Stroud Effluent Results EPA id point No 2

Report Date Range:(dd/mm/yyyy) to
ExportExport
Sample Date Date Published Date Obtained Program Program Code Comments pH
(pH unit)
Total Suspended Solids
(mg/L)
Biochemical Oxygen Demand
(mg/L)
Faecal Coliform
(cfu/100ml)
Oil&Grease
(mg/L)
Ammonia
(mg/L)
Oxidised Nitrogen
(mg/L)
Total Nitrogen
(mg/L)
Total Phosphorus
(mg/L)
03/04/2012 13/08/2012 13/08/2012 Stroud STP Effluent MCW512 no river relase = 7.7 = 5 = 2 < 2 < 3 = 0.19 = 1.15 = 2.8 = 0.23
01/05/2012 13/08/2012 13/08/2012 Stroud STP Effluent MCW512 no river release = 7.4 = 4 = 2 = 2 < 3 = 0.89 = 1.65 = 3.5 = 0.26
29/05/2012 13/08/2012 13/08/2012 Stroud STP Effluent MCW512 no river release = 7.4 = 9 = 4 = 24 < 3 = 0.57 = 1.24 = 3.7 = 0.35
26/06/2012 13/08/2012 13/08/2012 Stroud STP Effluent MCW512 = 7.2 = 3 = 2 = 1 < 3 = 0.93 = 1.16 = 3.4 = 0.03
24/07/2012 20/08/2012 20/08/2012 Stroud STP Effluent MCW512 no river release = 7.5 = 3 = 3 < 3
07/08/2012 30/08/2012 30/08/2012 Stroud STP Effluent MCW512 = 7.3 < 2 = 2 < 1 = 0.93 = 1.59 = 4.1 = 0.49
21/08/2012 03/09/2012 03/09/2012 Stroud STP Effluent MCW512 = 7.4 < 2 = 2 < 2 < 3 = 1.43 = 1.33 = 4.3 = 0.51
18/09/2012 03/10/2012 03/10/2012 Stroud STP Effluent MCW512 no river release = 8 = 5 = 5 = 40 = 4 = 1.09 = 1.05 = 4.2 = 0.69
01/11/2012 01/11/2012 01/11/2012 Stroud STP Effluent MCW512 no discharge to river = 8.7 = 7 = 3 = 2 < 5 = 1.12 = 0.07 = 2.8 = 0.79
13/11/2012 28/11/2012 28/11/2012 Stroud STP Effluent MCW512 no river discharge = 9 = 23 = 7 = 90 < 5 = 1.25 = 3.72 = 7.6 = 1.13
11/12/2012 04/01/2013 04/01/2013 Stroud STP Effluent MCW512 no river discharge = 9.4 = 21 = 4 = 22 < 5 = 0.57 = 4.11 = 7 = 0.62
08/01/2013 30/01/2013 30/01/2013 Stroud STP Effluent MCW512 No river discharge = 10.2 = 32 = 7 = 4 < 5 = 0.08 < 0.01 = 2.2 = 0.76
05/02/2013 21/02/2013 21/02/2013 Stroud STP Effluent MCW512 No effluent discharged to river = 8.3 = 19 = 4 = 760 < 5 = 1.16 = 2.94 = 6.4 = 0.74
05/03/2013 20/03/2013 20/03/2013 Stroud STP Effluent MCW512 = 7.7 = 15 = 6 = 1900 < 5 = 0.34 = 2.22 = 4.4 = 0.59
30/04/2013 10/05/2013 10/05/2013 Stroud STP Effluent MCW512 = 8.2 = 6 = 3 < 2 < 5 = 0.29 = 1.75 = 3.4 = 0.4
28/05/2013 16/07/2013 16/07/2013 Stroud STP Effluent MCW512 = 7.1 = 15 = 5 = 9 < 10 = 1.44 = 1.34 = 4.6 = 0.54
25/06/2013 16/07/2013 16/07/2013 Stroud STP Effluent MCW512 = 7.4 = 6 = 3 = 1 < 5 = 0.46 = 1.7 = 3.7 = 0.4
20/08/2013 06/09/2013 06/09/2013 Stroud STP Effluent MCW512 = 8.9 = 8 = 4 = 9 < 5 = 0.14 = 1.14 = 3 = 0.27
17/09/2013 15/10/2013 15/10/2013 Stroud STP Effluent MCW512 = 7.6 = 6 = 5 < 1 < 5 = 1.17 = 1.05 = 3.9 = 0.41
15/10/2013 06/11/2013 06/11/2013 Stroud STP Effluent MCW512 = 8.2 = 13 = 6 = 4 < 5 = 2.58 = 0.81 = 6 = 0.42
