TDG Tracking - Sep 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 %: 110 110 110 110 115 120 115 120 115 120 115 120 110 110 110 110 110 110 110 110 110
Method: Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg Reg
09/01/2025 • 105 106 105 101 105 106 107 106 110 114 113 105 113 105 108 105 109 104 114 115
09/02/2025 • • 105 105 - 104 105 106 106 109 113 113 105 109 105 105 105 • 104 115 107
09/03/2025 • 104 105 105 102 105 106 108 106 109 113 112 105 109 105 107 105 • 104 116 106
09/04/2025 • 105 105 107 102 105 106 107 106 109 112 111 106 110 107 107 105 107 104 - 107
09/05/2025 • 106 105 106 102 105 106 108 106 109 112 111 106 110 107 107 105 106 103 - 106
09/06/2025 • 106 105 105 101 106 106 107 105 109 111 110 107 111 107 107 104 • 102 - 104
09/07/2025 • 105 105 105 102 105 105 106 104 108 109 108 105 110 105 108 103 • 101 - 104
09/08/2025 • 105 105 105 102 105 105 105 103 108 108 106 104 109 105 105 103 • 101 - 106
09/09/2025 105 105 104 105 102 105 103 103 103 108 106 106 104 109 105 105 102 105 101 - 105
09/10/2025 • 107 105 106 101 105 103 103 103 108 103 106 104 110 104 106 103 105 101 - 105
09/11/2025 • 106 105 105 101 105 103 104 103 108 104 106 103 109 103 104 102 104 100 - 104
09/12/2025 • 105 105 105 100 106 102 105 103 108 103 106 104 109 102 103 101 104 100 - 104
09/13/2025 • 106 105 106 101 105 103 105 104 108 105 107 105 110 102 102 101 104 101 - 105
09/14/2025 • 104 104 104 100 105 102 104 103 107 104 105 105 110 102 102 101 103 101 - 104
09/15/2025 • 104 104 105 100 103 100 103 101 105 103 105 101 108 100 100 100 103 100 - 104
09/16/2025 • 105 104 103 102 104 102 104 102 106 103 105 101 108 101 101 99 103 100 - 103
09/17/2025 • 104 105 105 102 103 103 105 102 107 103 105 102 107 100 100 101 102 101 - 103
09/18/2025 • 105 105 105 100 104 102 103 101 108 102 105 102 107 100 100 101 102 101 - 103
09/19/2025 • 106 106 105 100 103 100 104 100 106 102 105 103 108 101 100 101 102 101 - 104
09/20/2025 • 105 105 105 99 102 102 104 102 107 103 105 103 108 100 100 101 102 101 - 103
09/21/2025 • 104 104 104 99 102 100 103 101 107 103 104 101 108 100 100 100 101 100 - 102
09/22/2025 • 104 103 102 99 101 100 103 100 106 102 104 100 107 100 99 99 102 99 - 103
09/23/2025 • 103 104 103 99 125 101 104 100 106 102 105 102 107 - 101 99 104 99 - 106
09/24/2025 • 105 104 103 - 121 101 104 100 106 102 105 101 108 - 101 - 104 - - 103
09/25/2025 • 105 104 104 - 104 100 104 100 106 101 105 100 108 - 100 - 103 - - 102
09/26/2025 • 104 104 102 - 102 99 103 98 105 100 104 100 107 - 100 - 103 - - 103
09/27/2025 • 103 103 102 - 102 99 104 99 105 100 105 103 108 - 102 - 103 - - 104
09/28/2025 • 104 103 103 - 103 99 103 99 105 100 105 103 108 - 101 - 103 - - 103
09/29/2025 • 102 102 102 - 103 99 103 99 106 - 105 - 108 - 101 - 103 - - 103
09/30/2025 • 104 102 102 - 102 99 103 99 106 - 105 - 109 - 101 - 103 - - 103
Exceedances: 2 2 3 1

Generated: 13-Nov-2025 16:08:12

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