sampling point
Sledhill Gill At Caydale Mill Ford

Description	SLEDHILL GILL AT CAYDALE MILL FORD
Sampling point ID	NE-49600486
Type	Freshwater – Rivers
Status	open
Location	easting northing: 454315 486741 lat lon: 54.273427, -1.167424
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	46 samples taken between 2017 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 46 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Apr 2016 to 18 Apr 2017

Notation	Determinand	Units	13 Apr 2016 11:53	26 May 2016 14:20	23 Jun 2016 10:58	31 Aug 2016 11:51	22 Sep 2016 12:25	26 Oct 2016 11:18	9 Dec 2016 12:54	10 Jan 2017 14:12	22 Mar 2017 11:38	18 Apr 2017 11:56
0061	pH		8.63	8.58	8.44	8.31	8.26	8.51	8.47	8.4	8.48	8.35
0076	Temperature of Water	°C	8.9	11.3	13.4	13.3	13.3	8.9	9.2	6.9	7.7	8
0077	Conductivity at 25 C	μs/cm	443	432	438	445	442	466	471	453	446	442
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	7.59	7.51	7.68	7.24	7.18	7.47	7.9	8.21	7.93	7.96
0117	Nitrate as N	mg/l	7.59	7.51	7.67	7.23	7.17	7.47	7.9	8.21	7.93	7.96
0118	Nitrite as N	mg/l	< 0.004	0.0044	0.0064	0.0112	0.0087	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.0005	< 0.0006	< 0.0007	< 0.0007	< 0.0007	< 0.0005	< 0.00052	< 0.00044	< 0.00046	< 0.00047
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	152	148	150	163	154	173	172	166	165	156
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	%	101.6	106	105.7	107.1	105	99.9	99.9	102.5	100.1	99.4
9924	Oxygen, Dissolved as O2	mg/l	11.8	11.6	11	11.2	11	11.6	11.5	12.5	11.9	11.8

Samples from 8 Jun 2015 to 10 Feb 2016

Notation	Determinand	Units	8 Jun 2015 12:55	25 Jun 2015 15:07	9 Jul 2015 13:21	18 Aug 2015 15:13	15 Sep 2015 13:40	19 Oct 2015 11:24	17 Nov 2015 14:21	1 Dec 2015 13:23	25 Jan 2016 11:52	10 Feb 2016 13:55
0061	pH		8.57	8.59	8.58	8.6	8.63	8.64	8.4	8.33	8.43	8.44
0076	Temperature of Water	°C	11.9	15.9	16	13.1	12.3	8.1	7.1	8	8.3	6.8
0077	Conductivity at 25 C	μs/cm	441	418	419	432	381	474	497	482	477	470
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	7.74	7.56	7.33	7.06	5.41	8.3	8.75	8.44	8.5	8.27
0117	Nitrate as N	mg/l	7.74	7.55	7.32	7.05	5.4	8.29	8.74	8.44	8.5	8.27
0118	Nitrite as N	mg/l	0.005	0.007	0.0112	0.0051	0.0081	0.0062	0.0062	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00063	< 0.00084	< 0.00085	< 0.00069	< 0.00065	< 0.00048	< 0.00044	< 0.00047	< 0.00048	< 0.00043
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	149	137	144	143	143	161	173	169	166	158
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	0.052	< 0.01	0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	93.7	97.5	100.4	102.2	97.7	117.8	106.3	97.1	103.4	113.4
9924	Oxygen, Dissolved as O2	mg/l	10.1	9.62	9.88	10.7	10.4	13.9	12.9	11.5	12.1	13.8

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sampling point Sledhill Gill At Caydale Mill Ford

Determinands

Sampling results

Samples from 13 Apr 2016 to 18 Apr 2017

Samples from 8 Jun 2015 to 10 Feb 2016

sampling point
Sledhill Gill At Caydale Mill Ford