sampling point
Englesea Brook U/S Of Valley Brook

Description	ENGLESEA BROOK U/S OF VALLEY BROOK
Sampling point ID	NW-88000679
Type	Freshwater – Rivers
Status	open
Location	easting northing: 374127 353762 lat lon: 53.080438, -2.387681
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Cheshire
Summary	149 samples taken between 2023 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.

24 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Orthophospht
Oxygen Diss
Sld NV@500C
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 149 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Jun 2022 to 3 Mar 2023

Notation	Determinand	Units	20 Jun 2022 11:57	7 Jul 2022 12:47	22 Aug 2022 12:09	9 Sep 2022 12:22	10 Oct 2022 12:58	4 Nov 2022 11:17	1 Dec 2022 15:12	23 Jan 2023 12:16	22 Feb 2023 10:45	3 Mar 2023 10:00
0061	pH		8.43	8.07	7.99	7.61	7.99	7.83	7.71	7.93	8.1	8.12
0076	Temperature of Water	°C	14.1	15	15.6	14.6	10.6	8.1	7.8	4.8	8.1	5.8
0077	Conductivity at 25 C	μs/cm	794	792	817	760	679	677	635	666	709	761
0085	BOD : 5 Day ATU	mg/l	3.2	1.5	< 3	1.3	1.2	1.2	< 2	1.2	1.3	1.5
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.041	< 0.03	< 0.03	0.036	0.05	0.1	0.084	0.037	0.048
0116	Nitrogen, Total Oxidised as N	mg/l	5	4.8	5.4	4	4	5.9	6.3	6.3	5.3	5.6
0117	Nitrate as N	mg/l	4.96	4.76	5.37	3.97	3.94	5.85	6.23	6.27	5.28	5.58
0118	Nitrite as N	mg/l	0.041	0.045	0.035	0.034	0.059	0.05	0.068	0.035	0.022	0.02
0119	Ammonia un-ionised as N	mg/l	< 0.00074	0.00108	< 0.0008	< 0.00032	0.00067	0.00054	0.0008	0.00089	0.00059	0.00064
0135	Solids, Suspended at 105 C	mg/l	8.9	5.3	5.8	5.8	8.6	6.9	9.4	20	11	8.8
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	260	280	300	270	220	200	200	190	250	260
0172	Chloride	mg/l	43	40	44	44	48	41	35	47	41	50
0180	Orthophosphate, reactive as P	mg/l	0.081	0.099	0.12	0.23	0.19	0.11	0.11	0.096	0.069	0.066
9901	Oxygen, Dissolved, % Saturation	%	104.5	92.5	86.8	79.3	80.3	81.7	80.9	83.3	91.7	92.8
9924	Oxygen, Dissolved as O2	mg/l	10.7	9.3	8.61	8.04	8.92	9.63	9.61	10.7	10.8	11.6

Samples from 4 May 2018 to 6 May 2022

Notation	Determinand	Units	4 May 2018 10:04	5 Jul 2018 09:41	14 Aug 2018 08:55	18 Sep 2018 09:59	2 Nov 2018 10:16	7 Dec 2018 13:21	6 Feb 2019 10:26	15 Mar 2019 11:22	19 Apr 2022 13:33	6 May 2022 11:31
0061	pH		7.98	8.18	8	8.07	8.11	7.81	7.95	7.82	8.31	8.27
0076	Temperature of Water	°C	11.1	14.4	13.7	14.6	4.8	9	4.7	8.2	12.7	13.2
0077	Conductivity at 25 C	μs/cm	716	810	791	778	797	721	1224	530	760	749
0085	BOD : 5 Day ATU	mg/l									1.4	2
0111	Ammoniacal Nitrogen as N	mg/l	0.144	0.062	0.068	< 0.03	0.039	0.156	0.134	0.186	0.032	0.032
0116	Nitrogen, Total Oxidised as N	mg/l	5.04	5.08	4.91	4.72	5.01	16.5	9.93	9.03	5.6	5.6
0117	Nitrate as N	mg/l	4.99	5.04	4.86	4.67	4.98	16.4	9.87	8.98	5.57	5.57
0118	Nitrite as N	mg/l	0.0544	0.0418	0.0534	0.0488	0.0258	0.148	0.0607	0.0478	0.033	0.034
0119	Ammonia un-ionised as N	mg/l	0.00272	0.00156	0.00163	< 0.00077	0.00049	0.00172	0.00148	0.00197	0.00071	0.00074
0135	Solids, Suspended at 105 C	mg/l									8.4	9.8
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	236	285	280	276	294	154	201	134	260	260
0172	Chloride	mg/l									45	45
0180	Orthophosphate, reactive as P	mg/l	0.13	0.082	0.124	0.165	0.122	0.156	0.107	0.137	0.086	0.08
9901	Oxygen, Dissolved, % Saturation	%	95.2	90.6	83.5	80.4	89.7	87.2	94.4	95.6	105.4	106
9924	Oxygen, Dissolved as O2	mg/l	10.5	9.23	8.64	8.16	11.5	10.1	12.1	11.2	11.1	11.1

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sampling point Englesea Brook U/S Of Valley Brook

Determinands

Sampling results

Samples from 20 Jun 2022 to 3 Mar 2023

Samples from 4 May 2018 to 6 May 2022

sampling point
Englesea Brook U/S Of Valley Brook