12/11/2013 21/11/2013 21/11/2013 Stroud STP Effluent MCW512 = 7.8 = 10 = 4 = 2 < 5 = 0.96 = 0.4 = 3.4 = 0.61
10/12/2013 07/01/2014 07/01/2014 Stroud STP Effluent MCW512 no discharge to the river = 7.6 = 13 = 8 < 2 < 5 = 0.4 < 0.01 = 2.4 = 0.286
07/01/2014 04/02/2014 04/02/2014 Stroud STP Effluent MCW512 no discharge to the river = 8.5 = 24 = 11 = 2 < 5 = 0.18 < 0.01 = 0.71 = 0.47
04/02/2014 24/02/2014 24/02/2014 Stroud STP Effluent MCW512 no river discharge = 9.2 = 18 = 7 = 10 < 5 = 0.12 < 0.01 = 2.4 = 0.52
04/03/2014 25/03/2014 25/03/2014 Stroud STP Effluent MCW512 No river discharge = 7.6 = 10 = 2 = 8 < 5 = 1.1 = 0.72 = 3.7 = 0.55
01/04/2014 29/04/2014 29/04/2014 Stroud STP Effluent MCW512 No discharge to river = 7.6 = 12 = 4 = 48 < 5 = 0.38 = 1.96 = 5.2 = 0.52
29/04/2014 12/05/2014 12/05/2014 Stroud STP Effluent MCW512 No discharge to river = 8 = 18 = 4 = 74 < 5 = 0.23 = 0.55 = 3.9 = 0.42
27/05/2014 17/06/2014 17/06/2014 Stroud STP Effluent MCW512 No discharge to river = 8.3 = 15 = 6 = 14 < 5 = 0.11 = 0.81 = 4 = 0.4
24/06/2014 04/07/2014 04/07/2014 Stroud STP Effluent MCW512 No discharge to river = 8.2 = 22 = 6 < 2 < 5 = 0.22 = 1.27 = 3.8 = 0.5
22/07/2014 05/08/2014 05/08/2014 Stroud STP Effluent MCW512 No discharge to river = 7.7 = 4 < 2 < 1 < 5 = 0.45 = 1.51 = 3.5 = 0.23
19/08/2014 30/10/2014 30/10/2014 Stroud STP Effluent MCW512 No river discharge = 7.6 = 3 = 5 < 1 < 5 = 0.76 = 1.76 = 4.4 = 0.265
16/09/2014 30/10/2014 30/10/2014 Stroud STP Effluent MCW512 No river discharge = 7 = 3 = 2 < 1 < 5 = 1.97 = 2.54 = 5.7 = 0.295
14/10/2014 30/10/2014 30/10/2014 Stroud STP Effluent MCW512 No river discharge = 7.3 = 2 < 2 < 1 < 5 = 1.19 = 2.02 = 4.6 = 0.2
11/11/2014 25/11/2014 25/11/2014 Stroud STP Effluent MCW512 No river discharge = 7.4 = 2 < 2 = 1 < 5 = 1.1 = 1.1 = 3.5 = 0.23
22/12/2014 24/12/2014 24/12/2014 Stroud STP Effluent MCW512 No river release = 7.5 = 5 < 2 = 980 < 5 = 0.37 = 1.06 = 2.7 = 0.15
28/04/2015 01/06/2015 01/06/2015 Stroud STP Effluent MCW512 = 7.2 = 12 = 5 = 230 < 5 = 0.7 = 1.84 = 5.3 = 0.23
26/05/2015 23/06/2015 23/06/2015 Stroud STP Effluent MCW512 = 7.5 = 8 < 2 = 16 < 5 = 0.25 = 1.35 = 2.9 = 0.14
23/06/2015 31/08/2015 31/08/2015 Stroud STP Effluent MCW512 = 7.4 = 5 = 2 = 11 < 5 = 0.24 = 2.9 = 0.13
21/07/2015 31/08/2015 31/08/2015 Stroud STP Effluent MCW512 = 7.7 = 7 = 3 = 28 < 5 = 0.38 = 2.4 = 0.14
18/08/2015 31/08/2015 31/08/2015 Stroud STP Effluent MCW512 = 7.4 = 7 = 2 < 1 < 5 = 0.59 = 2.85 = 0.26
15/09/2015 30/09/2015 30/09/2015 Stroud STP Effluent MCW512 = 7.6 < 2 = 2 < 1 < 5 = 1.05 = 3.48 = 0.36
