sampling point
Sharnbrook(Yelnoe Bk) D/S Colworth House
Description | SHARNBROOK(YELNOE BK) D/S COLWORTH HOUSE |
---|---|
Sampling point ID | AN-11M19 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 499100 259900 lat lon: 52.228386, -0.550478 |
Area | Cambridgeshire And Bedfordshire |
Sub-Area | Brampton Team Sub Area |
Summary | 266 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.
69 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- CHLOROPHYLL
- CN Free
- COD as O2
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd DW <63
- Cd - Dry Wt
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr DW <63
- Cr - Dry Wt
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu - Dry Wt
- Cu BLM Bio
- Cu DW <63
- Cu Filtered
- Cyanide - CN
- Dry Matter %
- DrySolids30C
- Hardness
- Iron - as Fe
- Lead - as Pb
- Magnesium-Mg
- Mg Filtered
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Ni - Dry Wt
- Ni BLM Bio
- Ni DW <63
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- Pb - Dry Wt
- Pb BLM Bio
- Pb DW <63
- Pb Filtered
- Sample Prep
- SiO2 Rv
- Sld Sus@105C
- Solids @105C
- Temp Water
- Turbidity
- TurbidityNTU
- Zinc - as Zn
- Zn - Dry Wt
- Zn DW < 63
- Zn- Filtered
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 266 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Sep 2023 to 20 Jun 2024
Notation | Determinand | Units | 7 Sep 2023 11:31 | 5 Oct 2023 11:38 | 1 Nov 2023 11:59 | 5 Dec 2023 11:29 | 4 Jan 2024 10:16 | 8 Feb 2024 15:13 | 5 Mar 2024 12:18 | 18 Apr 2024 10:11 | 2 May 2024 13:45 | 20 Jun 2024 11:06 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | < 0.1 | 0.59 | 0.22 | 0.18 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
0061 | pH | 8.04 | 8.06 | 7.94 | 7.99 | 7.94 | 8.08 | 8.12 | 8.08 | 8.14 | 7.98 | |
0076 | Temperature of Water | °C | 9 | 12.5 | 12.6 | |||||||
0077 | Conductivity at 25 C | μs/cm | 770 | 847 | 1050 | |||||||
0085 | BOD : 5 Day ATU | mg/l | 1.1 | 1.2 | 1.1 | |||||||
0092 | Chemical Oxygen Demand :- {COD} | mg/l | 17 | 11 | 19 | |||||||
0106 | Cadmium, Dissolved | μg/l | < 0.01 | < 0.01 | < 0.01 | 0.019 | < 0.01 | 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | |||||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 6.1 | 5.8 | 7.7 | |||||||
0117 | Nitrate as N | mg/l | 6.09 | 5.78 | 7.69 | |||||||
0118 | Nitrite as N | mg/l | 0.01 | 0.017 | 0.0097 | |||||||
0119 | Ammonia un-ionised as N | mg/l | < 0.00063 | |||||||||
0135 | Solids, Suspended at 105 C | mg/l | 8.1 | 9.7 | 19 | |||||||
0158 | Hardness, Total as CaCO3 | mg/l | 359 | 327 | 358 | |||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 310 | |||||||||
0172 | Chloride | mg/l | 43 | 43 | 85 | |||||||
0174 | Cyanide : Free as CN | mg/l | < 0.005 | < 0.005 | < 0.005 | |||||||
0175 | Cyanide as CN | mg/l | < 0.005 | < 0.005 | < 0.005 | |||||||
0180 | Orthophosphate, reactive as P | mg/l | 0.15 | 0.14 | 0.28 | |||||||
0182 | Silica, reactive as SiO2 | mg/l | 6.8 | 7.2 | 5.9 | |||||||
0235 | Magnesium, Dissolved | mg/l | 9.8 | 8.3 | 8.3 | 5.9 | 6.6 | 4.7 | 8.1 | 8.1 | 8.5 | 9.9 |
0237 | Magnesium | mg/l | 8.3 | 6.7 | 8.2 | |||||||
0239 | Calcium, Dissolved | mg/l | 140 | 130 | 130 | 100 | 120 | 83 | 130 | 130 | 140 | 150 |
0241 | Calcium | mg/l | 130 | 120 | 130 | |||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 4.3 | 4 | 5.8 | 6.9 | 1 | 7.4 | 5.1 | 5.5 | 5.1 | 3.9 |
3377 | Lead : BLM Bioavailable | μg/l | 0.01 | 0.01 | 0.01 | 0.09 | 0.22 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 |
3408 | Zinc, Dissolved | μg/l | 1.8 | 3 | 2.6 | |||||||
3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | |||||||
