sampling point
River Ellen At Boltongate

Description	RIVER ELLEN AT BOLTONGATE
Sampling point ID	NW-88005782
Type	Freshwater – Rivers
Status	open
Location	easting northing: 322922 540499 lat lon: 54.753485, -3.199113
Area	Cumbria And Lancashire
Sub-Area	North Cumbria
Summary	200 samples taken between 2024 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.

39 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cadmium - Cd
Calcium - Ca
Chloride Ion
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Lead - as Pb
Magnesium-Mg
N Oxidised
NATGRIDREF
NH3 un-ion
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
SiO2 Rv
Sld NV@500C
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 200 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 28 Jun 2023 to 7 Mar 2024

Notation	Determinand	Units	28 Jun 2023 09:43	13 Jul 2023 11:19	2 Aug 2023 13:25	28 Sep 2023 10:15	13 Oct 2023 10:54	1 Nov 2023 12:51	1 Dec 2023 10:39	10 Jan 2024 12:25	9 Feb 2024 11:08	7 Mar 2024 10:23
0061	pH		8.19	8.4	7.89	7.88	8.05	7.9	8.08	8	8.1	8.05
0076	Temperature of Water	°C	14.1	13.6	13.8	12.6	11	9.6	4.4	6	5.7	6.7
0077	Conductivity at 25 C	μs/cm	371	305	210	225	282	284	319	311	314	284
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.044	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.4	1.1	0.78	0.91	1.3	1	1.5	1.6	1.5	1.5
0117	Nitrate as N	mg/l	1.39	1.09	0.776	0.906	1.3	0.996	1.5	1.6	1.5	1.5
0118	Nitrite as N	mg/l	0.011	0.0058	0.0044	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00074	< 0.00071	< 0.00056	< 0.0005	< 0.00059	0.00062	< 0.00036	< 0.00041	< 0.0004	< 0.00043
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	160	130	85	94	120	140	130	140	140	130
0180	Orthophosphate, reactive as P	mg/l	0.044	0.034	0.029	0.025	0.018	0.02	0.012	0.014	0.017	0.011
9901	Oxygen, Dissolved, % Saturation	%	98.6	101.8	99.5	99.1	99.7	100.4	100.1	100.2	101.5	101.6
9924	Oxygen, Dissolved as O2	mg/l	10.1	10.6	10.3	10.5	11	11.4	13	12.5	12.7	12.4

Samples from 10 Feb 2015 to 12 May 2023

Notation	Determinand	Units	10 Feb 2015 11:29	3 Mar 2015 12:27	24 Apr 2015 12:23	8 May 2015 14:29	4 Jun 2015 09:34	27 Jul 2015 11:23	20 Aug 2015 12:51	23 Sep 2015 14:33	5 Apr 2023 09:47	12 May 2023 15:47
0061	pH		8.02	8.06	8.13	8.38	8.01	8.15	8.1	8.19	8.22	8.27
0076	Temperature of Water	°C	6.1	4.6	9.9	9.7	9.8	11.7	14.2	10.9	8.3	12.8
0077	Conductivity at 25 C	μs/cm	330	310	365	305	256	353	334	370	314	331
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.035	< 0.03	0.039	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.5	1.54	1.43	1.15	0.92	1.4	1.18	1.35	1.6
0117	Nitrate as N	mg/l	1.5	1.54	1.42	1.15	0.916	1.38	1.17	1.35	1.6
0118	Nitrite as N	mg/l	0.0041	< 0.004	0.0067	0.0045	< 0.004	0.016	0.0066	0.0042	0.0043
0119	Ammonia un-ionised as N	mg/l	< 0.00041	< 0.00037	< 0.00054	0.00062	< 0.00054	0.00081	< 0.00074	< 0.00058	< 0.00048
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	135	116	162	120	104	146	135	159	140
0180	Orthophosphate, reactive as P	mg/l	0.019	0.016	0.019	0.021	0.016	0.062	0.042	0.044	0.016
9901	Oxygen, Dissolved, % Saturation	%	99	110	100.1	100	102.4	102.2	102.8	99.7	99.6	104.3
9924	Oxygen, Dissolved as O2	mg/l	12.3	14.2	11.3	11.3	11.6	11.1	10.5	11	11.7	11

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sampling point River Ellen At Boltongate

Determinands

Sampling results

Samples from 28 Jun 2023 to 7 Mar 2024

Samples from 10 Feb 2015 to 12 May 2023

sampling point
River Ellen At Boltongate