sampling point
D/S Mayfield At Bivelham Farm

Description	DOWNSTREAM MAYFIELD (CROUCHES) SEWAGE TREATMENT WORKS AT BIVELHAM FARM ON COGGINS MILL STREAM
Sampling point ID	SO-E0001788
Type	Freshwater – Rivers
Status	open
Location	easting northing: 563280 126439 lat lon: 51.014151, 0.326339
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	119 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.

24 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
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 119 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Oct 2022 to 30 Jul 2024

Notation	Determinand	Units	12 Oct 2022 15:57	2 Nov 2022 10:55	7 Dec 2022 12:32	26 Jan 2023 10:31	15 Feb 2023 11:04	3 Mar 2023 12:14	9 May 2024 11:58	22 May 2024 12:12	13 Jun 2024 12:52	30 Jul 2024 13:14
0061	pH		7.53	7.38	7.45	7.59	7.62	7.58	7.4	7.73	7.85	7.67
0076	Temperature of Water	°C	10.9	12.7	6.4	5.3	4.5	5.2	12.1	13.3	11.8	19
0077	Conductivity at 25 C	μs/cm	567	264	225	306	276	324	231	915	339	412
0085	BOD : 5 Day ATU	mg/l	1.1	3.2	1.1	1.5	1.2	1.7
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.086	< 0.03	0.031	< 0.03	< 0.03	< 0.03	0.045
0116	Nitrogen, Total Oxidised as N	mg/l	4.6	2	2.1	1.8	2.2	3	1.7	2.6	2.2	2.6
0117	Nitrate as N	mg/l	4.59	1.99	2.08	1.78	2.19	2.98	1.69	2.59	2.2	2.59
0118	Nitrite as N	mg/l	0.013	0.014	0.018	0.018	0.0059	0.018	0.0057	0.011	0.0041	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.0002	< 0.00016	< 0.00012	0.00044	< 0.00015	0.00015	< 0.00016	< 0.00038	< 0.00044	0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	110	54	44	41	55	67	54	64	79	110
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.049	0.017	0.02	0.02	0.025	0.012	0.014	0.022	0.034
6396	Turbidity	ntu	2.4				2.3	3.6
9901	Oxygen, Dissolved, % Saturation	%	83.7	90.1	93.5	97.4	97.7	97.4	95.4	93.3	94.8	88.1
9924	Oxygen, Dissolved as O2	mg/l	9.23	9.54	11.5	12.3	12.6	12.4	10.2	9.74	10.2	8.15

Samples from 13 Dec 2016 to 7 Sep 2022

Notation	Determinand	Units	13 Dec 2016 13:59	31 Jan 2017 11:34	16 Feb 2017 10:28	15 Mar 2017 10:27	7 Apr 2022 14:12	6 May 2022 13:44	28 Jun 2022 08:39	15 Jul 2022 15:33	3 Aug 2022 10:34	7 Sep 2022 15:11
0061	pH		7.28	7.78	7.54	7.9	7.61	8.25	7.55	7.6	7.63	7.5
0076	Temperature of Water	°C	7.8	5.9	7	9.4	9.7	15	12.7	17.3	17.4	17.2
0077	Conductivity at 25 C	μs/cm	265	261	264	260	286	338	491	576	539	481
0085	BOD : 5 Day ATU	mg/l					1.9	1.7	< 1	< 3	< 3	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.039	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.032	0.038	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.26	3.1	2.92	2.21	1.9	1.8	5.3	4.5	3.3	3.8
0117	Nitrate as N	mg/l	2.25	3.09	2.91	2.2	1.9	1.79	5.28	4.48	3.27	3.77
0118	Nitrite as N	mg/l	0.0081	0.0103	0.0102	0.0057	0.0046	0.0066	0.017	0.023	0.032	0.028
0119	Ammonia un-ionised as N	mg/l	0.00012	< 0.00025	< 0.00015	< 0.00042	< 0.00022	< 0.00079	< 0.00024	0.0004	0.00052	< 0.0003
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	86	41	48	53	62	80	100	110	120	130
0180	Orthophosphate, reactive as P	mg/l	0.367	0.105	0.266	0.126	0.022	0.02	0.043	0.025	0.033	0.028
6396	Turbidity	ntu					12	14	7.8	10	14	9.5
9901	Oxygen, Dissolved, % Saturation	%	80.5	98.1	93.1	101.2	95.4	121.9	78.6	79.2	77.2	77.7
9924	Oxygen, Dissolved as O2	mg/l	9.57	12.2	11.3	11.6	10.8	12.3	8.32	7.59	7.38	7.46

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sampling point D/S Mayfield At Bivelham Farm

Determinands

Sampling results

Samples from 12 Oct 2022 to 30 Jul 2024

Samples from 13 Dec 2016 to 7 Sep 2022

sampling point
D/S Mayfield At Bivelham Farm