sampling point
Black Bk Inlet Blackbrook Reservoir
| Description | BLACK BROOK AT INLET TO BLACKBROOK RESERVOIR |
|---|---|
| Sampling point ID | MD-46679620 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 447177 316873 lat lon: 52.747416, -1.302543 |
| Area | Derbyshire Nottinghamshire And Leicestershire |
| Sub-Area | Leicester And South Nottinghamshire |
| Summary | 262 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.
57 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chlorophylls
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Hardness
- Hg Filtered
- Iron - as Fe
- Lead - as Pb
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- Phenol Odour
- Phosphorus-P
- Potassium- K
- SiO2
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn BLM Bio
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 262 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 21 Sep 2023 to 21 Jun 2024
| Notation | Determinand | Units | 21 Sep 2023 07:58 | 19 Oct 2023 12:54 | 23 Nov 2023 08:58 | 7 Dec 2023 10:41 | 16 Jan 2024 13:29 | 28 Feb 2024 09:22 | 18 Mar 2024 10:42 | 23 Apr 2024 07:55 | 15 May 2024 10:52 | 21 Jun 2024 11:36 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.68 | |||||||||
| 0061 | pH | 8 | 7.61 | 7.85 | 7.88 | 8.06 | 8.03 | 7.9 | 8.17 | 8.2 | 8.34 | |
| 0076 | Temperature of Water | °C | 11.9 | 13.3 | 9.7 | 6.1 | 4 | 6 | 9 | 7.4 | 13.4 | 15.4 |
| 0077 | Conductivity at 25 C | μs/cm | 436 | 257 | 424 | 334 | 491 | 404 | 337 | 498 | 558 | 561 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.4 | 1.1 | 1.3 | 1.9 | 1.7 | |||||
| 0103 | Mercury, Dissolved | μg/l | < 0.01 | |||||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.017 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.017 | 0.045 | < 0.03 | 0.039 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.1 | 2.4 | 2.3 | 2.6 | 3.5 | 2.9 | 2 | 2.7 | 3 | 3.3 |
| 0117 | Nitrate as N | mg/l | 2.09 | 2.39 | 2.3 | 2.59 | 3.49 | 2.89 | 1.99 | 2.69 | 2.99 | 3.29 |
| 0118 | Nitrite as N | mg/l | 0.011 | 0.014 | 0.0041 | 0.0084 | 0.0055 | 0.0058 | 0.0055 | 0.0093 | 0.011 | 0.013 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00036 | 0.00043 | < 0.00038 | 0.00041 | < 0.00035 | < 0.00041 | < 0.00041 | < 0.00045 | < 0.0007 | < 0.00081 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 150 | 77 | 150 | 93 | 190 | 150 | 120 | 200 | 220 | 230 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.11 | 0.12 | 0.054 | 0.064 | 0.047 | 0.047 | 0.056 | 0.023 | 0.036 | 0.047 |
| 0235 | Magnesium, Dissolved | mg/l | 18 | |||||||||
| 0239 | Calcium, Dissolved | mg/l | 42 | |||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 10 | |||||||||
| 3377 | Lead : BLM Bioavailable | μg/l | 0.07 | |||||||||
| 3408 | Zinc, Dissolved | μg/l | 8.1 | |||||||||
| 3409 | Chromium, Dissolved | μg/l | 0.59 | |||||||||
| 3410 | Nickel, Dissolved | μg/l | 1.5 | |||||||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.45 | |||||||||
| 4820 | Manganese : BLM Bioavailable | μg/l | 26 | |||||||||
| 4821 | Copper : BLM Bioavailable | μg/l | 0.13 | |||||||||
| 4822 | Zinc : BLM Bioavailable | μg/l | 1.8 | |||||||||
| 6450 | Copper, Dissolved | μg/l | 4.1 | |||||||||
