Wk1  Wk2 Wk3 Wk4 Wk5 Wk6 Wk7 Wk8 Wk9 Wk10 Wk11 Wk12 Wk13 Wk14 Wk15 Wk16 Wk17 Wk18 Wk19 Wk20 Wk21 Wk22 Wk23 Wk24 Wk25 Wk26 Wk27 Wk28 Wk29 Wk30 Wk31 Wk32 Wk33 Wk34 Wk35 Wk36 Wk37 Wk38 Wk39 Wk40 Wk41 Wk42 Wk43 Wk44 Wk45
Air 6.4 6.5 9.8 9.3 9.4 9.3 11.9 7.1 4.6 9 9.5 5.5 10.1 9.8 9 13.6 15 16.8 14 22.2 21.9 17 22.6 23.5 15.8 17.5 19.5 17 14.5 16.5 23.3 20.5 20.7 16.5 17 16.6 13.2 13.3 11.5 12.6 9.6 3.4 4 8 9.6
Water 7 5.6 6.3 5.7 5 6.5 8.3 6.3 5.5 8 8.4 6.5 8.7 8 7.4 7.5 8.5 10.8 10.9 10.8 11.4 21 17.2 19.9 17.3 16.9 15.9 15.6 15.9 17.8 17.7 16.3 16.3 18 14.7 15 12.5 11.1 10 10.2 10.3 6.8 6.7 7.5 8.6
pH     7 6.9 6.9 6.8 6.8 6.8 6.7 6.9 7 6.9 6.8 6.9 7 7 7 7.2                                                      
CDS          500 500 500 500 500 500 600 600 600 700 700 300   500                                                      
pH using test kit                                   8 8 8 8.2 8.2 8 7.4 7.8 7.8 7.8 7.8 7.8 7.8 7.8 7.8 7.8 7.8 8 8.2 7.8 8 7.8 7.8 8 8 8 8.2 7.8
Ammonia                                   0.25 0 0 0 1 0 0 0.5 0.5 1 1 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0
Nitrites                                   0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Nitrates                                   10 15 20 20 10 7 5 10 10 5 5 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 0 0
Previous week Weather Conditions                                             dry period dry period week of heavy showers week of heavy showers Heavy rain showers Heavy rain showers Heavy rain showers Heavy Rain Showers Dry  showers Dry Dry/Very Warm mixed showers/dry dry heavy rain previous 24hrs Heavy rain past wek Heavy rain showers mild with occasional showers dry cold with showers Showers Showers dry with Showers
River height Bridge Measure                                                     60 60 90 100 100 100 70 25 45 30 80 100 100 90 100 80 90 40 40