Combined Percent TDG Tracking - Dec 2017

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
12/01/2017 - - - - 96 - 107 - 100 - 100 - 99 - 98 98 - 98 98 - 98 98 - - - 101 101 -
12/02/2017 - - - - 97 - 106 - 101 - 101 - 99 - 99 99 - 99 98 - 99 99 - - - 102 102 -
12/03/2017 - - - - 97 - 106 - 101 - 101 - 99 - 98 99 - 98 98 - 98 99 - - - 101 101 -
12/04/2017 - - - - 95 - 107 - 100 - 99 - 98 - 96 97 - 97 97 - 97 97 - - - 100 100 -
12/05/2017 - - - - 94 - 107 - 99 - 98 - 97 - 95 96 - 96 96 - 96 97 - - - 100 100 -
12/06/2017 - - - - 93 - 106 - 98 - 98 - 97 - 95 95 - 95 96 - 96 96 - - - 99 100 -
12/07/2017 - - - - 93 - 105 - 98 - 97 - 97 - 95 95 - 95 95 - 95 96 - - - 99 99 -
12/08/2017 - - - - 93 - 106 - 98 - 97 - 97 - 96 96 - 95 95 - 95 95 - - - • • -
12/09/2017 - - - - 93 - 105 - 97 - 97 - 97 - 96 96 - 95 95 - 95 95 - - - • • -
12/10/2017 - - - - 93 - 105 - 97 - 98 - 97 - 96 96 - 95 95 - 95 95 - - - • • -
12/11/2017 - - - - 93 - 105 - 97 - 98 - 97 - 96 96 - 95 95 - 95 95 - - - • • -
12/12/2017 - - - - 94 - 106 - 97 - 98 - 97 - 96 96 - 95 95 - 95 95 - - - • • -
12/13/2017 - - - - 94 - 105 - 98 - 98 - 98 - 96 96 - 95 95 - 95 96 - - - • • -
12/14/2017 - - - - 94 - 106 - 98 - 97 - 97 - 96 96 - 95 95 - 95 95 - - - • • -
12/15/2017 - - - - 95 - 107 - 99 - 98 - 98 - 97 97 - 96 96 - 96 96 - - - • • -
12/16/2017 - - - - 95 - 103 - 99 - 98 - 98 - 97 97 - 96 96 - 97 97 - - - • • -
12/17/2017 - - - - 95 - 100 - 100 - 99 - 99 - 97 97 - 97 97 - 97 97 - - - • • -
12/18/2017 - - - - 95 - 100 - 100 - 100 - 99 - 98 98 - 97 97 - 97 97 - - - • • -
12/19/2017 - - - - 96 - 102 - 102 - 101 - 100 - 100 100 - 99 99 - 98 98 - - - • • -
12/20/2017 - - - - 96 - 102 - 102 - 101 - 100 - 99 100 - 97 98 - 97 98 - - - • • -
12/21/2017 - - - - 94 - 99 - 100 - 99 - 97 - 97 97 - 97 97 - 96 96 - - - • • -
12/22/2017 - - - - 94 - 100 - 100 - 99 - 98 - 97 97 - 97 97 - 96 96 - - - • • -
12/23/2017 - - - - 94 - 99 - 99 - 99 - 97 - 96 97 - 96 97 - 95 96 - - - • • -
12/24/2017 - - - - 94 - 98 - 98 - 98 - 97 - 96 96 - 96 96 - 96 96 - - - • • -
12/25/2017 - - - - 94 - 99 - 98 - 98 - 97 - 96 96 - 96 96 - 96 96 - - - • • -
12/26/2017 - - - - 93 - 97 - 98 - 98 - 97 - 95 95 - 96 96 - 96 96 - - - • • -
12/27/2017 - - - - 93 - 98 - 98 - 98 - 97 - 95 95 - 96 96 - 96 96 - - - • • -
12/28/2017 - - - - 94 - 99 - 98 - 99 - 97 - 97 97 - 97 97 - 96 96 - - - • • -
12/29/2017 - - - - 95 - 100 - 98 - 99 - 98 - 98 98 - 97 97 - 97 97 - - - • • -
12/30/2017 - - - - 95 - 100 - 99 - 106 - 98 - 97 98 - 96 97 - 96 97 - - - • • -
12/31/2017 - - - - 94 - 99 - 97 - 113 - 97 - 97 97 - 96 96 - 96 96 - - - • • -
Exceedances:

Generated: 01-Jan-2018 06:01:00

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.