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	31 samples taken between 2015 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 31 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Dec 2014 to 4 Sep 2015

Notation	Determinand	Units	1 Dec 2014 13:29	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
0061	pH		7.82	8.34	8.38	7.93	8.28	8.28	8.32	8.47	8.33	7.51
0076	Temperature of Water	°C	8.1	4.4	5.9	4.3	10.1	11.5	11	15.6	10.7	10.4
0077	Conductivity at 25 C	μs/cm	165	149	179	210	230	188	247	225	256	240
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	0.9	0.7	0.99	1.24	0.97	0.91	0.75	0.64	0.9	0.63
0117	Nitrate as N	mg/l	0.896	0.696	0.986	1.24	0.966	0.906	0.746	0.636	0.896	0.626
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	< 0.00032	< 0.00036	< 0.0004	< 0.00031	< 0.00055	< 0.00061	< 0.00059	< 0.00082	< 0.00058	< 0.00018
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	48	20	51	68	75	60	76	79	90	69
0180	Orthophosphate, reactive as P	mg/l	0.0029	0.0035	0.0031	0.0016	0.0025	0.003	0.0041	0.0066	0.0044	0.0092
9901	Oxygen, Dissolved, % Saturation	%	101.8	82.7	83.2	91.9	76.2	100.2	92.7	116.3	91.1	72.7
9924	Oxygen, Dissolved as O2	mg/l	12	10.7	10.4	11.9	8.56	10.9	10.2	11.5	10.1	8.11

Samples from 10 Feb 2014 to 10 Nov 2014

Notation	Determinand	Units	10 Feb 2014 14:24	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
0061	pH		7.82	8.13	7.65	8.15	8.23	8.31	8.16	8.32	7.61	8.54
0076	Temperature of Water	°C	5.2	8.3	9.4	10.4	14.9	14.2	13.3	11.8	9.6	7.4
0077	Conductivity at 25 C	μs/cm	158	198	198	221	203	214	232	228	119	177
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	1.42	1.07	0.93	0.89	0.95	0.82	0.77	0.73	0.65	0.88
0117	Nitrate as N	mg/l	1.42	1.07	0.926	0.886	0.946	0.816	0.766	0.726	0.646	0.876
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	< 0.00026	< 0.00048	< 0.00024	< 0.00056	< 0.00078	< 0.00074	< 0.0007	< 0.00062	< 0.00022	< 0.00045
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	43	59	61	72	63	70	77	82	23	44
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	98.2	96.1	104.3	82.2	81.1	104.5	76.8	104.1	99.2	89.1
9924	Oxygen, Dissolved as O2	mg/l	12.5	11.3	11.9	9.17	8.17	10.7	8.02	11.2	11.3	10.7

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sampling point Rye At Hawnby Church Footbridge

Determinands

Sampling results

Samples from 1 Dec 2014 to 4 Sep 2015

Samples from 10 Feb 2014 to 10 Nov 2014

sampling point
Rye At Hawnby Church Footbridge