sampling point
Duddon Brook Ptc Willington Stream

Description	DUDDON BROOK PTC WILLINGTON STREAM
Sampling point ID	NW-88000598
Type	Freshwater – Rivers
Status	open
Location	easting northing: 351805 365120 lat lon: 53.180974, -2.722597
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Cheshire
Summary	190 samples taken between 2022 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.

24 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 190 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jan 2022 to 20 Oct 2022

Notation	Determinand	Units	12 Jan 2022 11:31	9 Feb 2022 12:08	4 Mar 2022 09:51	19 Apr 2022 11:54	3 May 2022 10:33	24 Jun 2022 09:52	21 Jul 2022 09:44	11 Aug 2022 09:04	8 Sep 2022 10:30	20 Oct 2022 10:10
0061	pH		7.7	7.76	7.44	8.28	8.28	7.94	7.74	7.7	7.5
0076	Temperature of Water	°C	6.3	8.6	6.7	12.2	11.3	13	12.9	12.2	13.1
0077	Conductivity at 25 C	μs/cm	536	549	441	516	511	511	511	508	503
0085	BOD : 5 Day ATU	mg/l	< 3	1.9	6.6	1.3	2.3	1.2	1.3	< 1	< 2
0111	Ammoniacal Nitrogen as N	mg/l	0.15	0.19	0.57	0.09	< 0.03	0.21	0.31	< 0.03	0.045
0116	Nitrogen, Total Oxidised as N	mg/l	7.5	6.2	5.6	6.2	6.1	5.3	5.2	5.6	4.7
0117	Nitrate as N	mg/l	7.46	6.14	5.53	6.14	6.05	5.22	5.14	5.56	4.64
0118	Nitrite as N	mg/l	0.045	0.058	0.067	0.061	0.05	0.08	0.06	0.042	0.059
0119	Ammonia un-ionised as N	mg/l	0.00105	0.00181	0.00227	0.00193	< 0.0006	0.00417	0.00388	< 0.00033	0.00033
0135	Solids, Suspended at 105 C	mg/l	19	20		3.7	31	< 3	3.9	4	7.5	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	180	150	180	180	190	200	190	190
0172	Chloride	mg/l	30	36	26	28	26	24	26	25	25
0180	Orthophosphate, reactive as P	mg/l	0.15	0.17	0.35	0.18	0.14	0.2	0.19	0.17	0.18
9901	Oxygen, Dissolved, % Saturation	%	91.1	94.7	79.6	121.1	115.4	97.3	83.3	80.2	53.3
9924	Oxygen, Dissolved as O2	mg/l	11.2	11	9.72	13	12.6	10.2	8.77	8.58	5.59

Samples from 22 Nov 2019 to 8 Dec 2021

Notation	Determinand	Units	22 Nov 2019 11:57	16 Dec 2019 10:51	15 Jan 2020 12:22	12 Feb 2020 11:55	12 Mar 2020 11:01	19 Aug 2021 10:21	9 Sep 2021 10:23	6 Oct 2021 12:42	4 Nov 2021 10:39	8 Dec 2021 09:23
0061	pH		7.36	7.28	7.41	7.58	7.78	7.87	7.48	7.59	7.71	7.5
0076	Temperature of Water	°C	7.9	5.5	6.9	6.1	7.3	12.2	13.3	12.7	8.8	6.8
0077	Conductivity at 25 C	μs/cm	644	479	468	514	520	633	505	545	551	570
0085	BOD : 5 Day ATU	mg/l	3	5	5.8	3	2	1	< 6		1.4	14
0111	Ammoniacal Nitrogen as N	mg/l	0.325	0.92	1.1	0.28	0.35	< 0.03	1.8	0.31	0.13	0.85
0116	Nitrogen, Total Oxidised as N	mg/l	6.96	5.5	6	6.7	6.3	5.7	5.2	8.2	8.4	11
0117	Nitrate as N	mg/l	6.84	5.37	5.93	6.64	6.23	5.65	5.08	8.12	8.34	10.9
0118	Nitrite as N	mg/l	0.118	0.13	0.071	0.056	0.072	0.049	0.12	0.082	0.064	0.054
0119	Ammonia un-ionised as N	mg/l	0.00118	0.00232	0.00415	0.00147	0.00317	< 0.00048	0.0128	0.00272	0.00112	0.00392
0135	Solids, Suspended at 105 C	mg/l	24	43	48	51	27	21	8.2	710	26	41
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	173	160	160	170	180	190	180	170	190	160
0172	Chloride	mg/l	67.7	29	25	30	30	58	28	31	28	40
0180	Orthophosphate, reactive as P	mg/l	0.261	0.4	0.28	0.22	0.23	0.17	0.43	0.12	0.16	0.34
9901	Oxygen, Dissolved, % Saturation	%	69.5	56.8	71.8	72.7	76.6	76.1	49.7	57.7	89.4	67.5
9924	Oxygen, Dissolved as O2	mg/l	8.23	7.15	8.72	9.01	9.21	8.14	5.19	6.1	10.4	8.22

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sampling point Duddon Brook Ptc Willington Stream

Determinands

Sampling results

Samples from 12 Jan 2022 to 20 Oct 2022

Samples from 22 Nov 2019 to 8 Dec 2021

sampling point
Duddon Brook Ptc Willington Stream