TDG Tracking - Apr 2023

Station: CHJ CHQW WSBW WEL LWG LGNW LGSA LGSW LMNA LMNW IHRA IDSW MCNA MCPW JDY JHAW TDA TDDO BON CCIW WRNO
Gas Cap %: 110 110 110 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125
Method: Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg
04/01/2023 106 105 105 105 104 102 106 104 106 106 105 105 106 105 • 103 • 104 • • 107
04/02/2023 105 105 106 105 104 103 104 105 106 108 105 106 105 106 • 103 • 104 • • 108
04/03/2023 105 105 106 105 103 109 104 111 105 113 105 113 104 104 • 102 • 103 • • 108
04/04/2023 105 104 106 104 102 109 103 111 104 116 104 113 103 103 • 102 • 102 • • 107
04/05/2023 105 104 106 104 101 111 103 112 103 116 104 113 104 105 • 102 • 103 104 111 109
04/06/2023 105 104 104 104 102 112 103 112 103 116 105 114 106 105 104 104 105 104 • 112 109
04/07/2023 106 106 108 105 103 112 104 113 104 116 109 114 108 108 104 104 105 104 105 113 108
04/08/2023 105 105 106 104 102 111 104 113 105 116 110 114 108 106 103 104 104 103 105 112 111
04/09/2023 105 104 106 104 102 112 105 112 108 116 111 114 108 109 104 104 104 103 106 113 111
04/10/2023 107 105 106 104 104 114 110 115 110 118 113 115 109 117 105 115 104 110 106 115 115
04/11/2023 105 105 106 105 102 116 110 117 111 117 113 116 108 116 104 114 109 111 105 117 116
04/12/2023 105 106 106 105 102 120 111 121 111 119 114 117 107 117 104 117 112 115 107 120 118
04/13/2023 106 106 109 105 103 119 111 120 114 118 114 116 107 115 105 117 113 115 111 120 120
04/14/2023 105 105 108 105 101 119 112 120 116 118 116 116 108 115 105 117 114 116 113 118 119
04/15/2023 104 104 107 105 101 117 114 119 118 117 116 116 110 116 105 116 114 116 114 117 118
04/16/2023 105 105 107 106 102 116 117 118 118 116 117 114 110 115 106 115 115 116 115 117 118
04/17/2023 106 106 108 106 103 118 117 119 119 117 117 116 110 116 107 115 113 116 114 118 119
04/18/2023 106 107 107 105 103 118 117 119 117 118 116 116 110 115 107 116 113 114 113 117 118
04/19/2023 105 105 105 104 102 118 115 119 115 117 113 116 108 115 107 115 112 114 113 117 117
04/20/2023 104 105 105 104 100 117 113 119 114 117 111 116 106 115 108 115 112 114 111 117 117
04/21/2023 105 106 108 104 100 117 113 119 115 117 112 116 106 115 108 114 114 115 111 117 117
04/22/2023 105 105 107 106 101 117 115 118 118 117 115 116 107 115 110 115 115 117 114 117 118
04/23/2023 107 106 114 108 103 117 118 118 120 117 117 115 109 115 111 115 117 117 115 117 118
04/24/2023 107 106 115 107 103 117 117 118 118 117 116 115 109 115 109 114 113 115 114 117 117
04/25/2023 107 107 124 106 102 117 117 120 116 118 114 116 111 115 108 114 112 114 113 117 118
04/26/2023 108 107 128 108 102 118 116 121 116 118 115 116 111 116 109 115 116 116 113 117 118
04/27/2023 108 107 108 108 101 118 116 120 119 119 116 116 112 116 110 117 115 116 115 118 120
04/28/2023 108 107 108 111 103 119 117 121 121 120 118 116 114 116 113 117 117 118 115 119 120
04/29/2023 109 107 109 110 103 121 118 122 123 121 119 116 114 118 115 118 117 118 118 121 122
04/30/2023 111 109 111 113 104 123 120 124 124 122 121 118 116 118 114 118 117 117 117 121 121
Exceedances: 1 2

Generated: 31-May-2023 15:01:00

Red text denotes exceedances.
• indicates no data due to malfunctioning gauge
- indicates gauge is out of service for winter

Gas Cap % = TDG criterion in the water quality standard
The 110% TDG gas cap is compared to the maximum hourly value in a calendar day
The 115%, 120% and 125% TDG gas caps are compared to the average of the twelve highest hourly TDG measurements in a calendar day