sampling point
River Nadder At Burcombe Road Bridge

Description	RIVER NADDER AT BURCOMBE ROAD BRIDGE
Sampling point ID	SW-50220170
Type	Freshwater – Rivers
Status	open
Location	easting northing: 407198 130984 lat lon: 51.078132, -1.89862
Area	Wessex
Sub-Area	East Wessex
Summary	114 samples taken between 2024 and 2011

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.

26 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Bentazone
C - Org Filt
CHLOROPHYLL
Ca Filtered
Calcium - Ca
Cond @ 25C
Fe- Filt
Hardness
Magnesium-Mg
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 114 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Oct 2023 to 18 Jun 2024

Notation	Determinand	Units	17 Oct 2023 12:54	27 Nov 2023 14:21	13 Dec 2023 10:38	25 Jan 2024 12:24	21 Feb 2024 12:54	20 Mar 2024 09:59	4 Apr 2024 11:55	24 Apr 2024 13:22	14 May 2024 12:40	18 Jun 2024 11:15
0061	pH		8.14	7.97	7.89	8.01	7.94	8.03	8.07	8.21	8.09	8.55
0076	Temperature of Water	°C	10.6	9.7	8.9	9.5	10.1	11.2		10.8	13.9	14.9
0077	Conductivity at 25 C	μs/cm	524	568	513	544	513	543		567	504	597
0085	BOD : 5 Day ATU	mg/l					1.2	1.1		1.1	2.8	1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.24	< 0.03	< 0.03	< 0.03		< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.6	8	6.5	7.8	6.9	7.5		8.3	5.5	6.6
0117	Nitrate as N	mg/l	4.59	7.99	6.48		6.89	7.49		8.29	5.48	6.58
0118	Nitrite as N	mg/l	0.0077	0.011	0.022		0.0099	0.0098		0.0097	0.021	0.018
0119	Ammonia un-ionised as N	mg/l	< 0.00057	< 0.0005	0.00315	< 0.00053	< 0.00048	< 0.0006		< 0.00058	< 0.00073	< 0.00078
0135	Solids, Suspended at 105 C	mg/l	8.4	6	18	11	22	11
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	230	200	220	210	210		230	200	230
0180	Orthophosphate, reactive as P	mg/l	0.12	0.077	0.12	0.085	0.081	0.072		0.054	0.098	0.095
0235	Magnesium, Dissolved	mg/l	3.8			2.8			2.7
0239	Calcium, Dissolved	mg/l	94			99			93
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.9			2.4			3.3
6396	Turbidity	ntu	6.3	1	18	5.7	14	6.5
6460	Iron, Dissolved	μg/l	38			< 30			82
7887	Chlorophyll : Acetone Extract	μg/l	3.8	1.7	6.6	2.3	3	4.3
9901	Oxygen, Dissolved, % Saturation	%	98	97.3	89.2	97.4	96.1	98.8		109.4	98	106.4
9924	Oxygen, Dissolved as O2	mg/l	10.9	11	10.3	11.1	10.8	10.8		12.1	10.1	10.7

Samples from 8 Dec 2022 to 21 Sep 2023

Notation	Determinand	Units	8 Dec 2022 14:19	26 Jan 2023 14:00	27 Feb 2023 11:37	6 Mar 2023 09:58	5 Apr 2023 15:25	17 May 2023 14:25	16 Jun 2023 11:35	17 Jul 2023 12:59	10 Aug 2023 12:22	21 Sep 2023 10:22
0061	pH		8.14	8.01	8.39	8.14	8.1	8.18	8.05	8.18	8.17	7.8
0076	Temperature of Water	°C	6	7.7	6.4	6.9	10.2	13.5	16.9	16.1	17.9	14.4
0077	Conductivity at 25 C	μs/cm	584	582	565	567	546	554	564	529	526	447
0085	BOD : 5 Day ATU	mg/l							1.3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.067
0116	Nitrogen, Total Oxidised as N	mg/l	7.8	9.6	7.9	7.5	7.9	7.6	7.5	5.3	5.3	3.6
0117	Nitrate as N	mg/l	7.79	9.59	7.89	7.49	7.89	7.59	7.47	5.29	5.29	3.58
0118	Nitrite as N	mg/l	0.013	0.0076	0.0066	0.0053	0.0071	0.013	0.034	0.015	0.013	0.02
0119	Ammonia un-ionised as N	mg/l	< 0.00041	< 0.00046	< 0.00042	< 0.00044	< 0.00056	< 0.00071	< 0.0009	< 0.00085	< 0.00097	0.00107
0135	Solids, Suspended at 105 C	mg/l	6.3	7	6.2	8.3	11	7.6	8.1	3.9	5.4	74
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	210	230	230	220	220	210	210	210	170
0180	Orthophosphate, reactive as P	mg/l	0.074	0.076	0.042	0.011	0.05	0.052	0.078	0.11	0.12	0.23
0235	Magnesium, Dissolved	mg/l					2.6			3.1
0239	Calcium, Dissolved	mg/l					100			97
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l					2.2			2.9
6396	Turbidity	ntu			2.7			2.9	3.1	4	3.8	42
6460	Iron, Dissolved	μg/l					< 30			41
7887	Chlorophyll : Acetone Extract	μg/l	1.9	0.53		31		4.1	7.2	4.2	2.4	37
9901	Oxygen, Dissolved, % Saturation	%	90.8	93.7	106.9	102.2	99.8	105.5	104	109.8	102.9	84.4
9924	Oxygen, Dissolved as O2	mg/l	11.3	11.2	13.2	12.4	11.2	11	10	10.8	9.74	8.6

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sampling point River Nadder At Burcombe Road Bridge

Determinands

Sampling results

Samples from 17 Oct 2023 to 18 Jun 2024

Samples from 8 Dec 2022 to 21 Sep 2023

sampling point
River Nadder At Burcombe Road Bridge