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HomeMy WebLinkAbout9404_WashingtonCoCDLF_GWMR_DIN27722_20170508DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 This page intentionally left blank. DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 March 2017 Groundwater Monitoring Report Washington County C&D Landfill Roper, North Carolina NC Solid Waste No. 94-04 CDLF-1996 Prepared for: Washington County P.O. Box 1007 Plymouth, North Carolina 27962 May 2017 Prepared by: © 2017 Smith Gardner, Inc. This document is intended for the sole use of the client for which it was prepared and for the purpose agreed on by the client and Smith Gardner, Inc. DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 5/8/2017 5/8/2017 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09                         DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 CD-1 TOC=7.81 DTW=5.79 GWE=2.02 CD-2 TOC=7.68 DTW=5.20 GWE=2.48 CD-3 TOC=7.77 DTW=4.73 GWE=3.04 CD-4 TOC=9.11 DTW=5.67 GWE=3.44 MW-1 TOC=10.01 DTW=6.55 GWE=3.46 MW-2 TOC=9.70 DTW=7.30 GWE=2.40 MW-3 TOC=11.30 DTW=8.65 GWE=2.65 MW-4 TOC=9.02 DTW=4.52 GWE=4.50 3.0 3.5 3.5 2.5 3.0 2.5 4.0 4.5 4.5 4.0 NOTES 1.THE TIRE MONOFILL IS NO LONGER USED BY THE COUNTY. THIS AREA WAS PREVIOUSLY INCORPORATED INTO THE C & D LANDFILL FOOTPRINT. PHASE 2 C&D LANDFILL AREA PHASE 1 C&D LANDFILL AREA APPROXIMATE PROPERTY LINE (SEE REFERENCE 1) PHASE 1 TIRE MONOFILL (SEE NOTE 1) REFERENCES 1.OVERALL SITE BASE TOPOGRAPHY WETLAND, STREAM, AND DITCH BOUNDARIES PROVIDED BY SANBORN, BASED ON MARCH 28, 2009 AERIAL SURVEY. 2.COORDINATE SYSTEM IS STATE PLANE GRID. 3.WELL LOCATIONS OBTAINED FROM THE WASHINGTON COUNTY LANDFILL MONITOR WELL SURVEY REPORT, PREPARED BY SANBORN, DATED APRIL 24, 2009. 4.DATA FROM ENVIRONMENT 1 LABORATORY REPORTS DATED MARCH 16, 2017. 0 250'500' LEGEND STREAM/POND/DITCH B0UNDARY WETLANDS BOUNDARY AREA (SEE REFERENCE 1) GROUNDWATER FLOW DIRECTION POTENTIOMETRIC CONTOUR (DASHED WHERE INFERRED) MW-1 TOC= DTW= GWE= MONITORING WELL DESIGNATION TOP OF CASING DEPTH TO WATER GROUNDWATER ELEVATION PROPERTY LINE CLOSED MSW LANDFILL LCID AREA EXISTING COVER SOIL BORROW AREA 2.0 G: \ C A D \ W a s h i n g t o n C o u n t y \ W a s h 0 8 - 2 \ s h e e t s \ W A S H - B 0 0 5 9 . d w g - 5/ 4 / 2 0 1 7 3 : 4 8 P M SM I T H 14 N . B o y l a n A v e n u e , R a l e i g h N C 2 7 6 0 3 NC L I C . N O . F - 1 3 7 0 ( E N G I N E E R I N G ) 91 9 . 8 2 8 . 0 5 7 7 GA R D N E R + DR A W N : AP P R O V E D : PR O J E C T N O : SC A L E : FI L E N A M E : DA T E : FIG U R E N O . PR E P A R E D B Y : PR E P A R E D F O R : © 2017 Smith Gardner, Inc. WA S H I N G T O N C O U N T Y MS W A N D C & D L A N D F I L L S PO T E N T I O M E T R I C S U R F A C E M A P MA R C H 2 0 1 7 J. A . L . M. M . G . AS S H O W N 1 Ma y 2 0 1 7 WA S H 0 8 - 2 WA S H - B 0 0 5 9 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 Th i s p a g e i n t e n t i o n a l l y l e f t b l a n