sampling point
Engine Drn.Chestnut Farm Rd.Br.
| Description | ENGINE DRN.CHESTNUT FARM RD.BR. |
|---|---|
| Sampling point ID | AN-35M37 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 548577 269872 lat lon: 52.30686, 0.177836 |
| Area | Cambridgeshire And Bedfordshire |
| Sub-Area | Ely Team Sub Area |
| Summary | 136 samples taken between 2024 and 2010 |
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
- 2,4-D
- 2,4-D be
- 2,4-D bge
- 2,4-D e e
- 2,4-D esters
- 2,4-D ibe
- 2,4-D ioe
- 2,4-D ipe
- 2,4-D m e
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Bentazone
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cond @ 20C
- Cond @ 25C
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mecoprop
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 136 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 18 Sep 2023 to 20 Jun 2024
| Notation | Determinand | Units | 18 Sep 2023 14:26 | 4 Oct 2023 08:48 | 2 Nov 2023 09:51 | 7 Dec 2023 10:40 | 16 Jan 2024 11:02 | 2 Feb 2024 09:36 | 8 Mar 2024 10:21 | 3 Apr 2024 13:24 | 8 May 2024 10:57 | 20 Jun 2024 11:03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | 0.21 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | 0.16 |
| 0061 | pH | 7.59 | 7.55 | 7.65 | 7.55 | 7.61 | 7.61 | 7.68 | 7.75 | 7.72 | 7.66 | |
| 0076 | Temperature of Water | °C | 15.8 | |||||||||
| 0077 | Conductivity at 25 C | μs/cm | 1351 | |||||||||
| 0085 | BOD : 5 Day ATU | mg/l | 2.6 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.055 | |||||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.9 | |||||||||
| 0117 | Nitrate as N | mg/l | 1.86 | |||||||||
| 0118 | Nitrite as N | mg/l | 0.044 | |||||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00071 | |||||||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 490 | 511 | 511 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 260 | |||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.043 | |||||||||
| 0235 | Magnesium, Dissolved | mg/l | 9.9 | 15 | 15 | |||||||
| 0237 | Magnesium | mg/l | 9.8 | 15 | 16 | |||||||
| 0239 | Calcium, Dissolved | mg/l | 140 | 180 | 160 | 170 | 180 | 180 | 160 | 180 | 170 | 140 |
| 0241 | Calcium | mg/l | 170 | 180 | 180 | |||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 10 | 10 | 12 | 9.1 | 9.6 | 9.3 | 9 | 9.4 | 11 | 20 |
| 3377 | Lead : BLM Bioavailable | μg/l | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.01 |
| 3408 | Zinc, Dissolved | μg/l | 1 | 2.8 | 1.6 | |||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | |||||||
| 3410 | Nickel, Dissolved | μg/l | 3 | 3.6 | 5.5 | 4 | 4.1 | 4 | 3.8 | 3.7 | 4.5 | 15 |
| 3545 | 2,4-D :- {2,4-Dichlorophenoxyacetic acid} | μg/l | < 0.005 | < 0.005 | 0.084 | |||||||
| 3549 | Mecoprop | μg/l | 0.0086 | 0.015 | 0.015 | |||||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.61 | 0.79 | 0.99 | 0.87 | 0.86 | 0.81 | 0.9 | 0.85 | 0.86 | 1.7 |
| 4821 | Copper : BLM Bioavailable | μg/l | 0.03 | 0.05 | 0.05 | |||||||
| 6450 | Copper, Dissolved | μg/l | 1.1 | 1.8 | 1.6 | |||||||
| 6455 | Zinc | μg/l | < 5 | 8.6 | < 5 | |||||||
| 6460 | Iron, Dissolved | μg/l | 60 | 32 | < 30 | |||||||
| 6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | < 0.05 | 0.097 | < 0.05 | |||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 59.1 | |||||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 5.84 |
Samples from 3 Aug 2021 to 3 Aug 2023
| Notation | Determinand | Units | 3 Aug 2021 14:43 | 17 Sep 2021 12:10 | 18 Oct 2021 15:14 | 2 Nov 2021 12:57 | 6 Dec 2021 14:16 | 18 Apr 2023 11:39 | 22 May 2023 08:39 | 8 Jun 2023 09:26 | 10 Jul 2023 11:29 | 3 Aug 2023 09:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | |||||
| 0061 | pH | 7.75 | 7.82 | 8.08 | 8.11 | 7.29 | 7.68 | 7.56 | 7.59 | 7.52 | 7.56 | |
| 0076 | Temperature of Water | °C | 17.2 | 17.4 | 12.8 | 7.2 | 4.5 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 1472 | 1109 | 1214 | 1056 | 1119 | |||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.5 | 0.11 | 0.033 | < 0.03 | 0.096 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | < 0.2 | 20 | 22 | 17 | 7.9 | |||||
| 0117 | Nitrate as N | mg/l | 0.147 | 19.8 | 21.9 | 16.9 | 7.83 | |||||
| 0118 | Nitrite as N | mg/l | 0.053 | 0.22 | 0.11 | 0.089 | 0.073 | |||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00878 | 0.0023 | 0.00074 | < 0.00045 | 0.00023 | |||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 549 | 434 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 340 | 180 | 160 | 130 | 280 | |||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.12 | < 0.01 | < 0.01 | < 0.01 | 0.089 | |||||
| 0235 | Magnesium, Dissolved | mg/l | 18 | 8.3 | ||||||||
| 0237 | Magnesium | mg/l | 18 | 8.3 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 190 | 190 | 180 | 160 | 160 | |||||
| 0241 | Calcium | mg/l | 190 | 160 | ||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 11 | 10 | 9.7 | 12 | 12 | |||||
| 3377 | Lead : BLM Bioavailable | μg/l | 0 | 0.01 | 0.01 | 0 | 0 | |||||
| 3408 | Zinc, Dissolved | μg/l | 4.7 | 1.5 | ||||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | ||||||||
| 3410 | Nickel, Dissolved | μg/l | 6.4 | 4.3 | 4.7 | 3.5 | 3.3 | |||||
| 3545 | 2,4-D :- {2,4-Dichlorophenoxyacetic acid} | μg/l | 0.03 | 0.011 | ||||||||
| 3549 | Mecoprop | μg/l | 0.03 | 0.015 | ||||||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 1.3 | 0.95 | 0.98 | 0.63 | 0.59 | |||||
| 4821 | Copper : BLM Bioavailable | μg/l | 0.06 | 0.04 | ||||||||
| 6450 | Copper, Dissolved | μg/l | 2.1 | 1.4 | ||||||||
| 6455 | Zinc | μg/l | 7.5 | < 5 | ||||||||
| 6460 | Iron, Dissolved | μg/l | 37 | < 30 | ||||||||
| 6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | < 0.05 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 53.7 | 93.4 | 110.8 | 102 | 85.1 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 5.15 | 8.93 | 11.7 | 12.3 | 11 |