TDG Tracking - Aug 2025

Station: CHJ CHQW WSBW WEL LWG LGNW LGSA LGSW LMNA LMNW IHRA IDSW MCNA MCPW JDY JHAW TDA TDDO BON CCIW WRNO
Gas Cap %: 110 110 115 115 120 115 120 115 120 115 120 115 120 115 120 115 120 115 120 120
Method: Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg
08/01/2025 105 104 105 105 100 110 108 110 110 110 110 108 107 115 104 • 106 111 104 114 117
08/02/2025 105 104 105 106 100 110 108 110 109 110 110 109 107 115 105 113 107 110 104 114 115
08/03/2025 105 104 105 107 101 110 108 110 110 110 111 108 106 114 105 113 106 110 103 114 115
08/04/2025 106 105 105 107 101 109 109 109 109 109 111 108 105 113 105 112 104 109 103 114 116
08/05/2025 105 104 105 105 100 109 108 109 108 109 109 108 105 113 104 112 104 109 103 114 116
08/06/2025 104 104 103 104 100 108 107 108 107 110 108 107 104 112 104 112 105 110 102 114 116
08/07/2025 103 103 103 103 101 109 106 108 106 109 107 108 103 111 103 111 106 109 103 114 116
08/08/2025 103 103 103 104 101 109 106 108 105 109 105 108 102 111 103 112 105 110 104 114 116
08/09/2025 103 103 103 104 100 109 105 109 105 109 105 108 103 113 102 112 107 111 104 113 113
08/10/2025 104 104 104 104 100 109 104 108 104 109 105 108 103 114 103 111 108 111 106 114 116
08/11/2025 104 104 104 105 100 116 104 108 105 109 106 107 104 114 105 112 109 112 109 114 116
08/12/2025 105 105 105 105 99 116 104 108 107 109 107 108 106 115 108 112 108 113 110 114 116
08/13/2025 105 105 105 105 102 115 104 109 107 109 107 108 107 115 • 112 107 112 109 114 115
08/14/2025 • 105 105 105 102 109 106 109 106 110 107 108 105 115 • 112 104 111 106 113 113
08/15/2025 • 105 104 104 102 110 106 109 105 109 107 108 105 115 • 112 105 • 105 114 116
08/16/2025 • 104 104 103 102 110 107 109 105 109 107 107 104 115 • 112 106 • 104 114 115
08/17/2025 • 104 105 104 101 110 109 109 105 110 107 108 103 114 • 113 106 • 105 114 116
08/18/2025 • 104 104 104 101 110 108 109 105 115 106 108 103 115 • 112 107 • 104 114 116
08/19/2025 • 104 104 104 100 109 107 108 104 116 104 107 102 114 103 112 106 111 104 114 115
08/20/2025 • 104 104 104 99 109 106 108 104 117 104 107 102 113 102 111 105 110 104 114 116
08/21/2025 • 104 104 105 100 109 107 109 105 117 104 107 104 113 102 112 106 110 105 114 117
08/22/2025 • 104 104 105 101 109 107 108 105 117 104 107 104 113 105 112 108 112 106 114 116
08/23/2025 104 104 105 105 101 111 106 108 105 117 106 107 104 113 105 112 109 113 107 114 115
08/24/2025 • 105 105 106 102 111 106 108 106 115 109 108 104 114 105 112 109 112 109 114 118
08/25/2025 104 104 105 106 102 111 106 108 106 115 111 108 104 114 105 112 109 112 110 114 119
08/26/2025 104 104 105 105 102 111 106 108 106 117 113 108 105 114 105 113 109 113 109 114 119
08/27/2025 • 104 103 104 102 111 106 108 106 118 114 107 104 114 105 113 108 112 108 114 116
08/28/2025 • 103 103 103 101 110 106 108 106 116 114 108 103 113 105 113 108 112 107 114 116
08/29/2025 • 103 103 103 101 110 105 108 105 114 113 108 103 114 107 112 109 112 108 114 116
08/30/2025 • 103 104 104 101 111 106 108 105 114 113 108 102 113 106 111 106 111 107 114 117
08/31/2025 • 104 104 104 101 111 106 108 105 114 113 108 103 114 106 112 106 110 106 114 117
Exceedances:

Generated: 13-Nov-2025 16:06:54

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