sampling point
Hobhole Drn.Fishtoft Bridge Bottom

Description	HOBHOLE DRN.FISHTOFT BRIDGE BOTTOM
Sampling point ID	AN-HOBD7
Type	Freshwater – Rivers
Status	open
Location	easting northing: 536860 342730 lat lon: 52.964465, 0.036272
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	131 samples taken between 2024 and 2012

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
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 131 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Dec 2023 to 27 Aug 2024

Notation	Determinand	Units	6 Dec 2023 12:56	15 Jan 2024 12:37	20 Feb 2024 11:53	19 Mar 2024 11:52	16 Apr 2024 11:47	17 May 2024 12:31	20 Jun 2024 12:03	17 Jul 2024 12:50	21 Aug 2024 12:57	27 Aug 2024 12:34
0061	pH		7.51	7.75	7.33	7.8	8.45	8.06	8.78	7.96	7.77	7.96
0076	Temperature of Water	°C	5	2.6	8.2	11.4	10.3	18.5	19.1	19.1	18.3	18.1
0077	Conductivity at 25 C	μs/cm	1500	2522	1439	1703	2254	2383	4682	4536	5055	8924
0085	BOD : 5 Day ATU	mg/l			< 2	< 2	3.4	3.6	7.6	2.5	3	2.4
0111	Ammoniacal Nitrogen as N	mg/l	0.16	0.47	0.15	0.2	< 0.03	0.13	0.17	0.08	< 0.03	0.15
0116	Nitrogen, Total Oxidised as N	mg/l	7.8	5.2	8.2	5.1	2.1	0.33	0.85	1.4	1.7	1.7
0117	Nitrate as N	mg/l	7.76	5.15	8.17	5.05	2.07	0.302	0.806	1.36	1.67	1.68
0118	Nitrite as N	mg/l	0.037	0.055	0.027	0.05	0.03	0.028	0.044	0.043	0.03	0.024
0119	Ammonia un-ionised as N	mg/l	0.00066	0.00281	0.00052	0.00257	< 0.00056	0.0044	0.00601	0.00259	< 0.0006	0.00451
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	310	400	290	320	330	300	260	260	240	230
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.041	0.013	< 0.01	0.013	< 0.01	< 0.01	0.069	0.19	0.25
9901	Oxygen, Dissolved, % Saturation	%	74.7	86.2	75.2	98.3	106.8	106.3	210.4	93.1	94.8	86.8
9924	Oxygen, Dissolved as O2	mg/l	9.53	11.7	8.85	10.7	11.9	9.94	19.4	8.6	8.9	8.18

Samples from 6 Feb 2023 to 20 Nov 2023

Notation	Determinand	Units	6 Feb 2023 12:57	14 Mar 2023 14:12	21 Apr 2023 11:38	16 May 2023 13:40	21 Jun 2023 12:54	14 Jul 2023 11:41	7 Aug 2023 14:39	6 Sep 2023 12:53	23 Oct 2023 12:02	20 Nov 2023 12:14
0061	pH		7.88	8.05	8.25	8.25	8.5	8.37	7.8	8.28	7.26	7.62
0076	Temperature of Water	°C	5.2	9.4	12	15	22.8	18.9	18.7	21.1	11.2	9.8
0077	Conductivity at 25 C	μs/cm	2664	1841	2467	2450	7828	4961	2421	5194	706	1705
0085	BOD : 5 Day ATU	mg/l				4.6	4.6
0111	Ammoniacal Nitrogen as N	mg/l	0.18	< 0.03	0.038	< 0.03	< 0.03	< 0.03	0.081	0.058	0.085	0.19
0116	Nitrogen, Total Oxidised as N	mg/l	5.3	8.6	6.1	2	1.8	< 0.2	2.3	< 0.2	7.7	7
0117	Nitrate as N	mg/l	5.25	8.55	6.05	1.92	1.73	< 0.196	2.26	< 0.196	7.59	6.94
0118	Nitrite as N	mg/l	0.052	0.05	0.055	0.076	0.07	< 0.004	0.042	< 0.004	0.11	0.064
0119	Ammonia un-ionised as N	mg/l	0.00176	< 0.00052	0.0008	< 0.00079	< 0.00138	< 0.00104	0.00178	0.00237	0.00031	0.00144
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	350	310	330	330	280	250	220	240	160	310
0180	Orthophosphate, reactive as P	mg/l	0.018	0.014	0.01	0.035	0.15	0.031	0.12	< 0.01	0.12	0.014
9901	Oxygen, Dissolved, % Saturation	%	92.7	90.9	113.5	107.9	173.1	117.1	92.7	146.3	47.8	79.3
9924	Oxygen, Dissolved as O2	mg/l	11.8	10.4	12.2	10.9	14.9	10.9	8.63	13	5.24	8.98

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sampling point Hobhole Drn.Fishtoft Bridge Bottom

Determinands

Sampling results

Samples from 6 Dec 2023 to 27 Aug 2024

Samples from 6 Feb 2023 to 20 Nov 2023

sampling point
Hobhole Drn.Fishtoft Bridge Bottom