sampling point
Middle Brook At Heaton Bridge Lostock

Description	MIDDLE BROOK AT HEATON BRIDGE LOSTOCK
Sampling point ID	NW-88002296
Type	Freshwater – Rivers
Status	open
Location	easting northing: 367889 408840 lat lon: 53.575156, -2.486401
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	180 samples taken between 2024 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.

26 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
Oil & Grs Vs
Orthophospht
Oxygen Diss
Sld NV@500C
Sld Sus@105C
Temp Water
Visit-NoBott
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
pH

Displaying the twenty most recent samples. You can see all 180 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Sep 2023 to 1 Jul 2024

Notation	Determinand	Units	4 Sep 2023 15:18	19 Sep 2023 10:15	6 Oct 2023 09:22	1 Nov 2023 09:08	4 Dec 2023 12:23	12 Jan 2024 12:58	9 Feb 2024 10:08	5 Mar 2024 11:16	11 Jun 2024 13:24	1 Jul 2024 11:10
0061	pH		7.76	7.25	7.3	7.5	7.43	7.78	7.49	7.7	7.69	8.16
0076	Temperature of Water	°C	16.9	14.2	14.4	10.7	5.3	5.5	5.2	6.2	12.9	13.1
0077	Conductivity at 25 C	μs/cm	374	221	218	256	976	345	295	162	332	371
0085	BOD : 5 Day ATU	mg/l	1.1	3.4	2.2	1.8	2.5	1.4	2.2	1.7	1.8	< 3
0111	Ammoniacal Nitrogen as N	mg/l	0.2	0.14	0.13	0.25	0.45	0.37	0.17	0.28	0.15	0.57
0116	Nitrogen, Total Oxidised as N	mg/l	0.94	1.4	0.91	0.93	0.94	0.89		0.93	1.6	1.6
0117	Nitrate as N	mg/l	0.897	1.38	0.895	0.904	0.918	0.872		0.909	1.56	1.51
0118	Nitrite as N	mg/l	0.043	0.019	0.015	0.026	0.022	0.018	0.012	0.021	0.042	0.089
0119	Ammonia un-ionised as N	mg/l	0.00351	0.00063	0.00067	0.00154	0.00158	0.00294	0.00068	0.00195	0.00168	0.013
0135	Solids, Suspended at 105 C	mg/l	5.4	65	38	18	28	6.7	28	7.6	10	15
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	65	74	88	86	110	63	100	110	110
0172	Chloride	mg/l	26	13	12	14	230	25	38	34	21	29
0180	Orthophosphate, reactive as P	mg/l	0.074	0.058	0.065	0.042	0.025	0.049		0.063	0.048	0.06
9901	Oxygen, Dissolved, % Saturation	%	92.2	90.5	90.5	92.1	91	92.5	94.4	102.5	95.4	82.1
9924	Oxygen, Dissolved as O2	mg/l	8.9	9.26	9.22	10.2	11.5	11.6	12	12.7	10	8.61

Samples from 7 Dec 2022 to 14 Aug 2023

Notation	Determinand	Units	7 Dec 2022 11:41	26 Jan 2023 08:14	9 Feb 2023 10:52	9 Mar 2023 14:46	5 Apr 2023 12:51	21 Apr 2023 15:39	15 May 2023 12:00	13 Jun 2023 09:17	6 Jul 2023 10:13	14 Aug 2023 10:53
0061	pH		7.51	7.56	7.55	7.79	7.6	7.77	7.82	7.47	7.9	7.42
0076	Temperature of Water	°C	3.7	4.3	4.2	4	8.5	10.2	11.7	17.1	15	15.5
0077	Conductivity at 25 C	μs/cm	371	884	403	647	378	408	384	351	378	238
0085	BOD : 5 Day ATU	mg/l	2.1	1.8	1.9	2.8	1.3	1.8	1.8	11	< 3
0111	Ammoniacal Nitrogen as N	mg/l	0.39	0.28	0.36	0.42	0.25	0.6	0.42	0.3	0.44
0116	Nitrogen, Total Oxidised as N	mg/l	1.1	0.99	1.1	0.88	0.99	0.99	0.57	0.99	1
0117	Nitrate as N	mg/l	1.07	0.965	1.07	0.86	0.967	0.948	0.534	0.88	0.929
0118	Nitrite as N	mg/l	0.03	0.025	0.027	0.02	0.023	0.042	0.036	0.11	0.071
0119	Ammonia un-ionised as N	mg/l	0.00146	0.00123	0.00153	0.00305	0.00164	0.00659	0.00577	0.00277	0.00923
0135	Solids, Suspended at 105 C	mg/l	6.3	8.4	8	15	9.1	7.5	22	15	5.5
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	120	92	95	95	110	120	120	81	99
0172	Chloride	mg/l	25	190	45	120	35	37	36	40	36
0180	Orthophosphate, reactive as P	mg/l	0.037	0.048	0.058	0.038	0.073	0.058	0.038	0.028	0.093
9901	Oxygen, Dissolved, % Saturation	%	84.5	91.9	88.5	92.9	94.5	91.8	77.5	65.7	80.6	86.5
9924	Oxygen, Dissolved as O2	mg/l	11.1	11.9	11.5	12.1	11	10.3	8.39	6.32	8.1

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sampling point Middle Brook At Heaton Bridge Lostock

Determinands

Sampling results

Samples from 4 Sep 2023 to 1 Jul 2024

Samples from 7 Dec 2022 to 14 Aug 2023

sampling point
Middle Brook At Heaton Bridge Lostock