sampling point
River Brun At Worsthorne

Description	RIVER BRUN AT WORSTHORNE
Sampling point ID	NW-88003473
Type	Freshwater – Rivers
Status	open
Location	easting northing: 387307 431611 lat lon: 53.780657, -2.194096
Area	Cumbria And Lancashire
Sub-Area	Ribble / Douglas
Summary	166 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.

25 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Chloride Ion
Cond @ 20C
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Orthophospht
Oxygen Diss
Sld NV@500C
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 166 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 May 2019 to 18 Mar 2020

Notation	Determinand	Units	24 May 2019 10:56	13 Jun 2019 13:17	11 Sep 2019 13:22	30 Sep 2019 11:35	16 Oct 2019 13:59	22 Oct 2019 10:55	5 Dec 2019 11:47	22 Jan 2020 12:38	17 Feb 2020 10:25	18 Mar 2020 12:58
0061	pH		8.1	7.81	8.02	7.59	8.15	8.17	7.62	7.75	7.97	7.47
0076	Temperature of Water	°C	11.2	10.5	13.2	12.6	10.7	8.7	5.4	6.8	5.2	6.8
0077	Conductivity at 25 C	μs/cm	140	165	156	98	111	139	142	141	107	88
0085	BOD : 5 Day ATU	mg/l	1.46	1.37	< 1	1.2	< 1	< 1	1.1	1.2	1.3	1.3
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	0.54	0.55	0.41	0.49	0.38	0.48	0.49	0.61	0.69	0.35
0117	Nitrate as N	mg/l	0.536	0.546	0.406	0.486	0.376	0.476	0.486	0.606	0.686	0.346
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	< 0.0006	< 0.00037	< 0.00069	< 0.00026	< 0.00058	< 0.0005	< 0.00016	< 0.00024	< 0.00036	< 0.00013
0135	Solids, Suspended at 105 C	mg/l	< 3	5.67	< 3	4.3	< 3	62	< 3	< 3	3.7	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	42	54	58	29	36	48	48	47	28	23
0172	Chloride	mg/l	10	13.2	9.3	7.9	7.6	8.1	7.9	9.1	10	8.6
0180	Orthophosphate, reactive as P	mg/l	0.065	0.02	0.013	< 0.01	0.014	0.011	0.014	0.011	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	101.9	91.8	101.4	96.7	100.2	100.2	97.1	106.9	105.3	100.8
9924	Oxygen, Dissolved as O2	mg/l	11.2	10.2	10.6	10.3	11.1	11.6	12.3	13	13.4	12.3

Samples from 26 Jul 2018 to 10 May 2019

Notation	Determinand	Units	26 Jul 2018 12:40	24 Aug 2018 08:43	22 Oct 2018 13:01	31 Oct 2018 11:36	16 Nov 2018 08:09	6 Dec 2018 09:29	24 Jan 2019 09:50	11 Feb 2019 12:47	19 Mar 2019 11:39	10 May 2019 11:34
0061	pH		8.1	8.55	8.11	7.94	7.86	7.83	8.1	7.12	7.63	8.02
0076	Temperature of Water	°C	16.7	12.4	8.9	6	8.4	6	3.9	4.8	7.3	7.9
0077	Conductivity at 25 C	μs/cm	112	148	151	136	169	166	184	154	128	151
0085	BOD : 5 Day ATU	mg/l	< 1	1.21	< 1	1.4	1.63	1.48	1.38	1.26	1.25	1.69
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.049	< 0.03	< 0.03	0.053	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.25	0.34	0.37	0.36	0.5	1.26	0.86	1.11	0.87	0.34
0117	Nitrate as N	mg/l	0.246	0.336	0.366	0.356	0.496	1.26	0.856	1.11	0.866	0.336
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	< 0.00089	0.00107	< 0.0005	< 0.00036	0.00063	< 0.00028	< 0.00035	< 5.0e-05	< 0.00019	< 0.00047
0135	Solids, Suspended at 105 C	mg/l	< 3	18.8	< 3	< 3	< 3	6.02	< 3	< 3	3.32	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	34	45	46	41	50	44	51	42	32	47
0172	Chloride	mg/l	9.6	13.9	9.7	9.1	10.8	11.5	11.6	11.7	11	10
0180	Orthophosphate, reactive as P	mg/l	0.017	0.029	< 0.01	0.014	0.017	0.014	0.011	0.034	< 0.01	0.011
9901	Oxygen, Dissolved, % Saturation	%	99.4	97.1	91.4	97.8	95.4	99.7	108.6	107.4	103	100.8
9924	Oxygen, Dissolved as O2	mg/l	9.64	10.3	10.6	12.2	11.2	12.4	14.3	13.8	12.4	11.9

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sampling point River Brun At Worsthorne

Determinands

Sampling results

Samples from 24 May 2019 to 18 Mar 2020

Samples from 26 Jul 2018 to 10 May 2019

sampling point
River Brun At Worsthorne