sampling point
Broadwell Brook At Friars Court, Clanfie

Description	BROADWELL BROOK AT FRIARS COURT, CLANFIELD
Sampling point ID	TH-PUTR0141
Type	Freshwater – Rivers
Status	open
Location	easting northing: 428260 201000 lat lon: 51.707025, -1.592418
Area	West Thames
Sub-Area	L&W North Wt
Summary	100 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.

38 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
Ca Filtered
Calcium - Ca
Cd Filtered
Chloride Ion
Cond @ 25C
Cr- Filtered
Cu BLM Bio
Cu Filtered
Fe- Filt
Hardness
Magnesium-Mg
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Ni BLM Bio
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Pb BLM Bio
Pb Filtered
SI-GQA
Sld Sus@105C
Temp Water
Type of Flow
Zn BLM Bio
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 100 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 May 2016 to 10 Jun 2024

Notation	Determinand	Units	20 May 2016 10:44	24 Jun 2016 11:13	22 Jul 2016 14:44	14 Sep 2016 12:59	20 Oct 2016 13:17	15 Nov 2016 12:08	31 Jan 2017 15:55	24 Feb 2017 10:04	5 Apr 2017 11:44	10 Jun 2024 09:22
0061	pH		8.18	7.77	8			7.57	7.97	7.98	8.27	8.09
0076	Temperature of Water	°C	12.5	14.1	17.8			11.3	7.5	5.2	9.7	11.6
0077	Conductivity at 25 C	μs/cm	566	674	584			890	658	700	621	614
0085	BOD : 5 Day ATU	mg/l										< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.076	0.161			0.043	< 0.03	0.066	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.17	2.6	0.33			0.32	9.52	7.23	8.13	6.4
0117	Nitrate as N	mg/l	6.16	2.57	0.313			0.077	9.51	7.22	8.12	6.39
0118	Nitrite as N	mg/l	0.0144	0.0341	0.0171			0.243	0.0148	0.0132	0.0127	0.015
0119	Ammonia un-ionised as N	mg/l	< 0.00066	0.00111	0.00518			0.00032	< 0.00043	0.00081	< 0.00054	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	279	294	253			319	257	282	253	250
0180	Orthophosphate, reactive as P	mg/l	0.02	0.054	0.089			0.204	0.038	0.029	0.014	0.014
7668	No flow /No sample					0	0
9901	Oxygen, Dissolved, % Saturation	%	102	58.8	53.4			16.4	85.7	92.3	105.3	94
9924	Oxygen, Dissolved as O2	mg/l	10.8	6.03	5.06			1.79	10.3	11.7	11.9	10.2

Samples from 15 Jun 2015 to 7 Mar 2016

Notation	Determinand	Units	15 Jun 2015 12:51	6 Jul 2015 10:58	6 Aug 2015 10:31	17 Sep 2015 10:13	20 Oct 2015 09:53	3 Nov 2015 11:06	4 Dec 2015 11:13	15 Jan 2016 10:40	4 Feb 2016 10:34	7 Mar 2016 09:53
0052	Lead, Dissolved	μg/l	< 0.1			< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
0061	pH		7.89			8.01	7.91	7.84	8.07	8.19	8.09	8.29
0076	Temperature of Water	°C	14.6			11.5	9.7	10.2	9.3	4.7	7.8	4.8
0077	Conductivity at 25 C	μs/cm	613			558	647	703	664	691	689	681
0106	Cadmium, Dissolved	μg/l	< 0.01			< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0111	Ammoniacal Nitrogen as N	mg/l	0.098			< 0.03	0.078	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.95			3.96	3.05	1.16	8.02	8.95	8.89	8.2
0117	Nitrate as N	mg/l	2.91			3.95	2.98	1.12	8.01	8.92	8.87	8.19
0118	Nitrite as N	mg/l	0.0365			0.0139	0.0677	0.0437	0.0106	0.0281	0.0196	0.0066
0119	Ammonia un-ionised as N	mg/l	0.00195			< 0.00061	0.00114	< 0.00039	< 0.00052	< 0.00037	< 0.00047	< 0.00037
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	244			210	265	281	265	283	283	274
0180	Orthophosphate, reactive as P	mg/l	0.041			0.045	< 0.01	0.015	0.047	0.052	0.044	0.027
0239	Calcium, Dissolved	mg/l	106			103	120	129	119	132	133	124
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	2.96			3.95	3.89	3.7	3.27	2.71	2.04	1.84
3377	Lead : BLM Bioavailable	μg/l					0.01	0.01	0.02	0.02	0.02	0.03
3408	Zinc, Dissolved	μg/l	< 0.5			0.852	1.28	1.15	0.995	0.64	0.552	0.789
3409	Chromium, Dissolved	μg/l	< 0.5			< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	< 0.5			< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3878	Nickel : BLM Bioavailable	μg/l					0.1	0.09	0.13	0.16	0.16	0.22
4820	Manganese : BLM Bioavailable	μg/l					11.7	21.9	3.21	4.05	3.33	4.91
4821	Copper : BLM Bioavailable	μg/l					0.06	0.05	0.12	0.18	0.17	0.28
4822	Zinc : BLM Bioavailable	μg/l					0.55	0.5	0.46	0.32	0.3	0.45
6450	Copper, Dissolved	μg/l	0.89			0.944	0.697	0.673	0.977	0.948	0.713	0.705
6458	Manganese, Dissolved	μg/l	16.6			< 10	24.8	53.3	< 10	< 10	< 10	< 10
6460	Iron, Dissolved	μg/l	< 30			< 30	< 30	64.4	< 30	< 30	< 30	< 30
7668	No flow /No sample			0	0
9901	Oxygen, Dissolved, % Saturation	%	63.5			64.2	49.1	31.6	86.6	90.7	84.2	89.1
9924	Oxygen, Dissolved as O2	mg/l	6.44			6.98	5.57	3.54	9.92	11.7	10	11.4

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sampling point Broadwell Brook At Friars Court, Clanfie

Determinands

Sampling results

Samples from 20 May 2016 to 10 Jun 2024

Samples from 15 Jun 2015 to 7 Mar 2016

sampling point
Broadwell Brook At Friars Court, Clanfie