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	139 samples taken between 2024 and 2010

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

Displaying the twenty most recent samples. You can see all 139 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Dec 2023 to 18 Sep 2024

Notation	Determinand	Units	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	17 Jul 2024 09:57	19 Aug 2024 09:23	18 Sep 2024 10:24
0052	Lead, Dissolved	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.16	< 0.1	< 0.1	< 0.1
0061	pH		7.55	7.61	7.61	7.68	7.75	7.72	7.66	7.57	7.17	7.77
0076	Temperature of Water	°C							15.8	15.6	14.4	14.8
0077	Conductivity at 25 C	μs/cm							1351	750	1040	1878
0085	BOD : 5 Day ATU	mg/l							2.6	< 2	< 7	< 5
0111	Ammoniacal Nitrogen as N	mg/l							0.055	< 0.03	0.056	0.1
0116	Nitrogen, Total Oxidised as N	mg/l							1.9	3.8	18	6
0117	Nitrate as N	mg/l							1.86	3.76	17.8	5.87
0118	Nitrite as N	mg/l							0.044	0.044	0.17	0.13
0119	Ammonia un-ionised as N	mg/l							0.00071	< 0.00031	0.00021	0.00154
0158	Hardness, Total as CaCO3	mg/l		511			511			320
0162	Alkalinity to pH 4.5 as CaCO3	mg/l							260	260	320	320
0180	Orthophosphate, reactive as P	mg/l							0.043	0.078	< 0.01	0.12
0235	Magnesium, Dissolved	mg/l		15			15			11
0237	Magnesium	mg/l		15			16			12
0239	Calcium, Dissolved	mg/l	170	180	180	160	180	170	140	110	190	170
0241	Calcium	mg/l		180			180			120
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	9.1	9.6	9.3	9	9.4	11	20	9.5	9.2	29
3377	Lead : BLM Bioavailable	μg/l	0.01	0.01	0.01	0.01	0.01	0	0.01	0.01	0.01	0
3408	Zinc, Dissolved	μg/l		2.8			1.6			1.5
3409	Chromium, Dissolved	μg/l		< 0.5			< 0.5			0.69
3410	Nickel, Dissolved	μg/l	4	4.1	4	3.8	3.7	4.5	15	4.2	3.1	19
3545	2,4-D :- {2,4-Dichlorophenoxyacetic acid}	μg/l		< 0.005			0.084			0.068
3549	Mecoprop	μg/l		0.015			0.015			0.0075
3878	Nickel : BLM Bioavailable	μg/l	0.87	0.86	0.81	0.9	0.85	0.86	1.7	0.77	0.48	2.3
4821	Copper : BLM Bioavailable	μg/l		0.05			0.05			0.04
6450	Copper, Dissolved	μg/l		1.8			1.6			1.9
6455	Zinc	μg/l		8.6			< 5			< 5
6460	Iron, Dissolved	μg/l		32			< 30			49
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l		0.097			< 0.05			< 0.05
9901	Oxygen, Dissolved, % Saturation	%							59.1	39.3	50.7	46.5
9924	Oxygen, Dissolved as O2	mg/l							5.84	3.9	5.17	4.7

Samples from 2 Nov 2021 to 2 Nov 2023

Notation	Determinand	Units	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	18 Sep 2023 14:26	4 Oct 2023 08:48	2 Nov 2023 09:51
0052	Lead, Dissolved	μg/l			< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	0.21
0061	pH		8.11	7.29	7.68	7.56	7.59	7.52	7.56	7.59	7.55	7.65
0076	Temperature of Water	°C	7.2	4.5
0077	Conductivity at 25 C	μs/cm	1056	1119
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.096
0116	Nitrogen, Total Oxidised as N	mg/l	17	7.9
0117	Nitrate as N	mg/l	16.9	7.83
0118	Nitrite as N	mg/l	0.089	0.073
0119	Ammonia un-ionised as N	mg/l	< 0.00045	0.00023
0158	Hardness, Total as CaCO3	mg/l			549			434			490
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	280
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.089
0235	Magnesium, Dissolved	mg/l			18			8.3			9.9
0237	Magnesium	mg/l			18			8.3			9.8
0239	Calcium, Dissolved	mg/l			190	190	180	160	160	140	180	160
0241	Calcium	mg/l			190			160			170
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			11	10	9.7	12	12	10	10	12
3377	Lead : BLM Bioavailable	μg/l			0	0.01	0.01	0	0	0.01	0.01	0.02
3408	Zinc, Dissolved	μg/l			4.7			1.5			1
3409	Chromium, Dissolved	μg/l			< 0.5			< 0.5			< 0.5
3410	Nickel, Dissolved	μg/l			6.4	4.3	4.7	3.5	3.3	3	3.6	5.5
3545	2,4-D :- {2,4-Dichlorophenoxyacetic acid}	μg/l			0.03			0.011			< 0.005
3549	Mecoprop	μg/l			0.03			0.015			0.0086
3878	Nickel : BLM Bioavailable	μg/l			1.3	0.95	0.98	0.63	0.59	0.61	0.79	0.99
4821	Copper : BLM Bioavailable	μg/l			0.06			0.04			0.03
6450	Copper, Dissolved	μg/l			2.1			1.4			1.1
6455	Zinc	μg/l			7.5			< 5			< 5
6460	Iron, Dissolved	μg/l			37			< 30			60
6619	Chromium Hexavalent, Dissolved :- {Cr VI}	μg/l			< 0.05						< 0.05
9901	Oxygen, Dissolved, % Saturation	%	102	85.1
9924	Oxygen, Dissolved as O2	mg/l	12.3	11

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sampling point Engine Drn.Chestnut Farm Rd.Br.

Determinands

Sampling results

Samples from 7 Dec 2023 to 18 Sep 2024

Samples from 2 Nov 2021 to 2 Nov 2023

sampling point
Engine Drn.Chestnut Farm Rd.Br.