Combined Percent TDG Tracking - Apr 2012

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
04/01/2012 102 0 116 1 103 116 107 113 110 120 108 119 108 122 122 109 121 121 114 116 116 114 120 120 114 114 113
04/02/2012 101 0 117 24 101 116 107 115 107 121 110 119 107 121 121 107 122 122 119 121 120 115 121 121 117 117 113
04/03/2012 102 0 119 24 105 112 108 116 112 121 112 119 108 120 121 108 122 122 121 123 123 119 121 121 120 120 117
04/04/2012 102 0 119 18 105 112 109 115 110 119 113 119 108 120 120 109 122 122 119 120 122 120 124 124 121 121 118
04/05/2012 115 2 119 18 104 110 107 113 112 119 113 119 109 119 119 111 121 121 119 121 121 118 118 119 117 119 118
04/06/2012 118 11 119 18 116 104 109 107 113 111 119 112 119 110 120 120 111 121 121 117 118 120 117 119 119 117 117 116
04/07/2012 113 20 119 24 116 105 112 106 113 111 119 113 119 110 121 121 110 121 121 115 118 118 117 121 121 118 118 115
04/08/2012 111 5 119 20 113 106 112 107 113 113 119 114 118 112 119 120 111 121 121 115 120 120 117 119 120 118 118 115
04/09/2012 108 0 114 16 112 108 111 108 113 113 119 115 119 114 120 120 113 120 120 117 119 120 120 118 119 119 119 117
04/10/2012 112 2 114 17 109 108 111 111 114 113 120 117 119 115 118 119 115 120 120 115 119 119 120 119 119 119 119 118
04/11/2012 113 10 115 19 111 108 111 112 114 114 119 117 119 115 118 118 117 117 117 114 118 118 116 121 121 118 118 118
04/12/2012 108 0 115 21 112 108 113 112 114 114 120 116 120 115 118 118 116 117 117 114 118 118 116 121 121 117 117 116
04/13/2012 110 0 119 5 109 107 113 110 115 114 120 115 120 113 118 118 115 117 117 114 118 118 116 121 121 117 117 116
04/14/2012 105 0 110 0 109 106 115 111 116 114 119 115 120 114 118 118 115 118 118 114 118 117 116 119 119 116 116 116
04/15/2012 105 0 118 10 106 105 116 111 116 114 119 115 119 114 118 118 113 118 118 113 117 117 114 120 119 114 115 115
04/16/2012 108 0 113 12 108 105 111 109 113 116 120 115 119 114 117 118 113 116 117 113 117 117 115 120 120 116 116 114
04/17/2012 109 0 112 11 108 105 111 110 114 115 119 114 119 113 117 117 113 116 116 112 117 117 115 120 119 116 116 115
04/18/2012 116 13 115 21 108 105 111 108 114 113 119 115 119 112 118 118 114 117 117 112 117 117 116 120 120 116 116 115
04/19/2012 116 13 118 24 113 105 114 107 114 113 119 115 120 114 118 118 114 118 117 114 117 117 116 119 119 116 116 115
04/20/2012 107 0 119 24 113 105 113 106 116 113 119 114 120 114 118 118 113 118 118 114 118 117 115 119 119 116 116 115
04/21/2012 115 13 115 20 110 106 111 109 114 115 119 115 120 114 118 118 115 118 118 114 117 117 117 119 119 117 117 117
04/22/2012 110 0 116 24 113 106 113 109 115 116 120 117 120 118 119 119 116 118 118 115 117 117 118 121 121 118 118 118
04/23/2012 109 0 121 24 111 107 118 109 116 116 120 118 120 118 120 120 118 120 120 117 120 120 118 124 123 120 120 119
04/24/2012 117 9 125 24 114 107 123 111 123 117 125 118 124 118 121 121 119 122 122 118 123 123 118 121 122 119 119 119
04/25/2012 118 24 122 24 116 106 127 114 126 124 126 121 128 117 127 127 119 126 126 118 122 122 121 123 123 123 123 119
04/26/2012 116 17 117 24 118 106 127 118 123 128 124 122 126 118 123 125 119 123 128 121 123 123 121 127 125 126 123
04/27/2012 109 0 117 16 113 105 131 117 126 120 126 119 128 116 123 123 116 121 121 114 118 118 120 122 124 121
04/28/2012 117 11 115 13 110 105 130 118 126 124 126 121 128 116 122 123 114 122 122 116 120 120 119 123 123 122
04/29/2012 117 18 117 23 116 108 126 121 122 124 122 122 125 119 121 121 114 120 121 116 119 119 119 123 124 124
04/30/2012 115 15 123 24 116 108 121 121 120 124 121 122 121 120 121 121 116 120 120 115 121 121 119 121 123 124
Exceedances: 15 29 6 7 5 6 10 9 12 7 9 11 9 14 12 8 24 12 7

Generated: 18-Oct-2017 19:37:05

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.