sampling point
Irk At Hanson Bridge Ptc Whit Brook

Description	RIVER IRK AT HANSON BRIDGE ABOVE CONFLUENCE WITH WHIT BROOK
Sampling point ID	NW-88002360
Type	Freshwater – Rivers
Status	open
Location	easting northing: 387460 406017 lat lon: 53.55062, -2.190731
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	83 samples taken between 2024 and 2017

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
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 83 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Aug 2023 to 17 Jun 2024

Notation	Determinand	Units	2 Aug 2023 09:10	31 Aug 2023 11:35	4 Sep 2023 11:29	16 Oct 2023 11:00	6 Nov 2023 11:10	6 Dec 2023 11:42	24 Jan 2024 09:26	9 Feb 2024 12:27	5 Mar 2024 10:31	17 Jun 2024 10:10
0061	pH		7.74	8.32	8.12	7.97	8.03	8.03	8.14	8.07	8.1	8.1
0076	Temperature of Water	°C	14.4	12.6	13.4	9.1	9.6	5	7.5	7.2	7.4	12.2
0077	Conductivity at 25 C	μs/cm	257	611	640	568	239	576	512	500	574	542
0085	BOD : 5 Day ATU	mg/l		< 1	< 1	1.2	6.5	1.6	1.8	3.7	3.1	1.2
0111	Ammoniacal Nitrogen as N	mg/l		0.031	0.036	0.05	1.1	0.12	0.14	0.14	0.6	0.081
0116	Nitrogen, Total Oxidised as N	mg/l		1.3	1.8	1.5	0.83	1.6	1.7		1.8	1.3
0117	Nitrate as N	mg/l		1.27	1.76	1.48	0.791	1.57	1.67		1.74	1.27
0118	Nitrite as N	mg/l		0.032	0.036	0.023	0.039	0.027	0.033	0.029	0.058	0.03
0119	Ammonia un-ionised as N	mg/l		0.00068	0.00084	0.0008	0.0195	0.00152	0.00213	0.00208	0.00904	0.00174
0135	Solids, Suspended at 105 C	mg/l		< 3	4.3	4.7	140	10	8.1	14	8.9	3.4
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		200	210	190	79	180	150	150	170	170
0172	Chloride	mg/l		30	32	27	12	39	40	44	31	28
0180	Orthophosphate, reactive as P	mg/l		0.062	0.055	0.058	0.19	0.055	0.075		0.07	0.06
9901	Oxygen, Dissolved, % Saturation	%	97.2	99	100.1	98	95.5	96.7	97.5	97.8	97.2	98.1
9924	Oxygen, Dissolved as O2	mg/l		10.5	10.4	11.3	10.9	12.3	11.7	11.8	11.7	10.5

Samples from 2 Nov 2022 to 19 Jul 2023

Notation	Determinand	Units	2 Nov 2022 11:07	6 Dec 2022 14:40	24 Jan 2023 12:54	7 Feb 2023 09:48	1 Mar 2023 15:34	5 Apr 2023 10:41	27 Apr 2023 13:12	15 May 2023 14:57	16 Jun 2023 09:47	19 Jul 2023 14:01
0061	pH		7.97	8.04	8.02	8.02	8.02	7.97	8.49	8.31	8.32	7.94
0076	Temperature of Water	°C	10.5	6.8	7	5.5	8.5	8.5	9.8	13.4	13.7	15.7
0077	Conductivity at 25 C	μs/cm	454	605	581	599	621	591	604	633	661	508
0085	BOD : 5 Day ATU	mg/l	1.9	1.7	2.1	1.4	1.8	1.1	2.4	1.3	< 1	1
0111	Ammoniacal Nitrogen as N	mg/l	0.08	0.068	0.092	0.11	0.092	0.065	< 0.03	0.11	0.042	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	2.1	1.2	1.5	1.4	1.3	1.5	0.86	1.2	1.2	1.3
0117	Nitrate as N	mg/l	2.07	1.18	1.47	1.37	1.28	1.48	0.846	1.16	1.17	1.25
0118	Nitrite as N	mg/l	0.028	0.022	0.028	0.027	0.024	0.023	0.014	0.039	0.031	0.052
0119	Ammonia un-ionised as N	mg/l	0.00141	0.00098	0.00135	0.00144	0.0015	0.00099	< 0.00054	0.00257	0.001	0.00266
0135	Solids, Suspended at 105 C	mg/l	17	5	8.9	30	12	7.6	9.4	7.8	3.8	6.2
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	140	210	190	190	200	190	200	210	210	160
0172	Chloride	mg/l	25	29	31	32	35	35	34	33	31	26
0180	Orthophosphate, reactive as P	mg/l	0.1	0.06	0.059	0.037	0.053	0.043	0.02	0.064	0.068	0.089
9901	Oxygen, Dissolved, % Saturation	%	97.5	97.8	97.7	96.3	97.8	100.1	118.6	95.2	97.6	96.9
9924	Oxygen, Dissolved as O2	mg/l	10.9	11.9	11.8	12.1	11.4	11.7	13.4	9.91	10.1	9.6

Tell us whether you accept cookies

sampling point Irk At Hanson Bridge Ptc Whit Brook

Determinands

Sampling results

Samples from 2 Aug 2023 to 17 Jun 2024

Samples from 2 Nov 2022 to 19 Jul 2023

sampling point
Irk At Hanson Bridge Ptc Whit Brook