sampling point
Dove At Keldholme Bridge

Description	DOVE AT KELDHOLME BRIDGE
Sampling point ID	NE-49600151
Type	Freshwater – Rivers
Status	open
Location	easting northing: 470843 486322 lat lon: 54.267644, -0.913761
Area	Yorkshire
Sub-Area	Esk, Derwent, Hull
Summary	172 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.

47 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
COD as O2
Ca Filtered
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Fe- Filt
Hardness
Iron - as Fe
Liqcolour-mn
Liqcolour-se
Liqcolour-st
Magnesium-Mg
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phenol Odour
Phosphorus-P
Potassium- K
SiO2 Rv
Sld Sus@105C
Solid quanty
Sulphate SO4
Temp Water
Transparency
Type of Flow
Weth7Dy-Prec
Weth7Dy-Temp
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 172 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jun 2019 to 5 Mar 2020

Notation	Determinand	Units	12 Jun 2019 11:00	17 Jul 2019 11:39	19 Aug 2019 12:44	15 Oct 2019 14:48	25 Oct 2019 12:31	18 Nov 2019 10:38	5 Dec 2019 12:58	28 Jan 2020 09:47	12 Feb 2020 13:21	5 Mar 2020 11:14
0061	pH		8.29	8.18	7.82	7.79	7.42	7.15	7.74	7.74	7.98	8.03
0076	Temperature of Water	°C	11.1	13.7	13	10.6	8.5	6.6	5.4	5.2	4.3	5.6
0077	Conductivity at 25 C	μs/cm	226	250	171	114	141	140	177	215	180	241
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.058	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.28	0.72	0.57	0.76	1	1.27	1.3	1.5	1.6	2.3
0117	Nitrate as N	mg/l	1.28	0.716	0.566	0.756	0.996	1.27	1.3	1.5	1.6	2.3
0118	Nitrite as N	mg/l	0.0041	< 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	< 0.00059	0.00139	< 0.00045	< 0.00036	< 0.00013	< 6.0e-05	< 0.00022	< 0.00021	< 0.00034	< 0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	62	70	48	24	28	28	38	50	41	63
0180	Orthophosphate, reactive as P	mg/l	0.084	0.026	0.023	0.014	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.053
0235	Magnesium, Dissolved	mg/l			2.8			2.4			2.8
0239	Calcium, Dissolved	mg/l			19			14			20
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l			9.2			4.53			3.6
6460	Iron, Dissolved	μg/l			820			260			230
9901	Oxygen, Dissolved, % Saturation	%	98.2	87.1	93.4	97.1	99.7	86.8	91.4	99.1	99.3	98.2
9924	Oxygen, Dissolved as O2	mg/l	10.8	9.01	9.82	10.8	11.6	10.6	11.5	12.6	12.9	12.3

Samples from 16 Jun 2017 to 14 May 2019

Notation	Determinand	Units	16 Jun 2017 13:35	18 Sep 2017 11:26	7 Dec 2017 11:37	12 Jan 2018 10:30	9 Apr 2018 14:07	4 Jul 2018 11:32	5 Oct 2018 13:04	13 Feb 2019 11:50	11 Apr 2019 13:50	14 May 2019 16:01
0061	pH		7.94	7.63	8.61	8.06	7.66	7.74	7.95	7.73	7.77	7.86
0076	Temperature of Water	°C	12.9	11.5	7.7	5.8	8.5				7.6	10.2
0077	Conductivity at 25 C	μs/cm	189	97	113	187	216				268	212
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.035	< 0.03				< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.98	0.73	1.39	1.32	1.99				1.67	0.6
0117	Nitrate as N	mg/l	0.976	0.726	1.39	1.32	1.99				1.67	0.596
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	< 0.00059	< 0.00026	< 0.00046	0.00047	< 0.00023				< 0.00027	< 0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	46	19	36	41	51				77	60
0180	Orthophosphate, reactive as P	mg/l	0.013	0.019	< 0.01	0.017	< 0.01				< 0.01	0.02
0235	Magnesium, Dissolved	mg/l	3.23	1.56	2.67	2.81	3.19	4.6	4.36	2.68		3.59
0239	Calcium, Dissolved	mg/l	20.4	11.5	15.9	19.6	24.7	37.5	30.7	15.8		23.9
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	3.01	11.8	3.69	3.38	2.33	1.89	2.84	2.77		2.65
6460	Iron, Dissolved	μg/l	284	633	283	317	165	400	376	174		320
9901	Oxygen, Dissolved, % Saturation	%	87.9	92.3	94.8	97.7	101.4				101.4	98.1
9924	Oxygen, Dissolved as O2	mg/l	9.26	10	11.3	12.2	11.8				12.1	11

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sampling point Dove At Keldholme Bridge

Determinands

Sampling results

Samples from 12 Jun 2019 to 5 Mar 2020

Samples from 16 Jun 2017 to 14 May 2019

sampling point
Dove At Keldholme Bridge