sampling point
Colne Water At Cotton Tree

Description	COLNE WATER AT COTTON TREE
Sampling point ID	NW-88003487
Type	Freshwater – Rivers
Status	open
Location	easting northing: 390383 440085 lat lon: 53.856887, -2.147684
Area	Cumbria And Lancashire
Sub-Area	Ribble / Douglas
Summary	219 samples taken between 2019 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

Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Cadmium - Cd
Calcium - Ca
Cd Filtered
Chloride Ion
Chromium -Cr
Cond - Field
Cond @ 20C
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
D Site Insp
Hardness
Lead - as Pb
Magnesium-Mg
N Oxidised
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Oil & Grs Vs
Orthophospht
Oxygen Diss
Pb Filtered
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
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 219 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 May 2018 to 16 Aug 2019

Notation	Determinand	Units	10 May 2018 14:42	15 Jun 2018 09:28	5 Sep 2018 07:57	2 Oct 2018 13:32	22 Oct 2018 11:42	6 Dec 2018 11:42	22 Jan 2019 09:20	19 Mar 2019 14:33	15 May 2019 12:57	16 Aug 2019 10:33
0061	pH		9.15	8.41	8.19	8.75	8.48	7.68	8.17	7.8	9.03	8.04
0076	Temperature of Water	°C	13.2	12.6	11.3	10.8	7.5	8.3	3.7	8.5	14.9	13.2
0077	Conductivity at 25 C	μs/cm	248	281	283	263	260	146	258	169	261	161
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.035	< 0.03	< 0.03	< 0.03	0.03	0.054	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.84	0.94	0.74	0.68	0.7	1.67	1.23	1.4	0.77	0.62
0117	Nitrate as N	mg/l	0.833	0.93	0.736	0.676	0.696	1.67	1.22	1.4	0.764	0.616
0118	Nitrite as N	mg/l	0.0068	0.01	< 0.004	< 0.004	< 0.004	< 0.004	0.0099	< 0.004	0.0065	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00069	0.00077	< 0.0006	< 0.00058	< 0.00046	0.00023	0.00062	< 0.00031	< 0.00078	< 0.00069
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	88	99	99	86	79	34	53	45	92	52
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.031	0.026	0.028	0.014	0.026	0.027	0.028	0.012	0.04
9901	Oxygen, Dissolved, % Saturation	%	121.7	103.7	95.9	104.8	106.1	101.6	103.5	102.4	121.4	95.4
9924	Oxygen, Dissolved as O2	mg/l	12.7	11	10.5	11.6	12.7	11.9	13.7	12	12.2	9.98

Samples from 5 Dec 2016 to 11 Apr 2018

Notation	Determinand	Units	5 Dec 2016 10:36	18 Jan 2017 11:35	22 Feb 2017 11:46	28 Mar 2017 12:40	12 Oct 2017 11:13	23 Oct 2017 13:01	13 Nov 2017 09:59	16 Jan 2018 11:45	8 Feb 2018 13:58	11 Apr 2018 09:13
0061	pH		8.22	8.03	7.9	8.17	7.77	7.96	7.89	7.76	8.04	7.77
0076	Temperature of Water	°C	4.1	6.6	7	8.2	10.2	10.9	4.1	3.5	4.9	6.6
0077	Conductivity at 25 C	μs/cm	231	205	122	202	135	162	225	195	269	170
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.048	< 0.03	0.064	0.037	0.086	0.167	0.165	0.031
0116	Nitrogen, Total Oxidised as N	mg/l	1.22	0.92	0.79	1.39	1.17	0.82	0.99	0.82	1.21	0.86
0117	Nitrate as N	mg/l	1.22	0.915	0.786	1.39	1.16	0.816	0.986	0.814	1.2	0.856
0118	Nitrite as N	mg/l	< 0.004	0.005	< 0.004	< 0.004	0.0114	< 0.004	< 0.004	0.0057	0.0109	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00035	< 0.00043	0.00056	< 0.00048	0.0007	0.00066	0.00079	0.00109	0.00207	0.00026
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	77	65	37	65	31	54	80	42	71	52
0180	Orthophosphate, reactive as P	mg/l	0.019	0.027	0.039	0.019	0.061	0.033	0.03	0.04	0.035	0.025
9901	Oxygen, Dissolved, % Saturation	%	98.8	99.4	102.7	106.4	97.6	105.8	102.1	98.6	100.2	98.5
9924	Oxygen, Dissolved as O2	mg/l	12.9	12.2	12.4	12.5	10.9	11.7	13.3	13.1	12.8	12.1

Tell us whether you accept cookies

sampling point Colne Water At Cotton Tree

Determinands

Sampling results

Samples from 10 May 2018 to 16 Aug 2019

Samples from 5 Dec 2016 to 11 Apr 2018

sampling point
Colne Water At Cotton Tree