sampling point
Ryburn At A672 Slitheroe Bridge

Description	RYBURN AT A672 SLITHEROE BRIDGE U/S BOOTH DEAN CLOUGH CONFLUENCE
Sampling point ID	NE-49500672
Type	Freshwater – Rivers
Status	open
Location	easting northing: 403424 418786 lat lon: 53.665532, -1.949649
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	57 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 57 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Mar 2017 to 6 Mar 2020

Notation	Determinand	Units	15 Mar 2017 12:09	16 May 2017 12:47	27 Jun 2017 11:44	14 Jul 2017 13:48	18 Sep 2017 14:08	14 Mar 2018 15:03	18 Sep 2018 14:07	19 Mar 2019 14:35	17 Oct 2019 14:07	6 Mar 2020 11:19
0061	pH		7.71	7.85	7.45	7.56	7.72	7.5	7.41	7.15	7.17	7.28
0076	Temperature of Water	°C	7.2	11.9	11.9	13.4	11.3	5.9	14.6	7.6	11	4.6
0077	Conductivity at 25 C	μs/cm	127	131	132	94	201	201	170	109	90	99
0111	Ammoniacal Nitrogen as N	mg/l	0.0058	0.0144	0.0244	0.0156	0.0885	0.0087	0.0059	0.0164	0.038	0.017
0116	Nitrogen, Total Oxidised as N	mg/l	0.566	0.518	0.57	0.479	1.02	1.03	0.556	0.652	0.56	0.5
0117	Nitrate as N	mg/l	0.565	0.515	0.564	0.477	1.01	1.03	0.548	0.65	0.558	0.499
0118	Nitrite as N	mg/l	0.00143	0.00287	0.00614	0.0021	0.00921	0.00142	0.00832	0.00178	0.002	0.0011
0119	Ammonia un-ionised as N	mg/l	4.0e-05	0.00021	0.00015	0.00013	0.00094	4.0e-05	4.0e-05	4.0e-05	0.00011	4.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	16	27	27	30	36	17	36	9	14	8
0180	Orthophosphate, reactive as P	mg/l	0.0061	0.0042	0.0055	0.016	0.018	0.0049	0.0077	0.0084	0.014	0.0049
9901	Oxygen, Dissolved, % Saturation	%	106.9	96.7	95	95.5	98.8	99.5	103.3	104.8	99.1	102.2
9924	Oxygen, Dissolved as O2	mg/l	12.9	10.4	10.2	9.95	10.8	12.4	10.5	12.5	10.9	13.2

Samples from 30 Mar 2016 to 21 Feb 2017

Notation	Determinand	Units	30 Mar 2016 14:04	20 Apr 2016 12:29	15 Jun 2016 12:57	1 Jul 2016 13:23	24 Oct 2016 13:52	17 Nov 2016 13:47	23 Nov 2016 12:48	2 Dec 2016 13:12	24 Jan 2017 15:38	21 Feb 2017 11:08
0061	pH		7.55	7.88	8.15	7.83	8.04	7.68	7.48	7.6	7.64	7.99
0076	Temperature of Water	°C	6.3	8.4	13.4	12	10.4	7.1	6.9	6.4	4.8	5.9
0077	Conductivity at 25 C	μs/cm	161	126	159	128	131	172	124	133	149	159
0111	Ammoniacal Nitrogen as N	mg/l	0.0269	0.0183	0.0378	0.0159	0.016	0.0185	0.0346	0.0086	0.003	0.0091
0116	Nitrogen, Total Oxidised as N	mg/l	0.575	0.519	0.479	0.484	0.364	0.678	0.539	0.649	0.735	0.698
0117	Nitrate as N	mg/l	0.573	0.517	0.476	0.483	0.361	0.674	0.529	0.644	0.734	0.697
0118	Nitrite as N	mg/l	0.00241	0.00226	0.00332	0.00128	0.00256	0.00353	0.00991	0.00463	< 0.001	0.0014
0119	Ammonia un-ionised as N	mg/l	0.00013	0.00023	0.00088	0.00023	0.0003	0.00013	0.00015	5.0e-05	2.0e-05	0.00012
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	17	19	22	24	29	33	21	26	24	25
0180	Orthophosphate, reactive as P	mg/l	0.0096	0.0074	0.023	0.0072	0.0071	0.0156	0.0105	0.0135	0.01	0.0099
9901	Oxygen, Dissolved, % Saturation	%	101	101.9	100.7	100.9	92.8	100.5	102.2	102.4	100.5	100.3
9924	Oxygen, Dissolved as O2	mg/l	12.5	11.9	10.5	10.8	10.4	12.2	12.4	12.6	12.9	12.5

Tell us whether you accept cookies

sampling point Ryburn At A672 Slitheroe Bridge

Determinands

Sampling results

Samples from 15 Mar 2017 to 6 Mar 2020

Samples from 30 Mar 2016 to 21 Feb 2017

sampling point
Ryburn At A672 Slitheroe Bridge