sampling point
Murk Esk At Grosmont

Description	MURK ESK AT GROSMONT
Sampling point ID	NE-49000103
Type	Freshwater – Rivers
Status	open
Location	easting northing: 482924 505196 lat lon: 54.435411, -0.723068
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	243 samples taken between 2020 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.

46 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
Ca Filtered
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
ColourAbnoml
Cond @ 20C
Cond @ 25C
Cu Filtered
Fe- Filt
Foam Visible
Hardness
Hg Filtered
Iron - as Fe
Liqcolour-mn
Liqcolour-st
Magnesium-Mg
Mercury - Hg
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
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 243 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Apr 2019 to 20 Mar 2020

Notation	Determinand	Units	10 Apr 2019 11:55	28 May 2019 14:20	25 Jun 2019 11:55	23 Jul 2019 13:29	15 Aug 2019 14:47	6 Sep 2019 14:05	17 Oct 2019 11:57	27 Jan 2020 16:16	28 Feb 2020 13:50	20 Mar 2020 12:48
0061	pH		8.44	8.06	7.98	8.52	8.12	8.56	7.65	8.14	8.41	7.93
0076	Temperature of Water	°C	6.4	11.2	13.7	18.2	14.1	13.2	8.3	4.9	3.9	6.1
0077	Conductivity at 25 C	μs/cm	213	246	126	250	188	258	112	168	133	158
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	0.22	0.39	< 0.2	0.2	0.26	< 0.2	0.28	0.47	0.53	0.33
0117	Nitrate as N	mg/l	0.216	0.386	< 0.196	0.196	0.256	< 0.196	0.276	0.466	0.526	0.326
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	< 0.00042	< 0.0006	< 0.00069	< 0.00099	< 0.00074	< 0.00069	< 0.00022	< 0.00038	< 0.00035	< 0.00035
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	51	68	24	76	49	81	12	32	22	33
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.041	< 0.01	0.017	0.029	0.022	< 0.01	0.01	< 0.01	< 0.01
0235	Magnesium, Dissolved	mg/l	3.82	4.43	1.99	4.6	3.3	4.7	1.6	2.7
0239	Calcium, Dissolved	mg/l	20.2	24.4	10	27	18	28	6.7	14
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.26	3.67	12.1	4.4	8.7	4.8	15	6.5	8.3
6460	Iron, Dissolved	μg/l	412	373	544	870	950	1100	890	520
9901	Oxygen, Dissolved, % Saturation	%	109.4	99.5	94.8	107.9	103.6	111.3	98.2	101.7	99.1	106.3
9924	Oxygen, Dissolved as O2	mg/l	13.5	10.9	9.81	10.1	10.6	11.6	11.5	13	13	13.2

Samples from 15 Jun 2018 to 12 Mar 2019

Notation	Determinand	Units	15 Jun 2018 12:35	20 Jul 2018 13:58	15 Aug 2018 14:57	13 Sep 2018 13:48	8 Oct 2018 10:14	21 Nov 2018 13:54	12 Dec 2018 13:05	8 Jan 2019 13:15	20 Feb 2019 14:11	12 Mar 2019 14:31
0061	pH		8.41	8.68	8.72	7.97	8.07	7.02	7.51	7.85	8.1	8.16
0076	Temperature of Water	°C		16.2	17.4	12.8		6.2	4.6		7.9	5.7
0077	Conductivity at 25 C	μs/cm		284	288	242		132	156		184	136
0111	Ammoniacal Nitrogen as N	mg/l		< 0.03	< 0.03	< 0.03		0.054	< 0.03		< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		< 0.2	< 0.2	0.26		0.62	0.6		0.49	0.41
0117	Nitrate as N	mg/l		< 0.196	< 0.196	0.256		0.616	0.596		0.486	0.406
0118	Nitrite as N	mg/l		< 0.004	< 0.004	< 0.004		< 0.004	< 0.004		< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l		< 0.00086	< 0.00094	< 0.00063		8.0e-05	< 0.00012		< 0.00047	< 0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		89	86	90		6	19		33	15
0180	Orthophosphate, reactive as P	mg/l		0.019	0.03	0.025		< 0.01	< 0.01		0.01	0.011
0235	Magnesium, Dissolved	mg/l	4.51	5.42	5.14	5.45	4.62	2.11	2.67	3.34	3.23	2.1
0239	Calcium, Dissolved	mg/l	24.6	31.6	30.5	32.2	26.7	6.51	10.8	16.2	14.9	8.18
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	5.35	4.47	3.84	3.43	4.05	11.9	6.2	4.14	4.54	7.86
6460	Iron, Dissolved	μg/l	1010	597	702	942	663	633	426	407	342	437
9901	Oxygen, Dissolved, % Saturation	%		117.3	121	104.3		96.8	96.2		108.6	98.7
9924	Oxygen, Dissolved as O2	mg/l		11.5	11.6	11		12	12.4		12.9	12.4

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sampling point Murk Esk At Grosmont

Determinands

Sampling results

Samples from 10 Apr 2019 to 20 Mar 2020

Samples from 15 Jun 2018 to 12 Mar 2019

sampling point
Murk Esk At Grosmont