sampling point
Seph At Laskill House

Description	SEPH AT LASKILL HOUSE
Sampling point ID	NE-49600493
Type	Freshwater – Rivers
Status	open
Location	easting northing: 456277 490812 lat lon: 54.309798, -1.136534
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	47 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 47 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Apr 2016 to 18 Apr 2017

Notation	Determinand	Units	5 Apr 2016 13:51	20 May 2016 12:37	22 Jun 2016 12:48	31 Aug 2016 12:55	22 Sep 2016 11:55	26 Oct 2016 10:42	30 Nov 2016 12:50	10 Jan 2017 13:48	22 Mar 2017 12:00	18 Apr 2017 12:54
0061	pH		7.94	8.23	7.86	7.98	7.74	7.68	7.97	8.17	8.09	8.22
0076	Temperature of Water	°C	7.7	11.8	13.7	13.6	13.5	8.6	3.8	5.3	5.5	7
0077	Conductivity at 25 C	μs/cm	152	185	179	195	211	176	163	175	210	197
0111	Ammoniacal Nitrogen as N	mg/l	0.0069	< 0.002	0.0445	0.0083	0.0049	0.002	0.0069	0.0338	0.0356	0.0065
0116	Nitrogen, Total Oxidised as N	mg/l	0.842	0.529	0.538	0.482	0.464	0.465	1.22	1.03	0.898	0.658
0117	Nitrate as N	mg/l	0.839	0.527	0.53	0.479	0.462	0.464	1.22	1.03	0.895	0.656
0118	Nitrite as N	mg/l	0.00253	0.00183	0.00791	0.00268	0.00173	0.00141	0.0016	0.00344	0.00347	0.00231
0119	Ammonia un-ionised as N	mg/l	9.0e-05	< 4.0e-05	0.00078	0.00019	6.0e-05	2.0e-05	7.0e-05	0.00044	0.00047	0.0001
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	25	37	38	43	54	38	25	30	28	40
0180	Orthophosphate, reactive as P	mg/l	0.0059	0.002	0.0126	0.0127	0.0134	0.007	0.0049	0.0062	0.0098	0.0059
9901	Oxygen, Dissolved, % Saturation	%	95.6	108.8	98.3	80.7	93.8	83.6	99.5	100.6	99.3	99.1
9924	Oxygen, Dissolved as O2	mg/l	11.4	11.8	10.2	8.37	9.75	9.74	13.1	12.7	12.5	12

Samples from 26 May 2015 to 10 Feb 2016

Notation	Determinand	Units	26 May 2015 12:43	18 Jun 2015 10:59	15 Jul 2015 14:32	12 Aug 2015 10:22	4 Sep 2015 08:55	19 Oct 2015 10:45	13 Nov 2015 12:09	1 Dec 2015 12:07	13 Jan 2016 13:42	10 Feb 2016 12:48
0061	pH		7.83	8.05	8.06	7.96	7.71	7.67	8.04	7.76	7.94	7.83
0076	Temperature of Water	°C	11.1	11.7	14.7	12.2	10.5	8.4	6.9	5.3	4.8	5
0077	Conductivity at 25 C	μs/cm	197	235	217	226	215	171	126	158	151	157
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.002	0.0137	0.0178	0.0185	0.0132
0116	Nitrogen, Total Oxidised as N	mg/l	0.49	0.54	0.44	0.41	0.46	0.588	0.887	1	1.29	1.32
0117	Nitrate as N	mg/l	0.486	0.535	0.436	0.406	0.456	0.587	0.885	0.998	1.29	1.32
0118	Nitrite as N	mg/l	< 0.004	0.0055	0.0044	< 0.004	< 0.004	0.00144	0.00215	0.00211	0.00185	0.00215
0119	Ammonia un-ionised as N	mg/l	< 0.0004	< 0.00062	< 0.00077	< 0.00059	< 0.00029	< 2.0e-05	0.0002	0.00013	0.0002	0.00011
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	47	51	55	57	50	31	20	20	16	19
0180	Orthophosphate, reactive as P	mg/l	0.0076	0.0124	0.02	0.0158	0.0162	0.0037	0.0158	0.0089	0.0083	0.0068
9901	Oxygen, Dissolved, % Saturation	%	101.1	83.5	108.1	85.5	69.7	98.9	95.5	92.4	90.7	92.7
9924	Oxygen, Dissolved as O2	mg/l	11.1	9.04	10.9	9.15	7.76	11.6	11.6	11.7	11.6	11.8

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sampling point Seph At Laskill House

Determinands

Sampling results

Samples from 5 Apr 2016 to 18 Apr 2017

Samples from 26 May 2015 to 10 Feb 2016

sampling point
Seph At Laskill House