sampling point
River Derwent At Cockermouth
| Description | RIVER DERWENT AT COCKERMOUTH |
|---|---|
| Sampling point ID | NW-88005677 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 311599 530710 lat lon: 54.663674, -3.372018 |
| Area | Cumbria And Lancashire |
| Sub-Area | North Cumbria |
| Summary | 238 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.
54 determinands have been measured at this site
- Al- Filtered
- Alky pH 4.5
- Ammonia(N)
- As-Filtered
- BOD ATU
- BOD5Dy0.5ATU
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Hardness
- Lead - as Pb
- Magnesium-Mg
- Mg Filtered
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- OMR Smpl Num
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phenol Odour
- PhenolicOdor
- Phosphorus-P
- Sb DISS
- Se- Filtered
- SiO2 Rv
- Sld NV@500C
- Sld Sus@105C
- Temp Water
- Visit-NoBott
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 238 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Feb 2024 to 23 Jul 2024
| Notation | Determinand | Units | 5 Feb 2024 11:52 | 19 Feb 2024 10:04 | 22 Feb 2024 11:10 | 12 Mar 2024 13:40 | 12 Mar 2024 13:41 | 26 Mar 2024 08:50 | 15 Apr 2024 12:18 | 13 May 2024 12:55 | 26 Jun 2024 11:46 | 23 Jul 2024 13:32 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.15 | 0.16 | 0.55 | 0.19 | ||||||
| 0061 | pH | 7.57 | 7.87 | 7.34 | 7.27 | 7.33 | 7.24 | 7.46 | 8.56 | 7.62 | 8.01 | |
| 0076 | Temperature of Water | °C | 7.4 | 7.4 | 7.9 | 17.6 | 19.5 | 19.3 | ||||
| 0077 | Conductivity at 25 C | μs/cm | 67 | 79 | 65 | 640 | 66 | 70 | ||||
| 0085 | BOD : 5 Day ATU | mg/l | 1.2 | 1.8 | 1.3 | < 1 | 1.8 | < 3 | ||||
| 0106 | Cadmium, Dissolved | μg/l | 0.029 | 0.024 | 0.068 | 0.031 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.0056 | 0.015 | 0.0088 | 0.0035 | 0.0055 | < 0.002 | ||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.52 | 0.47 | 0.39 | 0.21 | 0.22 | 0.16 | ||||
| 0117 | Nitrate as N | mg/l | 0.518 | 0.469 | 0.388 | 0.208 | 0.218 | 0.158 | ||||
| 0118 | Nitrite as N | mg/l | 0.0017 | 0.0013 | 0.0022 | 0.0016 | 0.0021 | 0.0024 | ||||
| 0119 | Ammonia un-ionised as N | mg/l | 6.0e-05 | 5.0e-05 | 4.0e-05 | 0.00011 | 9.0e-05 | < 7.0e-05 | ||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 12 | 19 | 15 | 14 | 19 | 18 | ||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.0054 | 0.002 | 0.0035 | < 0.001 | 0.0017 | 0.0019 | ||||
| 0235 | Magnesium, Dissolved | mg/l | 1 | 1.1 | 1.4 | 0.92 | ||||||
| 0239 | Calcium, Dissolved | mg/l | 5.1 | 5.5 | 6.8 | 4.8 | ||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.8 | 2.1 | 2 | 2 | ||||||
| 3408 | Zinc, Dissolved | μg/l | 11 | 11 | 23 | 13 | ||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||||||
| 3410 | Nickel, Dissolved | μg/l | < 0.5 | 0.54 | 0.67 | 0.61 | ||||||
| 6037 | Aluminium, Dissolved | μg/l | 28 | 26 | 23 | 26 | ||||||
| 6450 | Copper, Dissolved | μg/l | 0.96 | 1.1 | 1.1 | 1.5 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 99.5 | 106.1 | 102.6 | 110.2 | 107.8 | 107.8 | ||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.9 | 12.7 | 12.2 | 10.5 | 9.88 | 9.91 |
Samples from 1 Nov 2023 to 24 Jan 2024
| Notation | Determinand | Units | 1 Nov 2023 11:32 | 10 Nov 2023 12:26 | 22 Nov 2023 12:25 | 22 Nov 2023 12:26 | 6 Dec 2023 12:34 | 6 Dec 2023 12:35 | 19 Dec 2023 09:35 | 9 Jan 2024 12:06 | 15 Jan 2024 11:32 | 24 Jan 2024 12:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.1 | 0.12 | 1.1 | 0.17 | 0.12 | 4.4 | 0.26 | |||
| 0061 | pH | 7.56 | 7.2 | 6.87 | 6.86 | 7.02 | 7.04 | 7.33 | 6.98 | 7.87 | 7.1 | |
| 0076 | Temperature of Water | °C | 8.9 | 9.3 | 3.5 | 3.5 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 63 | 83 | 70 | 85 | ||||||
| 0106 | Cadmium, Dissolved | μg/l | < 0.01 | 0.011 | 0.057 | 0.027 | 0.013 | 1.1 | 0.039 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.0055 | 0.032 | 0.014 | 0.015 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.49 | 0.69 | 0.44 | 0.63 | ||||||
| 0117 | Nitrate as N | mg/l | 0.488 | 0.688 | 0.438 | 0.627 | ||||||
| 0118 | Nitrite as N | mg/l | 0.0018 | 0.0018 | 0.0017 | 0.003 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | 1.0e-05 | 4.0e-05 | 2.0e-05 | 0.00013 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 11 | 21 | 15 | 15 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.0062 | 0.035 | 0.0052 | 0.0054 | ||||||
| 0235 | Magnesium, Dissolved | mg/l | 1.2 | 1.1 | 1.6 | 1.1 | 1 | 1.1 | 0.89 | |||
| 0239 | Calcium, Dissolved | mg/l | 5.9 | 5 | 7 | 6 | 4.3 | 4.7 | 4.4 | |||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.1 | 1.7 | 2.9 | 2.4 | 1.3 | 1.8 | 1.8 | |||
| 3408 | Zinc, Dissolved | μg/l | 4.3 | 4.3 | 20 | 13 | 5.4 | 470 | 18 | |||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | |||
| 3410 | Nickel, Dissolved | μg/l | 0.5 | < 0.5 | 0.74 | < 0.5 | < 0.5 | 3.7 | < 0.5 | |||
| 6037 | Aluminium, Dissolved | μg/l | 14 | 21 | 34 | 28 | 21 | 92 | 29 | |||
| 6450 | Copper, Dissolved | μg/l | 1.5 | 0.79 | 1.5 | 1.1 | 0.87 | 1.1 | 0.94 | |||
| 9901 | Oxygen, Dissolved, % Saturation | % | 102.5 | 95.7 | 98.9 | 101.7 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.9 | 11 | 13.1 | 13.5 |