13/10/2015 26/11/2015 26/11/2015 Stroud STP Effluent MCW512 = 7.5 < 2 < 2 < 2 < 5 = 1.06 = 1.03 = 3.22 = 0.62
10/11/2015 30/11/2015 30/11/2015 Stroud STP Effluent MCW512 = 7.6 = 2 = 2 < 2 < 5 = 1.55 = 0.1 = 2.87 = 0.81
08/12/2015 22/12/2015 22/12/2015 Stroud STP Effluent MCW512 = 8 < 2 = 2 = 6 < 5 = 0.64 = 0.56 = 2.3 = 0.54
05/01/2016 28/01/2016 28/01/2016 Stroud STP Effluent MCW512 = 7.9 = 7 = 3 = 9 < 5 = 0.37 = 0.07 = 1.88 = 0.29
02/02/2016 02/03/2016 02/03/2016 Stroud STP Effluent MCW512 = 7.7 = 13 = 6 = 100 < 5 = 1.01
30/03/2016 12/04/2016 12/04/2016 Stroud STP Effluent MCW512 = 9.5 = 10 = 5 = 36 < 5 = 0.26 = 1.8 = 1.092
27/04/2016 10/05/2016 10/05/2016 Stroud STP Effluent MCW512 = 9 = 11 = 6 = 6 < 5 = 0.13 = 2.55 = 0.95
24/05/2016 28/06/2016 28/06/2016 Stroud STP Effluent MCW512 No river release = 7.7 = 4 < 2 = 1 < 5 = 0.78 = 2.42 = 0.69
21/06/2016 08/07/2016 08/07/2016 Stroud STP Effluent MCW512 No river release = 7.6 < 2 < 2 < 1 < 5 = 0.34 = 2.84 = 0.42
19/07/2016 31/08/2016 31/08/2016 Stroud STP Effluent MCW512 = 7.7 < 2 < 2 < 1 < 5 = 0.13 = 2.48 = 0.29
16/08/2016 31/08/2016 31/08/2016 Stroud STP Effluent MCW512 = 7.7 < 2 < 2 < 1 < 5 = 0.54 = 2.86 = 0.25
13/09/2016 18/11/2016 18/11/2016 Stroud STP Effluent MCW512 = 7.8 < 2 < 2 < 1 < 5 = 0.34 = 2.39 = 0.58
11/10/2016 18/11/2016 18/11/2016 Stroud STP Effluent MCW512 = 7.8 < 2 < 2 < 1 < 3 = 0.51 = 2.35 = 1.04
08/11/2016 18/11/2016 18/11/2016 Stroud STP Effluent MCW512 = 8.8 = 2 = 3 < 1 = 6 = 0.06 = 2.02 = 1.83
06/12/2016 22/12/2016 22/12/2016 Stroud STP Effluent MCW512 = 7.9 = 3 < 2 < 1 < 5 = 5.48 = 8.2 = 2.05
31/01/2017 13/02/2017 13/02/2017 Stroud STP Effluent MCW512 No river discharge = 7.8 = 14 = 7 = 6 < 5 = 0.45 = 2.37 = 2.11
28/02/2017 20/03/2017 20/03/2017 Stroud STP Effluent MCW512 No river release = 8.5 = 17 = 6 = 32 < 5 = 0.35 = 2.71 = 1.48
28/03/2017 05/04/2017 05/04/2017 Stroud STP Effluent MCW512 = 7.5 = 4 = 3 = 6 < 5 = 0.79 = 3.38 = 0.49
26/04/2017 15/05/2017 15/05/2017 Stroud STP Effluent MCW512 = 8.5 = 9 = 3 = 6 < 5 = 0.33 = 2.14 = 0.33
23/05/2017 30/06/2017 30/06/2017 Stroud STP Effluent MCW512 = 7.6 = 23 = 6 < 1 < 5 = 0.63 = 2.35 = 0.68
20/06/2017 28/07/2017 28/07/2017 Stroud STP Effluent MCW512 = 7.7 = 3 = 160 < 5 = 0.27 = 2 = 0.61
18/07/2017 28/07/2017 28/07/2017 Stroud STP Effluent MCW512 = 7.9 = 4 = 4 < 1 < 5 = 0.07 = 1.59 = 0.5
05/09/2017 21/09/2017 21/09/2017 Stroud STP Effluent MCW512 No river discharge = 7.9 = 4 = 3 = 21 < 5 = 0.14 = 1.72 = 0.97
04/10/2017 23/11/2017 23/11/2017 Stroud STP Effluent MCW512 No river discharge = 8.9 = 12 = 7 = 100 < 5 = 0.15 = 2.31 = 1.03
08/11/2017 23/11/2017 23/11/2017 Stroud STP Effluent MCW512 No river discharge = 8.3 = 8 = 4 = 74 < 5 = 1.2 = 3.05 = 1.1