| 6458 | Manganese, Dissolved | μg/l | 26 | |||||||||
| 6460 | Iron, Dissolved | μg/l | 240 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 90.3 | 94.5 | 94.6 | 98.9 | 98.6 | 98 | 100.5 | 100.8 | 116.8 | 115.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.73 | 9.87 | 10.7 | 12.3 | 12.9 | 12.2 | 11.6 | 12.1 | 12.2 | 11.5 |
Samples from 3 Sep 2021 to 7 Aug 2023
| Notation | Determinand | Units | 3 Sep 2021 14:13 | 18 Oct 2021 09:17 | 4 Nov 2021 10:39 | 1 Dec 2021 11:14 | 21 Mar 2023 09:28 | 24 Apr 2023 09:10 | 16 May 2023 08:43 | 19 Jun 2023 14:12 | 18 Jul 2023 10:52 | 7 Aug 2023 07:48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 0.1 | 0.43 | ||||||||
| 0061 | pH | 8.26 | 8.12 | 8.03 | 7.99 | 7.76 | 8.01 | 7.99 | 8.1 | 8.29 | 7.95 | |
| 0076 | Temperature of Water | °C | 14.5 | 11.3 | 8.2 | 7.3 | 9.2 | 8 | 10 | 17.5 | 14.2 | 12.7 |
| 0077 | Conductivity at 25 C | μs/cm | 620 | 343 | 353 | 477 | 561 | 613 | 436 | |||
| 0085 | BOD : 5 Day ATU | mg/l | 1.1 | 1.3 | < 3 | 1.5 | < 1 | < 3 | ||||
| 0103 | Mercury, Dissolved | μg/l | < 0.01 | 0.011 | ||||||||
| 0106 | Cadmium, Dissolved | μg/l | < 0.01 | 0.037 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.015 | < 0.03 | < 0.03 | < 0.03 | 0.064 | < 0.03 | < 0.03 | 0.032 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.4 | 2.9 | 3 | 2.8 | 3.5 | 2.1 | 2.7 | 2.7 | 3 | 1.8 |
| 0117 | Nitrate as N | mg/l | 3.39 | 2.9 | 3 | 2.8 | 3.49 | 2.09 | 2.69 | 2.68 | 2.99 | 1.8 |
| 0118 | Nitrite as N | mg/l | 0.0075 | 0.004 | < 0.004 | < 0.004 | 0.011 | 0.0066 | 0.0057 | 0.018 | 0.0085 | 0.0045 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00038 | < 0.0006 | < 0.00048 | < 0.00044 | 0.00064 | < 0.00047 | < 0.00053 | 0.00101 | < 0.00074 | < 0.0006 |
| 0135 | Solids, Suspended at 105 C | mg/l | 3.1 | < 3 | 6.4 | 4 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 250 | 250 | 150 | 170 | 84 | 150 | 180 | 200 | 230 | 160 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.057 | 0.042 | 0.039 | 0.053 | 0.047 | 0.054 | 0.037 | 0.12 | 0.074 | 0.11 |
| 0235 | Magnesium, Dissolved | mg/l | 36 | 9.5 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 64 | 29 | ||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.8 | 11 | ||||||||
| 3377 | Lead : BLM Bioavailable | μg/l | 0.03 | 0.04 | ||||||||
| 3408 | Zinc, Dissolved | μg/l | 0.82 | 6.4 | ||||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | 0.58 | ||||||||
| 3410 | Nickel, Dissolved | μg/l | < 0.5 | 1.9 | ||||||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.15 | 0.46 | ||||||||
| 4820 | Manganese : BLM Bioavailable | μg/l | 14 | 10 | ||||||||
| 4821 | Copper : BLM Bioavailable | μg/l | 0.25 | 0.12 | ||||||||
| 4822 | Zinc : BLM Bioavailable | μg/l | 0.51 | 1.4 | ||||||||
| 6450 | Copper, Dissolved | μg/l | 0.71 | 5.1 | ||||||||
| 6458 | Manganese, Dissolved | μg/l | 14 | 15 | ||||||||
| 6460 | Iron, Dissolved | μg/l | < 30 | 150 | ||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 103.1 | 90.7 | 97.2 | 92 | 99.4 | 102.2 | 105 | 99.9 | 104.2 | 93.3 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.5 | 9.91 | 11.4 | 11.1 | 11.4 | 12.1 | 11.8 | 9.53 | 10.7 | 9.87 |