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HomeMy WebLinkAbout4501_HendersonCountyMSW_InjectionWell_DIN27866_20160524 May 24, 2016 0839-650615.600 Ms. Jackie Drummond Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70 Swannanoa, North Carolina 28778 jaclynne.drummond@ncdenr.gov RE: SUMMARY OF INJECTION WELL INSTALLATION HENDERSON COUNTY MUNICIPAL SOLID WASTE LANDFILL, PERMIT NO. 45-01 HENDERSONVILLE, NORTH CAROLINA Dear Jackie: On behalf of Henderson County, Golder Associates NC, Inc. (Golder) is submitting the enclosed letter report summarizing the installation of injection well IW-1 at the closed Henderson County Municipal Solid Waste (MSW) Landfill in Hendersonville, North Carolina (NC). The injection well was installed in accordance with the Corrective Action Plan (CAP), dated June 24, 2015, which was approved by the NC Department of Environmental Quality (DEQ, formerly NC Department of Environment and Natural Resources) in a letter dated July 13, 2015. On March 8 and 9, 2016, a Golder licensed geologist provided oversight for the installation of injection well IW-1 in accordance with Title 15A of the North Carolina Administrative Code (NCAC), Subchapter 2C .0100, the approved CAP, and Draft North Carolina Water Quality Monitoring Guidance Document for Solid Waste Facilities; Solid Waste Section, Division of Solid Waste Management; Department of Environment, Health and Natural Resources (March 1995). The well was installed by South Atlantic Environmental Drilling and Construction Company, Inc. (SAEDACCO) of Fort Mill, South Carolina using a Gus Pech Brat GP-1100E drilling rig utilizing 6.25-inch inner diameter (ID) hollow stem augers (HSAs) and a 6-inch outer diameter (OD) downhole hammer. The boring was advanced with HSAs to the approximate saprolite / bedrock interface at 30 feet below ground surface (bgs). Afterwards, the boring was advanced utilizing air drilling methods with a downhole hammer to the target depth of 65 feet. The injection well was constructed with 2-inch schedule 40 polyvinyl-chloride (PVC) screen and riser pipe. The 0.010-inch slotted screen was installed from 45 to 65 feet bgs. The filter pack consisted of Driller Service Inc. (DSI) #2 sand from 43 to 65 feet bgs. A filter pack seal was installed from 41 to 43 feet bgs and consisted of 3/8-inch bentonite chips. The remaining annular space was filled with Type I Portland cement. The surface completion consisted of a 2-foot by 2-foot by 2-foot vault with a lockable lid and a 3-foot by 3-foot by 0.5-foot concrete apron. The boring / well construction log and Form GW-1 Rev. 8/13 are provided as Attachment A. The well was developed on March 9, 2016, utilizing a Waterra inertial pump until field parameters stabilized and relatively sediment-free water was obtained. The well was developed for 2.5 hours and approximately 72 gallons of water was removed. The well development form is provided as Attachment B. The well was surveyed by Regional Land Surveyors, Inc. of Greensboro, North Carolina on March 18, 2016. A sealed survey letter is provided as Attachment C. The location of IW-1 is shown on Drawing 1. Should you have any questions or require additional information, please do not hesitate to contact the undersigned at (336) 852-4903. Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, North Carolina, 27407 Tel: (336) 852-4903 Fax: (336) 852-4904 www.golder.com Engineering Lic. No. C-2862/Geology Lic. No. C-399 Golder Associates: Operations in Africa, Asia, Australasia, Europe, North America and South America ATTACHMENT A BORING AND WELL CONSTRUCTION LOGS AND WELL CONSTRUCTION RECORDS 0.00 - 3.00SILTY SAND, medium, brown, non-cohesive, moist, some largegravel 3.00 - 9.50SILTY SAND, fine, light grey, non-cohesive, moist 9.50 - 11.00SILT, some fine sand, trace clay, light grey, non-cohesive, verymoist 11.00 - 14.00Wet at 11 ft 14.00 - 15.00More competent at 14 ft 15.00 - 25.00SILTY SAND, fine, some clay, grey, non-cohesive, wet 25.00 - 28.00CLAYEY SAND, fine, grey, cohesive, wet 28.00 - 30.00More competent at 28 ft 30.00 - 39.00Terminated HSA drilling at 30 ft 39.00 - 42.00WEATHERED ROCK, light grey SM SM ML ML ML SM SC SC SC PWR 3.00 9.50 11.00 14.00 15.00 25.00 28.00 30.00 39.00 2186.96 2180.46 2178.96 2175.96 2174.96 2164.96 2161.96 2159.96 2150.96 EL E V A T I O N (f t ) WELLCONSTRUCTIONDETAILS SAMPLES DESCRIPTION SOIL PROFILE SHEET 1 of 2 Log continued on next page RE C LOCATION: Hendersonville, NC RECORD OF BOREHOLE IW-1 DE P T H (f t ) 0 5 10 15 20 25 30 35 40 LOG SCALE: 1 in = 5 ft DRILLING COMPANY: SAEDACCO DRILLER: Robert Miller GA INSPECTOR: David Reedy, PG CHECKED BY: Rachel P. Kirkman, PG DATE: 5/16/16 PROJECT: Henderson County LandfillPROJECT NUMBER: 0839650615.600DRILLED DEPTH: 65.00 ft DRILL RIG: Gus Pech GP-1100EDATE STARTED: 3/8/16DATE COMPLETED: 3/9/16 DEPTH W.L.:9.30DATE W.L.:3/9/16TIME W.L.:12:34 NORTHING: 602,096.76EASTING: 956,729.44GS ELEVATION: 2189.96TOC ELEVATION: 2189.48 ft MONITORING WELL/PIEZOMETERDIAGRAM and NOTES WELL CASING Interval: 0.5 ft - 45 ft Material: PVC Diameter: 2 in Joint Type: Threaded SURFACE CASING Interval: NA Material: NA Diameter: NA WELL SCREEN Interval: 45 ft - 65 ft Material: PVC Diameter: 2 in Slot Size: 0.010 in End Cap: Threaded FILTER PACK Interval: 43 ft - 65 ft Type: #2 Sand FILTER PACK SEAL Interval: 41 ft - 43 ft Type: 3/8 in Bentonite Chips ANNULUS SEAL Interval: 2 ft - 41 ft Type: Type I PortlandCement WELL COMPLETION Pad: 3 ft X 3 ft X 0.5 ftConcrete Protective Casing: 2 ft X 2 ftX 2 ft Vault DRILLING METHODSSoil Drill: 6.25-inch ID HollowStem AugersRock Drill: 6-inch DownholeHammer BO R E H O L E R E C O R D H E N D E R S O N I W - 1 B O R I N G L O G . G P J P I E D M O N T . G D T 5 / 2 0 / 1 6 DEPTH(ft)US C S ELEV. TY P E GR A P H I C LO G SA M P L E N O . 2185 2180 2175 2170 2165 2160 2155 2150 39.00 - 42.00WEATHERED ROCK, light grey (Continued) 42.00 - 44.00Moist cuttings 44.00 - 45.00Weathered Rock, tan cuttings, moist to wet 45.00 - 49.00BEDROCK, competent, producing a lot of water, from possibly ontop of bedrock 49.00 - 59.00Fractures from 49 - 51 ft 59.00 - 61.00Fracture at 59 ft 61.00 - 63.00Fractures from 61 - 61.5 ft 63.00 - 65.00Fractures from 63 - 64 ft 65.00 - 67.00Terminated boring at 65 ft Boring completed at 65.00 ft PWR PWR PWR BR BR BR BR BR 42.00 44.00 45.00 49.00 59.00 61.00 63.00 65.00 67.00 2147.96 2145.96 2144.96 2140.96 2130.96 2128.96 2126.96 2124.96 2122.96 EL E V A T I O N (f t ) WELLCONSTRUCTIONDETAILS SAMPLES