sampling point
Rye At Hawnby Church Footbridge

Description	RYE AT HAWNBY CHURCH FOOTBRIDGE
Sampling point ID	NE-49600483
Type	Freshwater – Rivers
Status	open
Location	easting northing: 453496 489912 lat lon: 54.302009, -1.179433
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	32 samples taken between 2024 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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 32 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Jan 2015 to 15 Jul 2024

Notation	Determinand	Units	15 Jan 2015 13:22	18 Feb 2015 12:34	11 Mar 2015 11:06	14 Apr 2015 11:32	12 May 2015 13:14	8 Jun 2015 10:34	15 Jul 2015 14:14	12 Aug 2015 08:59	4 Sep 2015 08:17	15 Jul 2024 11:46
0061	pH		8.34	8.38	7.93	8.28	8.28	8.32	8.47	8.33	7.51	7.85
0076	Temperature of Water	°C	4.4	5.9	4.3	10.1	11.5	11	15.6	10.7	10.4	13
0077	Conductivity at 25 C	μs/cm	149	179	210	230	188	247	225	256	240	103
0085	BOD : 5 Day ATU	mg/l										< 1
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	0.7	0.99	1.24	0.97	0.91	0.75	0.64	0.9	0.63	0.59
0117	Nitrate as N	mg/l	0.696	0.986	1.24	0.966	0.906	0.746	0.636	0.896	0.626	0.586
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	< 0.00036	< 0.0004	< 0.00031	< 0.00055	< 0.00061	< 0.00059	< 0.00082	< 0.00058	< 0.00018	< 0.00049
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	20	51	68	75	60	76	79	90	69	30
0180	Orthophosphate, reactive as P	mg/l	0.0035	0.0031	0.0016	0.0025	0.003	0.0041	0.0066	0.0044	0.0092	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	82.7	83.2	91.9	76.2	100.2	92.7	116.3	91.1	72.7	101.6
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.4	11.9	8.56	10.9	10.2	11.5	10.1	8.11	10.7

Samples from 10 Mar 2014 to 1 Dec 2014

Notation	Determinand	Units	10 Mar 2014 14:41	7 Apr 2014 13:38	8 May 2014 12:14	12 Jun 2014 13:50	10 Jul 2014 12:58	7 Aug 2014 10:54	11 Sep 2014 12:19	15 Oct 2014 12:24	10 Nov 2014 12:26	1 Dec 2014 13:29
0061	pH		8.13	7.65	8.15	8.23	8.31	8.16	8.32	7.61	8.54	7.82
0076	Temperature of Water	°C	8.3	9.4	10.4	14.9	14.2	13.3	11.8	9.6	7.4	8.1
0077	Conductivity at 25 C	μs/cm	198	198	221	203	214	232	228	119	177	165
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	1.07	0.93	0.89	0.95	0.82	0.77	0.73	0.65	0.88	0.9
0117	Nitrate as N	mg/l	1.07	0.926	0.886	0.946	0.816	0.766	0.726	0.646	0.876	0.896
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	< 0.00048	< 0.00024	< 0.00056	< 0.00078	< 0.00074	< 0.0007	< 0.00062	< 0.00022	< 0.00045	< 0.00032
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	59	61	72	63	70	77	82	23	44	48
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.01	< 0.01	0.0029
9901	Oxygen, Dissolved, % Saturation	%	96.1	104.3	82.2	81.1	104.5	76.8	104.1	99.2	89.1	101.8
9924	Oxygen, Dissolved as O2	mg/l	11.3	11.9	9.17	8.17	10.7	8.02	11.2	11.3	10.7	12

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sampling point Rye At Hawnby Church Footbridge

Determinands

Sampling results

Samples from 15 Jan 2015 to 15 Jul 2024

Samples from 10 Mar 2014 to 1 Dec 2014

sampling point
Rye At Hawnby Church Footbridge