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["Annotated Time-Log to Woburn TCE Animation"]
[]
["Scott Bair, Geological Sciences, Ohio State University"]
[]
["TCE Animation (6 min, 14 sec)"]
[]
["Time (sec)","Source Initiation"]
["00:08:00","1960-01-01","Beatrice - 15,000 ppb"]
["00:08:00","1962-07-01","Grace - 8,000 ppb"]
["00:08:00","1965-01-01","NEP - 800 ppb TCE"]
["00:08:00","1966-02-01","UniFirst - 8,000 ppb TCE"]
["00:08:00","1969-01-01","Olympia - 4,000 ppb TCE"]
["00:08:00","1975-02-01","Grace - 8,000 ppb TCE"]
[]
["Time (sec)","Plan View (2 min, 10 sec)"]
["00:08:00","Preamble","source concentrations and start times"]
["00:12:00","Preamble","red well = on, black well = off"]
["00:19:00","1964-12-01","wells G and H barely deflected Beatrice / Wildwood plume when on for 3 months"]
["00:30:00","1966-09-01","TCE in well G from Beatrice; Grace and UniFirst plumes unaffected by pumping"]
["00:38:00","1967-11-01","TCE in well G from NEP; Grace and UniFirst plumes unaffected by pumping"]
["00:50:00","1969-09-01","Beatrice plumes splits: under river to G and to Riley industrial well; Grace and "]
[null,null,"UniFirst plumes merge"]
["01:07:00","1972-04-01","Olympia plume pulled south to well G, later it will rotate back to northeast to discharge "]
[null,null,"to the river; Beatrice plume rotates south to industrial well"]
["01:20:00","1974-06-01","Olympia plume going eastward"]
["01:30:00","1975-09-01","despite well H being on, Olympia plume flows toward well G, which is pumping at "]
[null,null,"a higher rate"]
["01:48:00","1978-03-01","Grace and UniFirst plumes move south past well H toward well G, watch what happens "]
[null,null,"as well H goes on"]
["01:55:00","1979-05-01","Maximum extent of TCE plumes.  Hereafter, wells G and H are off and only the "]
[null,null,"Riley industrial well remains on"]
["02:10:00","1985-12-01","UniFirst, Grace and Olympia plumes now discharging to river; NEP pulled to south"]
[null,null,"toward the Riley industrial well; area between wells G and H not flushed after 6 years"]
[]
["Time (sec)","Cross Section #1 (2 min, 3 sec)"]
["02:10:00","Preamble","dimensions of well, valley, river"]
["03:56:00","maximum extent of TCE plumes right before wells G and H are closed; TCE top-to-bottom of aquifer"]
[null,"due to partial penetration"]
["04:12:00","6 years w/out well G on; aquifer still not flushed but concentrations at depth are lower"]
[]
["Time (sec)","Cross Section #2 (2 min, 3 sec)"]
["04:14:00","Preamble","dimensions of well, valley, river"]
["05:10:00","1972-04-01","Olympia plume advancing under river to well G, not to well H; watch effect of partial pene;"]
[null,null,"watch plume retreat and the aquifer flush slowly as wells G and H off for 27 mos"]
["05:26:00","1974-10-01","Grace plume joins Olympia plume in well H"]
["05:41:00","1974-11-01","effects of partial penetration are obvious"]
["05:52:00","1978-06-01","Grace plume and Olympia plume converging at well H"]
["05:58:00","1959-05-01","wells G and H will cease pumping; Olympia plume diving under river --- partial penetration"]
[null,null,"watch slow flushing of aquifer until the end of the animation"]
["06:13:00","1985-12-01","still have green tones (100-500 ppb TCE) 6 years after wells G and H closed; these are"]
[null,null,"the concentrations found during the USGS pumping test, which were calibration targets"]

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