HomeMy WebLinkAbout2514_CravenAgCompost_June2015GWMR_DIN_28464_20170112
January 12, 2017
Mr. J.W. (Billy) Dunham
Craven Ag Service
2115 W. Highway 55
New Bern, NC 28562
Subject: 2015 Water Quality Monitoring Report for Craven Ag Service (CAS) Compost Facility
Craven County, North Carolina
Cpec Job #1883
Dear Mr. Dunham
In June 2015, 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 (06/23/15) and
groundwater and surface water sampling locations .....................................................4
Table 1 - Analyte detection and NC 2L exceedance summary for 06/23/15...............................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: 06/23/15)............................................................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:(252)726-4260P.O.Box 743, Morehead City, NC 28557
SOIL, HYDROGEOLOGIC, & WETLAND CONSULTING
Environmental, Inc.
CPEC
Table 1. Analyte detection and NC 2L exceedance summary for 06/23/15.
Sample
ID analyte collection
date result units MDL SWSL
NC 2L
limit
NC 2L
exceedance
MW-1 Barium 06/23/15 22 ug/L 0.438 10 700 N
MW-1 Nitrate Nitrogen 06/23/15 2770 ug/L 20 20 10000 N
MW-2 Barium 06/23/15 161 ug/L 0.438 10 700 N
MW-2 Nitrate Nitrogen 06/23/15 20100 ug/L 20 20 10000 Y
MW-3 Barium 06/23/15 54 ug/L 0.438 10 700 N
MW-3 Nitrate Nitrogen 06/23/15 3700 ug/L 20 20 10000 N
SW-1 Ammonia Nitrogen 06/23/15 300 ug/L 200 1000 N
SW-1 Barium 06/23/15 47 ug/L 0.438 10 700 N
SW-1 Nitrate Nitrogen 06/23/15 3250 ug/L 20 20 10000 N
SW-2 Ammonia Nitrogen 06/23/15 1200 ug/L 200 1000 Y
SW-2 Barium 06/23/15 47 ug/L 0.438 10 700 N
SW-2 Nitrate Nitrogen 06/23/15 1210 ug/L 20 20 10000 N
SW-2 Nitrite Nitrogen 06/23/15 80 ug/L 20 20 1000 N
SW-3 Ammonia Nitrogen 06/23/15 900 ug/L 200 1000 N
SW-3 Barium 06/23/15 66 ug/L 0.438 10 700 N
SW-3 Nitrate Nitrogen 06/23/15 3560 ug/L 20 20 10000 N
SW-3 Nitrite Nitrogen 06/23/15 100 ug/L 20 20 1000 N
SW-3 Zinc 06/23/15 30 ug/L 0.82 10 1000 N
APPENDIX