sampling point
Eller Beck By Leatt's Mill

Description	ELLER BECK BY LEATT'S MILL
Sampling point ID	NE-49400311
Type	Freshwater – Rivers
Status	open
Location	easting northing: 398952 451945 lat lon: 53.963571, -2.017454
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	197 samples taken between 2017 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
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
Obs Flow ROC
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Sample Depth
Sld Sus@105C
Solid quanty
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 197 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Apr 2016 to 10 Mar 2017

Notation	Determinand	Units	20 Apr 2016 12:30	13 Jun 2016 11:13	12 Jul 2016 13:02	16 Aug 2016 13:51	18 Nov 2016 13:32	23 Nov 2016 11:08	9 Dec 2016 13:16	12 Jan 2017 11:50	13 Feb 2017 14:50	10 Mar 2017 13:13
0061	pH		8.7	8.14	7.77	8.32	7.95	8.13	8.17	8.13	8.17	8.26
0076	Temperature of Water	°C	8.7	14.4	13.4	15.4	6.1	6.2	8.7	4.2	4.7	7
0077	Conductivity at 25 C	μs/cm	342	330	649	309	271	251	279	334	322	337
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.053	< 0.03	< 0.03	0.067	0.047	0.122	0.051	0.03	0.044
0116	Nitrogen, Total Oxidised as N	mg/l	1.4	1.46	0.76	1.14	2.18	1.3	1.19	1.55	1.59	1.74
0117	Nitrate as N	mg/l	1.39	1.43	0.756	1.14	2.17	1.3	1.18	1.54	1.58	1.73
0118	Nitrite as N	mg/l	0.0109	0.0292	0.0041	< 0.004	0.0149	0.0047	0.0115	0.0128	0.0061	0.0105
0119	Ammonia un-ionised as N	mg/l	< 0.0005	0.00133	< 0.00042	< 0.00081	0.00082	0.00065	0.00202	0.00061	0.00037	0.00064
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	119	115	92	111	83	84	96	115	104	114
0180	Orthophosphate, reactive as P	mg/l	0.117	0.176	0.093	0.164	0.099	0.035	0.084	0.081	0.06	0.07
9901	Oxygen, Dissolved, % Saturation	%	114.9	97.3	101.4	100.6	102.8	98.5	96.4	93.5	100.8	108.3
9924	Oxygen, Dissolved as O2	mg/l	13.4	9.91	10.6	10	12.7	12.2	11.2	12.2	13	13.1

Samples from 22 May 2015 to 15 Mar 2016

Notation	Determinand	Units	22 May 2015 12:15	15 Jun 2015 12:06	6 Jul 2015 11:56	21 Aug 2015 13:21	17 Sep 2015 11:26	9 Oct 2015 12:15	3 Nov 2015 14:23	4 Dec 2015 12:47	8 Feb 2016 14:40	15 Mar 2016 11:41
0061	pH		8.29	8.43	8	7.56	8.42	8.1	8.21	8.45	8.28	8.42
0076	Temperature of Water	°C	11	12.1	14.2	15.6	10	9.4	9.3	7.9	6.2	6.1
0077	Conductivity at 25 C	μs/cm	340	316	296	263	307	310	379	250	64	357
0111	Ammoniacal Nitrogen as N	mg/l	0.173	0.058	0.033	< 0.03	< 0.03	0.057	0.043	0.06	0.114	0.039
0116	Nitrogen, Total Oxidised as N	mg/l	1.27	1.44	1.34	1.22	1.09	1.3	1.55	1.18	0.72	1.54
0117	Nitrate as N	mg/l	1.25	1.42	1.32	1.22	1.09	1.3	1.54	1.17	0.713	1.53
0118	Nitrite as N	mg/l	0.0201	0.0204	0.0166	< 0.004	< 0.004	< 0.004	0.0105	0.0089	0.007	0.0093
0119	Ammonia un-ionised as N	mg/l	0.00339	0.00123	0.00082	< 0.0003	< 0.00055	0.00099	0.00075	0.00094	0.00157	0.00053
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	110	98	95	85	96	98	128	78	59	121
0180	Orthophosphate, reactive as P	mg/l	0.117	0.172	0.208	0.133	0.125	0.12	0.111	0.043	0.068	0.096
9901	Oxygen, Dissolved, % Saturation	%	98.5	99.4	91.7	93.8	99.1	102.2	95.8	99.8	93.7	102.6
9924	Oxygen, Dissolved as O2	mg/l	10.8	10.7	9.39	9.31	11.2	11.7	11	11.8	11.6	12.7

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sampling point Eller Beck By Leatt's Mill

Determinands

Sampling results

Samples from 20 Apr 2016 to 10 Mar 2017

Samples from 22 May 2015 to 15 Mar 2016

sampling point
Eller Beck By Leatt's Mill