sampling point
R Arrow At Hergest Bridge

Description	R ARROW AT HERGEST BRIDGE
Sampling point ID	MD-50051
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 328002 255118 lat lon: 52.189576, -3.05461
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Shropshire & Wye
Summary	241 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.

60 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
As - DWt
BOD ATU
C - Org Filt
Ca Filtered
Calcium - Ca
Carbon DWt%
Cd - Dry Wt
Chlorfenvphs
Chlorophyl-A
Cond @ 20C
Cond @ 25C
Cr - Dry Wt
Cu - Dry Wt
Cu Filtered
Cypermeth ID
Cypermeth WW
Cypermethrin
Diazinon
Diazinon WWt
Dichlorvos
Dimethoate
Fenitrothion
Flumeth WW
Flumethrin
HHM Ident.
Hardness
K- Filtered
Magnesium-Mg
Malathion
Mg Filtered
N - % DWt
N Oxidised
NH3 un-ion
Ni - Dry Wt
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Oil & Grs Vs
Orthophospht
Oxygen Diss
Parathion
ParathionMyl
Pb - Dry Wt
Phenol Odour
Phosphate
Phosphorus-P
Propetamphos
Propiconazol
Sld Sus@105C
Temp Water
Terbutryne
Type of Flow
Visit-NoBott
Zinc - as Zn
Zn - Dry Wt
pH

Displaying the twenty most recent samples. You can see all 241 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Oct 2023 to 16 Jul 2024

Notation	Determinand	Units	24 Oct 2023 11:15	23 Nov 2023 11:54	13 Dec 2023 11:11	16 Jan 2024 11:24	19 Feb 2024 11:17	2 Apr 2024 10:38	26 Apr 2024 10:56	28 May 2024 10:52	17 Jun 2024 10:33	16 Jul 2024 10:55
0061	pH		7.25	7.88	8.3	7.84	7.59		7.55	7.43	8.21	8.21
0076	Temperature of Water	°C	10.9	10.3	8.1	3.9	9		8	11.4	11.7	13.5
0077	Conductivity at 25 C	μs/cm	161	166	151	201	169		212	185	217	230
0085	BOD : 5 Day ATU	mg/l					1.3		1.2	1.5	1	1.1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03		< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.5	2.1	2.5	2.6	2.2		2.1	1.5	1.7	1.9
0117	Nitrate as N	mg/l	2.5	2.1	2.5	2.6	2.2		2.1	1.5	1.7	1.89
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004		< 0.004	0.0041	0.0046	0.0073
0119	Ammonia un-ionised as N	mg/l	< 0.00011	< 0.00043	< 0.00048	< 0.00024	< 0.0002		< 0.00017	< 0.00017	< 0.00062	< 0.00071
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	48	53	42	61	46		67	64	73	83
0180	Orthophosphate, reactive as P	mg/l	0.022	0.013	0.024	0.018	0.019		0.012	0.016	0.011	0.017
0348	Phosphorus, Total as P	mg/l						0.026		0.032	0.021	0.037
9901	Oxygen, Dissolved, % Saturation	%	102.1	102.3	102.4	102.6	102.3		104.4	101	101.3	99.6
9924	Oxygen, Dissolved as O2	mg/l	11.3	11.4	12.1	13.5	11.8		12.3	11	11	10.4

Samples from 10 May 2021 to 27 Sep 2023

Notation	Determinand	Units	10 May 2021 10:35	3 Jun 2021 10:37	2 Jul 2021 11:18	13 Aug 2021 10:13	27 Apr 2023 11:51	17 May 2023 14:48	16 Jun 2023 12:54	18 Jul 2023 10:50	1 Aug 2023 11:38	27 Sep 2023 11:41
0061	pH		8.57	8.14	8.11	8.39	7.77	8.4	8.22	8.22	8.18	8.22
0076	Temperature of Water	°C	9.9	13.5	15.1	14.3	8	12.1	16.2	13.7	14.5	12.1
0077	Conductivity at 25 C	μs/cm	157	187	232	363	200	196	234	242	233	174
0085	BOD : 5 Day ATU	mg/l						1.9	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.031	< 0.03	< 0.03	< 0.03	0.038	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.7	2	2.3	1.8	2.4	2.2	2.6	2.1	1.8	1.8
0117	Nitrate as N	mg/l	1.7	2	2.28	1.79	2.4	2.2	2.58	2.09	1.79	1.8
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.017	0.0068	< 0.004	< 0.004	0.017	0.011	0.0063	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00054	< 0.00071	0.00082	< 0.00075	< 0.00028	< 0.00064	0.00109	< 0.00072	< 0.00076	< 0.00064
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	47	65	82	88	61	65	82	80	83	57
0180	Orthophosphate, reactive as P	mg/l	0.017	< 0.01	0.027	0.019	< 0.01	< 0.01	0.02	0.024	0.021	0.015
9901	Oxygen, Dissolved, % Saturation	%	108.3	94.9	101	123.4	101.9	105.2	102.3	96.5	102.1	100.8
9924	Oxygen, Dissolved as O2	mg/l	12.2	9.86	10.1	12.6	12	11.3	10	9.99	10.4	10.8

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sampling point R Arrow At Hergest Bridge

Determinands

Sampling results

Samples from 24 Oct 2023 to 16 Jul 2024

Samples from 10 May 2021 to 27 Sep 2023

sampling point
R Arrow At Hergest Bridge