Using the data on enhanced coagulation and TTHM and HAA5 yield data and propose modification to the design necessary if your treatment process cannot meet the new regulation that specifies a maximum 80 and 60 ppb of TTHM and HAA5, respectively Table 2: DOC concentration achieved after enhanced coagulation pH Dose 5 6 7 8 0 5 5 5 5 10 3.07 3.21 3.42 3.59 20 2.05 2.63 3.17 3.37 40 1.71 2.22 3.00 3.32

Using the data on enhanced coagulation and TTHM and HAA5 yield data and propose modification to the design necessary if your treatment process cannot meet the new regulation that specifies a maximum 80 and 60 ppb of TTHM and HAA5, respectively Table 2: DOC concentration achieved after enhanced coagulation pH Dose 5 6 7 8 0 5 5 5 5 10 3.07 3.21 3.42 3.59 20 2.05 2.63 3.17 3.37 40 1.71 2.22 3.00 3.32

Table 2: DOC concentration achieved after enhanced coagulation
			pH
Dose	5	6	7	8
0	5	5	5	5
10	3.07	3.21	3.42	3.59
20	2.05	2.63	3.17	3.37
40	1.71	2.22	3.00	3.32