sampling point
Hurst Brook Ptc Shelf Brook

Description	HURST BROOK PTC SHELF BROOK
Sampling point ID	NW-88001830
Type	Freshwater – Rivers
Status	open
Location	easting northing: 404012 394025 lat lon: 53.442969, -1.941059
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	143 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.

28 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
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 143 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Jun 2022 to 15 Mar 2023

Notation	Determinand	Units	15 Jun 2022 13:45	19 Jul 2022 10:01	16 Aug 2022 12:40	1 Sep 2022 14:10	10 Oct 2022 11:44	7 Nov 2022 10:55	15 Dec 2022 11:28	25 Jan 2023 11:40	15 Feb 2023 12:02	15 Mar 2023 11:19
0061	pH		7.77	7.63	7.69	7.69	7.47	7.41	7.63	7.34	7.74	7.46
0076	Temperature of Water	°C	13.9	17.5	16.2	14.5	9.4	9.4	1	6.9	6.2	5.9
0077	Conductivity at 25 C	μs/cm	157	161	149	151	88	106	136	160	129	125
0085	BOD : 5 Day ATU	mg/l	< 1	1	< 1	< 1	1.6	< 1	1.6	1.7	1.1	1
0111	Ammoniacal Nitrogen as N	mg/l	0.035	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.73	0.52	0.41		0.55	0.9	0.92	0.91	0.89	1.1
0117	Nitrate as N	mg/l	0.709	0.516	0.406		0.546		0.916	0.906	0.886	1.1
0118	Nitrite as N	mg/l	0.021	< 0.004	< 0.004	< 0.004	< 0.004		< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0005	< 0.00041	< 0.00043	< 0.00038	< 0.00016	< 0.00014	< 0.00012	< 0.0001	< 0.00023	< 0.00012
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	3.8	3.6	3.6	< 3	< 3	3.1	< 3	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	36	39	36	37	20	20	27	22	26	16
0172	Chloride	mg/l	15	15	14	14	11	11	13	25	13	18
0180	Orthophosphate, reactive as P	mg/l	0.032	0.033	0.032	0.037	0.013		0.017	0.012	0.02	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	99.3	100.3	100.7	100.2	99	100.1	101.8	100.8	100.6	101.2
9924	Oxygen, Dissolved as O2	mg/l	10.2	9.57	9.87	10.2	11.3	11.4	14.4	12.2	12.4	12.6

Samples from 20 Jun 2016 to 11 May 2022

Notation	Determinand	Units	20 Jun 2016 11:58	12 Aug 2016 13:05	28 Sep 2016 12:23	13 Oct 2016 11:37	8 Dec 2016 13:55	17 Jan 2017 14:52	15 Mar 2017 17:23	20 Apr 2017 11:31	21 Apr 2022 11:35	11 May 2022 11:19
0061	pH		7.54	8.12	7.76	7.19	7.81	7.31	7.85	7.11	7.79	7.79
0076	Temperature of Water	°C	13.4	15.1	12.4	8.8	9.1	7.2	8.3	9.2	9.2	10.9
0077	Conductivity at 25 C	μs/cm	97	92	124	81	83	134	135	150	131	142
0085	BOD : 5 Day ATU	mg/l									< 1	2.4
0111	Ammoniacal Nitrogen as N	mg/l	0.0242	0.0136	0.0132	0.0098	0.0308	0.0262	0.0156	0.0257	< 0.03	0.048
0116	Nitrogen, Total Oxidised as N	mg/l	0.453	0.297	0.54	0.334	0.537	1.19	0.935	0.733	0.65	0.64
0117	Nitrate as N	mg/l	0.448	0.294	0.536	0.333	0.535	1.19	0.933	0.726	0.645	0.623
0118	Nitrite as N	mg/l	0.00451	0.00261	0.00394	0.0015	0.00185	0.00168	0.0025	0.00677	0.0055	0.017
0119	Ammonia un-ionised as N	mg/l	0.0002	0.00036	0.00017	3.0e-05	0.00034	8.0e-05	0.00018	6.0e-05	< 0.00032	0.00058
0135	Solids, Suspended at 105 C	mg/l									< 3	8.8
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	26	23	29	21	17	18	22	29	25	38
0172	Chloride	mg/l									13	12
0180	Orthophosphate, reactive as P	mg/l	0.0158	0.0166	0.0279	0.0158	0.011	0.0104	0.0157	0.0208	0.015	0.017
9901	Oxygen, Dissolved, % Saturation	%	96.1	102.4	97.3	97.6	92.4	98.1	101.9	103.5	106.2	101.9
9924	Oxygen, Dissolved as O2	mg/l	10	10.3	10.4	11.3	10.6	11.8	12	11.9	12.2	11.2

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sampling point Hurst Brook Ptc Shelf Brook

Determinands

Sampling results

Samples from 15 Jun 2022 to 15 Mar 2023

Samples from 20 Jun 2016 to 11 May 2022

sampling point
Hurst Brook Ptc Shelf Brook