sampling point
Greatham, Pulborough Brooks

Description	PULBOROUGH BROOKS AT GREATHAM
Sampling point ID	SO-F0017468
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 504616 115778 lat lon: 50.931971, -0.512648
Area	Solent And South Downs
Sub-Area	L&W East Ssd
Summary	40 samples taken between 2024 and 2013

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.

18 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
CHLOROPHYLL
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphorus-P
SiO2 Rv
Sld Sus@105C
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 40 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Jun 2018 to 6 Jun 2024

Notation	Determinand	Units	5 Jun 2018 14:35	31 Jul 2018 15:18	30 Aug 2018 11:41	30 Oct 2018 15:22	29 Nov 2018 14:29	17 Dec 2018 14:46	28 Jan 2019 14:28	25 Feb 2019 12:50	28 Mar 2019 11:13	6 Jun 2024 13:52
0061	pH		7.88	7.64	7.85	7.93	7.52	7.7	7.88	7.99	8.08	8.47
0076	Temperature of Water	°C	16.8	19.7	16	7.6	9.9	5.9	5.4	7.8	9.9	13.4
0077	Conductivity at 25 C	μs/cm	403	451	444	447	352	272	422	446	440	528
0111	Ammoniacal Nitrogen as N	mg/l	0.079	0.198	0.042	0.077	0.09	0.074	0.076	0.055	0.043	0.14
0116	Nitrogen, Total Oxidised as N	mg/l	4.65	5.32	5.28	5.26	6.13	3.84	5.26	6.06	5.85	0.7
0117	Nitrate as N	mg/l	4.6	5.26	5.25	5.23	6.09	3.82	5.22	6.03	5.83	0.683
0118	Nitrite as N	mg/l	0.0539	0.0573	0.034	0.0345	0.0427	0.0225	0.0394	0.0306	0.0241	0.017
0119	Ammonia un-ionised as N	mg/l	0.00181	0.00326	0.00085	0.001	0.00055	0.0005	0.00075	0.00083	0.00078	0.00327
0135	Solids, Suspended at 105 C	mg/l	20.9	12.2	16	18.2	48.2	43.7	17.4	10.9	11.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	129	119	109	125	69	60	108	125	122	170
0172	Chloride	mg/l	25.5	34.4	36	32.6	30.3	22.2	31.5	31.4	30.2
0180	Orthophosphate, reactive as P	mg/l	0.175	0.194	0.267	0.215	0.104	0.076	0.092	0.147	0.113	0.056
0182	Silica, reactive as SiO2	mg/l	11.6	12.3	11.3	12.4	9.93	9.22	12.1	11.6	11.7
0348	Phosphorus, Total as P	mg/l	0.268	0.284	0.328	0.275	0.296	0.229	0.175	0.196	0.166
6396	Turbidity	ntu	18.4	16.5	14	14.2	52.3	61	17.8	9.2	13.3
7887	Chlorophyll : Acetone Extract	μg/l	11.9	25	9	3.4	3.3	< 2	4.7	4.6	8.6
9901	Oxygen, Dissolved, % Saturation	%	70.4	59.2	69	86.9	75.7	76.9	78.4	87.5	90.7	83.3
9924	Oxygen, Dissolved as O2	mg/l	6.81	5.4	6.79	10.4	8.55	9.58	9.89	10.4	10.2	8.68

Samples from 10 Aug 2016 to 18 Apr 2018

Notation	Determinand	Units	10 Aug 2016 13:49	9 Nov 2016 15:44	1 Mar 2017 11:43	31 Aug 2017 12:20	26 Oct 2017 13:37	9 Nov 2017 12:52	9 Jan 2018 14:22	14 Feb 2018 13:37	20 Mar 2018 13:46	18 Apr 2018 14:10
0061	pH		7.94	7.26	7.88	7.77	7.76	7.84	8.08	7.88	7.91	7.98
0076	Temperature of Water	°C	13.7	8.7	6.9	16.6	13.6	8.1	5.4	4.6	4.5	13.9
0077	Conductivity at 25 C	μs/cm	524	428	270	476	424	471	359	370	402	416
0111	Ammoniacal Nitrogen as N	mg/l	0.805	0.333	0.048	0.04	0.059	0.088	0.084	0.126	0.08	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.15	1.17	3.04	6.49	4.41	6.8	3.51	3.51	3.75	4.1
0117	Nitrate as N	mg/l	1.09	1.15	3.02	6.47	4.37	6.75	3.49	3.48	3.73	4.08
0118	Nitrite as N	mg/l	0.0588	0.0159	0.0219	0.0221	0.0375	0.0453	0.0245	0.0284	0.0228	0.0224
0119	Ammonia un-ionised as N	mg/l	0.0168	0.00102	0.00053	0.0007	0.00081	0.00097	0.00109	0.00118	0.00079	< 0.0007
0135	Solids, Suspended at 105 C	mg/l				7.62	13.8	9.28	17.3	59.6	27.5	16.3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	204	121	63	127	120	123	106	95	99	138
0172	Chloride	mg/l				35.6	29.6	38.3	24.2	32.7	37.3	25.2
0180	Orthophosphate, reactive as P	mg/l	0.115	0.029	0.135	0.189	0.193	0.175	0.111	0.142	0.061	0.05
0182	Silica, reactive as SiO2	mg/l				10.8	13.7	12.5	12.5	9.84	10.3	11.7
0348	Phosphorus, Total as P	mg/l									0.185	0.143
6396	Turbidity	ntu				7	11.4	9	21	62.5	30.5	13.8
7887	Chlorophyll : Acetone Extract	μg/l									5.3	9.5
9901	Oxygen, Dissolved, % Saturation	%	70.6	79.8	65.9	75.2	74.4	89.7	75.8	91.1	90.4	92.4
9924	Oxygen, Dissolved as O2	mg/l	7.31	9.28	8.01	7.31	7.71	10.6	9.57	11.7	11.7	9.52

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sampling point Greatham, Pulborough Brooks

Determinands

Sampling results

Samples from 5 Jun 2018 to 6 Jun 2024

Samples from 10 Aug 2016 to 18 Apr 2018

sampling point
Greatham, Pulborough Brooks