sampling point
Mere Mere (Mid Mere Sample From Boat)

Description	MERE MERE (MID MERE SAMPLE FROM BOAT)
Sampling point ID	NW-88023328
Type	Freshwater – Lakes/Ponds/Reservoirs
Status	open
Location	easting northing: 373275 381627 lat lon: 53.330863, -2.402743
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	85 samples taken between 2020 and 2012

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
C - Org Filt
CHLOROPHYLL
Colour Filt
Cond @ 25C
Liq WRT OD
N Oxid Filt
NH3 filt N
Nitrogen - N
O Diss %sat
OrthophsFilt
Phosphorus-P
SDiscm
Temp Water
pH

Displaying the twenty most recent samples. You can see all 85 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 29 May 2019 to 27 Feb 2020

Notation	Determinand	Units	29 May 2019 12:55	13 Jun 2019 12:03	10 Jul 2019 11:34	14 Aug 2019 11:33	11 Sep 2019 12:32	8 Oct 2019 12:55	12 Nov 2019 12:00	9 Dec 2019 12:53	14 Jan 2020 12:08	27 Feb 2020 12:50
0061	pH			7.99	9.52	7.88	8.69	7.59	7.13	7.48	7.51	7.46
0072	Colour, Filtered	hazen	51	48	53	100	83	110	137	150	140	120
0076	Temperature of Water	°C		14.5	20.7	18.3	16.6	13	7.1	5.4	5.5	5.5
0077	Conductivity at 25 C	μs/cm		377	376	344	340	329	296	297	294	283
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	79	81	85	80	86	83	83	80	77	73
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	7.9	13.4	16	19	18	19	17.7	20	20	7.6
0348	Phosphorus, Total as P	mg/l	< 0.01	0.0493	0.048	0.11	0.12	0.075	0.0848	0.086	0.096	0.083
7328	Secchi depth	cm		93	79	65	55	90	73	49	65	60
7887	Chlorophyll : Acetone Extract	μg/l	23.4	91.5	130	290	250	26	3	2.9	2.8	3.4
9686	Nitrogen, Total as N	mg/l	1.71	1.75	1.3	2	2.1	1.7	1.99	2.2	2.3	2.3
9856	Orthophosphate, Filtered as P	mg/l		0.002	0.0014	0.0041	0.0022	0.027	0.0437	0.046	0.045	0.041
9901	Oxygen, Dissolved, % Saturation	%		88.9	109.6	89.2	114.9	54.2	61.5	77.5	87.6	90.8
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l		0.426	< 0.005	< 0.005	< 0.005	0.29	0.722	1	1.1	1.3
9993	Ammoniacal Nitrogen, Filtered as N	mg/l		< 0.002	< 0.002	< 0.002	0.0096	0.14	0.159	0.022	0.02	0.018

Samples from 9 Aug 2018 to 15 May 2019

Notation	Determinand	Units	9 Aug 2018 12:32	12 Sep 2018 11:32	10 Oct 2018 12:14	14 Nov 2018 11:27	5 Dec 2018 12:39	9 Jan 2019 13:51	12 Feb 2019 11:42	13 Mar 2019 11:31	10 Apr 2019 12:55	15 May 2019 11:30
0061	pH		8.36	8.31	7.7	7.41	7.69	7.89	7.68	7.9	7.76	8.4
0072	Colour, Filtered	hazen	45	38	40	47	44	46	52	48		48
0076	Temperature of Water	°C	20.8	16.5	13.8	8.7	6.7	4.9	4.5	6.8	11	17.2
0077	Conductivity at 25 C	μs/cm	399	386	390	396	392	394	408	397	384	389
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	94	92	95	94	90	81	79	73		77
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	16.8	14.7	14.9	13.5	11.9	14.7	14.6	13.3		14.2
0348	Phosphorus, Total as P	mg/l	0.0455	0.0932	0.0462	0.0641	0.0721	0.0501	0.0469	0.0429		0.0302
7328	Secchi depth	cm	116	85	120	125.5	95	114	104	110	123	133
7887	Chlorophyll : Acetone Extract	μg/l	41.7	114	26.6	17.1	13	7.3	12.3	17.3		6.2
9686	Nitrogen, Total as N	mg/l	1.04	1.32	1.09	1.27	1.28	1.98	2.22	2.46		1.84
9856	Orthophosphate, Filtered as P	mg/l	0.0022	0.0026	0.0055	0.0176	0.0187	0.0171	0.013	0.0046	0.0025	< 0.001
9901	Oxygen, Dissolved, % Saturation	%	98.4	96.5	82.5	77.6	73.3	76	91.1	92.8	92.4	110.6
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.005	< 0.005	0.0168	0.103	0.184	1.09	1.37	1.34	1.48	0.826
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.002	0.0022	0.0497	0.257	0.281	0.0478	0.0065	0.0104	0.0229	0.0172

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sampling point Mere Mere (Mid Mere Sample From Boat)

Determinands

Sampling results

Samples from 29 May 2019 to 27 Feb 2020

Samples from 9 Aug 2018 to 15 May 2019

sampling point
Mere Mere (Mid Mere Sample From Boat)