sampling point
Ryburn At Sowerby Bridge

Description	RYBURN AT STATION ROAD - SOWERBY BRIDGE
Sampling point ID	NE-49500670
Type	Freshwater – Rivers
Status	open
Location	easting northing: 405898 423458 lat lon: 53.707503, -1.91212
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	233 samples taken between 2021 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.

36 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 233 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Nov 2019 to 18 Aug 2021

Notation	Determinand	Units	5 Nov 2019 12:01	9 Dec 2019 14:51	20 Jan 2020 12:40	19 Feb 2020 13:08	24 Feb 2020 11:14	13 Mar 2020 11:15	10 May 2021 11:59	3 Jun 2021 13:30	9 Jul 2021 13:39	18 Aug 2021 12:29
0061	pH		7.86	7.43	7.67	7.66	7.85	7.79	7.87	7.64	7.65	7.88
0076	Temperature of Water	°C	9.4	6.2	5.5	6	5.2	6.5	9.8	13.3	13.8	14.1
0077	Conductivity at 25 C	μs/cm	138	137	171	166	199	178	178	201	226	218
0111	Ammoniacal Nitrogen as N	mg/l	0.054	0.05	0.079	0.065	0.038	0.043	< 0.03	0.061	0.042	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.06	1.2	1.6	1.5	0.81	1.2	1.3	1.7	1.9	1.7
0117	Nitrate as N	mg/l	1.06	1.2	1.59	1.5	0.806	1.2	1.29	1.68	1.88	1.69
0118	Nitrite as N	mg/l	0.0047	< 0.004	0.0082	< 0.004	< 0.004	< 0.004	0.0085	0.025	0.025	0.015
0119	Ammonia un-ionised as N	mg/l	0.00069	0.00019	0.00049	0.00041	0.00035	0.00038	< 0.0004	0.00063	0.00046	< 0.00056
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	21	18	20	18	15	16	25	28	35	36
0180	Orthophosphate, reactive as P	mg/l	0.034	0.032	0.046	0.037	0.02	0.045	0.043	0.093	0.14	0.14
9901	Oxygen, Dissolved, % Saturation	%	100	96.4	102.2	116.6	94.9	94	104.1	102.6	97.6	90.2
9924	Oxygen, Dissolved as O2	mg/l	11.4	11.9	12.9	14.5	12	11.5	11.8	10.7	10.1	9.25

Samples from 14 Dec 2017 to 8 Oct 2019

Notation	Determinand	Units	14 Dec 2017 08:35	15 Feb 2018 11:44	14 Mar 2018 14:34	13 Apr 2018 11:33	20 Jun 2018 10:49	11 Apr 2019 14:49	23 May 2019 13:43	21 Jun 2019 10:01	25 Jul 2019 14:45	8 Oct 2019 13:14
0061	pH		8.39	7.66	7.39	7.42	7.56	8.6	8.49	7.73	7.93	8.07
0076	Temperature of Water	°C	4.6	4.3	6.6	6.8	14.7	8	12.4	11.5	19	11.6
0077	Conductivity at 25 C	μs/cm	416	198	267	155	148	226	220	219	225	138
0111	Ammoniacal Nitrogen as N	mg/l	0.0654	0.0666	0.0722	0.153	0.0913	0.082	< 0.03	0.058	< 0.03	0.036
0116	Nitrogen, Total Oxidised as N	mg/l	0.91	0.986	1.66	1.49	1.57	1.96	1.65	1.57	1.6	1.3
0117	Nitrate as N	mg/l	0.905	0.982	1.65	1.47	1.51	1.93	1.63	1.55	1.58	1.3
0118	Nitrite as N	mg/l	0.00541	0.00446	0.0106	0.0185	0.0595	0.0254	0.0228	0.0219	0.019	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0008	0.00037	0.00025	0.00059	0.00087	0.00129	< 0.00065	0.00064	< 0.0009	0.00074
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	22	14	23	26	36	28	31	32	37	17
0180	Orthophosphate, reactive as P	mg/l	0.0435	0.0272	0.055	0.0468	0.177	0.097	0.149	0.127	0.17	0.024
9901	Oxygen, Dissolved, % Saturation	%	92.2	100.2	96.3	98.2	96.4	106.9	108.6	94.3	102.2	99.2
9924	Oxygen, Dissolved as O2	mg/l	11.9	13	11.8	12	9.76	12.6	11.6	10.3	9.46	10.8

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sampling point Ryburn At Sowerby Bridge

Determinands

Sampling results

Samples from 5 Nov 2019 to 18 Aug 2021

Samples from 14 Dec 2017 to 8 Oct 2019

sampling point
Ryburn At Sowerby Bridge