DESCRIPTION SOIL PROFILE SHEET 2 of 2 RE C LOCATION: Hendersonville, NC RECORD OF BOREHOLE IW-1 DE P T H (f t ) 40 45 50 55 60 65 70 75 80 LOG SCALE: 1 in = 5 ft DRILLING COMPANY: SAEDACCO DRILLER: Robert Miller GA INSPECTOR: David Reedy, PG CHECKED BY: Rachel P. Kirkman, PG DATE: 5/16/16 PROJECT: Henderson County LandfillPROJECT NUMBER: 0839650615.600DRILLED DEPTH: 65.00 ft DRILL RIG: Gus Pech GP-1100EDATE STARTED: 3/8/16DATE COMPLETED: 3/9/16 DEPTH W.L.:9.30DATE W.L.:3/9/16TIME W.L.:12:34 NORTHING: 602,096.76EASTING: 956,729.44GS ELEVATION: 2189.96TOC ELEVATION: 2189.48 ft MONITORING WELL/PIEZOMETERDIAGRAM and NOTES WELL CASING Interval: 0.5 ft - 45 ft Material: PVC Diameter: 2 in Joint Type: Threaded SURFACE CASING Interval: NA Material: NA Diameter: NA WELL SCREEN Interval: 45 ft - 65 ft Material: PVC Diameter: 2 in Slot Size: 0.010 in End Cap: Threaded FILTER PACK Interval: 43 ft - 65 ft Type: #2 Sand FILTER PACK SEAL Interval: 41 ft - 43 ft Type: 3/8 in Bentonite Chips ANNULUS SEAL Interval: 2 ft - 41 ft Type: Type I PortlandCement WELL COMPLETION Pad: 3 ft X 3 ft X 0.5 ftConcrete Protective Casing: 2 ft X 2 ftX 2 ft Vault DRILLING METHODSSoil Drill: 6.25-inch ID HollowStem AugersRock Drill: 6-inch DownholeHammer BO R E H O L E R E C O R D H E N D E R S O N I W - 1 B O R I N G L O G . G P J P I E D M O N T . G D T 5 / 2 0 / 1 6 DEPTH(ft)US C S ELEV. TY P E GR A P H I C LO G SA M P L E N O . 2145 2140 2135 2130 2125 2120 2115 2110 ATTACHMENT B WELL DEVELOPMENT FORM ATTACHMENT C SURVEY LETTER DRAWING PRIVATE PROPERTY MW-10 MW-13 MW-12 MW-11 MW-9 MW-8 MW-7 MW-6 MW-5 BR-1 BR-2 BR-3 AMW-1S AMW-1D AMW-2D AMW-2S MP-2 MP-3 MP-4 MP-6 MP-1 SW-1 MP-5 MW-2 MW-1 OLD MW-1 OLD MW-2 HENDERSON COUNTY BUS DEPOT MAINTENANCE FACILITY TRANSFER STATION CONVENIENCE CENTER CLOSED C&D LANDFILL LOCATED ON MSW AREA CLOSED MSW LANDFILL CLOSED WOOD WASTE AND WHITE GOODS CLOSED DEMOLITION LANDFILL AREA CLOSED C&D LANDFILL TSW-2 TSW-1 ACTIVITY CENTER POST 1991 AREA HENDERSON COUNTY HUMANE SOCIETY CLOSED TVA DISPOSAL AREA LFG-101 LFG-102 LFG-103 TR-1 TR-2TR-3 IW-1 INDEX AREA OF IW-1 LOCATION BR-3 AMW-1S AMW-1D AMW-2D AMW-2S IW-1 X: \ _ 2 0 0 8 \ 0 8 3 9 6 5 0 6 - H e n d e r s o n \ P R O D U C T I O N \ _ G - I n j e c t i o n P e r m i t \ 0 8 3 9 6 5 0 6 1 5 G 0 0 4 . d w g 5 / 1 9 / 2 0 1 6 1 1 : 2 3 A M WELL LOCATION MAP HENDERSON COUNTY CLOSED MSW AND C&D LANDFILL PERMIT # 45-01 DRAWING 1 0839650615G004 EXISTING 10 FT. CONTOUR EXISTING 2 FT. CONTOUR PROPERTY LINE LIMITS OF WASTE STREAM BUFFER TREELINE EXISTING ROAD FENCE GROUNDWATER MONITORING WELL AND IDENTIFICATION NON COMPLIANCE MONITORING WELL AND IDENTIFICATION METHANE MONITORING PROBE AND IDENTIFICATION SURFACE WATER MONITORING POINT AND IDENTIFICATION INJECTION WELL LEGEND NOTES REFERENCES MW-8 MP-6 BR-1 MW-1 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. COORDINATE SYSTEM IS N.C. STATE PLANE GRID. 3. TOPOGRAPHIC DIVIDING LINE DIVIDES THE BASE MAP TOPOGRAPHIC CONTOURS FROM LANDSAT TOPOGRAPHIC CONTOURS. LANDSAT TOPOGRAPHIC CONTOURS HAVE A 5-CONTOUR INTERVAL. 1. BASE MAP PROVIDED BY CAMP DRESSER & McKEE FROM PREVIOUS WATER QUALITY MONITORING REPORTS. SITE LOCATION MAP NOT TO SCALE N SITE LOCATION IW-1 0 FEET 200 400 1'' = 200'SITE LOCATION MAP SCALE: 1" = 50'