sampling point
Stock Clough Brook Ptc River Darwen

Description	STOCK CLOUGH BROOK PTC RIVER DARWEN
Sampling point ID	NW-88003548
Type	Freshwater – Rivers
Status	open
Location	easting northing: 365253 424464 lat lon: 53.715413, -2.52796
Area	Cumbria And Lancashire
Sub-Area	Ribble / Douglas
Summary	117 samples taken between 2017 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.

34 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
COD as O2
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
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 117 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Nov 2014 to 10 Feb 2017

Notation	Determinand	Units	4 Nov 2014 09:14	4 Mar 2015 12:31	2 Jun 2015 09:50	10 Sep 2015 14:05	8 Dec 2015 10:55	12 Jan 2016 11:54	4 Apr 2016 10:49	11 Jul 2016 11:29	13 Oct 2016 13:00	10 Feb 2017 12:06
0061	pH		7.8	8.1	7.97	8.21	7.48	7.94	8.14	8.16	8.28	7.98
0076	Temperature of Water	°C	7.8	5.1	9.2	11.9	9.1	5.6	8.2	14.2	9.4	3.3
0077	Conductivity at 25 C	μs/cm	215	281	164	386	192	163	186	123	311	229
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.031	0.055	< 0.03	< 0.03	0.037	< 0.03	0.057	< 0.03	0.124
0116	Nitrogen, Total Oxidised as N	mg/l	0.88	1.48	0.98	2.61	1.15	0.92	0.45	0.31	0.88	1.14
0117	Nitrate as N	mg/l	0.875	1.47	0.976	2.61	1.15	0.916	0.446	0.306	0.876	1.14
0118	Nitrite as N	mg/l	0.0051	0.0054	0.0043	< 0.004	< 0.004	< 0.004	0.0041	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.0003	0.00039	0.00088	< 0.00063	< 0.00016	0.00043	< 0.00048	0.00141	< 0.00052	0.00132
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	61	50	46	128	46	42	53	39	96	55
0180	Orthophosphate, reactive as P	mg/l	0.064	0.036	0.14	0.267	0.086	0.093	0.057	0.194	0.055	0.045
9901	Oxygen, Dissolved, % Saturation	%	94	100	101.5	100.3	98.2	100.1	100.5	99.3	94.7	97.9
9924	Oxygen, Dissolved as O2	mg/l	11.2	12.7	11.7	10.8	11.3	12.6	11.8	10.2	10.8	13.1

Samples from 11 Apr 2013 to 2 Sep 2014

Notation	Determinand	Units	11 Apr 2013 08:17	18 Apr 2013 11:00	4 Jul 2013 10:56	2 Oct 2013 10:18	30 Oct 2013 12:34	4 Feb 2014 11:41	11 Mar 2014 13:07	6 May 2014 13:21	4 Aug 2014 08:49	2 Sep 2014 08:32
0061	pH		8.2		8.2	8.1		7.5		8	8.3
0076	Temperature of Water	°C	4	8.3	13.2	11.7	9.7	4.3	7.4	12.9	13.5	11.6
0077	Conductivity at 25 C	μs/cm	294	267	303	345	196	173	222	298	359	252
0085	BOD : 5 Day ATU	mg/l	< 1	4.43	1.66	4.6	< 1	1.53	1.31	3.34	< 1	< 1
0092	Chemical Oxygen Demand :- {COD}	mg/l	16	26	27	34	40	43	24	21	< 10	18
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.375	0.037	0.106	< 0.03	0.045	0.407	1.06	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.67	1.05	0.85	1.86	1.34	1.21	1.07	1.46	0.98	0.77
0117	Nitrate as N	mg/l	0.666	1.03	0.844	1.83	1.34	1.21	1.06	1.36	0.976	0.766
0118	Nitrite as N	mg/l	< 0.004	0.0248	0.0057	0.033	< 0.004	0.0046	0.0147	0.102	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00035		0.00085	0.00219		0.00017		0.0239	< 0.00071
0135	Solids, Suspended at 105 C	mg/l	< 3	4.83	13.1	15.6	6.5	6.32	8.53	5.08	3.45	6.23
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	70		72	84		38		88	88
0172	Chloride	mg/l	35.2	19.3	34.1	35.2	17.6	18	14.2	16.1	35.3	23.4
0180	Orthophosphate, reactive as P	mg/l	< 0.02	0.134	0.064	0.092	0.064	0.059	0.107	0.326	0.097	0.07
0182	Silica, reactive as SiO2	mg/l	2.9	5.98	7.08	8.12	6.19	4.68	5.62	6.69	8.19	7.41
7887	Chlorophyll : Acetone Extract	μg/l	4.8	5.5	3.4	3.4	2.2	1.8	4.8	8.3	0.66	1.1
9901	Oxygen, Dissolved, % Saturation	%	98	96	101	97	101	101	94	88	94	101
9924	Oxygen, Dissolved as O2	mg/l	12.8	11.3	10.6	10.5	11.5	13.1	11.3	9.27	9.77	11

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sampling point Stock Clough Brook Ptc River Darwen

Determinands

Sampling results

Samples from 4 Nov 2014 to 10 Feb 2017

Samples from 11 Apr 2013 to 2 Sep 2014

sampling point
Stock Clough Brook Ptc River Darwen