Building lifetime relationships with our clients and employees. Building lifetime relationships with our clients and employees. Croton Point Sanitary Landfill Periodic Review Report Croton Point Landfill Railroad 1 Landfill Site Number: 360001 June 14, 2019 Prepared for: Westchester County Department of Environmental Facilities 270 North Avenue New Rochelle, New York 10801 100 Crystal Run Road, Su…

into the Hudson River at Croton-on-Hudson, New York. The park was partially built on two (2) closed landfills; Croton Landfill and Railroad I Landfill. Collectively they are referred to as the Croton Sanitary Landfill. 2.1 RAILROAD I LANDFILL Site Description The Railroad I Landfill is located southwest of the Village of Croton-on-Hudson as shown on Figure 1 and Figure 2. The Railroad I Landfill i…

(6.3(b)2.ii.) ▪ • CD-ROM Sampling and Well Locations (6.3(b)5.i.) ▪ • Section 3.4; Appendix B Field Data (6.3(b)4.viii.) ▪ • CD – 1; CD-3 Optimization and Performance Problem Resolution (6.3(b)4.vi. and vii.) ▪ • Sections 3.4 through 3.9 Performance Monitoring (6.3(b)4.v.) ▪ • Section 3.8 Routine Maintenance and Inspection (6.3(b)4.iii and iv.) ▪ • Section 3.6 Contaminant Removal (6.3(b)4.ii.) ▪ •…

relative position of the butterfly (well isolation) valves were noted. Adjustments were made to landfill gas flow as required based on landfill gas concentrations. Routine maintenance to the landfill gas collection and control system have been performed based on inspection findings. Additionally, WCDEF personnel implemented vegetative management controls to include removal of woody growth that typ…

112,415 93,953 106,571 154,527 104,556 148,828 184,804 136,702 Month January February March April May June July August September October November December 22 1,479 3,019 5,702 6,842 5,032 59,671 86,125 73,379 68,199 121,313 113,403 96,657 99,663 109,036 130,907 184,585 152,995 169,965 143,371 145,598 126,493 141,747 131,573 TABLE 3: ANNUAL LEACHATE FLOW Year 2014 2015 2016 2017 2018 Total Leachate…

down due to power failure; resumed Flare at 7am on auto mode. Personnel monitored flare start up. Collected data for CLF and RR1. Collected data for CLF and RR1. Flare shut down at 10:45am to 1:15pm. While Flare was shut down the flow meter was replaced. Flare shut down to install new PLC by Pat Cullen and Pat Doresy. The Flare was shut down from 9:45am to 11:45am. Meeting with Mario and Lou to di…

water or obstructions were found. Cornerstone instruction on how to record data for well field. Proceeded to collect data for the month for CLF and RR1. Crew continued camera work on CLF headers. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. 2014 Work and Activity Performed October 10, 2014 • October 17-21, 2014 October 27-28, 2014 • • November 3, 2014 • • Nov…

2015 May 7, 2015 • • • May 8, 2015 • May 12-14, 2015 • May 18-19, 2015 June 5, 2015 June 10-12, 2015 June 19, 2015 • • • • • • June 24, 2015 • July 7, 2015 • July 13, 2015 • • • July 20-22, 2015 July 23, 2015 • • July 28, 2015 • CLF crew removed trees along outside of RR1 basin. Tested the RR1 header for air leaks by applying vacuum at the flare. Then tested the quality of gas at the flare to moni…

of CLF. Flare was down at 1:15pm due to power outage. Monitored the restart of the Flare at 1:30pm. Checked area Northwest of CLF for levels of CH4. Readings remain the same even with pulling form the North header. Greased blowers and exercised valves at Flare. Took monthly readings of flow meter. Sounded CLF EW-1 through EW-24 gas wells on the North header for water, to see if that was obstructin…

• 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 th…

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 Aug…

am. CLF crew changed well heads at EW-69 and EW-92. 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 mont…

down. Changed the nitrogen tank and monitored the restart. • Greased blowers and exercised valves at Flare. • Took monthly readings of flow meter. January 12, 2018 January 22-24, 2018 January 30, 2018 • • • February 9, 2018 • Greased blowers and exercised valves at Flare. • Took monthly readings of flow meter. • Collected data on CLF and RR1. • Flare shut down at 11:00am due to power outage. Power…

came back on at 6:00pm when the power returned. • CLF crew surfaced sampled all gas wells on CLF and RR1 with TVA-1000. No hot spots were located during sampling. • CLF crew collected data on CLF and RR1. • CLF crew began ground water monitoring samples. Over the next month samples were collected on RR1, CLF, the Hudson River and surrounding pump stations. Sampling ended on November 26, 2018. Octo…