | 4 | 3.7 | 4.6 | 16.8 | 12.2 | 4.9 | 7.2 | 15.2 |
0077 | Conductivity at 25 C | μs/cm | 93 | 79 | 94 | 91 | 76 | 103 | 96 | 66 | 83 | 82 |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | |||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 0.44 | 0.55 | 0.32 | 0.45 | < 0.2 | |||||
0117 | Nitrate as N | mg/l | 0.435 | 0.546 | 0.316 | 0.446 | < 0.196 | |||||
0118 | Nitrite as N | mg/l | 0.0047 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | |||||
0119 | Ammonia un-ionised as N | mg/l | < 0.00032 | < 0.00023 | < 0.00035 | < 0.00028 | < 0.00024 | |||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 23 | 11 | 18 | 18 | 11 | |||||
0180 | Orthophosphate, reactive as P | mg/l | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | |||||
9901 | Oxygen, Dissolved, % Saturation | % | 93.9 | 102 | 104 | 105.9 | 110.7 | 100.7 | 93 | 98.7 | 100.7 | 98.9 |
9924 | Oxygen, Dissolved as O2 | mg/l | 11.4 | 13.1 | 13.6 | 14 | 14.3 | 9.75 | 9.95 | 12.6 | 12.1 | 9.9 |
Samples from 4 Jul 2018 to 16 Oct 2019
Notation | Determinand | Units | 4 Jul 2018 10:31 | 7 Aug 2018 11:04 | 5 Sep 2018 09:10 | 8 Apr 2019 10:08 | 8 May 2019 09:42 | 18 Jun 2019 10:35 | 18 Jul 2019 10:43 | 13 Aug 2019 11:33 | 5 Sep 2019 10:23 | 16 Oct 2019 10:57 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.88 | 8.13 | 7.98 | 8.5 | 8.12 | 8.05 | 7.31 | ||||
0076 | Temperature of Water | °C | 6.9 | 8.8 | 13.8 | 16.8 | 16.4 | 14.8 | 11.5 | |||
0077 | Conductivity at 25 C | μs/cm | 109 | 113 | 106 | 109 | 101 | 106 | 94 | |||
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.031 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | |||
0116 | Nitrogen, Total Oxidised as N | mg/l | 0.57 | 0.51 | 0.48 | 0.47 | 0.49 | 0.45 | 0.43 | |||
0117 | Nitrate as N | mg/l | 0.566 | 0.506 | 0.476 | 0.46 | 0.485 | 0.445 | 0.426 | |||
0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | 0.01 | 0.005 | 0.0046 | < 0.004 | |||
0119 | Ammonia un-ionised as N | mg/l | < 0.00033 | 0.00052 | < 0.00069 | < 0.0009 | < 0.00087 | < 0.00078 | < 0.00013 | |||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 18 | 19 | 22 | 25 | 21 | 23 | 19 | |||
0180 | Orthophosphate, reactive as P | mg/l | < 0.01 | < 0.01 | < 0.01 | < 0.01 | 0.034 | < 0.01 | < 0.01 | |||
4574 | Phytoplankton | 1 | 1 | 1 | ||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 104.2 | 98 | 101.7 | 99 | 102.8 | 98.2 | 95.7 | |||
9924 | Oxygen, Dissolved as O2 | mg/l | 12.7 | 11.4 | 10.5 | 9.58 | 10 | 9.92 | 10.4 |