sampling point
Ham Bridge

Description	HAM BRIDGE GROOMBRIDGE
Sampling point ID	SO-E0000951
Type	Freshwater – Rivers
Status	open
Location	easting northing: 551406 136892 lat lon: 51.111324, 0.161569
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	130 samples taken between 2022 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.

25 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COPA
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 130 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Jun 2021 to 1 Mar 2022

Notation	Determinand	Units	8 Jun 2021 13:26	9 Jul 2021 12:27	4 Aug 2021 11:35	2 Sep 2021 13:03	6 Oct 2021 12:34	18 Nov 2021 12:46	2 Dec 2021 08:55	12 Jan 2022 12:17	4 Feb 2022 14:04	1 Mar 2022 10:33
0061	pH		7.89	7.82	7.59	7.71	6.99	7.75	7.38	7.4	7.32	7.64
0076	Temperature of Water	°C	17.1	16.8	15.1	14.9	12.3	9.3	6	7.5	7.6	8.1
0077	Conductivity at 25 C	μs/cm	356	308	254	357	217	319	343	279	318	301
0111	Ammoniacal Nitrogen as N	mg/l	0.032	< 0.03	< 0.03	< 0.03	0.033	0.036	0.16	0.12	0.03	0.074
0116	Nitrogen, Total Oxidised as N	mg/l	3.7	2.6	2.5	4.7	2.6	4	4.2	3.1	4.3	4.3
0117	Nitrate as N	mg/l	3.67	2.59	2.49	4.69	2.59	3.94	4.08	3.05	4.27	4.26
0118	Nitrite as N	mg/l	0.032	0.015	0.012	0.01	0.011	0.06	0.12	0.046	0.033	0.043
0119	Ammonia un-ionised as N	mg/l	0.00077	< 0.0006	< 0.00031	< 0.00041	7.0e-05	0.00035	0.00053	0.00046	0.0001	0.00052
0135	Solids, Suspended at 105 C	mg/l	9.4	9.9	9.4	< 6	32	< 3	4.4	15	6.6	7.2
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	67	69	63	63	49	59	62	53	56	53
0180	Orthophosphate, reactive as P	mg/l	0.3	0.24	0.16	0.19	0.14	0.14	0.14	0.14	0.13	0.12
6396	Turbidity	ntu	7.1	11	15	6.5	36	3.2	5.1	14	4.1	4.1
9901	Oxygen, Dissolved, % Saturation	%	89.7	91.7	86.9	89.7	92.9	94.6	82.1	96.9	97.2	91.4
9924	Oxygen, Dissolved as O2	mg/l	8.63	8.88	8.72	9.04	9.92	10.8	10.2	11.6	11.6	10.8

Samples from 4 Jul 2019 to 6 May 2021

Notation	Determinand	Units	4 Jul 2019 14:36	2 Aug 2019 12:56	9 Sep 2019 09:28	4 Oct 2019 09:37	11 Nov 2019 14:35	3 Dec 2019 11:23	13 Jan 2020 09:24	10 Feb 2020 14:16	11 Mar 2020 10:56	6 May 2021 12:29
0061	pH		8.06	7.85	7.59	8.14	7.57	7.64	7.11	7.84	7.59	7.92
0076	Temperature of Water	°C	16.9	17.4	12.2	11.8	8.8	5.7	7.8	7.6	10	10.2
0077	Conductivity at 25 C	μs/cm	476	406	438	339	236	256	246	214	216	356
0111	Ammoniacal Nitrogen as N	mg/l	0.034	0.032	< 0.03	< 0.03	0.228	0.086	0.078	0.059	0.048	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.5	4.3	5.6	4.3	2.05	3.5	2.8	1.9	2.3	4.3
0117	Nitrate as N	mg/l	6.48	4.29	5.59	4.28	2.03	3.47	2.77	1.89	2.28	4.27
0118	Nitrite as N	mg/l	0.017	0.013	0.0086	0.017	0.0217	0.028	0.034	0.015	0.017	0.029
0119	Ammonia un-ionised as N	mg/l	0.00103	0.00071	< 0.00025	< 0.00062	0.00143	0.0005	0.00016	0.00063	0.00034	< 0.00046
0135	Solids, Suspended at 105 C	mg/l										6.1
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	75	76	78	65	52	48	53	43	44	62
0180	Orthophosphate, reactive as P	mg/l	0.4	0.32	0.33	0.26	0.099	0.12	0.14	0.058	0.11	0.22
6396	Turbidity	ntu										1.9
9901	Oxygen, Dissolved, % Saturation	%	87.6	80.3	80.3	89.7	93.8	84.2	98.4	97.2	92.8	103.3
9924	Oxygen, Dissolved as O2	mg/l	8.46	7.68	8.59	9.69	10.9	10.5	11.7	11.6	10.5	11.6

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sampling point Ham Bridge

Determinands

Sampling results

Samples from 8 Jun 2021 to 1 Mar 2022

Samples from 4 Jul 2019 to 6 May 2021

sampling point
Ham Bridge