Combined Percent TDG Tracking - Apr 2009

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
04/01/2009 103 0 106 0 103 101 102 102 101 103 102 104 104 103 103 103 103 103 103 102 102 103 103 111 112 104 104 104
04/02/2009 104 0 107 0 104 101 101 102 101 103 103 104 104 103 103 103 103 103 103 103 103 103 103 112 112 104 104 104
04/03/2009 104 0 106 0 103 101 108 102 112 103 117 104 115 103 102 103 103 102 103 103 102 103 103 111 111 105 105 104
04/04/2009 104 0 104 0 104 100 109 100 113 101 117 102 116 102 102 102 101 101 102 102 102 102 103 112 112 106 106 105
04/05/2009 102 0 104 0 104 100 108 100 113 106 118 108 115 102 102 102 103 102 102 102 102 102 103 113 113 106 106 105
04/06/2009 103 0 106 0 105 101 109 101 112 111 118 113 116 106 106 106 103 102 102 103 103 103 104 113 112 107 107 107
04/07/2009 106 0 107 0 107 104 110 106 114 114 118 117 116 110 110 110 104 104 104 104 104 104 106 113 113 108 108 108
04/08/2009 107 0 109 0 107 105 110 110 115 114 119 118 116 110 109 110 105 103 104 104 104 104 106 112 112 108 108 108
04/09/2009 108 0 109 0 107 104 109 110 114 113 119 117 116 109 109 109 103 103 103 103 103 103 104 113 112 107 108 107
04/10/2009 107 0 107 0 108 104 109 110 113 112 117 115 117 109 115 115 104 116 116 105 111 111 104 118 118 113 113 109
04/11/2009 106 0 106 0 108 102 109 110 113 112 119 115 116 108 115 115 104 113 115 108 113 113 107 118 118 113 113 110
04/12/2009 105 0 106 0 106 102 109 108 112 111 121 113 116 108 115 115 104 114 114 108 114 114 111 119 119 114 114 111
04/13/2009 105 0 106 0 105 102 109 108 113 111 121 113 116 106 115 115 104 113 114 109 113 114 111 118 119 114 114 112
04/14/2009 105 0 104 0 104 102 109 107 113 111 120 113 118 105 116 116 104 115 115 107 114 114 111 119 119 114 114 112
04/15/2009 105 0 106 0 104 103 109 107 113 111 120 113 117 105 116 116 105 115 115 108 114 114 111 119 119 113 114 112
04/16/2009 104 0 105 0 105 102 109 113 112 120 113 117 106 115 115 105 115 115 108 114 114 111 119 119 114 114 114
04/17/2009 105 0 105 0 105 101 109 107 112 112 120 114 116 107 116 116 106 115 115 109 115 115 112 119 119 114 114
04/18/2009 105 0 105 0 104 102 109 107 112 112 120 114 116 108 115 115 106 115 115 109 115 115 113 119 119 114
04/19/2009 105 0 106 0 105 102 109 108 112 112 120 115 116 108 115 115 108 114 114 110 115 115 115 118 118 115
04/20/2009 105 0 105 0 106 103 109 109 114 113 120 116 117 110 116 116 110 115 115 112 117 117 115 119 119 117
04/21/2009 106 0 106 0 107 105 110 111 114 114 116 117 119 111 116 116 112 116 116 113 117 117 115 119 119 117
04/22/2009 107 0 107 0 107 105 112 112 114 116 117 117 120 113 117 116 113 116 116 113 117 117 115 119 119 116
04/23/2009 107 0 108 0 106 105 115 111 117 115 117 116 121 113 119 119 112 117 117 112 115 115 113 119 119 114
04/24/2009 105 0 109 0 105 103 116 108 117 116 120 114 120 110 119 118 111 118 118 112 116 116 113 121 120 113
04/25/2009 106 0 106 0 106 103 115 109 116 117 120 115 120 111 118 119 110 116 117 113 116 116 113 121 121 113
04/26/2009 106 0 106 0 105 103 109 109 114 116 120 115 119 110 118 117 108 116 116 110 116 116 112 120 120 113
04/27/2009 106 0 106 0 106 103 109 109 114 114 119 116 118 112 118 117 110 116 116 111 117 117 114 120 120 113
04/28/2009 106 0 114 6 106 104 109 107 113 114 119 116 118 112 117 117 110 116 116 111 117 117 114 120 120 114
04/29/2009 105 0 117 6 106 103 109 106 113 112 118 114 116 109 116 116 109 115 116 111 116 117 114 120 120 114
04/30/2009 106 0 117 9 109 102 109 106 113 111 119 113 116 110 116 116 110 115 115 112 117 117 115 120 120 116
Exceedances: 3 4 2 9 1 2

Generated: 18-Oct-2017 20:29:18

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.