sampling point
Valley Brook At Macon Way

Description	VALLEY BROOK AT MACON WAY
Sampling point ID	NW-88000681
Type	Freshwater – Rivers
Status	open
Location	easting northing: 371211 355183 lat lon: 53.093061, -2.431338
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Cheshire
Summary	130 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.

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 130 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 25 Apr 2016 to 21 Apr 2017

Notation	Determinand	Units	25 Apr 2016 13:26	18 May 2016 13:58	21 Jun 2016 11:22	24 Aug 2016 12:57	30 Sep 2016 14:37	21 Oct 2016 10:03	22 Nov 2016 11:22	10 Jan 2017 13:11	23 Mar 2017 12:56	21 Apr 2017 11:14
0061	pH		8.06	8.11	7.79	8.01	8.12	8.21	7.56	7.99	7.9	8.14
0076	Temperature of Water	°C	9.8	12.5	13.9	19.9	12.5	8.6	7.3	6.6	7.7	10.9
0077	Conductivity at 25 C	μs/cm	822	846	652	768	834	850	526	734	598	857
0111	Ammoniacal Nitrogen as N	mg/l	0.301	0.076	0.214	0.067	0.094	0.068	0.402	0.327	0.209	0.084
0116	Nitrogen, Total Oxidised as N	mg/l	7.23	7.47	7.3	6.72	6.26	7.55	8.56	7.66	5.58	7.91
0117	Nitrate as N	mg/l	7.13	7.39	7.17	6.67	6.21	7.5	8.49	7.59	5.53	7.84
0118	Nitrite as N	mg/l	0.101	0.0822	0.128	0.0511	0.0505	0.0454	0.0697	0.073	0.0485	0.0672
0119	Ammonia un-ionised as N	mg/l	0.00541	0.00166	0.00323	0.00251	0.00206	0.00112	0.0022	0.00454	0.00257	0.00164
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	223	239	177	230	235	252	115	192	162	251
0180	Orthophosphate, reactive as P	mg/l	0.201	0.226	0.234	0.229	0.224	0.296	0.177	0.252	0.173	0.209
9901	Oxygen, Dissolved, % Saturation	%	99.6	96.4	89.2	81.8	89.4	85.6	72.5	90.4	104.8	93.3
9924	Oxygen, Dissolved as O2	mg/l	11.3	10.2	9.19	7.43	9.5	9.97	8.72	11.1	12.5	10.3

Samples from 21 May 2015 to 10 Feb 2016

Notation	Determinand	Units	21 May 2015 13:26	14 Jul 2015 13:59	29 Jul 2015 14:25	20 Aug 2015 10:13	1 Oct 2015 15:50	30 Oct 2015 14:04	18 Nov 2015 14:07	3 Dec 2015 14:21	20 Jan 2016 10:29	10 Feb 2016 13:25
0061	pH		8.11	7.98	8.06	7.99	8.09	7.95	8.04	7.77	7.89	7.86
0076	Temperature of Water	°C	11.7	15.4	13	14.3	11.7	12.2	10.2	10.1	5.2	6.2
0077	Conductivity at 25 C	μs/cm	830	858	800	853	912	778	722	618	645	565
0111	Ammoniacal Nitrogen as N	mg/l	0.152	0.123	0.075	0.264	0.076	0.085	0.147	0.245	0.448	0.199
0116	Nitrogen, Total Oxidised as N	mg/l	6.88	7.99	6.15	6.98	7.66	6.98	6.18	5.56	6.65	4.36
0117	Nitrate as N	mg/l	6.81	7.9	6.11	6.89	7.61	6.89	6.11	5.48	6.59	4.32
0118	Nitrite as N	mg/l	0.075	0.0928	0.0361	0.0907	0.0455	0.0924	0.0674	0.084	0.0552	0.0378
0119	Ammonia un-ionised as N	mg/l	0.00314	0.00318	0.0017	0.00644	0.00157	0.00163	0.00272	0.00267	0.00447	0.002
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	224	238	218	224	256	225	198	168	180	139
0180	Orthophosphate, reactive as P	mg/l	0.249	0.432	0.292	0.281	0.302	0.345	0.208	0.199	0.135	0.107
9901	Oxygen, Dissolved, % Saturation	%	98.3	89.4	94	89.1	91.2	82.2	89.3	90.1	91.3	93.6
9924	Oxygen, Dissolved as O2	mg/l	10.6	8.91	9.88	9.1	9.87	8.8	10	10.1	11.6	11.6

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sampling point Valley Brook At Macon Way

Determinands

Sampling results

Samples from 25 Apr 2016 to 21 Apr 2017

Samples from 21 May 2015 to 10 Feb 2016

sampling point
Valley Brook At Macon Way