3410 | Nickel, Dissolved | μg/l | 1.3 | 1.3 | 1.8 | 2.4 | 0.74 | 1.8 | 1.3 | 1.4 | 1.4 | 1.5 |
3878 | Nickel : BLM Bioavailable | μg/l | 0.59 | 0.69 | 0.77 | 0.82 | 0.58 | 0.57 | 0.55 | 0.72 | 0.65 | 0.63 |
4821 | Copper : BLM Bioavailable | μg/l | 0.16 | 0.76 | 0.2 | |||||||
6450 | Copper, Dissolved | μg/l | 1.4 | 1.5 | 2.3 | |||||||
6455 | Zinc | μg/l | < 5 | 6.8 | 8.5 | |||||||
6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | 0.089 | 0.052 | ||||||||
7887 | Chlorophyll : Acetone Extract | μg/l | 2.4 | 2.7 | 12 | |||||||
9901 | Oxygen, Dissolved, % Saturation | % | 94.4 | 94.9 | 91.6 | |||||||
9924 | Oxygen, Dissolved as O2 | mg/l | 10.9 | 10.1 | 9.71 |
Samples from 6 Nov 2019 to 10 Aug 2023
Notation | Determinand | Units | 6 Nov 2019 09:00 | 4 Dec 2019 10:54 | 16 Jan 2020 09:04 | 20 Feb 2020 08:55 | 6 Mar 2020 10:00 | 21 Apr 2023 09:32 | 4 May 2023 13:54 | 5 Jun 2023 10:16 | 4 Jul 2023 09:29 | 10 Aug 2023 11:32 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0052 | Lead, Dissolved | μg/l | 0.16 | < 0.1 | 0.91 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | |
0061 | pH | 7.98 | 8.13 | 7.96 | 8.05 | 8.1 | 8.11 | 8.13 | 8.07 | 8.04 | 7.92 | |
0062 | Conductivity at 20 C | μs/cm | 780 | |||||||||
0076 | Temperature of Water | °C | 8.2 | 4.9 | 7 | 7.3 | 5.9 | |||||
0077 | Conductivity at 25 C | μs/cm | 840 | 908 | 668 | 612 | 880 | |||||
0085 | BOD : 5 Day ATU | mg/l | 1.53 | 1.5 | 1.5 | 5.3 | 1.2 | |||||
0106 | Cadmium, Dissolved | μg/l | < 0.01 | < 0.01 | 0.022 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.079 | < 0.03 | < 0.03 | < 0.03 | |||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 10.2 | 13 | 12 | 9.8 | 10 | |||||
0117 | Nitrate as N | mg/l | 10.1 | 12.9 | 12 | 9.78 | 9.97 | |||||
0118 | Nitrite as N | mg/l | 0.129 | 0.082 | 0.024 | 0.017 | 0.026 | |||||
0119 | Ammonia un-ionised as N | mg/l | < 0.00046 | 0.00099 | < 0.0004 | < 0.00045 | < 0.0004 | |||||
0158 | Hardness, Total as CaCO3 | mg/l | 301 | 386 | 416 | |||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 263 | 280 | 220 | 280 | 290 | |||||
0174 | Cyanide : Free as CN | mg/l | < 0.005 | < 0.005 | < 0.005 | |||||||
0175 | Cyanide as CN | mg/l | < 0.005 | < 0.005 | < 0.005 | |||||||
0180 | Orthophosphate, reactive as P | mg/l | 0.479 | 0.32 | 0.086 | 0.14 | 0.22 | |||||
0235 | Magnesium, Dissolved | mg/l | 8.45 | 9.6 | 6.5 | 8 | 8.8 | 9.3 | 10 | 10 | 9.2 | |
0237 | Magnesium | mg/l | 6.6 | 9.1 | 10 | |||||||
0239 | Calcium, Dissolved | mg/l | 133 | 150 | 110 | 130 | 140 | 150 | 160 | 150 | 140 | |
0241 | Calcium | mg/l | 110 | 140 | 150 | |||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 5.81 | 4.4 | 6.2 | 7.3 | 4.6 | 4.4 | 3.5 | 3.3 | 5 | 3.9 |
3377 | Lead : BLM Bioavailable | μg/l | 0.03 | 0.01 | 0.15 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | |
3408 | Zinc, Dissolved | μg/l | 7.2 | 3.5 | 1.4 | |||||||
3409 | Chromium, Dissolved | μg/l | 2.1 | < 0.5 | < 0.5 | |||||||
3410 | Nickel, Dissolved | μg/l | 1.4 | 1 | 2.1 | 1.1 | 1.5 | 1.3 | 1.3 | 1.3 | 1.3 | |
3878 | Nickel : BLM Bioavailable | μg/l | 0.47 | 0.46 | 0.67 | 0.34 | 0.68 | 0.75 | 0.67 | 0.54 | 0.62 | |
4821 | Copper : BLM Bioavailable | μg/l | 0.16 | 0.17 | 0.05 | |||||||
6396 | Turbidity | ntu | 7.5 | |||||||||
6450 | Copper, Dissolved | μg/l | 3.3 | 1.9 | 0.7 | |||||||
6455 | Zinc | μg/l | 8.6 | 9.9 | < 5 | |||||||
6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | 0.076 | 0.33 | ||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 81.6 | 87.5 | 98.8 | 87.6 | 101.7 | |||||
9924 | Oxygen, Dissolved as O2 | mg/l | 9.6 | 11.2 | 12 | 10.5 | 12.7 |