sampling point
Holbeach River Holbeach Clough

Description	HOLBEACH RIVER HOLBEACH CLOUGH
Sampling point ID	AN-HOLR120H
Type	Freshwater – Rivers
Status	open
Location	easting northing: 534892 327268 lat lon: 52.826056, 0.000581
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	78 samples taken between 2024 and 2010

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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
N Oxidised
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 78 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Jul 2016 to 9 Jul 2024

Notation	Determinand	Units	1 Jul 2016 10:19	20 Jul 2016 14:25	29 Sep 2016 10:12	25 Nov 2016 09:54	6 Dec 2016 10:53	19 Jan 2017 11:50	15 Feb 2017 13:07	20 Apr 2017 14:10	10 Jun 2024 13:50	9 Jul 2024 09:07
0061	pH		7.52	8.1	7.63	7.51	7.65	7.72	7.8	8	7.48	7.42
0076	Temperature of Water	°C	16.3	23.9	16.2	7.9	5.7	6.6	9.6	13.1	13.8	16.4
0077	Conductivity at 25 C	μs/cm	1505	1762	1319	1610	1850	2300	2943	3315	2090	1092
0085	BOD : 5 Day ATU	mg/l									2.7	< 4
0111	Ammoniacal Nitrogen as N	mg/l	0.151	0.103	0.066	0.824	1.84	0.879	0.726	0.669	1.6	0.43
0116	Nitrogen, Total Oxidised as N	mg/l	10.7	8.02	15	4.95	5.13	5.65	6.02	8.79	24	18
0117	Nitrate as N	mg/l	10.4	7.79	14.8	4.86	5.05	5.58	5.94	8.56	23.2	17.4
0118	Nitrite as N	mg/l	0.279	0.226	0.213	0.0863	0.083	0.0678	0.081	0.228	0.76	0.63
0119	Ammonia un-ionised as N	mg/l	0.00147	0.00513	0.00082	0.00421	0.011	0.0066	0.00817	0.0153	0.0118	0.00336
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	296	344	273	395	401	409	400	338	200	140
0180	Orthophosphate, reactive as P	mg/l	3.16	5.53	5.4	1.53	1.98	1.26	1.36	3.31	0.36	0.33
9901	Oxygen, Dissolved, % Saturation	%	30.5	159.3	52.3	54.6	55.4	62.3	104.8	104.7	62.3	36.2
9924	Oxygen, Dissolved as O2	mg/l	2.98	13.4	5.13	6.47	6.94	7.63	11.9	11	6.43	3.53

Samples from 14 Jul 2015 to 26 May 2016

Notation	Determinand	Units	14 Jul 2015 14:02	14 Aug 2015 11:52	15 Sep 2015 12:10	20 Oct 2015 12:36	18 Nov 2015 12:28	2 Dec 2015 13:54	14 Jan 2016 10:44	11 Feb 2016 12:02	22 Mar 2016 10:22	26 May 2016 10:15
0061	pH		7.45	7.51	7.61	7.49	7.59	7.87	7.69	7.79	7.86	7.51
0076	Temperature of Water	°C	18.7	18.1	13.9	11.7	10.2	9.8	6.3	5.4	8.9	12.4
0077	Conductivity at 25 C	μs/cm	1215	1267	629	1250	1249	1277	1542	1976	2866	1760
0111	Ammoniacal Nitrogen as N	mg/l	0.066	7.69	1.36	0.743	0.6	0.384	0.367	0.562	0.569	1.67
0116	Nitrogen, Total Oxidised as N	mg/l	21.6	9.88	8.29	18.6	15.6	12.5	4.8	6.42	4.09	16.1
0117	Nitrate as N	mg/l	21.3	5.92	7.92	17.9	15.2	12.3	4.73	6.35	4.02	15.6
0118	Nitrite as N	mg/l	0.345	3.96	0.368	0.655	0.37	0.223	0.0736	0.0689	0.0688	0.478
0119	Ammonia un-ionised as N	mg/l	0.00065	0.0837	0.0136	0.00481	0.00437	0.00514	0.00252	0.00453	0.00697	0.0119
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	203	288	118	241	269	263	378	383	403	258
0180	Orthophosphate, reactive as P	mg/l	7.94	8.51	3.58	6.21	4.61	3.84	1.21	2	1.59	5.33
9901	Oxygen, Dissolved, % Saturation	%	51.6	11.2	43.8	51.3	51.9	49.3	64.2	76.7	108.2	41.7
9924	Oxygen, Dissolved as O2	mg/l	4.8	1.06	4.51	5.55	5.82	5.58	7.92	9.68	12.5	4.44

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sampling point Holbeach River Holbeach Clough

Determinands

Sampling results

Samples from 1 Jul 2016 to 9 Jul 2024

Samples from 14 Jul 2015 to 26 May 2016

sampling point
Holbeach River Holbeach Clough