sampling point
Cranleigh Waters At Elmbridge, Cranleigh

Description	CRANLEIGH WATERS AT ELMBRIDGE, CRANLEIGH
Sampling point ID	TH-PWER0004
Type	Freshwater – Rivers
Status	open
Location	easting northing: 503970 139080 lat lon: 51.141553, -0.515158
Area	West Thames
Sub-Area	L&W South Wt
Summary	246 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.

37 determinands have been measured at this site

Action taken
Aldrin
Alky pH 4.5
Ammonia(N)
AmoniaTotYSI
BOD ATU
Cadmium - Cd
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
Dieldrin
Endrin
Isodrin
Lead - as Pb
N Oxidised
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Pb Filtered
SI-GQA
SI-M
Sld Sus@105C
Temp Water
Type of Flow
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 246 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Sep 2023 to 8 Aug 2024

Notation	Determinand	Units	4 Sep 2023 14:26	23 Oct 2023 14:52	23 Nov 2023 14:10	7 Dec 2023 17:06	30 Jan 2024 12:20	13 Feb 2024 14:09	1 Mar 2024 11:45	25 Jun 2024 14:01	12 Jul 2024 16:24	8 Aug 2024 08:58
0061	pH		7.43	7.36	7.34	7.58	7.5	7.41	7.15	8.41	7.54	7.58
0076	Temperature of Water	°C	18.4	12	9.8	6.9		7.3	7	17.7	16	15.2
0077	Conductivity at 25 C	μs/cm	417	440	293	271	293	264	202	438	419	435
0085	BOD : 5 Day ATU	mg/l	< 1	1.2	1.3	1.4	< 1	1.7	2.7	< 1	1.3	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.036	0.065	0.054	0.034	0.085	0.066	0.089	0.16	0.055	0.057
0116	Nitrogen, Total Oxidised as N	mg/l	1.1	12	2	2.2	1.6	1.6	0.86	1.8	1.8	1.3
0117	Nitrate as N	mg/l	1.09	11.9	1.98	2.19	1.58	1.59	0.853	1.74	1.78	1.29
0118	Nitrite as N	mg/l	0.011	0.1	0.019	0.011	0.02	0.014	0.0075	0.057	0.023	0.014
0119	Ammonia un-ionised as N	mg/l	0.00033	0.00032	0.00022	0.00019		0.00026	0.00019	0.00511	0.00055	0.00059
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	120	67	71	64	71	69	63	120	110	120
0180	Orthophosphate, reactive as P	mg/l	0.077	0.076	0.067	0.045	0.073	0.072	0.062	0.089	0.1	0.1
9901	Oxygen, Dissolved, % Saturation	%	75.4	85	87.5	87.9	91.6	91.2	90.1	70.3	83.3	70.2
9924	Oxygen, Dissolved as O2	mg/l	7.06	9.14	9.91	10.7		11	10.9	6.68	8.2	7.03

Samples from 13 Nov 2019 to 16 Aug 2023

Notation	Determinand	Units	13 Nov 2019 09:16	12 Dec 2019 14:03	8 Jan 2020 10:32	12 Feb 2020 11:37	11 Mar 2020 10:59	11 May 2023 17:20	23 May 2023 13:26	6 Jun 2023 13:26	6 Jul 2023 16:56	16 Aug 2023 10:22
0061	pH		7.98	7.88	7.9	7.8	7.62	7.27	7.53	7.57	7.57	7.67
0076	Temperature of Water	°C	7.2	6.2	8.5	5	9.6	12.9	13.7	14.4	16.3	15.5
0077	Conductivity at 25 C	μs/cm	301	316	328	274	256	255	387	422	422	420
0085	BOD : 5 Day ATU	mg/l	1.3	1.6	1	1.6	1.5	1.6	1.5	1.1	1.1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.072	0.11	0.075	0.13	0.046	< 0.03	0.046	0.077	0.053
0116	Nitrogen, Total Oxidised as N	mg/l	2.72	2.4	1.9	2	1.3	1.3	1.4	1.7	0.92	1.1
0117	Nitrate as N	mg/l	2.71	2.39	1.88	1.99	1.29	1.28	1.38	1.68	0.903	1.09
0118	Nitrite as N	mg/l	0.0131	0.014	0.025	0.012	0.015	0.019	0.019	0.023	0.017	0.012
0119	Ammonia un-ionised as N	mg/l	< 0.00043	0.00076	0.00143	0.0006	0.00097	0.0002	< 0.00025	0.00044	0.00084	0.00069
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	81	79	87	72	79	79	99	110	130	120
0180	Orthophosphate, reactive as P	mg/l	0.094	0.048	0.079	0.034	0.086	0.087	0.072	0.069	0.11	0.094
9901	Oxygen, Dissolved, % Saturation	%	85.1	91.4	94.3	91.1	88.9	88.9	89.4	78.2	76.9	68
9924	Oxygen, Dissolved as O2	mg/l	10.3	11.3	11	11.6	10.1	9.37	9.25	7.97	7.52	6.77

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sampling point Cranleigh Waters At Elmbridge, Cranleigh

Determinands

Sampling results

Samples from 4 Sep 2023 to 8 Aug 2024

Samples from 13 Nov 2019 to 16 Aug 2023

sampling point
Cranleigh Waters At Elmbridge, Cranleigh