sampling point
Rostherne Mere Near Outlet

Description	ROSTHERNE MERE NEAR OUTLET
Sampling point ID	NW-88002597
Type	Freshwater – Lakes/Ponds/Reservoirs
Status	closed
Location	easting northing: 374801 383949 lat lon: 53.351809, -2.380015
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	47 samples taken between 2008 and 2004

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.

47 determinands have been measured at this site

Alk-Gran
Alky pH 4.5
Ammonia(N)
C - Org Filt
C - Organic
CHLOROPHYLL
Calcium - Ca
Chloride Ion
Chlorophylls
Colour Filt
Cond - Field
Cond @ 20C
Cond @ 25C
Hardness
K- Filtered
Liq WRT OD
Magnesium-Mg
Mg Filtered
N Oxid Filt
N Oxidised
N-Kjeldahl
NATGRIDREF
NH3 filt N
Na- Filtered
Nitrate Filt
Nitrate-N
Nitrite Filt
Nitrite-N
Nitrogen - N
O Diss %sat
OMR Smpl Num
OrthophsFilt
Oxygen Diss
Phosphorus-P
Potassium- K
SiO2 Rv
Sodium - Na
Sulphate SO4
Temp Water
TurbidityNTU
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 47 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 May 2007 to 13 Oct 2008

Notation	Determinand	Units	1 May 2007 13:25	17 May 2007 11:15	14 Jun 2007 15:10	11 Jul 2007 13:50	23 Aug 2007 15:15	4 Sep 2007 15:30	16 Oct 2007 14:10	20 Nov 2007 13:30	18 Dec 2007 12:30	13 Oct 2008 11:40
0031	Water level above OD	m	20.6		20.5	20.9	20.6	20.6	20.7	20.7	20.9	0.82
0061	pH		8.7	8.1	9	8.3	8.9	8.6	8.5	7.7	8.2	8.8
0062	Conductivity at 20 C	μs/cm	393	396	335	369
0072	Colour, Filtered	hazen	15.8	16.4	18.6	23.7	24	17	19	15	19	22
0076	Temperature of Water	°C	17.5	14.8	18.7	17.3	19.6	16.8	14.1	8.8	5.9
0077	Conductivity at 25 C	μs/cm		436	370	406	410	407	423	436	429	388
0158	Hardness, Total as CaCO3	mg/l	174	172	142	173	165	164	173	173	170
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	132	121	104	119	120	124	125	133	127	115
0172	Chloride	mg/l	35	34	35.5	34.3	34.1	33.3	34.1	34.1	33.2
0183	Sulphate as SO4	mg/l	44	40.7	42.5	43.8	39	39	42	39	39
0207	Sodium	mg/l	18.1	17.5	18.3	19.1	18	17	17.8	17.1	17.2
0211	Potassium	mg/l	4.79	4.7	4.77	5.24	5.14	4.66	4.99	4.8	4.88
0237	Magnesium	mg/l	10.7	10.5	11	11.3	10.7	10.3	11	10.5	10.7
0241	Calcium	mg/l	52.2	51.4	38.9	50.8	48.6	48.6	51.3	52	50.4
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	7.62	8.41	8.54	13.3	44.6	7.33	7.33	7	7.01	7.53
0348	Phosphorus, Total as P	mg/l	0.147	0.177	0.068	0.028	0.122	0.118	0.288	0.197	0.264	0.431
1181	Weather : Temperature		5		4	4	5	4	3
1183	Weather : Precipitation		1		5	1	1	1	2
3170	Conductivity : In Situ	μs/cm	429
6528	Weather : Visibility		1		2	2	1	3	2
6529	Weather : Precipitation : Past 7 days					3	3	1	2
6530	Weather : Temperature : Past 7 days					3	3	3	3
6531	Weather : Visibility : Past 7 days					2	4	3	2
7434	National Grid Reference : Whole : Field report		1	1	1	1	1	1	1	1	1
7887	Chlorophyll : Acetone Extract	μg/l	14.5	27.6	89.3	30.8	198	16.6	229	5.2	1	274
9686	Nitrogen, Total as N	mg/l	3.2	1.94	1.24	1.32	0.95	1	1.09	1.37	1.57	1.01
9856	Orthophosphate, Filtered as P	mg/l	0.115	0.13	0.0165	0.008	0.0199	0.0973	0.0602	0.188	0.264	0.0844
9901	Oxygen, Dissolved, % Saturation	%	127	91	93	110	114	77	94	73	81
9924	Oxygen, Dissolved as O2	mg/l	12.2	8.9	8.7	10.6	10.5	7.5	9.7	8.5	10.1
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.974	0.837	0.079	< 0.005	0.141	0.239	0.243	0.604	0.958	0.386
9992	Laboratory Sample Number : Nottingham OMR	no.	496683	4047297	4047308	4053049	4053066	4053088	4053372	4053442	4053489
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.017	0.089	0.139	0.012	0.227	0.0475	0.0459	0.165	0.308	0.0157

