sampling point
R.Pant Petches Bridge

Description	R.PANT PETCHES BRIDGE
Sampling point ID	AN-BL10
Type	Freshwater – Rivers
Status	open
Location	easting northing: 570006 231049 lat lon: 51.951941, 0.472458
Area	Essex Norfolk And Suffolk
Sub-Area	Essex Team Sub Area
Summary	301 samples taken between 2020 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.

39 determinands have been measured at this site

AIR TEMP
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
CHLOR A
CHLOROPHYLL
COD as O2
Ca Filtered
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Fe- Filt
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Inorganic
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
OdourPhenolc
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phenol Odour
Phosphorus-P
SiO2 Rv
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
Zinc - as Zn
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 301 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jul 2019 to 6 Mar 2020

Notation	Determinand	Units	12 Jul 2019 09:40	17 Jul 2019 09:57	13 Aug 2019 09:53	5 Sep 2019 14:20	9 Oct 2019 14:00	12 Nov 2019 10:19	10 Dec 2019 14:08	6 Jan 2020 13:04	11 Feb 2020 11:27	6 Mar 2020 10:41
0061	pH		8.23	8.29	8.16	8.2	8.19	8.27	8.25	8.17	8.26	8.21
0076	Temperature of Water	°C	17.9	16.4	14.5	14.4	11.8	6.7	5.9	6.7	4.1	5.9
0077	Conductivity at 25 C	μs/cm	840	881	1278	923	1023	967	1120	831	868	698
0085	BOD : 5 Day ATU	mg/l	< 1	1.01	< 1	1.7	1	< 1	1.2	< 1	1.5	1.3
0111	Ammoniacal Nitrogen as N	mg/l	0.035	0.062	< 0.03	< 0.03	< 0.03	< 0.03	0.21	< 0.03	< 0.03	0.047
0116	Nitrogen, Total Oxidised as N	mg/l	4.3	4.59	5.9	4.7	4.6	8.23	18	20	14	15
0117	Nitrate as N	mg/l	4.28	4.58	5.89	4.69	4.59	8.22	17.9	20	14	15
0118	Nitrite as N	mg/l	0.017	0.013	0.015	0.01	0.01	0.0065	0.071	0.024	0.017	0.02
0119	Ammonia un-ionised as N	mg/l	0.00113	0.0018	< 0.00076	< 0.00075	< 0.00062	< 0.00043	0.00283	< 0.00043	< 0.00035	0.00063
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	233	260	230	250	255	220	230	260	220
0180	Orthophosphate, reactive as P	mg/l	0.16	0.161	0.38	0.24	0.32	0.129	0.077	0.1	0.13	0.069
0235	Magnesium, Dissolved	mg/l	6.3	6.85	11	7.3	14	8	12	5.2	5.3
0239	Calcium, Dissolved	mg/l	110	119	130	110	130	160	180	140	140
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	5.3	5.68	6	5.3	5	6.83	6.8	5.2	4.6	4.8
6460	Iron, Dissolved	μg/l	< 30	< 30	< 30	< 30	< 30	< 30	< 30	< 30	< 30
9901	Oxygen, Dissolved, % Saturation	%	74.7	82.7	73.5	89.4	83.6	91.6	88.7	91.3	92.7	101.2
9924	Oxygen, Dissolved as O2	mg/l	7.07	8.07	7.47	9.11	9.03	11.2	11.1	11.2	12.1	12.6

Samples from 14 Aug 2018 to 9 May 2019

Notation	Determinand	Units	14 Aug 2018 10:23	12 Sep 2018 09:51	2 Oct 2018 14:02	2 Nov 2018 13:57	4 Dec 2018 09:47	9 Jan 2019 14:40	5 Feb 2019 12:53	18 Mar 2019 12:31	10 Apr 2019 11:26	9 May 2019 14:44
0061	pH		8.08	8.11	8.21	8.24	8.23	8.35	8.27	8.52	8.39	8.32
0076	Temperature of Water	°C	17.9	14.9	12.6	8.7	6.6		4.6		9.6	12.8
0077	Conductivity at 25 C	μs/cm	746	1099	926	874	905		940		912	851
0085	BOD : 5 Day ATU	mg/l									1.5	1.76
0111	Ammoniacal Nitrogen as N	mg/l			< 0.03				0.073		< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l			5.66				19.4		9.1	7.41
0117	Nitrate as N	mg/l			5.65				19.4		9.09	7.39
0118	Nitrite as N	mg/l			0.0069				0.032		0.0121	0.0166
0119	Ammonia un-ionised as N	mg/l			< 0.00066				0.0009		< 0.00053	< 0.00067
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			220				234		231	221
0180	Orthophosphate, reactive as P	mg/l			0.234				0.134		0.076	0.105
0235	Magnesium, Dissolved	mg/l	4.99	10.2	6.85	5.61	5.83	6.26	5.27	5.11	6.79	5.63
0239	Calcium, Dissolved	mg/l	107	130	111	122	135	152	140	142	145	117
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	4.48	5.8	5.72	4.92	5.22	6.61	5.03	4.55	5.53	5.07
6460	Iron, Dissolved	μg/l	< 30	< 30	< 30	< 30	< 30	< 30	< 30	< 30	< 30	< 30
9901	Oxygen, Dissolved, % Saturation	%	80.3	72.5	97.1	91.2	85.2		101.7		94.2	103.4
9924	Oxygen, Dissolved as O2	mg/l	7.6	7.31	10.3	10.6	10.4		13.1		10.7	10.9

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sampling point R.Pant Petches Bridge

Determinands

Sampling results

Samples from 12 Jul 2019 to 6 Mar 2020

Samples from 14 Aug 2018 to 9 May 2019

sampling point
R.Pant Petches Bridge