sampling point
Castle Eden Burn Just East Of A19 Rd

Description	CASTLE EDEN BURN JUST EAST OF A19 RD
Sampling point ID	NE-45500142
Type	Freshwater – Rivers
Status	open
Location	easting northing: 441046 538821 lat lon: 54.742669, -1.363943
Area	Northumberland Durham And Tees
Sub-Area	Wear & Tees
Summary	35 samples taken between 2020 and 2013

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.

12 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 35 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jun 2019 to 4 Mar 2020

Notation	Determinand	Units	3 Jun 2019 12:41	27 Aug 2019 13:03	4 Sep 2019 13:58	26 Sep 2019 12:48	15 Nov 2019 09:10	17 Dec 2019 11:17	15 Jan 2020 10:33	11 Feb 2020 12:01	18 Feb 2020 11:30	4 Mar 2020 11:29
0061	pH		8.06	8.28	8.47	8.16	8.14	8.47	8.22	8.26	8.24	8.44
0076	Temperature of Water	°C	13.1	15.4	13.6	14	6.8	3.3	4.6	3.7	4.3	3.2
0077	Conductivity at 25 C	μs/cm	1349	1243	1158	764	810	1720	842	2039	732	1433
0111	Ammoniacal Nitrogen as N	mg/l	0.293	< 0.03	< 0.03	0.18	0.1	0.1	0.043	0.076	0.067	0.098
0116	Nitrogen, Total Oxidised as N	mg/l	1.48	1.4	1.5	2.6	1.21	2.2	1.5	2	2.6	2.1
0117	Nitrate as N	mg/l	1.42	1.4	1.49	2.54	1.19	2.18	1.49	1.98	2.59	2.08
0118	Nitrite as N	mg/l	0.0561	0.0042	0.0051	0.063	0.0178	0.022	0.0091	0.019	0.014	0.024
0119	Ammonia un-ionised as N	mg/l	0.0067	< 0.00081	< 0.00071	0.0044	0.00144	0.00111	0.00053	0.00087	0.0008	0.00108
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	191	210	190	130	151	220	150	170	150	240
0180	Orthophosphate, reactive as P	mg/l	0.32	0.35	0.3	0.17	0.025	0.089	0.036	0.067	0.031	0.12
9901	Oxygen, Dissolved, % Saturation	%	97.5	100.6	97.9	99.4	94.1	101	101.5	94.7	104.5	99.8
9924	Oxygen, Dissolved as O2	mg/l	10.2	10	10.2	10.2	11.5	13.5	13.1	12.5	13.6	13.3

Samples from 9 Feb 2017 to 13 May 2019

Notation	Determinand	Units	9 Feb 2017 11:58	18 May 2017 11:25	16 Aug 2017 10:37	10 Nov 2017 12:13	13 Mar 2018 10:26	12 Jun 2018 08:47	21 Sep 2018 08:44	4 Dec 2018 13:03	12 Apr 2019 09:38	13 May 2019 12:18
0061	pH		8.02	8.16	8.24	8.23	8.12	8.37	7.86	8.38	8.43	8.5
0076	Temperature of Water	°C	3.9	10.6	12.5	6.4	5.1	12.1	10	3.3	4.5	11.4
0077	Conductivity at 25 C	μs/cm	1091	1133	1154	1328	813	1535	580	1150	1374	1454
0111	Ammoniacal Nitrogen as N	mg/l	0.493	0.143	0.941	0.137	0.089	< 0.03	0.218	0.036	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.84	2.43	3.4	1.91	2.2	1.45	1.31	5.35	1.72	1.05
0117	Nitrate as N	mg/l	2.81	2.36	3.01	1.8	2.19	1.44	1.27	5.33	1.71	1.04
0118	Nitrite as N	mg/l	0.031	0.0699	0.391	0.11	0.0125	0.0059	0.043	0.024	0.0051	0.0065
0119	Ammonia un-ionised as N	mg/l	0.00574	0.00273	0.0206	0.00192	0.00113	< 0.00064	0.0029	0.0004	< 0.00037	< 0.00061
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	175	161	233	201	149	217	76	169	207	187
0180	Orthophosphate, reactive as P	mg/l	0.049	0.328	0.207	0.238	0.019	0.177	0.101	0.157	0.303	0.317
9901	Oxygen, Dissolved, % Saturation	%	98.5	103.7	93	95.1	102.4	94.2	96	99.3	106.1	113.1
9924	Oxygen, Dissolved as O2	mg/l	12.9	11.5	9.89	11.7	13	10.1	10.8	13.2	13.7	12.3

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sampling point Castle Eden Burn Just East Of A19 Rd

Determinands

Sampling results

Samples from 3 Jun 2019 to 4 Mar 2020

Samples from 9 Feb 2017 to 13 May 2019

sampling point
Castle Eden Burn Just East Of A19 Rd