sampling point
River Irwell Above Weir @ Mount Sion Etw

Description	RIVER IRWELL ABOVE WEIR AT MOUNT SION ETW
Sampling point ID	NW-88002249
Type	Freshwater – Rivers
Status	open
Location	easting northing: 377445 406351 lat lon: 53.553285, -2.34191
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	45 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.

29 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cd - Dry Wt
Cond @ 20C
Cond @ 25C
HCBD DRY
HCH Beta DWt
HCHAlpha DWt
HCHDelta DWt
HCHGamma DWt
HCHs ABG dw
Hg - Dry Wt
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Orthophospht
Oxygen Diss
PentchlrpDWt
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 45 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 25 Nov 2014 to 6 Mar 2017

Notation	Determinand	Units	25 Nov 2014 11:42	27 Jan 2015 14:29	16 Apr 2015 14:00	13 Jul 2015 15:50	12 Oct 2015 10:34	2 Feb 2016 11:06	19 May 2016 10:28	11 Aug 2016 13:36	15 Nov 2016 13:08	6 Mar 2017 10:50
0061	pH		8.1	7.9	8.1	7.63	7.71	7.52	7.72	7.78	7.82	7.61
0076	Temperature of Water	°C	7.1	6.2	10.8	16.6	10.2	6.5	12.7	15.1	10.6	6.7
0077	Conductivity at 25 C	μs/cm	347	289	430	447	412	261	424	404	274	248
0111	Ammoniacal Nitrogen as N	mg/l	0.097	0.097	0.068	0.096	0.063	0.317	0.865	0.406	0.072	0.111
0116	Nitrogen, Total Oxidised as N	mg/l	2.96	2.29	3.58	3.77	3.8	1.62	2.91	3.38	2.2	1.87
0117	Nitrate as N	mg/l	2.93	2.27	3.56	3.73	3.78	1.59	2.79	3.25	2.17	1.85
0118	Nitrite as N	mg/l	0.0306	0.018	0.0195	0.0408	0.0223	0.0274	0.116	0.13	0.0308	0.0187
0119	Ammonia un-ionised as N	mg/l	0.00143	0.00107	0.00132	0.00123	0.0006	0.00149	0.0102	0.00654	0.00091	0.00065
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	77	52	88	90	90	58	92	91	66	57
0180	Orthophosphate, reactive as P	mg/l	0.175	0.12	0.148	0.24	0.306	0.084	0.343	0.227	0.103	0.09
9901	Oxygen, Dissolved, % Saturation	%	106	97	115	94.5	81.2	94.3	76.1	94	95.6	96.2
9924	Oxygen, Dissolved as O2	mg/l	12.8	12	12.7	9.19	9.1	11.6	8.05	9.43	10.6	11.7

Samples from 10 Jul 2008 to 5 Sep 2014

Notation	Determinand	Units	10 Jul 2008 14:10	25 Jul 2008 15:05	3 Sep 2008 11:40	1 Feb 2013 13:02	1 May 2013 15:56	19 Aug 2013 15:07	13 Nov 2013 15:17	10 Mar 2014 15:03	12 Jun 2014 10:20	5 Sep 2014 11:28
0061	pH			8.3	7.8	7.7	9	8.1	7.8	7.7	7.6	7.6
0076	Temperature of Water	°C		18.96	13.6	6.1	11.6	15.6	8.1	9.4	14.8	16.6
0077	Conductivity at 25 C	μs/cm		411	290	344	512	365	310	351	309	453
0111	Ammoniacal Nitrogen as N	mg/l		0.07	0.127	0.124	< 0.03	< 0.03	0.076	0.156	0.116	0.082
0116	Nitrogen, Total Oxidised as N	mg/l		2.91	2.08	2.55	4.77	4.02	2.36	3.52	2.89	3.89
0117	Nitrate as N	mg/l		2.87	2.04	2.51	4.75	4	2.33	3.46	2.84	3.87
0118	Nitrite as N	mg/l		0.0432	0.0441	0.0366	0.0245	0.0155	0.0272	0.062	0.05	0.0217
0119	Ammonia un-ionised as N	mg/l		0.00245	0.00192	0.00086	< 0.00062	< 0.00082	0.00077	0.00138	0.00121	0.00098
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		87	81	64	88	72	69	66	73	90
0180	Orthophosphate, reactive as P	mg/l		0.128	0.216	0.108	0.238	0.361	0.11	0.134	0.14	0.231
1101	Pentachlorophenol : Dry Wt	μg/kg	< 1500
9901	Oxygen, Dissolved, % Saturation	%		129	93	103	144	102	101	101	91	93
9924	Oxygen, Dissolved as O2	mg/l		11.9	9.65	12.8	15.6	10.1	11.9	11.5	9.19	9.04
9992	Laboratory Sample Number : Nottingham OMR	no.	4075512

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sampling point River Irwell Above Weir @ Mount Sion Etw

Determinands

Sampling results

Samples from 25 Nov 2014 to 6 Mar 2017

Samples from 10 Jul 2008 to 5 Sep 2014

sampling point
River Irwell Above Weir @ Mount Sion Etw