sampling point
Thirston Burn At Thirston

Description	THIRSTON BURN AT THIRSTON
Sampling point ID	NE-42300067
Type	Freshwater – Rivers
Status	open
Location	easting northing: 419255 599715 lat lon: 55.291163, -1.69834
Area	Northumberland Durham And Tees
Sub-Area	Northumberland & Tyne
Summary	161 samples taken between 2020 and 2000

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.

37 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
FlowRate Max
Foam Visible
Hardness
Liqcolour-mn
Liqcolour-st
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Obs Flow ROC
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phenol Odour
Potassium- K
Sample Depth
Sld Sus@105C
Solid quanty
Temp Water
Type of Flow
Weth7Dy-Prec
Weth7Dy-Temp
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 161 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Jul 2019 to 2 Mar 2020

Notation	Determinand	Units	19 Jul 2019 09:15	29 Jul 2019 12:34	28 Aug 2019 12:11	9 Sep 2019 11:26	14 Oct 2019 11:19	11 Nov 2019 10:13	2 Dec 2019 11:22	16 Jan 2020 08:42	6 Feb 2020 11:43	2 Mar 2020 10:55
0061	pH		8.15	8.07	8.06	8.19	8.07	7.67	7.85	8.07	8.3	7.97
0076	Temperature of Water	°C	14.7	17.3	16.8	12.1	9	6.6	4.5	3.8	4.6	3.7
0077	Conductivity at 25 C	μs/cm	499	589	512	501	446	309	441	437	535	392
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.038	0.052	< 0.03	< 0.03	0.083	0.047	0.049	< 0.03	0.05
0116	Nitrogen, Total Oxidised as N	mg/l	2.1	3.42	3.4	3.4	3.7	2.44	3.4	2.5	2.7	2.7
0117	Nitrate as N	mg/l	2.08	3.39	3.37	3.39	3.68	2.43	3.39	2.49	2.69	2.69
0118	Nitrite as N	mg/l	0.016	0.0298	0.029	0.01	0.019	0.0108	0.013	0.013	0.0077	0.01
0119	Ammonia un-ionised as N	mg/l	< 0.00077	0.00118	0.00156	< 0.00064	< 0.00051	0.00056	0.00041	0.00057	< 0.00037	0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	150	137	160	150	130	89	140	140	170	120
0180	Orthophosphate, reactive as P	mg/l	0.17	0.19	0.087	0.11	0.12	0.069	0.038	0.05	0.099	0.032
9901	Oxygen, Dissolved, % Saturation	%	90.8	88.1	92.5	98.7	97.9	97.5	97.6	103.4	102.1	106
9924	Oxygen, Dissolved as O2	mg/l	9.19	8.44	8.95	10.6	11.3	11.9	12.6	13.6	13.2	14

Samples from 10 Feb 2017 to 30 May 2019

Notation	Determinand	Units	10 Feb 2017 11:31	16 May 2017 09:57	3 Aug 2017 11:35	9 Nov 2017 12:25	6 Mar 2018 10:05	22 Jun 2018 12:00	18 Sep 2018 09:08	7 Dec 2018 12:18	11 Apr 2019 10:20	30 May 2019 10:29
0061	pH		7.95	8.12	8.34	7.97	7.78	7.84	8.03	7.93	8.26	8.19
0076	Temperature of Water	°C	3.6	13.6	14.8	7.5	2.2	13.6	12.6	6.9	5.7	12.7
0077	Conductivity at 25 C	μs/cm	473	518	592	550	202	486	493	541	522	539
0111	Ammoniacal Nitrogen as N	mg/l	0.034	0.055	< 0.03	< 0.03	0.134	0.056	< 0.03	0.031	< 0.03	0.035
0116	Nitrogen, Total Oxidised as N	mg/l	4.48	2.25	2.16	2.27	1.83	2.62	1.95	10.1	3.78	2
0117	Nitrate as N	mg/l	4.47	2.22	2.15	2.26	1.82	2.58	1.94	10.1	3.77	1.98
0118	Nitrite as N	mg/l	0.0111	0.0274	0.0145	0.0077	0.0073	0.0431	0.0071	0.0252	0.0091	0.0212
0119	Ammonia un-ionised as N	mg/l	0.00035	0.0013	< 0.00078	< 0.00043	0.00083	0.00093	< 0.00066	0.00038	< 0.0004	0.00078
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	132	152	144	178	33	145	147	100	143	157
0180	Orthophosphate, reactive as P	mg/l	0.107	0.077	0.142	0.162	0.077	0.19	0.167	0.077	0.096	0.161
9901	Oxygen, Dissolved, % Saturation	%	94.1	95	99.5	99.2	100.3	90.6	98	100.2	112.7	98
9924	Oxygen, Dissolved as O2	mg/l	12.4	9.85	10.1	11.9	13.8	9.4	10.4	12.2	14.1	10.4

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sampling point Thirston Burn At Thirston

Determinands

Sampling results

Samples from 19 Jul 2019 to 2 Mar 2020

Samples from 10 Feb 2017 to 30 May 2019

sampling point
Thirston Burn At Thirston