croton_point_landfill_review_2019_raw
• Flare shut down at 6:00am due to power outage. We monitored the restart of the flare at 7:15am. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. We then replaced flow meter with a calibrated one and had this on sent out for calibration. Collected EW-13A data, then sampled gas in migration area. Collected data for CLF and RR1. CLF crew used a TVA-1000 to test the air about the gas migration area. High levels of CH4 were found and the area was coned off to prevent the public from entering. CLF crew had meeting with Mario and Lou about migrating gas and the work that had been done to correct the problem. During this time the Pump Station project was still active and another bypass was created at Pump Station 1. We proceeded to monitor the bypass daily to prevent another spill. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. Collected data on CLF and RR1. Flare shut down at 8:00am for yearly maintenance by LFG. Troy from LFG monitored the restart of the Flare at 1:30pm the next day. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. Found and marked anchor trench along gas migration area for upcoming bore testing. CLF crew used a Rigid see snake camera to investigate EW13A. At around 150' we discovered water which was blocking the perforated section of pipe. This was making it difficult to collect gas from the area. CLF crew removed water from vaults on RR1. Collected data on CLF and RR1. CLF crew lowered PID of the Flare from -10.0 to -9.0 CLF crew, Cornerstone, and an outside contractor conducted bore testing in the gas migration area. As the bore holes were drilled samples of the air and soil were collected. During the boring we installed a perforated pipe near the horizontal gas well EW-13A. This was in hopes of collecting the ground water in the area and draining the horizontal. Began pumping water from horizontal gas well EW-13A. This continued for the next couple weeks and at no point in our efforts were we able to drain the water. 2016 Work and Activity Performed April 5-6, 2016 • April 8, 2016 April 13, 2016 • • • • April 18-21, 2016 April 25-26, 2016 • • May 2, 2016 May 3, 2016 • • • May 4, 2016 • May 17-20, 2016 May 23 through June 10, 2016 June 13-16, 2016 • • June 21, 2016 • • • • June 28, 2016 • July 6, 2016 • • • • • July 22-27, 2016 August 4, 2016 CLF crew checked wells EW-9 through EW-16 for sediment, water levels, and conditions of screens. Then checked EW-77, EW-85, and EW-101. All wells were located adjacent to bore testing site. CLF crew removed water from vaults on RR1. Took monthly readings of flow meter. Greased blowers and exercised valves at Flare. Flare shut down for maintenance at 9:00am. Turned blowers up to pull condensation to drains at Flare. then monitored the restart at 10:30am. Collected data on CLF and RR1. CLF crew jetted wells EW-10 through EW-15 to clear debris from perforations. After jetting was complete we went back and removed all water from wells. Next day we videoed the wells to see if the work that was completed cleaned the perforations. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. CLF crew excavated EW-13A to lift the pipe up out of the water. While lifting the pipe more stone was added to aide in the collection of gas. Bar testing was conducted on the beach near the gas migration area. Samples were taken to insure that gas wasn't migrating and causing a danger to the public. No gas was present. Collected data on CLF and RR1. Ground water sampling was conducted. Collected data on CLF and RR1. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. Bar testing was conducted to see if gas was still in the migration area of EW-13A. Some gas was present. EW-13A will remain on to keep trying to pull gases to Flare. CLF crew used a TVA-1000 to sample the area of migration on the west side of CLF. Hot spots were found in new areas and were coned off to keep people away. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter Collected data on CLF and RR1. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. 2016 Work and Activity Performed August 5, 2016 • August 8, 2016 • August 17-19, 2016 • • August 23-26, 2016 September 2, 2016 • • September 7, 2016 • • • September 14-16,