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HomeMy WebLinkAboutNCD047368642_Chemours_LCF Region Weekly Sampling maps_2023_10_23 to 10_29Legend N ° Residential Samples Collected w E Oct 23 - Oct 29, 2023 • Residences Previously Sampled Sampson (by Chemours and Others) Cape Fear River OCounty Boundaries O Robeson ° Bladen ® Pender 0 • ° O CP o °moo m 0 0 0 �o ®o o o •� �0 � � • • ° Columbus `°AK Bo ° New °0 000 ° O ° � ° 4O° Hanover O 8 °& ° ° Brunswick �� 08 CD °� Oeom e Atlantic �® Ocean 00 IQ, ° �� �°®° o ® ° ° ° 0 °� °ge ° 6° °co 0 o 0 co C Oct 23 - Oct 29, 2023 Number of Residences Sampled 35 Notes: -Figure includes only new residential sampling locations. 0 2 4 6 IIEIIIK=Miles FCA Residential Samples Collected Oct 23 - Oct 29, 2023 `.M Fayetteville Consent Order Figure 1 g P 1 O N E E M Four Counties, North Carolina TECHNOLOGIES CORPORATION Legend N w Sampling Results Received 0 Oct 23 - Oct 29, 2023 Sampson • DA>_140 • DA>_10 and DA<140 O JPFAS>_70 O PFAS>_10 O O O No Action Cape Fear River Robeson O �� E5 County Boundaries Bladen o gender 0 0 0 qfb Oo o 0 o CPO O o 0 0 O � O O Number of Results Received Oct 23 - Oct 29, 2023 67 mo 0 ®o ® 0 0 00 0 0 O 0 O �0 0O0 0 00 O O Number of Residents DA>_140* 4 e0 Columbus M � 0 O �p O C� 0 00 �" 00 New (Shares Well with DA>-140) (2) DA>_70 and DA<140* Well 190 0 0 0 0 80 0� 0 O� Hanover o 0 Brunswick O (Shares with DA> 10 and DA<140) (41) EPFAS>_70 or PFAS>_70* (Shares Well 1,273 O® O 0 4 S o Atlantic with EPFAS2: or PFAS2f0) (208) No Action Residences* 4,651 V O () 0 �®0 m `IC�=� O ¢�-{¢YQ O �Ocean 0, O U "_ O 00 B �U O O (Shares Well with NO Action Res) (1,200) ®no 0 o O *RD 0 Og O� 00 0 CUD ce Notes: O b *Does not include shared wells 0 -Residential sample results presented on the figure represent the residential location where the sample was collected. Residents who use a neighboring well are not presented on the figure. -PFAS>_70 or PFAS>_10 Residence counts do not include DA>_10 Residences. CO = Consent Order DA= HFPO Dimer Acid HFPO = Hexafluoropropylene Oxide F = Total (Summation) 0 2 4 6 1101111=11Miles FCA Residential Sample Results Received Oct 23 - Oct 29, 2023 � `TM Fayetteville Consent Order Figure 2 g P 1 O M E E R Four Counties, North Carolina TECHNOLOGIES CORPORATION N CUMBERLAND ROBESON 4 • • . • COLUMBUS • fA SAMPSON DUPLIN 11 • RENDER • • • • • % • �� • • • • • 0 • • • BRUNSWICK • • •• �� NEW HANOVER • • • R • ONSLOW Legend • Properties that are Eligible for Sampling But Have Declined Sampling (342) River Buffer' _Cape Fear River and Other Major Hydrography Waterbodies QFour Counties Boundary Surrounding North Carolina County Notes: 1. The river buffer includes (i) the extent of the 100-year floodplain associated with Cape Fear River as provided by the Federal Emergency Management Agency (FEMA); (ii) the limits of saltwater marshes in the areas where Black River and Northeast Cape Fear River meet Cape Fear to account for the possibility of tidal backwash of Cape Fear River into these rivers; and (iii) the last half mile floodplain of each tributary before it joins the Cape Fear River. 2. County boundaries and major hydrography waterbodies were downloaded from NC OneMap site (https://www.nconemap.gov). 3. Basemap source: Esri, HERE, Garmin, (c) OpenStreetMap contributors, and the GIS user community. 4 2 0 4 Miles Declined Sampling Properties in the Four Counties Area Chemours Fayetteville Works North Carolina GeosyntecO GcosyntecConsultants oiNC,Y.C. Figure consultants NC License No.: C 3500 and C 295 3 Raleigh October 2023