sampling point
Rye At Rievaulx Bridge

Description	RYE AT RIEVAULX BRIDGE
Sampling point ID	NE-49600175
Type	Freshwater – Rivers
Status	open
Location	easting northing: 457416 484292 lat lon: 54.251082, -1.120279
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	187 samples taken between 2020 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.

35 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
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
Orthophospht
Oxygen Diss
Potassium- K
Sample Depth
Sld Sus@105C
Solid quanty
Sulphate SO4
Temp Water
Type of Flow
Weth7Dy-Prec
Weth7Dy-Temp
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 187 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jun 2019 to 19 Mar 2020

Notation	Determinand	Units	12 Jun 2019 09:10	8 Jul 2019 10:06	14 Aug 2019 13:20	16 Sep 2019 12:44	10 Oct 2019 12:11	18 Nov 2019 13:06	5 Dec 2019 11:44	20 Jan 2020 13:33	12 Feb 2020 12:39	19 Mar 2020 14:22
0061	pH		8.32	8.2	8.28	8.23	8.16	8	8.25	7.9	8.03	7.89
0076	Temperature of Water	°C	10.4	12.3	11.8	11.3	9.6	6.6	5.8	5	4.2	7.1
0077	Conductivity at 25 C	μs/cm	304	278	239	368	240	198	259	254	239	239
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	1.25	1.4	1	2.7	2.4	1.88	2.5	2.2	2.1	2.1
0117	Nitrate as N	mg/l	1.25	1.4	0.996	2.7	2.4	1.88	2.5	2.2	2.1	2.1
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	< 0.00056	< 0.00065	< 0.00062	< 0.0006	< 0.00053	< 0.00043	< 0.0004	< 0.0003	< 0.00036	< 0.00034
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	84	89	72	130	69	50	74	74	66	55
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	95.7	101.6	101.8	113.7	98.4	90.1	96.8	103.8	101.8	91.9
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.9	11	12.4	11.2	11	12.1	13.2	13.3	11.1

Samples from 12 Aug 2015 to 14 May 2019

Notation	Determinand	Units	12 Aug 2015 11:52	6 Nov 2015 13:05	9 Mar 2016 12:43	23 Jun 2016 10:35	12 Sep 2016 13:09	9 Dec 2016 12:20	12 Jan 2017 12:53	18 Apr 2017 11:26	11 Apr 2019 14:24	14 May 2019 11:48
0061	pH		8.27	8.04	7.95	8.1	8.24	8.14	8.05	8.3	8.18	8.06
0076	Temperature of Water	°C	12.9	9.3	5.6	12.2	13.3	7.9	4.4	7.3	6.7	11.8
0077	Conductivity at 25 C	μs/cm	319	224	262	311	315	180	248	307	288	284
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	1.51	1.58	2.22	2.67	2.01	1.5	1.85	1.91	1.97	1.46
0117	Nitrate as N	mg/l	1.51	1.58	2.22	2.66	2.01	1.5	1.85	1.91	1.97	1.46
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.006	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00068	< 0.00052	< 0.00035	< 0.00064	< 0.0007	< 0.00047	< 0.00036	< 0.00045	< 0.00043	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	104	64	64	107	110	46	72	95	91	92
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.012	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	95.3	97.4	95.2	98.1	101.5	100.3	99.2	98.2	111.3	101.2
9924	Oxygen, Dissolved as O2	mg/l	10	11.2	12	10.5	10.6	11.9	12.9	11.8	13.6	10.9

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sampling point Rye At Rievaulx Bridge

Determinands

Sampling results

Samples from 12 Jun 2019 to 19 Mar 2020

Samples from 12 Aug 2015 to 14 May 2019

sampling point
Rye At Rievaulx Bridge