sampling point
Gill Beck (Baildon) At Otley Road Bridge

Description	GILL BECK (BAILDON) AT OTLEY ROAD BRIDGE
Sampling point ID	NE-49400999
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 417100 439930 lat lon: 53.855307, -1.741513
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	48 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 48 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Apr 2016 to 6 Apr 2017

Notation	Determinand	Units	4 Apr 2016 13:00	6 May 2016 13:32	4 Jul 2016 10:22	16 Aug 2016 10:15	19 Sep 2016 11:19	16 Nov 2016 10:05	6 Dec 2016 11:18	13 Feb 2017 11:35	3 Mar 2017 12:07	6 Apr 2017 10:10
0061	pH		8.22	8.18	8.23	8.03	8.33	6.92	8.02	8.12	8.3	8.26
0076	Temperature of Water	°C	9.5	11.5	12.3	12.6	13.3	8.5	4.1	3.9	5.4	8
0077	Conductivity at 25 C	μs/cm	275	301	284	288	277	269	289	235	232	291
0111	Ammoniacal Nitrogen as N	mg/l	0.067	0.03	< 0.03	< 0.03	< 0.03	0.034	0.042	0.059	0.157	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.16	1.27	0.98	1.21	1.03	1	1.37	1.3	1.38	1.51
0117	Nitrate as N	mg/l	1.14	1.26	0.974	1.21	1.03	0.995	1.36	1.29	1.36	1.5
0118	Nitrite as N	mg/l	0.016	0.015	0.0065	< 0.004	< 0.004	0.005	0.0111	0.0095	0.0168	0.008
0119	Ammonia un-ionised as N	mg/l	0.00118	0.00061	< 0.00065	< 0.00066	< 0.0007	5.0e-05	0.0005	0.00069	0.00204	< 0.00047
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	75	82	81	81	79	69	75	46	58	80
0180	Orthophosphate, reactive as P	mg/l	0.019	0.019	0.04	0.05	0.041	0.035	0.024	0.019	0.02	0.017
9901	Oxygen, Dissolved, % Saturation	%	105.5	109.3	102.9	98.2	101.1	96.2	105.4	104.4	104.3	104.1
9924	Oxygen, Dissolved as O2	mg/l	12	11.9	11	10.4	10.6	11.2	13.8	13.7	13.2	12.3

Samples from 6 May 2015 to 3 Mar 2016

Notation	Determinand	Units	6 May 2015 11:21	3 Jun 2015 11:12	15 Jul 2015 12:37	11 Aug 2015 09:56	10 Sep 2015 10:52	1 Oct 2015 11:12	2 Nov 2015 15:01	3 Dec 2015 11:45	6 Jan 2016 12:26	3 Mar 2016 11:02
0061	pH		7.73	8.09	7.99	7.53	7.58	7.69	7.74	8.4	8.28	7.88
0076	Temperature of Water	°C	9	10.5	13.5	12.7	12.1	10.5	10.1	7.7	7.7	4.3
0077	Conductivity at 25 C	μs/cm	311	314	287	289	296	294	287	220	252	253
0111	Ammoniacal Nitrogen as N	mg/l	0.096	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.038	0.084	0.055
0116	Nitrogen, Total Oxidised as N	mg/l	1.43	1.2	1	1.12	0.99	0.92	1.34	1.28	1.43	1.02
0117	Nitrate as N	mg/l	1.42	1.19	0.996	1.12	0.986	0.916	1.33	1.27	1.43	1.01
0118	Nitrite as N	mg/l	0.0131	0.0068	< 0.004	< 0.004	< 0.004	< 0.004	0.0101	0.0053	0.0046	0.0063
0119	Ammonia un-ionised as N	mg/l	0.00088	< 0.00057	< 0.00069	< 0.00023	< 0.00025	< 0.00028	< 0.00031	0.00059	0.00129	0.0005
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	74	81	77	76	79	78	75	54	56	60
0180	Orthophosphate, reactive as P	mg/l	0.029	0.037	0.054	0.052	0.046	0.035	0.028	0.024	0.032	0.027
9901	Oxygen, Dissolved, % Saturation	%	92.3	99.7	102.2	89.4	99.4	96.6	96.2	99.1	96.1	106
9924	Oxygen, Dissolved as O2	mg/l	10.7	11.1	10.6	9.46	10.7	10.8	10.8	11.8	11.4	13.8

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sampling point Gill Beck (Baildon) At Otley Road Bridge

Determinands

Sampling results

Samples from 4 Apr 2016 to 6 Apr 2017

Samples from 6 May 2015 to 3 Mar 2016

sampling point
Gill Beck (Baildon) At Otley Road Bridge