2514_CravenAgCompost_Sept2016GWMR_DIN_28483_20170111

January 11, 2017
Mr. J.W. (Billy) Dunham
Craven Ag Service
2115 W. Highway 55
New Bern, NC 28562
Subject: 2016 Water Quality Monitoring Report for Craven Ag Service (CAS) Compost Facility
Craven County, North Carolina
Cpec Job #1883
Dear Mr. Dunham
In September 2016, Cpec Environmental, Inc. (Cpec) performed an on-site water quality
sampling of groundwater and surface water. Attached are the findings and data reporting.
Table of Contents:
Exhibit A - Location of the Craven Agricultural Services (CAS) composting facility
Craven County, NC......................................................................................................3
Exhibit B - Predicted predominate groundwater flow (GWF) direction (09/20/16) and
groundwater and surface water sampling locations .....................................................4
Table 1 - Analyte detection and NC 2L exceedance summary for 09/20/16...............................5
Table 2 - Well construction details and water table data.............................................................6
Table 3 - Groundwater flow (GWF) character ............................................................................6
Appendix: Well Construction Records .....................................................................................A-1
Laboratory reports (sample date: 09/20/16)............................................................A-4
Chain of Custody Site Denial Letter ± CCHD......................................................A-16
Field sampling log.................................................................................................A-17
Sincerely,
Thomas H. Hinson, PG, LSS
Chief Environmental Consultant
cc: Ervin Lane, NCDEQ-SWS (Raleigh Central Office)
Christine Ritter, NCDEQ-SWS (RCO)
v/fx:[phone]P.O.Box 743, Morehead City, NC 28557
SOIL, HYDROGEOLOGIC, & WETLAND CONSULTING
Environmental, Inc.
CPEC

Table 1. Analyte detection and NC 2L exceedance summary for 09/20/16.
Sample
ID analyte collection
date result units MDL SWSL
NC 2L
limit
NC 2L
exceedanceMW-1 Chromium 09/20/16 47 ug/L 0.57 10 10 Y
MW-1 Vanadium 09/20/16 43 ug/L 0.72 10 0.30 Y
MW-1 Barium 09/20/16 99 ug/L 0.438 10 700 N
MW-1 Copper 09/20/16 13 ug/L 0.94 10 1,000 N
MW-1 Lead 09/20/16 13 ug/L - 10 15 N
MW-1 Nickel 09/20/16 19 ug/L 0.72 10 100 N
MW-1 Nitrate Nitrogen 09/20/16 3910 ug/L 20 20 10,000 N
MW-1 Nitrite Nitrogen 09/20/16 40 ug/L 20 20 1,000 N
MW-1 Zinc 09/20/16 48 ug/L 0.82 10 1,000 N
MW-2 Arsenic 09/20/16 32 ug/L 1.033 10 10 Y
MW-2 Chromium 09/20/16 98 ug/L 0.57 10 10 Y
MW-2 Vanadium 09/20/16 111 ug/L 0.72 10 0.30 Y
MW-2 Nitrate Nitrogen 09/20/16 14200 ug/L 20 20 10,000 Y
MW-2 Ammonia Nitrogen 09/20/16 1000 ug/L - 200 1,000 N
MW-2 Barium 09/20/16 646 ug/L 0.438 10 700 N
MW-2 Copper 09/20/16 21 ug/L 0.94 10 1,000 N
MW-2 Nickel 09/20/16 39 ug/L 0.72 10 100 N
MW-2 Nitrite Nitrogen 09/20/16 30 ug/L 20 20 1,000 N
MW-2 Zinc 09/20/16 88 ug/L 0.82 10 1,000 N
MW-3 Arsenic 09/20/16 14 ug/L 1.033 10 10 Y
MW-3 Cobalt 09/20/16 10 ug/L 0.41 10 1 Y
MW-3 Chromium 09/20/16 95 ug/L 0.57 10 10 Y
MW-3 Vanadium 09/20/16 106 ug/L 0.72 10 0.30 Y
MW-3 Ammonia Nitrogen 09/20/16 300 ug/L - 200 1,000 N
MW-3 Barium 09/20/16 195 ug/L 0.438 10 700 N
MW-3 Copper 09/20/16 13 ug/L 0.94 10 1,000 N
MW-3 Nickel 09/20/16 28 ug/L 0.72 10 100 N
MW-3 Nitrate Nitrogen 09/20/16 3880 ug/L 20 20 10,000 N
MW-3 Zinc 09/20/16 53 ug/L 0.82 10 1,000 N
SW-1 Arsenic 09/20/16 45 ug/L 1.033 10 10 Y
SW-1 Ammonia Nitrogen 09/20/16 200 ug/L - 200 1,000 N
SW-1 Barium 09/20/16 30 ug/L 0.438 10 700 N
SW-1 Copper 09/20/16 214 ug/L 0.94 10 1,000 N
SW-1 Nickel 09/20/16 13 ug/L 0.72 10 100 N
SW-1 Nitrate Nitrogen 09/20/16 50 ug/L 20 20 10,000 N
SW-1 Nitrite Nitrogen 09/20/16 60 ug/L 20 20 1,000 N
SW-1 Zinc 09/20/16 70 ug/L 0.82 10 1,000 N
SW-2 Arsenic 09/20/16 11 ug/L 1.033 10 10 Y
SW-2 Barium 09/20/16 45 ug/L 0.438 10 700 N
SW-2 Copper 09/20/16 16 ug/L 0.94 10 1,000 N
SW-2 Nitrate Nitrogen 09/20/16 2290 ug/L 20 20 10,000 N
SW-2 Nitrite Nitrogen 09/20/16 60 ug/L 20 20 1,000 N
SW-2 Zinc 09/20/16 40 ug/L 0.82 10 1,000 N
SW-3 Ammonia Nitrogen 09/20/16 600 ug/L - 200 1,000 N
SW-3 Barium 09/20/16 73 ug/L 0.438 10 700 N
SW-3 Nitrate Nitrogen 09/20/16 4190 ug/L 20 20 10,000 N
SW-3 Nitrite Nitrogen 09/20/16 70 ug/L 20 20 1,000 N
SW-3 Zinc 09/20/16 18 ug/L 0.82 10 1,000 N
APPENDIX