Combined Percent TDG Tracking - Apr 2006

Station: CHJ CHQW WEL LWG LGNW LGSA LGSW LMNA LMNW IHRA IDSW MCNA MCPW JDY JHAW TDA TDDO BON CCIW WRNO CWMW
Gas Cap %: 110 110 115 115 120 115 120 115 120 115 120 115 120 115 120 115 120 115 120 120
Method: %TDG# Hr %TDG# Hr WA WA WA WA WA WA WA WA WA WA ORWA WA ORWA WA ORWA WA ORWA ORWA WA
04/01/2006 104 0 105 0 • 103 103 104 103 104 104 104 104 106 105 106 107 105 106 106 106 106 105 121 121 105 106 106
04/02/2006 104 0 105 0 • 102 102 102 102 103 103 103 103 105 104 104 105 105 105 105 105 105 105 122 122 105 105 106
04/03/2006 105 0 105 0 • 103 113 103 112 103 116 103 116 105 115 115 106 105 105 106 106 106 105 123 123 106 105 105
04/04/2006 105 0 106 0 • 103 114 103 112 104 116 106 116 104 112 115 106 106 106 106 106 106 106 121 121 107 107 108
04/05/2006 105 0 107 0 • 104 118 104 113 110 117 113 119 106 120 120 106 113 113 106 108 108 106 116 116 107 107 108
04/06/2006 104 0 106 0 • 104 116 108 115 110 117 113 122 106 119 119 106 115 115 105 110 110 105 119 119 108 108 107
04/07/2006 104 0 106 0 • 104 122 109 117 113 118 113 122 106 119 119 105 120 120 107 112 112 109 122 122 114 114 110
04/08/2006 105 0 106 0 • 106 119 111 117 116 118 113 120 107 119 119 106 112 119 108 112 113 111 120 122 113 114 112
04/09/2006 105 0 106 0 • 106 118 114 118 115 118 114 119 109 119 119 107 119 119 106 110 109 111 119 120 113 113 112
04/10/2006 105 0 106 0 • 107 119 114 118 118 118 115 120 109 120 120 110 120 121 111 117 116 110 121 121 112 113 112
04/11/2006 105 0 106 0 • 107 118 114 119 117 118 115 119 110 122 122 112 120 120 113 117 117 115 124 124 117 117 115
04/12/2006 105 0 106 0 • 106 118 113 118 118 117 116 119 110 119 121 113 120 120 114 118 118 116 123 124 117 117 118
04/13/2006 104 0 105 0 • 107 118 113 119 118 117 116 119 111 119 119 113 120 120 114 118 118 116 119 119 116 116 118
04/14/2006 106 0 106 0 • 108 119 114 116 119 117 117 120 111 120 120 115 121 121 115 118 118 116 120 120 117 117 116
04/15/2006 105 0 106 0 • 108 121 114 116 118 117 117 120 111 120 120 115 122 122 115 118 118 116 123 123 116 116 115
04/16/2006 104 0 105 0 • 107 123 111 118 • 119 114 121 109 120 120 114 123 123 118 120 120 115 125 124 118 118 117
04/17/2006 104 0 104 0 • 105 123 112 117 115 118 113 121 109 120 120 113 121 123 118 118 119 116 124 125 118 118 117
04/18/2006 103 0 104 0 • 106 122 113 117 116 117 114 121 111 120 120 109 121 121 114 117 117 116 124 124 119 119 119
04/19/2006 104 0 105 0 • 108 121 115 117 118 118 116 119 113 120 120 112 120 120 114 118 117 117 123 123 118 118 119
04/20/2006 106 0 106 0 • 109 121 116 118 119 118 118 120 117 120 120 115 122 122 115 118 118 117 123 125 118 118 118
04/21/2006 106 0 106 0 • 110 119 116 118 119 120 118 119 117 120 120 115 120 122 116 117 118 117 120 122 116 118 118
04/22/2006 104 0 105 0 • 108 115 113 115 117 122 116 118 116 119 119 115 119 119 114 117 117 114 123 123 115 115 114
04/23/2006 104 0 105 0 • 106 116 111 115 115 122 115 118 115 119 119 114 120 120 114 118 118 116 123 124 115 115 114
04/24/2006 105 0 105 0 • 106 119 108 115 115 120 115 119 115 120 120 114 122 122 115 118 118 117 121 121 117 117 116
04/25/2006 106 0 106 0 • 107 120 110 115 114 118 114 119 115 120 120 113 120 122 120 121 121 117 120 120 117 117 117
04/26/2006 106 0 106 0 • 107 120 111 116 114 120 114 119 115 121 121 113 119 119 119 117 120 118 122 121 118 118 117
04/27/2006 105 0 105 0 • 107 119 112 116 114 117 113 119 115 120 121 113 120 120 115 118 118 117 120 120 116 118 117
04/28/2006 107 0 107 0 • 107 117 115 116 116 118 114 118 116 118 120 116 119 119 115 118 118 117 120 120 117 117 117
04/29/2006 107 0 107 0 • 108 119 115 116 117 118 116 118 116 116 116 116 118 119 116 118 118 117 120 120 117 117 117
04/30/2006 106 0 106 0 • 108 123 115 116 116 117 115 118 116 117 117 114 116 116 113 116 117 113 120 120 113 115 114
Exceedances: 8 2 15 2 9 5 6 4 2 10 6 1 16 20

Generated: 18-Oct-2017 21:22:25

Hours used in calculating average:
WA: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Others: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Red text denotes exceedances.
Blacked out readings include data from gauges deemed likely to be malfunctioning.
• indicates no data due to malfunctioning gauge
- indicates gauge is out of service for winter
Dates run from hour 1 to 24 (not 0 to 23).
The gas caps shown only apply when spilling to facilitate juvenile fish passage ("voluntary spill") between April 3rd and August 31st. At all other times, the gas cap is 110%.

TDG instances are calculated based on the rounding methods that Oregon and Washington use, which is described by Oregon at www.deq.state.or.us/wq/pubs/imds/SigFigsIMD.pdf, the bottom of page 3, and by Washington here.