Combined Percent TDG Tracking - Apr 2008

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
04/01/2008 • 0 • 0 103 101 101 101 100 100 101 102 102 102 102 102 104 111 111 103 104 104 103 116 115 105 105 107
04/02/2008 • 0 • 0 103 101 101 101 101 100 101 102 103 103 102 102 104 112 112 107 108 108 104 116 116 106 106 107
04/03/2008 • 0 • 0 104 101 111 102 112 101 118 102 115 104 103 103 104 111 111 107 107 107 105 117 117 107 107 108
04/04/2008 • 0 • 0 105 102 112 102 111 102 118 103 115 105 104 104 104 110 110 107 107 107 107 117 117 109 109 108
04/05/2008 • 0 • 0 105 102 112 102 111 102 117 103 115 105 104 104 104 103 105 107 106 107 107 116 116 111 111 110
04/06/2008 • 0 • 0 105 102 112 102 107 105 118 108 116 106 105 105 104 104 104 106 106 106 107 117 117 110 110 110
04/07/2008 • 0 • 0 105 102 112 103 109 106 116 110 116 106 105 105 104 103 104 104 104 104 106 117 117 109 110 109
04/08/2008 • 0 • 0 105 103 112 106 110 106 116 112 116 105 105 105 104 104 104 104 104 104 106 117 117 110 110 110
04/09/2008 • 0 • 0 105 103 112 108 113 106 117 113 116 106 110 110 104 104 104 104 104 104 106 116 116 108 109 110
04/10/2008 • 0 • 0 104 102 112 108 113 106 116 114 114 106 115 115 104 117 113 104 111 111 105 117 117 116 116 109
04/11/2008 • 0 • 0 105 101 111 108 113 107 117 114 115 105 115 115 103 118 118 108 114 114 104 117 117 117 117 117
04/12/2008 • 0 • 0 105 103 111 108 112 110 117 116 114 108 116 116 106 119 118 113 116 116 109 117 117 116 116 117
04/13/2008 • 0 • 0 107 104 112 111 112 112 119 118 115 109 117 117 106 117 119 118 118 118 114 117 117 117 117 116
04/14/2008 103 0 • 0 107 104 112 111 111 113 119 118 116 109 115 116 106 116 114 115 116 116 114 117 117 116 117 116
04/15/2008 102 0 • 0 107 104 110 111 111 112 119 118 116 109 115 115 105 118 118 109 112 115 112 117 117 115 116 115
04/16/2008 102 0 • 0 104 103 110 108 111 110 118 115 116 106 114 114 104 119 119 111 114 114 108 117 117 114 115 114
04/17/2008 • 0 • 0 106 101 110 107 115 108 118 113 116 106 115 115 106 118 118 113 116 116 109 117 117 115 115 114
04/18/2008 • 0 • 0 106 101 110 107 115 109 118 114 116 106 115 115 106 118 118 113 115 115 109 117 117 115 115 114
04/19/2008 • 0 108 0 106 102 110 107 114 111 119 114 116 106 116 116 106 118 118 111 115 115 109 118 118 116 116 113
04/20/2008 • 0 109 0 105 102 110 107 110 111 120 113 116 105 115 115 106 118 118 113 116 116 110 118 118 117 117 115
04/21/2008 • 0 107 0 105 102 110 106 110 110 120 112 115 105 115 115 104 116 118 113 116 116 111 117 117 116 116 115
04/22/2008 • 0 106 0 106 101 110 107 110 110 120 114 115 107 115 115 106 114 114 115 116 117 113 118 118 116 116 114
04/23/2008 107 0 107 0 106 101 111 107 111 110 120 115 115 107 115 114 106 114 114 109 114 114 115 117 117 116 116 113
04/24/2008 105 0 105 0 105 101 111 107 110 109 118 115 114 107 113 114 105 114 113 109 113 113 115 117 117 115 116 113
04/25/2008 105 0 105 0 104 101 110 106 116 107 118 112 115 106 113 113 104 115 115 107 113 113 110 117 117 115 115 114
04/26/2008 105 0 105 0 104 101 110 105 119 107 118 112 115 106 113 113 107 114 115 109 115 115 111 118 118 116 116 114
04/27/2008 105 0 120 19 106 101 110 107 116 110 118 114 115 109 114 114 108 114 114 111 115 115 114 117 118 117 117 115
04/28/2008 106 0 107 0 110 103 111 110 114 115 119 117 115 110 115 115 109 114 114 112 115 115 115 118 118 117 117 117
04/29/2008 106 0 107 0 110 105 111 110 114 116 120 117 116 110 115 115 109 114 114 112 114 115 115 117 118 117 117 117
04/30/2008 106 0 107 0 106 105 111 110 114 115 118 117 116 110 115 114 108 113 113 110 113 113 113 117 117 116 116 115
Exceedances: 1 1 7 1

Generated: 18-Oct-2017 20:50:35

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.