sampling point
Shotwick B D Craxton H

Description	SHOTWICK BROOK D/S OF CRAXTON WOOD HOTEL :
Sampling point ID	NW-927
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 334503 374343 lat lon: 53.262013, -2.983351
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Cheshire
Summary	84 samples taken between 2023 and 2007

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.

19 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
Chloride Ion
Cond @ 25C
HHM Ident.
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phosphate
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 84 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Aug 2022 to 10 Mar 2023

Notation	Determinand	Units	22 Aug 2022 13:44	31 Aug 2022 10:49	27 Sep 2022 11:11	7 Oct 2022 09:50	14 Nov 2022 11:58	21 Nov 2022 13:02	9 Dec 2022 10:46	31 Jan 2023 10:40	21 Feb 2023 11:51	10 Mar 2023 12:43
0061	pH		7.38	7.2	7.43	7.74	7.69		7.77	7.42	7.7	7.28
0076	Temperature of Water	°C	16.9	14.9	11.5	12.8	12		3.5	7.3	8.6	4.5
0077	Conductivity at 25 C	μs/cm	655	701	281	898	904		917	877	1082	1515
0085	BOD : 5 Day ATU	mg/l		5.2	3.4	13	< 3	< 6	1.6	2.4	3.6	20
0111	Ammoniacal Nitrogen as N	mg/l	11	17	1.2	9.8	3.7		2.2	1.9	6.3	6.5
0116	Nitrogen, Total Oxidised as N	mg/l	3		0.95	1	11		15	9.2	1.8	7.6
0117	Nitrate as N	mg/l	2.77		0.883	0.46	10.4		14.7	8.76	1.63	7.36
0118	Nitrite as N	mg/l	0.23	0.11	0.067	0.54	0.57		0.33	0.44	0.17	0.24
0119	Ammonia un-ionised as N	mg/l	0.0814	0.0718	0.00667	0.122	0.0387		0.0147	0.00756	0.0524	0.0152
0135	Solids, Suspended at 105 C	mg/l	5.4	43	14	22	5.2		5.9	4	8.8	110
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	190	78	300	250		260	250	320	220
0172	Chloride	mg/l	75	70	27	73	68		69	74	120	280
0180	Orthophosphate, reactive as P	mg/l	10	11	0.59	2.5	1		0.66	0.58	2.2	1.2
9901	Oxygen, Dissolved, % Saturation	%	74.8	19.5	61.6	46.2	49.1		74.9	54.1	52.7	45.4
9924	Oxygen, Dissolved as O2	mg/l	7.22	1.96	6.7	4.87	5.28		9.93	6.5	6.13	5.85

Samples from 11 Aug 2016 to 28 Jul 2022

Notation	Determinand	Units	11 Aug 2016 14:53	28 Sep 2016 14:35	30 Nov 2016 11:00	13 Dec 2016 13:13	13 Feb 2017 11:04	14 Mar 2017 12:58	3 Apr 2017 11:47	21 Apr 2022 10:30	19 May 2022 12:53	28 Jul 2022 09:45
0061	pH		7.71	7.69	7.4	7.5	7.61	7.38	7.44	7.7	7.66	7.11
0076	Temperature of Water	°C	15.5	16.8	4.1	8	5.2	10	10.4	9.4	13.2	14.9
0077	Conductivity at 25 C	μs/cm	735	698	871	937	928	889	838	932	849	603
0085	BOD : 5 Day ATU	mg/l								2.9	3.1	< 4
0111	Ammoniacal Nitrogen as N	mg/l	12.9	9.39	3.94	4.42	3.21	2.99	2.7	5	7.2	0.34
0116	Nitrogen, Total Oxidised as N	mg/l	1.67	0.72	8.13	8.2	8.46	7.38	3.66	2	1.1	4.5
0117	Nitrate as N	mg/l	1.38	0.522	7.52	7.61	8.31	7.19	3.5	1.86	0.95	4.42
0118	Nitrite as N	mg/l	0.295	0.198	0.607	0.586	0.148	0.187	0.16	0.14	0.15	0.085
0119	Ammonia un-ionised as N	mg/l	0.183	0.14	0.0118	0.0223	0.0169	0.0133	0.0142	0.0441	0.0768	0.00117
0135	Solids, Suspended at 105 C	mg/l								19	11	6.7
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	227	230	271	281	271	262	272	290	250	130
0172	Chloride	mg/l								91	86	59
0180	Orthophosphate, reactive as P	mg/l	4.29	2.97	1.04	1.06	0.852	0.8	0.904	2.3	4.2	3.4
9901	Oxygen, Dissolved, % Saturation	%	50.9	45.3	51.4	48.1	63.9	57.7	61.8	58.8	46.9	22.5
9924	Oxygen, Dissolved as O2	mg/l	5.06	4.38	6.71	5.69	8.11	6.5	6.9	6.71	4.9	2.27

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sampling point Shotwick B D Craxton H

Determinands

Sampling results

Samples from 22 Aug 2022 to 10 Mar 2023

Samples from 11 Aug 2016 to 28 Jul 2022

sampling point
Shotwick B D Craxton H