05/12/2017 23/01/2018 23/01/2018 Stroud STP Effluent MCW512 no river discharge = 8.6 = 9 = 12 = 170 < 3 = 0.7712 = 3.48 = 1.46
03/01/2018 23/01/2018 23/01/2018 Stroud STP Effluent MCW512 no river discharge = 8.2 = 9 = 4 = 190 < 5 = 2.27 = 5.24 = 1.68
30/01/2018 26/02/2018 26/02/2018 Stroud STP Effluent MCW512 no river discharge, storage level very low from reuse. Algae growth. = 8.6 = 25 = 10 = 480 < 5 = 0.25 = 2.77 = 1.93
27/02/2018 12/03/2018 12/03/2018 Stroud STP Effluent MCW512 no river discharge = 7.8 = 9 = 5 = 2000 < 5 = 1.99 = 4.54 = 3.19
27/03/2018 10/04/2018 10/04/2018 Stroud STP Effluent MCW512 no river release = 7.5 = 6 = 3 = 3 < 5 = 0.186 = 3.81 = 1.97
22/05/2018 15/06/2018 15/06/2018 Stroud STP Effluent MCW512 no river release = 7.8 = 3 < 2 < 1 < 5 = 0.03 = 1.85 = 1.47
19/06/2018 04/07/2018 04/07/2018 Stroud STP Effluent MCW512 = 7.6 = 2 < 2 < 1 < 5 = 0.48 = 2.3 = 1.1
17/07/2018 31/07/2018 31/07/2018 Stroud STP Effluent MCW512 no river release = 7.5 < 2 < 2 < 1 < 5 = 0.016 = 1.78 = 0.88
14/08/2018 25/09/2018 25/09/2018 Stroud STP Effluent MCW512 no river release = 7.8 < 2 < 2 < 1 < 5 = 0.18 = 1.74 = 0.88
11/09/2018 25/09/2018 25/09/2018 Stroud STP Effluent MCW512 no river release = 7.9 < 2 < 2 < 1 < 5 = 0.46 = 1.76 = 0.89
09/10/2018 25/10/2018 25/10/2018 Stroud STP Effluent MCW512 No river release = 8.2 = 3 < 2 < 1 < 5 = 0.06 = 1.38 = 1.1
06/11/2018 27/11/2018 27/11/2018 Stroud STP Effluent MCW512 No effluent discharge to the river. = 7.8 < 2 < 2 < 1 < 5 = 0.67 = 2.36 = 1.2
04/12/2018 20/12/2018 20/12/2018 Stroud STP Effluent MCW512 No effluent discharged = 8.3 < 2 < 2 < 1 < 5 = 0.57 = 1.83 = 1.08
18/12/2018 22/01/2019 22/01/2019 Stroud STP Effluent MCW512 No effluent discharged = 7.9 = 2 = 2 < 1 < 5 = 0.31 = 2 = 0.979
22/01/2019 08/02/2019 08/02/2019 Stroud STP Effluent MCW512 No effluent release = 9.2 = 2 = 2 = 1 < 5 = 1.88 = 4.19 = 0.725
19/02/2019 01/03/2019 01/03/2019 Stroud STP Effluent MCW512 No river discharge = 7.7 = 7 = 2 < 1 < 5 = 0.75 = 5.49 = 1.83
19/03/2019 17/04/2019 17/04/2019 Stroud STP Effluent MCW512 No environmental release = 7.6 = 3 < 2 < 1 < 5 = 0.01 = 2.59 = 0.72
16/04/2019 06/05/2019 06/05/2019 Stroud STP Effluent MCW512 No river discharge = 7.6 < 2 < 2 = 1 < 5 = 0.36 = 10.4 = 0.865
14/05/2019 13/06/2019 13/06/2019 Stroud STP Effluent MCW512 = 7.9 < 2 < 2 < 1 < 5 = 0.5 = 7.63 = 1.41
12/06/2019 27/06/2019 27/06/2019 Stroud STP Effluent MCW512 = 7.9 = 2 = 2 < 1 < 5 = 0.12 = 4.75 = 0.56
09/07/2019 10/10/2019 10/10/2019 Stroud STP Effluent MCW512 No environmental discharge = 8 < 2 < 2 < 1 < 5 = 0.27 = 1.95 = 0.46
06/08/2019 16/06/2020 16/06/2020 Stroud STP Effluent MCW512 no discharge = 8.6 < 2 = <2 < <1 < 5 = 3.24 = 0.67