k . Do c u S i g n E n v e l o p e I D : 9 A B 5 B 4 3 B - 5 5 C 7 - 4 4 D D - A 2 1 9 - E A F A B 4 F 7 B D 0 9 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 Ta b l e 1 Gr o u n d w a t e r E l e v a t i o n D a t a Wa s h i n g t o n C o u n t y C & D L a n d f i l l Ma r c h 1 6 , 2 0 1 7 By: MG Date: 4/18/2017 We l l We l l In s t a l l a t i o n Da t e La t i t u d e L o n g i t u d e We l l Di a m e t e r (i n c h e s ) To t a l W e l l De p t h (f e e t b g s ) Gr o u n d Su r f a c e El e v a t i o n ( f e e t am s l ) TO C El e v a t i o n (f e e t a m s l ) De p t h t o Wa t e r (f e e t ) Gr o u n d w a t e r El e v a t i o n (f e e t ) Screen Interval* (feet bgs)Screen Geology** (comparison boring) CD - 1 N A 3 5 . 9 2 3 0 6 7 6 . 6 6 4 2 5 2 . 0 2 2 . 9 0 3 . 1 6 7 . 8 1 5 . 7 9 2 . 0 2 1 3 - 2 3 s a n d ( B - 2 ) CD - 2 N A 3 5 . 9 2 3 2 4 7 6 . 6 6 3 4 3 2 . 0 1 9 . 9 0 4 . 4 8 7 . 6 8 5 . 2 0 2 . 4 8 1 0 - 2 0 s a n d ( B - 3 ) CD - 3 N A 3 5 . 9 2 3 5 3 7 6 . 6 6 2 4 7 2 . 0 2 1 . 4 5 5 . 4 7 7 . 7 7 4 . 7 3 3 . 0 4 1 1 . 5 - 2 1 . 5 s a n d ( B - 3 ) CD - 4 N A 3 5 . 9 2 1 8 4 7 6 . 6 6 2 5 2 2 . 0 2 0 . 6 7 5 . 1 9 9 . 1 1 5 . 6 7 3 . 4 4 1 1 - 2 1 s a n d ( B - 7 ) No t e : 1. W e l l l o c a t i o n s a n d e l e v a t i o n s p r o v i d e d b y S a n b o r n , C h a r l o t t e , N C f r o m f i e l d s u r v e y c o n d u c t e d o n 4 / 8 / 0 9 . 2. D e p t h t o w a t e r m e a s u r e d f r o m t o p o f P V C c a s i n g . 3. * S c r e e n i n t e r v a l a s s u m e d a s 1 0 f e e t f o r a l l l o c a t i o n s 4. * * N e a r b y s o i l b o r i n g s w e r e u s e d t o d e t e r m i n e g e o l o g y i n m o n i t o r i n g w e l l s . 5. T o t a l W e l l D e p t h a n d D e p t h t o W a t e r f r o m E n v i r o n m e n t a l 1 . R e p o r t d a t e 4 / 1 7 / 2 0 1 7 , C l i e n t I D # 6 0 3 0 NA = n o t a v a i l a b l e H: \ P r o j e c t s \ G r o u n d w a t e r M o n i t o r i n g \ 2 . G r o u n d w a t e r M o n i t o r i n g R e p o r t s \ W a s h i n g t o n C o , N C \ C & D \ 1 9 . M a r c h 2 0 1 7 \ m a r c h 1 7 - w a s h i n g t o n c o . CD_tables.xlsx Do c u S i g n E n v e l o p e I D : 9 A B 5 B 4 3 B - 5 5 C 7 - 4 4 D D - A 2 1 9 - E A F A B 4 F 7 B D 0 9 Do c u S i g n E n v e l o p e I D : 9 A B 5 B 4 3 B - 5 5 C 7 - 4 4 D D - A 2 1 9 - E A F A B 4 F 7 B D 0 9 H: \ P r o j e c t s \ G r o u n d w a t e r M o n i t o r i n g \ 2 . G r o u n d w a t e r M o n i t o r i n g R e po r t s \ W a s h i n g t o n C o , N C \ C & D \ 1 9 . M a r c h 2 0 1 7 \ m a r c h 1 7 - w a s h i n g t o n c o. CD_tables.xlsx Do c u S i g n E n v e l o p e I D : 9 A B 5 B 4 3 B - 5 5 C 7 - 4 4 D D - A 2 1 9 - E A F A B 4 F 7 B D 0 9 Do c u S i g n E n v e l o p e I D : 9 A B 5 B 4 3 B - 5 5 C 7 - 4 4 D D - A 2 1 9 - E A F A B 4 F 7 B D 0 9 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09 DocuSign Envelope ID: 9AB5B43B-55C7-44DD-A219-EAFAB4F7BD09