sampling point
Delf Burn U/S Hart Burn

Description	DELF BURN U/S HART BURN
Sampling point ID	NE-42500191
Type	Freshwater – Rivers
Status	open
Location	easting northing: 403705 587782 lat lon: 55.184295, -1.943349
Area	Northumberland Durham And Tees
Sub-Area	Northumberland & Tyne
Summary	59 samples taken between 2024 and 2007

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.

14 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 20C
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sample Depth
Temp Water
pH

Displaying the twenty most recent samples. You can see all 59 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 23 Sep 2015 to 2 Jul 2024

Notation	Determinand	Units	23 Sep 2015 11:00	27 Nov 2015 09:30	11 Jan 2016 11:34	12 Apr 2016 11:59	7 Jul 2016 09:12	7 Oct 2016 10:19	6 Feb 2017 10:59	14 May 2024 10:52	4 Jun 2024 13:18	2 Jul 2024 10:45
0061	pH		8.25	8	7.84	8.4	8.05	8.27	8.37	8.25	8.19	8.27
0076	Temperature of Water	°C	9.9	8	3.4	7.1	13.4	10.5	1.2	15	13.8	13.2
0077	Conductivity at 25 C	μs/cm	430	341	227	379	274	476	333	326	348	447
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	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.29	0.87	0.94	0.42	< 0.2	0.37	0.68	0.32	0.58	0.42
0117	Nitrate as N	mg/l	0.286	0.866	0.936	0.416	< 0.196	0.366	0.676	0.316	0.576	0.416
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00054	< 0.00047	< 0.00023	< 0.00044	< 0.0007	< 0.00057	< 0.00029	< 0.00079	< 0.00072	< 0.00069
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	173	131	80	148	113	201	132	130	150	200
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.015	0.02	< 0.01	0.025	< 0.01	0.015	< 0.01	0.011	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	97.1	94.4	103.6	99.7	97.9	89.3	104.4	102.3	94.6	99.8
9924	Oxygen, Dissolved as O2	mg/l	11	11.2	13.8	12.1	10.2	9.94	14.7	10.3	9.77	10.4

Samples from 16 Jan 2013 to 5 Jun 2015

Notation	Determinand	Units	16 Jan 2013 12:43	5 Apr 2013 13:20	14 Aug 2013 13:48	2 Oct 2013 09:33	5 Feb 2014 12:13	1 May 2014 10:43	12 Aug 2014 09:53	6 Nov 2014 10:57	13 Mar 2015 13:19	5 Jun 2015 09:57
0061	pH		8	7.9	8	8	8.2	7.6	7.85	8.2	7.63	8.07
0076	Temperature of Water	°C	0	3.2	14.3	11.2	4.5	8.1	12.4	5.2	4.3	11.9
0077	Conductivity at 25 C	μs/cm	362	234	392	448	285	185	285	207	179	411
0111	Ammoniacal Nitrogen as N	mg/l	0.057	< 0.03	< 0.03	< 0.03	< 0.03	0.048	< 0.03	0.053	0.063	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.79	0.4	0.28	0.33	0.85	0.29	0.43	0.88	0.72	0.4
0117	Nitrate as N	mg/l	0.786	0.396	0.276	0.326	0.846	0.286	0.426	0.876	0.716	0.396
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0005	< 0.00026	< 0.00075	< 0.0006	< 0.00037	0.00031	< 0.00046	0.00068	0.00032	< 0.00063
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	154	71	152	173	96	67	126	72	53	159
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.027	0.033	0.035	0.037	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	92	99	94	96	102	96	87.9	104	100	93.5
9924	Oxygen, Dissolved as O2	mg/l	13.4	13.2	9.6	10.5	13.2	11.3	9.37	13.2	13	10.1

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sampling point Delf Burn U/S Hart Burn

Determinands

Sampling results

Samples from 23 Sep 2015 to 2 Jul 2024

Samples from 16 Jan 2013 to 5 Jun 2015

sampling point
Delf Burn U/S Hart Burn