17/09/2019 10/10/2019 10/10/2019 Stroud STP Effluent MCW512 No environmental discharge = 8.7 = 3 < 2 < 1 < 5 = 0.26 = 1.95 = 1.57
01/10/2019 17/10/2019 17/10/2019 Stroud STP Effluent MCW512 No environmental ( river ) discharge, effluent used for recycled water to agricultural irrigation = 9.2 = 6 < 2 < 1 < 5 = 0.08 = 6.15 = 2.03
26/11/2019 24/02/2020 24/02/2020 Stroud STP Effluent MCW512 no environmental discharge = 9 = 13 = 5 < 1 < 5 = 9.13 = 11.5 = 1.31
17/12/2019 16/06/2020 16/06/2020 Stroud STP Effluent MCW512 No discharge = 9.3 = 21 = 7 < 1 < 5 = 8.6 = 0.9
21/01/2020 24/02/2020 24/02/2020 Stroud STP Effluent MCW512 No environmental discharge = 9 = 9 = 5 < 1 < 5 = 0.17 = 4.49 = 0.56
18/02/2020 16/06/2020 16/06/2020 Stroud STP Effluent MCW512 No discharge = 9.3 = 14 = 2 < 1 < 5 = 4.43 = 0.43
17/03/2020 06/04/2020 06/04/2020 Stroud STP Effluent MCW512 No discharge = 9.6 = 16 = 4 < 1 < 5 = 0.11 = 3.42 = 0.36
15/04/2020 16/06/2020 16/06/2020 Stroud STP Effluent MCW512 No environmental discharge = 9.1 = 7 = 3 < 1 < 5 = 0.17 = 2.5 = 0.34
12/05/2020 16/06/2020 16/06/2020 Stroud STP Effluent MCW512 = 7.8 = 3 = 2 < 1 < 5 = 2.5 = 0.44
10/06/2020 20/07/2020 20/07/2020 Stroud STP Effluent MCW512 = 7.5 < 2 < 2 < 1 < 5 = 1.1 = 2.64 = 0.56
07/07/2020 20/07/2020 20/07/2020 Stroud STP Effluent MCW512 = 8.4 = 7 = 6 < 1 < 5 = 1.31 = 3.73 = 0.32
04/08/2020 26/08/2020 26/08/2020 Stroud STP Effluent MCW512 no river /environmental discharge = 7.4 < 2 < 2 < 1 < 5 = 2.71 = 6.32 = 0.55
01/09/2020 22/09/2020 22/09/2020 Stroud STP Effluent MCW512 No environmental discharge = 7.6 = 2 < 2 < 1 < 5 = 2.62 = 5.52 = 1.07
29/09/2020 19/11/2020 19/11/2020 Stroud STP Effluent MCW512 No environmental discharge in Sept = 7.8 < 2 < 2 = 1 < 5 = 2.57 = 5.82 = 1.36
27/10/2020 23/11/2020 23/11/2020 Stroud STP Effluent MCW512 Operator onsite test = 0.81mg/L. Following notification of lab result. Sample tested on three separate spectrometers. Results were similar though did increase with time lag between tests. Lab standards then tested on spectrometer, results as per standard. Unknown reason for difference in data results. Sample may have changed since sample time/ test at site to lab test time. = 7.7 = 3 < 2 = 8 < 5 = 2.52 = 5.35 = 2.14
24/11/2020 24/12/2020 24/12/2020 Stroud STP Effluent MCW512 no discharge during November = 7.8 < 2 < 2 < 1 < 5 = 0.61 = 3.23 = 1.45
15/12/2020 14/01/2021 14/01/2021 Stroud STP Effluent MCW512 = 7.5 = 5 < 2 < 1 < 5 = 0.44 = 3.57 = 2.18

Average:

8.02 7.50 3.56 74.73 4.89 0.83 1.27 3.66 0.80

Maximum Reading:

10.2 32 12 2000 10 9.13 4.11 11.5 3.19

Minimum Reading:

7 2 2 1 3 0.01 0.01 0.71 0.03