sampling point
Rye At Butterwick Bridge

Description	RYE AT BUTTERWICK BRIDGE
Sampling point ID	NE-49600473
Type	Freshwater – Rivers
Status	open
Location	easting northing: 473147 477560 lat lon: 54.188588, -0.880524
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	67 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.

13 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
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 67 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Jun 2019 to 17 Mar 2020

Notation	Determinand	Units	24 Jun 2019 12:39	17 Jul 2019 13:14	13 Aug 2019 12:03	17 Sep 2019 12:38	10 Oct 2019 11:14	19 Nov 2019 12:25	11 Dec 2019 10:14	9 Jan 2020 09:39	18 Feb 2020 13:55	17 Mar 2020 15:28
0061	pH		8.06	8.28	7.96	8.22	7.98	7.85	8.05	8.29	8.14	8.01
0076	Temperature of Water	°C	14.4	15.4	13.9	11.4	9.9	5.7	5.9	7.3	6.2	9
0077	Conductivity at 25 C	μs/cm	356	409	291	419	358	347	407	453	367	377
0111	Ammoniacal Nitrogen as N	mg/l	0.035	< 0.03	0.05	< 0.03	< 0.03	< 0.03	0.043	0.15	0.04	0.043
0116	Nitrogen, Total Oxidised as N	mg/l	2.82	2.8	2.2	2.9	3.5	3.58	3.6	4.2	3.8	3.9
0117	Nitrate as N	mg/l	2.8	2.79	2.19	2.89	3.49	3.57	3.59	4.18	3.79	3.89
0118	Nitrite as N	mg/l	0.0188	0.015	0.0088	0.0062	0.0068	0.007	0.012	0.025	0.0075	0.0079
0119	Ammonia un-ionised as N	mg/l	0.00088	< 0.00081	0.00111	< 0.00061	< 0.00052	< 0.00028	0.00058	0.00224	0.00055	0.00073
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	119	140	92	150	110	115	130	130	110	130
0180	Orthophosphate, reactive as P	mg/l	0.035	0.039	0.038	0.042	0.019	< 0.01	0.027	0.04	< 0.01	0.019
9901	Oxygen, Dissolved, % Saturation	%	92.6	92.9	91.7	99.5	83.6	94.2	95.4	97.4	98.7	101.3
9924	Oxygen, Dissolved as O2	mg/l	9.44	9.26	9.45	10.8	9.44	11.8	11.9	11.7	12.2	11.7

Samples from 11 Aug 2017 to 9 May 2019

Notation	Determinand	Units	11 Aug 2017 12:47	19 Sep 2017 13:12	3 Oct 2017 11:57	13 Nov 2017 13:29	7 Dec 2017 13:34	12 Jan 2018 11:04	14 Feb 2018 09:49	14 Mar 2018 13:19	17 Apr 2019 12:11	9 May 2019 13:43
0061	pH		8	7.65	7.97	8	8.13	7.92	8.06	7.65	8.46	8.17
0076	Temperature of Water	°C	13.1	11.1	10.9	5.4	7.8	6.4	3.2	6.3	9.5	8.5
0077	Conductivity at 25 C	μs/cm	288	253	313	373	369	393	408	369	240	408
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.033	0.041	0.039	0.055	< 0.03	0.046
0116	Nitrogen, Total Oxidised as N	mg/l	2.06	2.34	2.46	2.95	3.4	4.01	3.57	4.04	3.8	3.19
0117	Nitrate as N	mg/l	2.05	2.33	2.45	2.94	3.39	4	3.56	4.03	3.78	3.16
0118	Nitrite as N	mg/l	0.0068	0.0075	0.0082	0.0101	0.0088	0.0098	0.0069	0.0081	0.0151	0.0267
0119	Ammonia un-ionised as N	mg/l	< 0.00069	< 0.00027	< 0.00055	< 0.00039	0.00051	0.00048	0.00043	0.00034	< 0.00053	0.00075
0135	Solids, Suspended at 105 C	mg/l	13.9	20.8	11.4	14	11.2	11.4	16.5	28.5
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	91	76	104	120	116	130	116	118	147	122
0180	Orthophosphate, reactive as P	mg/l	0.026	0.019	0.019	0.017	0.012	0.016	0.019	< 0.01	0.012	0.046
9901	Oxygen, Dissolved, % Saturation	%	97	89.8	96.5	92.8	92.5	99.1	96.9	103.6	94.2	103.4
9924	Oxygen, Dissolved as O2	mg/l	10.2	9.86	10.6	11.7	11	12.2	13	12.8	10.7	12.1

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sampling point Rye At Butterwick Bridge

Determinands

Sampling results

Samples from 24 Jun 2019 to 17 Mar 2020

Samples from 11 Aug 2017 to 9 May 2019

sampling point
Rye At Butterwick Bridge