Combined Percent TDG Tracking - Apr 2014

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
04/01/2014 104 0 • 0 104 104 107 105 107 103 104 104 103 107 117 117 109 108 109 108 108 108 108 113 114 108 108 108
04/02/2014 104 0 • 0 104 104 107 104 107 103 104 104 103 107 116 116 108 107 108 107 106 107 107 112 112 107 108 107
04/03/2014 104 0 • 0 104 104 112 104 109 104 117 104 115 107 116 116 107 107 107 106 106 106 106 112 112 107 107 107
04/04/2014 104 0 • 0 104 104 112 105 109 104 117 104 116 107 114 114 107 107 107 106 106 106 106 111 111 107 107 106
04/05/2014 104 0 • 0 104 104 112 105 109 105 118 110 115 107 113 113 107 107 107 106 106 106 106 113 113 107 107 106
04/06/2014 104 0 • 0 104 104 111 107 110 105 118 110 116 108 114 114 107 107 107 106 106 106 105 111 112 106 106 106
04/07/2014 105 0 • 0 105 103 111 109 111 107 118 112 116 108 113 113 108 108 108 107 107 107 106 113 113 108 108 107
04/08/2014 106 0 • 0 106 104 112 112 112 110 118 115 116 111 114 114 109 108 108 108 108 108 107 112 113 108 108 108
04/09/2014 105 0 • 0 106 104 112 112 111 111 119 115 116 112 115 115 109 107 108 108 107 108 107 111 111 108 108 108
04/10/2014 105 0 • 0 105 105 112 112 112 112 120 115 117 112 114 115 108 117 117 109 115 115 107 118 118 112 112 111
04/11/2014 106 0 • 0 106 105 111 113 112 113 121 116 117 112 114 114 111 114 114 111 116 116 111 118 118 114 114 112
04/12/2014 106 0 • 0 106 105 112 112 113 113 119 116 116 111 114 114 111 114 114 111 116 116 113 118 118 116 116 114
04/13/2014 106 0 • 0 106 105 112 112 112 113 118 115 116 111 114 114 111 114 114 112 117 117 113 118 118 116 116 114
04/14/2014 106 0 • 0 107 104 112 111 112 113 119 114 116 110 114 114 113 114 114 113 118 118 115 118 118 116 116 113
04/15/2014 107 0 • 0 106 105 115 111 114 113 119 115 116 110 116 115 113 115 115 113 119 118 115 118 118 116 116 115
04/16/2014 107 0 • 0 106 105 114 110 113 112 119 114 116 109 116 116 112 114 114 112 117 117 115 118 118 116 116 115
04/17/2014 107 0 • 0 107 105 113 110 111 113 120 114 116 111 116 116 111 114 114 112 118 118 115 119 119 116 116 115
04/18/2014 107 0 • 0 107 105 113 111 111 113 120 114 116 111 115 116 111 114 114 112 116 118 115 118 118 116 116 116
04/19/2014 107 0 • 0 107 105 113 111 112 110 120 113 116 109 114 114 109 115 115 111 116 116 115 118 118 116 116 116
04/20/2014 112 3 • 0 107 104 114 110 113 110 119 112 116 110 114 114 108 115 115 110 116 116 114 118 118 115 115 115
04/21/2014 115 24 • 0 111 104 112 110 111 112 120 114 116 111 114 114 110 116 116 111 117 117 116 118 118 117 117 116
04/22/2014 115 24 • 0 114 103 111 110 111 113 120 115 117 112 114 114 110 115 115 111 117 117 116 118 118 116 117 116
04/23/2014 115 24 113 19 113 103 112 111 111 112 120 114 116 112 114 114 109 116 116 112 119 118 114 118 119 115 115 114
04/24/2014 115 24 111 23 113 103 111 110 112 111 120 113 116 110 115 114 110 117 117 112 121 121 116 119 119 116 116 114
04/25/2014 115 24 112 21 • 102 112 108 113 111 120 114 116 111 118 118 110 118 118 112 122 122 116 119 119 117 117 116
04/26/2014 115 24 111 23 • 102 110 109 113 111 119 114 116 111 118 118 109 118 118 112 120 121 117 119 119 117 117 117
04/27/2014 116 21 113 18 • 103 116 109 117 111 119 114 116 111 115 117 109 117 117 112 117 119 117 120 120 117 117 117
04/28/2014 109 0 108 0 • 101 115 108 117 111 120 112 116 109 114 115 108 115 116 110 117 117 115 119 119 115 116 116
04/29/2014 105 0 107 0 • 100 110 106 113 112 120 111 114 109 117 117 108 115 115 110 117 117 115 118 119 116 116 115
04/30/2014 106 0 110 0 • 102 111 108 112 114 120 114 116 113 117 117 109 116 116 111 118 118 115 119 119 116 116 114
Exceedances: 8 5 1 2 3 6

Generated: 18-Oct-2017 18:58:20

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.