Samples from 12 Jul 2006 to 21 Mar 2007

Notation	Determinand	Units	12 Jul 2006 11:15	15 Aug 2006 13:40	28 Sep 2006 13:20	23 Oct 2006 12:45	17 Nov 2006 12:50	30 Nov 2006 10:50	24 Jan 2007 12:45	21 Feb 2007 12:30	7 Mar 2007 15:00	21 Mar 2007 16:00
0031	Water level above OD	m							21.02	20.78	20.8	20.69
0061	pH		8.7	7.9	8	7.6	7.4	7.2	7.1	7.5	7.8	8
0062	Conductivity at 20 C	μs/cm	381	381	385	383	392	388	376	385	382	386
0072	Colour, Filtered	hazen	20.4	16.6	16.2	19.3	14.3	18.8	22.9	20	18.8	18.2
0076	Temperature of Water	°C	18.9	16.9	17.2	13.4	9.5	8.6	5.6	6.8	8	7.7
0111	Ammoniacal Nitrogen as N	mg/l	0.128	0.15	0.0727	< 0.03	0.205	0.237
0114	Nitrogen, Kjeldahl as N	mg/l	0.577	> 0.53	0.604	0.735	1.01	1.1
0116	Nitrogen, Total Oxidised as N	mg/l	0.223	< 0.2	0.276	0.605	1.07	1.19
0117	Nitrate as N	mg/l	0.219	0.188	0.272	0.589	1	1.16
0118	Nitrite as N	mg/l	0.00414	0.012	< 0.004	0.0156	0.0655	0.0285
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	128	127	133	134	122	130	123	113	119	117
0172	Chloride	mg/l	39.2	76.5	37.2	37.7	39.8	36.6	35.8	35.9	35	35.3
0182	Silica, reactive as SiO2	mg/l	2.33	0.846	2.05	3.55	4.64	4.8
0183	Sulphate as SO4	mg/l	42.4	42.6	43.4	41.4	41	40	38.1	39.5	38.8	40.7
0207	Sodium	mg/l							18.1	18.3	17.8	18.6
0211	Potassium	mg/l							4.9	4.94	4.87	5.05
0237	Magnesium	mg/l							10	10.1	9.81	10.1
0241	Calcium	mg/l							48.9	50.7	49.8	52.6
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	9.73	8.6	8.45	8.74	10.5	9.91	9.23	7.92	8.91	7.81
0348	Phosphorus, Total as P	mg/l		0.0443		0.0799	0.149	0.183	0.206	0.236	0.213	0.22
1181	Weather : Temperature		5	3	3	2	2	2	1	3	3	3
1183	Weather : Precipitation		1	2	1	1	1	1	1	1	1	1
3170	Conductivity : In Situ	μs/cm									409	418
6396	Turbidity	ntu	3.79	4.78	2.45	< 1	1.68	1.64
6528	Weather : Visibility		3	2	4	2	2	2	4	3	2	1
6529	Weather : Precipitation : Past 7 days		2	2	2	2	1	5	2			8
6530	Weather : Temperature : Past 7 days		4	4	3	3	2	2	2			1
6531	Weather : Visibility : Past 7 days		4	2	2	2	3	2	2			2
7434	National Grid Reference : Whole : Field report									1	1	1
7887	Chlorophyll : Acetone Extract	μg/l	36.4	47	7.59	11.7	4.46	3.3	0.98	12.3	11.6	2.9
9686	Nitrogen, Total as N	mg/l	0.8	0.73	0.88	1.34	2.08	2.29	2.32	2.68	2.42	2.42
9856	Orthophosphate, Filtered as P	mg/l	0.0414	0.0385	0.0593	0.0727	0.148	0.219	0.221	0.232	0.222	0.095
9901	Oxygen, Dissolved, % Saturation	%	81	64	51	56	54	55	77	83	102	100
9924	Oxygen, Dissolved as O2	mg/l	7.5	6.2	4.9	5.9	6.2	6.4	9.7	10.6		11.9
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.2		0.25	0.56	0.96	1.07	1.58	1.6	1.67	1.48
9992	Laboratory Sample Number : Nottingham OMR	no.	4042261	4042325	4042330	4042333	4042269	4042272	4013710	496647	4045198	4045197
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.347		0.058	0.042	0.175	0.226	0.041	< 0.03	< 0.03	0.005

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sampling point Rostherne Mere Near Outlet

Determinands

Sampling results

Samples from 1 May 2007 to 13 Oct 2008

Samples from 12 Jul 2006 to 21 Mar 2007

sampling point
Rostherne Mere Near Outlet