sampling point
R Alt D/S Maghull Brook Spt16

Description	R ALT DS MAGHULL BROOK SEFTON MEADOWS INVESTIGATION SP16
Sampling point ID	NW-88022641
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 335505 402534 lat lon: 53.515496, -2.9741
Area	Cumbria And Lancashire
Sub-Area	Ribble / Douglas
Summary	23 samples taken between 2012 and 2010

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.

17 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
Cu Filtered
Fe- Filt
Iron - as Fe
N Oxidised
NH3 un-ion
NO FLOW/SAMP
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 23 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Aug 2011 to 21 Jun 2012

Notation	Determinand	Units	8 Aug 2011 09:25	21 Sep 2011 10:15	26 Oct 2011 10:30	21 Nov 2011 10:55	6 Dec 2011 10:55	21 Feb 2012 11:05	8 Mar 2012 10:05	18 Apr 2012 10:20	11 May 2012 10:05	21 Jun 2012 09:56
0061	pH		7.93	7.63	7.9	7.7	7.6	7.5	7.6	7.6	7.7
0076	Temperature of Water	°C	15.2	13.8	11.1	10.8	7.5	8.1	7.7	9.1	11
0077	Conductivity at 25 C	μs/cm	690	680	747	869	554	906	864	758	700
0111	Ammoniacal Nitrogen as N	mg/l	0.465	0.317	0.406	0.675	0.379	1.22	1.56	1.36	0.377
0116	Nitrogen, Total Oxidised as N	mg/l	11.6	9.45	13.9	18	7.25	10.1	12.6	12.1	6.45
0117	Nitrate as N	mg/l	11.4	9.34	13.7	17.8	7.2	10	12.5	12	6.41
0118	Nitrite as N	mg/l	0.186	0.111	0.201	0.197	0.0506	0.0571	0.0718	0.0746	0.0377
0119	Ammonia un-ionised as N	mg/l	0.0106	0.0033	0.0064	0.00661	0.00231	0.00619	0.00966	0.00934	0.00374
0135	Solids, Suspended at 105 C	mg/l	5.45	19.1	336	7.02	39.1	13.8	17.3	6.95	13.5
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	85	125	120	111	116	146	134	123	128
0180	Orthophosphate, reactive as P	mg/l	0.383	0.394	0.441	0.422	0.201	0.283	0.419	0.246	0.137
6051	Iron	μg/l	685	1070	13800	771	1520	1240	1760	897	894
7668	No flow /No sample											1
9901	Oxygen, Dissolved, % Saturation	%	60.7	73.7	69.6	69	84	83	88	84	83
9924	Oxygen, Dissolved as O2	mg/l	6.08	7.61	7.64	7.63	10.1	9.79	10.5	9.67	9.13

Samples from 10 Nov 2010 to 25 Jul 2011

Notation	Determinand	Units	10 Nov 2010 10:10	19 Nov 2010 10:00	7 Dec 2010 10:50	26 Jan 2011 10:30	23 Feb 2011 10:40	22 Mar 2011 10:50	19 Apr 2011 10:30	24 May 2011 10:30	15 Jun 2011 11:10	25 Jul 2011 10:15
0061	pH		7.52	7.88	7.9	6.54	7.3	7.58	7.8	7.87	7.48	7.35
0076	Temperature of Water	°C	8.32	7.1	3.4	6.1	7.9	10.9	12.7	11.8	16.3	16.2
0077	Conductivity at 25 C	μs/cm	584	689	906	923	687	967	932	793	923	610
0111	Ammoniacal Nitrogen as N	mg/l	0.383	0.808	1.68	1.82	0.711	1.75	1.79	1.35	1.02	2.23
0116	Nitrogen, Total Oxidised as N	mg/l	7.32	8.84	12.7	10.5	9.37	15	18.8	14.9	18.5	< 0.2
0117	Nitrate as N	mg/l	7.28	8.77	12.7	10.4	9.33	15	18.7	14.8	18.3	0.132
0118	Nitrite as N	mg/l	0.037	0.0681	0.0407	0.068	0.0432	0.0455	0.0787	0.143	0.167	0.0683
0119	Ammonia un-ionised as N	mg/l	0.00207	0.00907	0.015	0.00088	0.00225	0.0131	0.0253	0.0209	0.00907	0.0146
0135	Solids, Suspended at 105 C	mg/l	15	12	13.3	13.7	22	20.7	10.1	14.7	7.25	13.7
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	142	140	135	148	123	145	120	88	111	199
0180	Orthophosphate, reactive as P	mg/l	0.193	0.172	0.297	0.288	0.227	0.447	0.344	0.228	0.363	0.548
6051	Iron	μg/l	935	1060	1530	1450	1410	1820	1370	900	644	919
6450	Copper, Dissolved	μg/l	6.14	6.33	4.89
6460	Iron, Dissolved	μg/l	262	271	291
9901	Oxygen, Dissolved, % Saturation	%	65	63.2	57.2	64.5	84.8	91.8	94.5	88.7	74.7	21.1
9924	Oxygen, Dissolved as O2	mg/l	7.63	7.64	7.61	8	10.1	10.1	10	9.58	7.31	2.07

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sampling point R Alt D/S Maghull Brook Spt16

Determinands

Sampling results

Samples from 8 Aug 2011 to 21 Jun 2012

Samples from 10 Nov 2010 to 25 Jul 2011

sampling point
R Alt D/S Maghull Brook Spt16