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HomeMy WebLinkAboutNCG080365 DMR SW (2)STORMWATER DISCHARGE OUTFALL (SDO) MONITORING REPORT GENERAL PERMIT NO. NCG080000 SAMPLES COLLECTED DURING CALENDAR YEAR: 2015 CERTIFICATE OF COVERAGE NO. NCG080365 (This monitoring report is due at the Division no later than 30 days from the date the facility receives the sampling results from the laboratory.) FACILITY NAME US Postal Service -Raleigh, NC Vehicle Maintenance Facility COUNTY Wake PERSON COLLECTING SAMPLES Bill Bremen PHONE NO. (919) 420-5303 CERTIFIED LABORATORY Pace Analytical Services Lab # 40 & 37712 - Asheville Pace Analytical Services Lab # 12 & 37706 — Charlotte PLEASE SIGN ON THE REVERSE 4 Part A: Vehicle Maintenance Areas Monitoring Requirements Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? X yes no (if yes, report your analytical results in the table immediately below) Outfall No. Date Sample Collected, mo/dd/ r 00530 00400 00556 Total Suspended Solids, pH, mg/L Standard units Oil and Grease, New Motor Oil Usage, mg/L Annual average al/mo Benchmark - 100 Within 6.0 — 9.0 30 - 001 12/17/15 11.2 6.57 ND 150 Note: If you report a sampled value in excess of the benchmark value, or outside the benchmark range for pH, you must implement Tier 1 or Tier 2 responses See General Permit text. Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals Outfall Date No. Sample Collected, mo/dd/yr 00556 00530 00400 Oil and Grease, Total Suspended Solids, mg/L mg/L pH, Standard units Permit Limit - 30 100 6.0-9.0 STORM EVENT CHARACTERISTICS: Date 12/17/15 (first event sampled) Total Event Precipitation (inches): 0.89 Date (list each additional event sampled this reporting period and rainfall amount) Total Event Precipitation (inches): Mail Original and one copy to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 SWU-250-102107 Page 1 of 2 "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Za S Aa te) SWU-250-102107 Page 2 of 2