sampling point
Astley Brook At East Lancs Road

Description	ASTLEY BROOK AT EAST LANCS ROAD
Sampling point ID	NW-88002490
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 369558 399792 lat lon: 53.493933, -2.460314
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Merseyside
Summary	66 samples taken between 2016 and 2011

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.

15 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 66 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 29 Feb 2016 to 22 Nov 2016

Notation	Determinand	Units	29 Feb 2016 11:18	1 Apr 2016 11:08	4 May 2016 10:40	8 Jun 2016 10:12	4 Jul 2016 10:42	11 Aug 2016 10:28	8 Sep 2016 09:36	3 Oct 2016 13:39	3 Nov 2016 13:57	22 Nov 2016 11:32
0061	pH		7.89	8.02	7.9	7.45	8.02	7.78	7.59	7.88	7.84	7.78
0076	Temperature of Water	°C	5.6	7.4	9.8	16.1	14.2	15.2	16.6	12.6	8.8	8.6
0077	Conductivity at 25 C	μs/cm	704	612	638	498	630	425	647	668	694	432
0085	BOD : 5 Day ATU	mg/l	2.27	2.17	2.51	3.47	1.84	1.97	1.11	2.2	2.79	3.36
0111	Ammoniacal Nitrogen as N	mg/l	0.354	0.188	0.099	0.506	0.128	0.102	0.082	0.194	0.382	0.533
0116	Nitrogen, Total Oxidised as N	mg/l	12.6	8.22	10.2	11.5	9.82	7.33	9.92	13.3	14.9	4.58
0117	Nitrate as N	mg/l	12.4	8.17	10.1	11.3	9.77	7.28	9.87	13.2	14.8	4.51
0118	Nitrite as N	mg/l	0.173	0.0486	0.0629	0.175	0.0489	0.0514	0.0461	0.0737	0.112	0.0702
0119	Ammonia un-ionised as N	mg/l	0.00364	0.00283	0.00142	0.00414	0.00317	0.00166	0.00096	0.00326	0.00444	0.00532
0135	Solids, Suspended at 105 C	mg/l	11.6	8.32	6.27	7.73	7.7	18.2	4.73	6.05	126	34.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	117	127	131	87	146	82	120	124	129	107
0172	Chloride	mg/l	38.7	36.7	40	30.7	35.1	28.6	35.4	38.8	40.1	24.7
0180	Orthophosphate, reactive as P	mg/l	0.287	0.594	0.715	0.828	0.246	0.66	0.758	1.15	0.975	0.323
9901	Oxygen, Dissolved, % Saturation	%	99.1	103.1	102.6	86	91.1	87.6	81.6	92.8	74.5	85.5
9924	Oxygen, Dissolved as O2	mg/l	12.4	12.4	11.6	8.45	9.32	8.77	7.93	9.84	8.64	9.96

Samples from 5 May 2015 to 28 Jan 2016

Notation	Determinand	Units	5 May 2015 13:01	1 Jun 2015 13:31	8 Jul 2015 09:34	5 Aug 2015 09:51	11 Sep 2015 10:37	6 Oct 2015 10:30	10 Nov 2015 10:55	23 Nov 2015 11:29	8 Jan 2016 13:00	28 Jan 2016 14:25
0061	pH		7.7	7.72	7.76	7.92	7.98	7.53	7.56	7.88	7.48	7.64
0076	Temperature of Water	°C	11.5	10.9	14.4	14.5	13.7	14.6	13	6.6	7.8	7.9
0077	Conductivity at 25 C	μs/cm	455	581	516	662	689	594	466	617	373	518
0085	BOD : 5 Day ATU	mg/l	2.19	2.58	1.51	< 1	1.97	1.42	1.43	1.49	3.06	2.05
0111	Ammoniacal Nitrogen as N	mg/l	0.191	0.154	0.163	0.09	0.156	0.096	0.062	0.109	0.437	0.138
0116	Nitrogen, Total Oxidised as N	mg/l	8.36	8.19	7.87	10.5	14.3	12	4.21	6.98	3.3	5.29
0117	Nitrate as N	mg/l	8.3	8.14	7.77	10.4	14.2	11.9	4.19	6.95	3.25	5.25
0118	Nitrite as N	mg/l	0.0628	0.0543	0.098	0.0543	0.0732	0.0725	0.0222	0.0332	0.0511	0.0412
0119	Ammonia un-ionised as N	mg/l	0.00197	0.00159	0.00238	0.0019	0.00356	0.00084	0.00052	0.00118	0.00207	0.00095
0135	Solids, Suspended at 105 C	mg/l	9.4	5.38	5.7	4.7	8.87	6.77	15.5	39.7	16	12.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	81	121	106	119	98	83	123	120	98	123
0172	Chloride	mg/l	33.1	36.9	32.6	44	48.1	40.7	23.3	35.1	20.4	29.9
0180	Orthophosphate, reactive as P	mg/l	0.399	0.456	0.494	0.565	0.955	1.09	0.188	0.287	0.197	0.154
9901	Oxygen, Dissolved, % Saturation	%	80.3	80.8	82.6	82.6	79.3	78.9	87.3	82.2	88.8	90.2
9924	Oxygen, Dissolved as O2	mg/l	8.73	8.91	8.41	8.39	8.2	8	9.17	10.1	10.6	10.7

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sampling point Astley Brook At East Lancs Road

Determinands

Sampling results

Samples from 29 Feb 2016 to 22 Nov 2016

Samples from 5 May 2015 to 28 Jan 2016

sampling point
Astley Brook At East Lancs Road