sampling point
R.Crouch A129 Rd.Br.

Description	R.CROUCH A129 RD.BR.
Sampling point ID	AN-CR0245
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 570192 191898 lat lon: 51.600204, 0.455987
Area	Essex Norfolk And Suffolk
Sub-Area	Essex Team Sub Area
Summary	89 samples taken between 2007 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.

19 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 May 2006 to 21 Feb 2007

Notation	Determinand	Units	3 May 2006 09:59	30 May 2006 09:28	26 Jun 2006 10:42	2 Aug 2006 11:15	4 Sep 2006 08:40	19 Oct 2006 10:05	13 Nov 2006 10:50	1 Dec 2006 09:30	16 Jan 2007 13:25	21 Feb 2007 09:00
0061	pH		8.14	8.01	7.59	7.89	7.92	7.89	7.9	8.08	8.01	7.65
0062	Conductivity at 20 C	μs/cm	1270	783	504	775	1070	1040	1030	1180	1380	533
0076	Temperature of Water	°C	11.81	9.8	15.1	15.56	16.67	14.62	10.85	8.71	9.94	8.56
0085	BOD : 5 Day ATU	mg/l	1.6	2.3	7	2.8	1.5	1.3	1.2	< 1	57	4.5
0111	Ammoniacal Nitrogen as N	mg/l	0.038	0.07	0.391	0.059	< 0.03	0.13	< 0.03	< 0.03	7.91	0.342
0116	Nitrogen, Total Oxidised as N	mg/l	2.46	2.11	2.07	2.1	1.18	2.2	1.99	4.51	6.65	2.51
0117	Nitrate as N	mg/l	2.44	2.08	1.97	2.05	1.17	2.09	1.98	4.48	5.69	2.48
0118	Nitrite as N	mg/l	0.0241	0.0294	0.098	0.0518	0.0112	0.106	0.0073	0.0292	0.965	0.0337
0119	Ammonia un-ionised as N	mg/l	0.00079	0.00126	0.00409	0.00126	< 0.00074	0.00259	< 0.00046	< 0.0005	0.144	0.00253
0172	Chloride	mg/l	175	84.3	52.5	113	162	138	132	152	174	69.4
0180	Orthophosphate, reactive as P	mg/l	0.291	0.214	0.327	0.552	0.471	0.718	0.264	0.294	1.18	0.129
6396	Turbidity	ntu	2.6	12	27.3	3.6	3.6	6.6	3.2	3.9	29.7	56.8
9901	Oxygen, Dissolved, % Saturation	%	92	83.8	73.5	69	72	77.4	86.7	82.5	37.7	88.1
9924	Oxygen, Dissolved as O2	mg/l	9.92	9.48	7.37	6.85	6.98	7.84	9.56	9.57	4.25	10.3

Samples from 9 Aug 2005 to 28 Mar 2006

Notation	Determinand	Units	9 Aug 2005 13:55	6 Sep 2005 13:42	23 Sep 2005 13:31	18 Oct 2005 13:24	11 Nov 2005 13:24	29 Nov 2005 14:09	1 Feb 2006 10:33	27 Feb 2006 09:40	13 Mar 2006 10:39	28 Mar 2006 10:26
0061	pH		8.05	7.98	8.35	7.79	7.98	7.83	8.26	8.1	8.13	8.08
0062	Conductivity at 20 C	μs/cm	1110	788	1220	1140	1560	1620	1560	1410	1350	1580
0068	Turbidity	ftu	4.7	7
0076	Temperature of Water	°C	15.29	17.6	14.47	11.72	11.92	3.47	3.1	3.55	2.28	8.27
0085	BOD : 5 Day ATU	mg/l	1.1	1.77	1.06	1.18	< 1	1.97	2.92	1.9	2.4	2.8
0111	Ammoniacal Nitrogen as N	mg/l	0.051	0.033	< 0.03	< 0.03	0.033	0.053	0.068	0.056	0.045	0.099
0116	Nitrogen, Total Oxidised as N	mg/l	1.11	1.98	1.81	1.55	8.87	3.04	5.16	10	9.3	3.64
0117	Nitrate as N	mg/l	1.09	1.95	1.8	1.54	8.84	3.01	5.13	9.97	9.27	3.57
0118	Nitrite as N	mg/l	0.021	0.0254	0.0084	0.0061	0.0297	0.0287	0.0264	0.029	0.0297	0.069
0119	Ammonia un-ionised as N	mg/l	0.00137	0.001	< 0.00076	< 0.00039	0.00066	0.00041	0.00075	0.00064	0.00047	0.00159
0172	Chloride	mg/l	161	124	194	157	265	293	222	173	171	265
0180	Orthophosphate, reactive as P	mg/l	0.579	0.428	0.604	0.485	0.318	0.539	0.506	0.26	0.191	0.4
6396	Turbidity	ntu			10.7	5.2	9.9	12.3	11.1	6.5	12.3	5.5
9901	Oxygen, Dissolved, % Saturation	%	94	75.2	90.9	82.5	82.4	84.7	91.3	96.2	99.9	99.8
9924	Oxygen, Dissolved as O2	mg/l	9.38	7.15	9.23	8.91	8.85	11.2	12.2	12.7	13.7	11.7

Tell us whether you accept cookies

sampling point R.Crouch A129 Rd.Br.

Determinands

Sampling results

Samples from 3 May 2006 to 21 Feb 2007

Samples from 9 Aug 2005 to 28 Mar 2006

sampling point
R.Crouch A129 Rd.Br.