sampling point
Hartoft Beck At Hartoft Bridge

Description	HARTOFT BECK AT HARTOFT BRIDGE
Sampling point ID	NE-49600484
Type	Freshwater – Rivers
Status	open
Location	easting northing: 474927 492537 lat lon: 54.322907, -0.849512
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	45 samples taken between 2020 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 45 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jun 2019 to 18 Mar 2020

Notation	Determinand	Units	12 Jun 2019 11:36	15 Jul 2019 14:02	19 Aug 2019 13:38	3 Sep 2019 12:00	8 Oct 2019 12:35	15 Nov 2019 13:59	5 Dec 2019 13:29	22 Jan 2020 12:55	12 Feb 2020 14:16	18 Mar 2020 11:28
0061	pH		8.43	8.13	7.89	8.21	7.95	6.71	7.71	7.49	8.08	8.41
0076	Temperature of Water	°C	10.6	13.1	13.1	13	10.4	6.7	5.6	5.2	3.8	7.7
0077	Conductivity at 25 C	μs/cm	86	179	132	187	85	67	109	111	99	118
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	0.23	0.36	0.26	0.32	0.29	0.25	0.74	0.55	0.65	0.49
0117	Nitrate as N	mg/l	0.226	0.356	0.256	0.316	0.286	0.246	0.736	0.546	0.646	0.486
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	< 0.00057	< 0.00069	< 0.00054	< 0.00068	< 0.0005	< 2.0e-05	< 0.0002	< 0.00012	< 0.00035	< 0.00046
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	7	56	33	60	12	7	17	18	15	21
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	0.012	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	96.4	101.8	100.8	100.9	96.9	99.9	94.7	103.7	101.8	98.5
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.7	10.6	10.6	10.8	12.2	11.9	13.2	13.4	11.7

Samples from 17 Feb 2015 to 14 May 2019

Notation	Determinand	Units	17 Feb 2015 11:44	12 Mar 2015 11:32	10 Apr 2015 11:52	7 May 2015 10:33	19 Jun 2015 14:35	3 Jul 2015 13:11	19 Aug 2015 12:00	2 Sep 2015 13:49	10 Apr 2019 14:09	14 May 2019 12:15
0061	pH		7.43	7.8	7.6	7.38	8.1	8	8.16	7.66	8.01	8.21
0076	Temperature of Water	°C	3	5.5	8.6	7.1	11	14.5	13.1	11.4	6.8	8.3
0077	Conductivity at 25 C	μs/cm	108	165	174	87	185	202	181	157	145	152
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.048	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.55	0.61	0.33	< 0.2	0.46	0.54	0.27	0.22	0.43	0.22
0117	Nitrate as N	mg/l	0.546	0.606	0.326	< 0.196	0.456	0.536	0.266	0.216	0.426	0.216
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	< 9.0e-05	< 0.00025	< 0.0002	< 0.00011	< 0.00059	0.00122	< 0.00069	< 0.00028	< 0.00043	< 0.00048
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	15	28	38	13	55	64	53	46	31	35
0180	Orthophosphate, reactive as P	mg/l	0.0024	0.003	0.0032	0.0036	0.0046	0.0106	0.0067	0.006	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	98.7	105	112	100.3	106.2	97.4	102	98.8	104.4	99.4
9924	Oxygen, Dissolved as O2	mg/l	13.3	13.2	13.1	12.1	11.7	9.9	10.7	10.8	12.7	11.7

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sampling point Hartoft Beck At Hartoft Bridge

Determinands

Sampling results

Samples from 12 Jun 2019 to 18 Mar 2020

Samples from 17 Feb 2015 to 14 May 2019

sampling point
Hartoft Beck At Hartoft Bridge